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John Deere 4020 Parts

Category: Electrical System

[Categories]   [All 4020 Parts]   [All John Deere Models]  


John Deere 4020 12 Volt Conversion Kit with Bosch Starter
12 Volt Conversion Kit with Bosch Starter
- This 12 volt conversion kit is for a 24 volt system with a Bosch starter. Converts 24 Volt systems to 12 Volts on gas and diesel models 3010, 3020, 4010, Kit includes: New 12 Volt starter, Alternator, bracket, battery cables & wiring, solenoid, instructions. Note: converts use to a double 12volt batteries. Replaces SE501474, TY16172. (Part No: TS-8000)
$772.86

John Deere 4020 12 Volt Conversion Kit with Delco Style Starter
12 Volt Conversion Kit with Delco Style Starter
- This 12 volt conversion kit is for a 24 volt system with a With Delco style 28MT gear reduction starter. Converts 24 Volt systems to 12 Volts on gas and diesel models 3010, 3020, 4010, Kit includes: New 12 Volt starter, Alternator, bracket, battery cables and wiring, solenoid, instructions. Note: converts use to double 12volt batteries. Replaces SE501474, TY16172. Note: This kit is good for Utility and Row crop versions of these tractors. The starter will hit the manifold on Orchard and Low Clearance version. (Part No: AKT0018)
$319.99

John Deere 4020 Alternator
Alternator
- Remanufactured alternator with heavy duty internal regulator. 80 amp~ and uses a 3 terminal plug. For tractors: 4020, 4030, 4230, 4320, 4430, 4620, 4630, 6030, 7020, 7520, 8430, 8630~ Combines: 3300, 4400, 4420, 6600, 6602, 6620, 6622, 7700, 7720, 8820. Forage harvesters: 5200, 5400. Replacement For 1020, 2020, 2510, 2520. (Part No: TP-TY6600)
$106.60


NOTE
Alternator
- Don't see the Alternator you need for your tractor? We have many alternators not listed on this website (for tractors 1953 & newer). Just call us at 800-853-2651.
NOTE

John Deere 4020 Alternator
Alternator
- 12 volt, 51 amp. For tractor models (6000 1975-79 with 219 dsl), (600, 600A 1973-78 with 152 dsl), (700, 734 1973-78), (3020 1969-72 with 240 gas or 270 dsl), (4020 1969-72 with 360 gas or 404 dsl), (4320, 4520, 4620 1969-73 with 404 dsl), (5020 1966-72 with 531 dsl), (6030 1970-77 with 531 dsl), (7020 1971-75 with 404 Turbo dsl), (7520 1971-75 with 531 dsl), (880 1970-80 with 180/135 gas or 202 dsl), (2250 1975-78 with 225 chrysler gas), (2270 1975-78 with 219 dsl), (2280 1975-85), (2320 1981-83 with 219 dsl/225 chrysler gas), (2420 1975-85 with 219 dsl /225 chrysler gas), (3430, 3830 1985-92). Replaces RA12NJD604. (Part No: AMO0013)
$238.91

John Deere 4020 Alternator
Alternator
- 12 volt, 72 amp. For tractor models (5200 1974-77 with 404 dsl), (5400 1974-77 with 531 dsl), 5420, (5440 1977-82 with 404 dsl), (5460 1977-82 531 dsl), (5720 1982-86 with 466 dsl), (5820 1982-86 with 619 dsl), (4020 1971-72 with 360 gas or 404 dsl), (4030 1977-78 with 329 dsl), (4040 1978-82 with 404 dsl), (4050 1983-88 with 466 dsl), (4230 1977-78 with 404 dsl), (4240 1978-82 with 466 dsl), (4250 1983-88 with 466 dsl), (4320 1969-73 with 404 dsl), (4430 1977-78 with 404 dsl), (4440 1978-82 with 466 Turbo Dsl), (4450 1983-90 with 466 dsl), (4620 1969-73 with 404 dsl), (4630 1977-78 with 404 dsl), (4640 1978-82 with 466 dsl), (4650 1983-88 with 466 dsl), (4840 1979-82 with 466 dsl), (4850 1983-88 with 466 dsl), (6030 1970-77 with 531 dsl), (7520 1971-75 with 531 dsl), (8630 1975-78 with 619 dsl). replaces 1100490, 1102932, 1100287, 11013128, 1102926, 1105174, SE501382, TY6600, TY6772. Comes with single groove pulley. If you need a double groove, reuse your old one or order R81507 (Part No: ADR0133)
$82.47

John Deere 4020 Alternator
Alternator
- 12 volt, 72 amp. For tractor models (3300 with 219 DH03 or GH01 engine), (4000 up to SN# 263481 with air), (4020 SN# 201000-263481 with air), 4400, 55, 6622, 7700, (4520 with air), (4620 up to SN# 014117 with air), (6600 SN# 206201 and up), (6602 SN# 212801-353900), (6620, 7720, 8820 up to SN# 600000), (7020 up to SN# 002263), (7440 up to SN# 1000), (9910 SN# 3056 and up), (9920 up to SN# 380, (9940 up to SN# 1500). Replaces TY6603, AR43989, AH10552D. (Part No: TY24309)
$187.77

John Deere 4020 Alternator, New
Alternator, New
- 12 volt, 78 amp. For tractor models (4000, 4020 SN# 263481 and up with air), 4030, 4230, 4240, 4430, 4440, 4630, 4640, 4840, (4040 with out cab), (4050, 4250, 4450, 4650, 4850 with roll guard), (4620 SN# 014118 and up), (6030 with air), (7020 SN# 002264 and up), (8430 up to SN# 006278), (8630 up to SN# 008619). Replaces 8134664, 8982775005, JR775005, 10463060, 10463397, 10495429, 10497077, 1100257, 1101244, 1101298, 1100241, 1100246, 1100269, 10497074, 1101308, 1101241, 1101299, 1100237, 1100259, 1100270, 1100287, 1105047, 1105048, 1105049, 1101242, 1101245, 1101279, 1105427, 1105492, 1105495, 1105604, 1105606, 1105634, 1105648, 1105650, 1105673, 1105692, 1105426, 1105496, 1105632, 1105651, 1105425, 1105494, 1105620, 1105628, 1105629, 1105706 (Part No: TY6686)
$71.69

John Deere 4020 Alternator, New
Alternator, New
- New Motorola type alternator. It is 12-volt, 51 Amp. Note, the orange wire is for dash light and the purple wire is for keyed ignition. The large stud connection is battery positive. Replaces AR40420, AR47937, AT21229, AR38458, TY26016, TY1427, TY26016, TY26017, Dixie-924, RA12NJD604, RA12N55JD6, RA12N55JD7, RA12N600D, SE501357, TY1430, 10A31126, 110-157, 110157, 11039, 1400-0568, 36-7365, 49130, 7365, 8AR2006, 8AR2015K, 90-05-9077, AMO0071 (Part No: SE501356)
$152.08

John Deere 4020 Battery Cable
Battery Cable
- Battery Ground Straps. 3010, 3020, 4010, 4020 Gas, left hand on diesel. 1 gauge, length 10 inches, terminal type standard. For 3010, 3020, 4010, 4020. (Part No: TP-AR26619)
$14.17

John Deere 4020 Battery Cable
Battery Cable
- Battery Cables. 300D, 3020D, 4010D, 4020D right hand. Only on diesels. 2 guage, length 61, terminal type 1-3+. For 300D, 3020, 4010, 4020 (Part No: TP-AR26621)
$40.83

John Deere 4020 Battery Cable
Battery Cable
- For tractor models 3010, 3020, 4010, 4020 left hand, only on diesels. 2 guage, length 38, terminal type 1-3+. (Part No: AR28950)
$26.91

John Deere 4020 Battery Cable
Battery Cable
- Battery Ground Straps. 2510, 3010D, 3020D, 4010D, 4020D to SN# 2T90999, 5010D to SN# 3T7999. 1 guage, length 10, terminal type Std. For 2510, 3010, 3020, 4010, 4020, 5010 (Part No: AR26622)
$11.19

John Deere 4020 Blower Motor
Blower Motor
- Stay cool by getting your air conditioning up and running. This Blower Motor is - double shaft - 12 volt single speed 2 wire motor with 5/16" shafts. Tractors: 4000, 4020, 4030, 4040, 4230, 4240, 4320, 4430, 4440, 4520, 4620, 4630, 4640, 4840, 5020, 6030, 7020, 7520, 8430 4WD, 8630. Replaces 916005, BM20013, RE223623, AR62497 (Part No: AR62497)
$72.34

John Deere 4020 Cab Accessory Relay
Cab Accessory Relay
- 12 Volt cab and accessory relay~ Used on: 1530, 2440, 2510, 2520, 2630, 2640, 3010, 3020, 4000, 4020, 4030, 4040, 4230, 4320, 4430, 4520, 4620, 4630, 5020, 6030, 7020, 7520, 8430, 8440, 8630, 2040, 2240 tractors~ 2420 windrowers~ 4310 beet harvester~ 85 row crop cultivator. (Part No: TP-AR54484)
$37.48

John Deere 4020 Coil, 6V
Coil, 6V
- Distributor Coil, 6 volt. Delco Remy equipped. For tractor models B, M, 40, 50(after 5021479), 60LP, 70LP, 320, 330, 420, 430, 440, 520, 530, 620, 630, 720, 730, 1010, 1020, 2010, 2020, 3010, 3020, 4010, 4020 - DR1115380, 1115381. For 1010, 1020, 2010, 2020, 3010, 3020, 320, 330, 40, 4010, 4020, 420, 430, 440, 50, 520, 530, 60LP, 620, 630, 70, 720, 730, B, M. Replaces AM373T. (Part No: D4PE12029AA)
$19.61

John Deere 4020 Distributor Cap
Distributor Cap
- 4 Cylinder Distributor SCREW TYPE CAP For 1010, 105, 12, 2010, 215, 215A, 217, 299, 3010, 3020, 323W, 40, 4010, 4020, 45, 55, 600, 65, 700, 95, 99 1960833 (Part No: 1024914M91)
$8.99

John Deere 4020 Distributor Cap
Distributor Cap
- For 4010, 4020 with Delco-Remy Distributor #1112466 or 1112624. (Part No: R1953)
$7.88

John Deere 4020 Distributor Dust Cap
Distributor Dust Cap
- Used on Delco distributors with Screw Held caps, this dust cover replaces OEM numbers 1024915M1, 156359A, 1960325, 702539, 74056699, R11264. 3.300 inches outside diameter, 1.047 inches tall, 0.210 inch screw holes. (Part No: 1960325)
$24.81

John Deere 4020 Distributor, Rebuilt
Distributor, Rebuilt
- Complete remanufactured distributor for John Deere 4010 and 4020 tractors with Delco distributor 1112466 or 112624. Replaces original part numbers AR11146, AR47947, TY15857. A refundable $80.00 core charge will be added to your invoice. IF ORDERING ON-LINE, THIS ADDITIONAL CHARGE WILL BE ADDED TO YOUR ORDER AFTER YOUR RECEIPT IS PRINTED. Also NOTE: Note that if the core is not a complete and good core, part or all of the core charge will not be refunded. Typically, most cores need a shaft replacement and the cost of the shaft will be deducted from the core charge. This is usually $30. (Part No: 1112466)
$207.50

No
Picture
Distributor, Rebuilt
- Complete remanufactured distributor for John Deere 4000, 4010, 4020, 4230 tractors with Delco distributor 1112581, John Deere part number AT416T. A refundable $80.00 core charge will be added to your invoice. IF ORDERING ON-LINE, THIS ADDITIONAL CHARGE WILL BE ADDED TO YOUR ORDER AFTER YOUR RECEIPT IS PRINTED. Also NOTE: Note that if the core is not a complete and good core, part or all of the core charge will not be refunded. Typically, most cores need a shaft replacement and the cost of the shaft will be deducted from the core charge. This is usually $30 (Part No: 1112581)
$207.50

John Deere 4020 Electronic Ignition Conversion Kit, 12 volt negative ground
Electronic Ignition Conversion Kit, 12 volt negative ground
- For Tractor Models 4010, 4020 with 302, 340 eng., 4020 with 362 eng using Delco distributor # 1112624 & 1112466 Electronic ignition conversion kit, replaces points and condenser with an electronic module. Use on 12 volt negative ground system. (Part No: 1163A)
$88.51

John Deere 4020 Electronic Ignition Conversion Kit, 12 volt positive ground
Electronic Ignition Conversion Kit, 12 volt positive ground
- Use on the following tractors: 4010 and 4020 with 6-cylinder engine sizes 302, 340, 362 using Delco distributor # 1112624 & 1112466. Electronic ignition conversion kit by Pertronix. Replaces points & condenser with an electronic module. Used Only on tractors with 12 volt POSITIVE ground systems. (Part No: 1163AP12)
$98.64

No
Picture
Generator, Delco Type, 12 Volt
- For 105, 111, 115, 145, 165, 215, 217, 248, 3010, 3020, 4010, 4020, 45, 55, 95. Replaces Delco number 1100305. Remanufactured. Refundable $25.00 core charge will be added to your order. (Part No: TG-59)
$249.34

John Deere 4020 Ignition Kit, Delco Screw-Held Distributor Cap
Ignition Kit, Delco Screw-Held Distributor Cap
- Ignition KIT for Delco distributor with screw held cap with ROTOR For 1010, 105, 12, 2010, 215, 215A, 217, 299, 3010, 3020, 323W, 40, 4010, 4020, 45, 55, 600, 65, 700, 95, 99 (Part No: ATK10DSR)
$10.26

John Deere 4020 Ignition Switch with 2 Keys
Ignition Switch with 2 Keys
- 6 Terminal. For tractor models 2510, (5010 SN# 008000 and up), (3020 SN# 68000 to 122999), (4020 SN# 91000 to 200999), (520 up to SN# 24999), (JD500 SN# 68000 and up), (JD500A up to SN# 123113), (JD600 SN# 91000 and up). (Part No: AR39505)
$25.74

John Deere 4020 Key Switch, 6 Terminal
Key Switch, 6 Terminal
- With key. For tractor models (1010 gas or LP up to SN# 51039), (2010 gas/LP up to SN# 055380), (3010 gas/LP), (3020 gas/LP up to SN# 067999), (4010 gas/LP), (4020 gas/LP up to SN# 090999). (Part No: AR26528)
$41.81

John Deere 4020 Key Switch, 6 Terminal
Key Switch, 6 Terminal
- With keys. For tractor models (3010 diesel), (3020 diesel up to SN# 67999), (4010 diesel), (4020 diesel up to SN# 909990, (5010 up to SN# 7999), 8020. (Part No: AR26557)
$43.13

John Deere 4020 Light Switch, 12 Volt
Light Switch, 12 Volt
- 4 position, 5 terminals and fuse, .50" thread dia. For tractor models 1010, 1020, 1520, 2010, 2020, (2030 SN# up to 187300), 3010, (3020 SN# up to 067999), 4010, (4020 SN# up to 090999), 300, 301, (310 SN# up to 255718), 400, 401, (410 SN# up to 255718), (500 SN# up to 067999), (600 SN# 65000 to 90999), 760. (Part No: AR28401)
$26.84

John Deere 4020 Pulley
Pulley
- This Pulley is used on For 12 and 24 Volt Generators on John Deere 3010, 3020, 4010, 4020, 4230, 5010, 5020 Tractors. Used with AR11302, AR34567, TY25993 and TY1447 Generators. It measures: 1.250 inches wide, 3.230 inches in diameter, 0.670 inch shaft diameter, 0.156 inch keyway. It is for 13mm (1/2 inch) wide belts. Replaces 86387, 1949916, R11189, 81-1700, GDR5001 (Part No: R11189)
$10.43

John Deere 4020 Relay, Cab and Accessory
Relay, Cab and Accessory
- 12V, 80 amp contact rating relay. For tractor models 1530, 2440, 2510, 2520, 2630, 2640, 3010, 3020, 4000, 4020, 4030, 4040, 4230, 4320, 4430, 4520, 4620, 4630, 5020, 6030, 7020, 7520, 8430, 8440, 8630, 2040, 2240. (Part No: TPAR54484)
$33.03

John Deere 4020 Solenoid
Solenoid
- Starter Solenoids. Solenoid assy~ base mount. services starter 1113672 on model 3020D, Serial Number 1T123000 and up~ 4030D, 4230D, Replaces Delco 1115510{D971}, AR77255. 620 (Orchard models with SN: 6223000 & up), 630, 730 (Gas & LP); 12 volt {B}. For 3020, 4030, 4230D. Replaces 1009784M91, 1017877M92, 1028587M91, AR11049, AR11050, AT11593, R11292. (Part No: 1115510)
$15.84


NOTE
Starter
- Don't see the starter you need for your tractor? We probably have it! Just call us at 800-853-2651 with your make, model, engine cubic inches (CID) and number off your old starter and we will see if we can find it!
NOTE

John Deere 4020 Starter
Starter
- 12 volt, 11 tooth, clockwise rotation, externally rotatable nose. For tractor models (105 1963 to 1970 with 404 diesel), (3020 1969 to 1972 with 270-4 cylinder diesel), (6602, 7700 1971 to 1974 with 404 diesel), (4000, 4020, 3020 1969 to 1972 with 404 diesel), (4030 1973 to 1974 with 329 diesel), (4230 1973 to 1975 with 404 diesel), (4320 1969 to 1973 with 404 diesel), (4430 1973 to 1975 with 404 diesel), (4520, 4620 1969 to 1973 with 404 diesel), (4630 1973 to 1975 with 404 diesel), (7020 1971 to 1975 with 404 turbo diesel). Replaces 1113656, 1113402, 1113672. (Part No: SDR0076)
$254.96

John Deere 4020 Starter
Starter
- 24 Volt, for Diesel Tractors 3010, 3020, 4010, 4020. Starter assembly (CW rotation 10 tooth) with solenoid for 24 volt system. Can replace original Delco 1113148. An additional $50.00 will be added to your order for the core charge. This is refunded when you return the core. IF ORDERING ON-LINE, THIS ADDITIONAL CHARGE WILL BE ADDED TO YOUR ORDER AFTER YOUR RECEIPT IS PRINTED. AR11138, AR28053, AR40134, SE501445, TY1470, TY2666, TY6622, TY6703, SDR0156 (Part No: 1113148)
$377.57

John Deere 4020 Starter
Starter
- Rebuilt Starter. Internally rotatable nose. Core Charge $90.00. For Diesel Tractors 3020 SN# 123000 & up, 4000, 4020 SN# 201000 & up, 4030, 4230, 4320, 4520, 4620, 7020. Starter Assembly with new solenoid for 12 volt system. Can replace original Delco 1113402, 1113672 and TISCO starter 83701-EX. (Part No: 1113402)
$299.89

John Deere 4020 Starter
Starter
- This is a 12 volt starter, clockwise rotation, 10 tooth drive, DD Delco 35MT Type. Rotatable DE housing. Note, check clearance on some JD models, may have interference issues on starter motor height when models have drop type manifold is used. For models 3010, 3020, 4010, 4020, 4030, 4040, 4040S, 4050, 4230, 4240, 4240S, 4250, 4320 Compact Tractor, 4430, 4440, 444C Indust/Const, 444D Indust/Const, 4450, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 500A Indust/Const, 500C Indust/Const, 5400, 544C Indust/Const, 544E Indust/Const, 544G Indust/Const, 570 Grader, 570A Grader, 5720 Forage Harvester, 5820 Forage Harvester, 624E Indust/Const, 643D Feller Buncher, 644C Indust/Const, 644D Indust/Const, 646C Compactor, 690 Excavator, 690A Excavator, 690B Excavator, 693B Feller Buncher, 7020, 740A Skidder, 8430, 8440, 8450, 8640, 8650. Also replaces SE501446. (Part No: SE501444)
$247.39

John Deere 4020 Starter Drive
Starter Drive
- Starter drive for Nippondenso Starters. Starter AR77254 Nippondenso #028000-3290, AR77254 Nippondenso #028000-3291, RE41875 Nippondenso #028000-3292, RE13722 Nippondenso #028000-3292. For combine: 9600 to engine SN# 136850. For 3020, 4000, 4020, 4030, 4040, 4050, 4230, 4240, 4250, 4320, 4430, 4440, 4450, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 6600, 6602, 6620, 6622, 7020, 7700, 7720, 8430, 8440, 8450, 8560, 8820, 9500, 9600 (Part No: TP-AR54992)
$68.64

John Deere 4020 Starter Drive
Starter Drive
- Starter Drive assy. for Delco Remy starters in gas tractors: 3010, 3020, 4000, 4010, 4020, 4030, 4230 skid-steer loader~ 125~ engine 400 & 500, used with Delco starters 1107785, 1108289, 1109147, 1109434. Replaces starter drives AR11108, AT15140 For 125, 3010, 3020, 4000, 4010, 4020, 4030, 4230. (Part No: TP-AR57094)
$37.66

John Deere 4020 Starter Drive
Starter Drive
- Starter Drive assy. For Delco-Remy starters in diesel tractors: 3010, 3020, 4010, 4020. Used with Delco starters 1113148, 1113190. Can replace AR11133~ AR84239. 10 teeth.{Remanufactured} For 3010, 3020, 4010, 4020 (Part No: TP-AR88880)
$38.80

John Deere 4020 Starter Drive
Starter Drive
- Positork Starter Drive. For Delco-Remy starters in diesel tractors: 3010, 3020, 4000, 4010, 4020, 4030, 4230, 4320, 4430, 4520, 4630, 7020, 8430~Combines: 6600, 7700. Used with Delco starters 1113148, 1113190, 1113391, 1113402 For 3010, 3020, 4000, 4010, 4020, 4030, 4230, 4320, 4430, 4520, 4630, 6600, 7020, 7700, 8430 (Part No: TP-AR88880PT)
$55.92

John Deere 4020 Starter Drive
Starter Drive
- 10 teeth. Replaces AR44700. Used with starters 1113402, 1113672, 1113391. For tractor models 180 with diesel eng., 3020 SN# 123000 and up, 4000 SN# 201000 and up, 4020 SN# 201000 and up, 4030, 4230, 4320, 4430, 4520, 4560, 4620, 6600, 6602, 7020, 7700, 8430. (Part No: AR88880)
$27.20

John Deere 4020 Starter Solenoid
Starter Solenoid
- Starter Solenoids. Solenoid assy~ services 1113135 & 1113148 on model 3010D, 3020D, 4010D, 4020D. 24 volt {B}. For 3010, 3020, 4010, 4020 Replaces AR11138, AR28053, AR40134, AR40395, SDR6004, SE501445, TY1470, TY2666, TY6622, TY6703 (Part No: TP-AR40395)
$20.75

John Deere 4020 Starter Solenoid
Starter Solenoid
- Solenoid for Nippondenso Starters. Starter AR77254 Nippondenso #028000-3290, AR77254 Nippondenso #028000-3291, RE41875 Nippondenso #028000-3292, RE13722 Nippondenso #028000-3292. For combine: 9600 to engine SN# 136850. For 3020, 4000, 4020, 4030, 4040, 4050, 4230, 4240, 4250, 4320, 4430, 4440, 4450, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 6600, 6602, 6620, 6622, 7020, 7700, 7720, 8430, 8440, 8450, 8560, 8820, 9500, 9600 (Part No: TP-AR54991)
$62.13

John Deere 4020 Starter Solenoid
Starter Solenoid
- Starter Solenoids. Solenoid assy~ flange mount, services starters 1107879 or 1107577 on 1010, 2010 gas~ 1107339 on 2510~ 1107350 or 1107578 on 3010, 3020, 4010, 4020 replaces Delco 1114356, 1114256, R11240. 12 volt {A} For 1010, 2010, 2510, 3010, 3020, 4010, 4020 TP-AR68304 (Part No: 1047083M91)
$10.94

John Deere 4020 Switch, Dimmer
Switch, Dimmer
- Dimmer switch, for tractors: 2520 SN# 022001 and up, 3020 SN# 123000 and up, 4000, 4020 SN# 250001 and up, 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4320, 4430, 4440, 4450, 4455, 4520, 4555, 4560, 4620, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 5020 SN# 030001 and u For 4030, 4230, 4430, 4630 (Part No: AR48725)
$25.15

John Deere 4020 Switch, Push Button
Switch, Push Button
- This 2 Terminal Switch has many applications. It is a heavy duty momentary switch, push for on and release for off. It is rated for up to 35 volts. Uses two screw terminals. The mounting stem is 5/8 inch number 32 thread. It is 21/32 inch over all length. Check measurements before ordering if using as a universal part. Applications include Ether Switch, Horn Button, Cold Start, Starter Switch and Manifold Heater Switch. Replaces: AR46184, AR47373, AR47374, R39554, R39554. (Part No: R7994)
$11.25

John Deere 4020 Voltage Regulator
Voltage Regulator
- For tractor models (3020 with air), (4000, 4020 with air and SN# 250001-263481), (4320 with air and SN# up to 019504), (4520 with air), (4620 with air and SN# up to 014117), (5020 with air and SN# 030329 and up), (6030 with air), (7020 with air and SN# up to 002263), 350C, 350D, 355D, 450E, 455E, (544, 544A both Duboque SN# 121500 and up or Welland SN# 85200 and up), 550B, 555, 555B, (570, 570A with engine SN# 130706 and up), (644, 644A with engine SN# 280001 and up), (646 SN# up to 223644), 690, 690A, (690B SN# up to 003872), 693B, (740 with cab and SN# up to 003872), 180, 202, 303, 329DH, 329GH, 329HC, 329HF. Replaces AT29926. (Part No: AT56592)
$62.47

John Deere 4020 Voltage Regulator, 12 Volt
Voltage Regulator, 12 Volt
- Voltage Regulator, (12 Volt). For Motorola Alternator R3JD1B, AR40420. Fits JD24, JD310, JD500, JD600, JD760A, 2250, 2270, 2280, 2320, 2420, 2510, 2520, 3020, 310A, 310B, 3430, 3830, 4000, 4020, 410, 410B, 4320, 4520, 4620, 500C, 5010, 5020, 510, 510B, 5200, 5400, 5400, 6030, 610B, 710B, 710C, 7520, 830. (410C, 510C, 610 All <-736175, JD550A, SN<-123113, (210C, 315C, 482C All SN# <-736175) RED - ISO DIODE (+); BLACK - GROUND; GREEN - FIELD. Regulator for diesel and gas applications. Replaces AR38459, AR78298 (Part No: AR78298)
$40.40

John Deere 4020 Voltage Regulator, 24 Volt
Voltage Regulator, 24 Volt
- Used on 24-Volt systems using Delco generator # 1103021 and 1103026. 3010, 4010, (3020 Diesel up to Serial Nuimber 122999), (4020 Diesel up to Serial Number 200999), (500 Diesel up to Serial Number 67999), 5010, (600 Diesel up to Serial Number 90999), (720 Electric start diesel Serial Number 7222600 and up), (730 Electric start diesel), (830 2 cylinder Electric start), (840 Electric start up to Serial Number 8400199) Replaces: 1118292, 1118347, 1118957, 1119282, AR11008, AR30155 Flat Mount. For 24-Volt generator system, 4 terminals, 8 - 12 AMPS, works on negative or positive polarity (Part No: TP-AR30155)
$102.81

No
Picture
Wiring Harness Kit, Complete
- Original style. For model 4020 Diesel Powershift from SN# 222919 to 250000. (Part No: R6685)
$1361.81



John Deere 4020 Alternator Base Bracket Kit - Universal
Alternator Base Bracket Kit - Universal
- Universal Base Bracket Mounting Kit. For converting from a generator to an alternator. Contains: brackets, bolts, washers, nuts and basic instructions. (Part No: 2348258)
$33.75

John Deere 4020 Alternator Conversion Plug
Alternator Conversion Plug
- Used to turn Delco SI Style 2-Wire plug alternators into self-exciting style. (Part No: ADR9209)
$13.67

John Deere 4020 Alternator Top Adjusting Bracket, Universal
Alternator Top Adjusting Bracket, Universal
- Universal Top Adjusting Bracket for Alternator or Generator is 7/8 inches wide, 1-1/2 inch offset, 8-1/4 inch from farthest end of slot to center of mounting hole, 3-3/4 inch slot length, 3/8 inch mounting hole. (Part No: 8NL10302)
$12.29

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Alternator, 12 Volt
- Universal 63 Amp Delco Alternator. Single wire with built in regulator. Will fit most tractors pre 1980. (Part No: 8NE10305SE)
$86.46

John Deere 4020 Battery Hold Down
Battery Hold Down
- For 8N, 9N, 2N, 2000, 3000, 4000, and others. (Verify battery measurements). Center to center mounting holes 10 1/8 inch. For batteries 8 15/16 inches long and 6 13/16 inches wide. (Part No: NCA10718A)
$15.87

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Battery Thermal Wrap
- 60 Watt, 28 inches long wrap to keep your battery warm. (Part No: BTW28)
$35.98

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Battery Thermal Wrap
- 80 Watt, 36 inches long wrap to keep your battery warm. (Part No: BTW36)
$37.48

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Battery Thermal Wrap
- 160 Watt, 36 inches long wrap to keep your battery warm. (Part No: BTW72)
$53.81

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Coil
- This universal automotive style coil is 28, 000 volts for a 12 volt system, 2.9 ohms. Measures 6 inches long and 2 1/2 inches diameter. (Part No: 28010)
$31.47

John Deere 4020 Coil - Universal 12V
Coil - Universal 12V
- Universal coil fits many models. This Coil comes with an external resistor which can be removed if you need a coil with no resistance. Also comes with a mounting bracket. Coil is designed to be used on a 12 volt tractor system with the resistor or 6 volt without the resistor. Replaces: AA4879R, AA4983R (Part No: D5TE12029AB)
$9.65

John Deere 4020 Coil Bracket
Coil Bracket
- Universal Coil Bracket (Part No: R1940)
$3.89

John Deere 4020 Coil, 12 Volt with Resistance
Coil, 12 Volt with Resistance
- This is a universal 12 volt coil with internal resistance. It can be used with 12 volt conversions if you don't want to put a resistor in line. Replaces 100402A, 70143, Delco 1115043, AA4879R, AA4983R, AT10399, D2AF12029AA, 1115043, 161861A, 189673M1, 189673M92, 353875R91, 395331R91, 395331R92, 396330R91, 396330R92, 396547R91, 396547R92, 396547R93, 396547R93, 74515665, AV101417, D5TE12029AB, 100402A, 1100-0540, 1100-0544, 1115043, 1200-0541, 1400-0565, 1700-0544, 189673V92, 25270, 70143 (Part No: 189673M1)
$14.91

John Deere 4020 Coil, High Performance (Black), 12 Volt, Epoxy Filled
Coil, High Performance (Black), 12 Volt, Epoxy Filled
- Epoxy filled coils are used in tractors where you have the coil mounted horizontally. They provide superior winding support for high vibration environments. Pertronix Flame Thrower Black, high performance coil is for all 12-volt systems. Delivers up to 40, 000 volts. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. Coil has 3.0 Ohms of resistance. (Part No: 40611)
$45.20

John Deere 4020 Coil, High Performance (Black), 12 Volt, Oil Filled
Coil, High Performance (Black), 12 Volt, Oil Filled
- Pertronix Flame Thrower heavy duty, high performance coil is for all 12-volt systems. Delivers up to 40, 000 volts. Coil is for replacement of Vertically mounted coil. If yours is not Vertically mounted, use an epoxy filled coil. Oil filled for better cooling and voltage insulation. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. Coil has 3.0 Ohms of resistance. (Part No: 40511)
$39.00

John Deere 4020 Coil, High Performance (Black), 6 Volt, Epoxy Filled
Coil, High Performance (Black), 6 Volt, Epoxy Filled
- Epoxy filled coils are used in tractors where you have the coil mounted horizontally. They provide superior winding support for high vibration environments. Pertronix Flame Thrower Black, high performance coil is for all 6-volt systems. Delivers up to 40, 000 volts. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. Coil has 1.5 Ohms of resistance. (Part No: 40111)
$45.20

John Deere 4020 Coil, High Performance (Black), 6 Volt, Oil Filled
Coil, High Performance (Black), 6 Volt, Oil Filled
- Pertronix Flame Thrower high performance coil is for all 6-volt systems. Delivers up to 40, 000 volts. Coil is for replacement of Vertically mounted coil. If yours is not Vertically mounted, use an epoxy filled coil. Oil filled for better cooling and voltage insulation. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Coil has 1.5 Ohms of resistance. (Part No: 40011)
$44.90

John Deere 4020 Coil, High Performance (Chrome), 12 Volt, Epoxy Filled
Coil, High Performance (Chrome), 12 Volt, Epoxy Filled
- Epoxy filled coils are used in tractors where you have the coil mounted horizontally. They provide superior winding support for high vibration environments. Pertronix Flame Thrower Chrome, high performance coil is for all 12-volt systems. Delivers up to 40, 000 volts. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. (Part No: 40601)
$45.43

John Deere 4020 Coil, High Performance (Chrome), 12 Volt, Oil Filled
Coil, High Performance (Chrome), 12 Volt, Oil Filled
- 12-VOLT, Pertronix Flame Thrower Chrome, high performance coil is for all 12-volt systems. Delivers up to 40, 000 volts. Coil is for replacement of Vertically mounted coil. If yours is not Vertically mounted, use an epoxy filled coil. Oil filled for better cooling and voltage insulation. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. Coil has 3.0 Ohms of resistance. (Part No: 40501)
$43.82

John Deere 4020 Coil, High Performance (Chrome), 6 Volt, Oil Filled
Coil, High Performance (Chrome), 6 Volt, Oil Filled
- 6-VOLT, Pertronix Flame Thrower Chrome, high performance coil is for all 6-volt systems. Delivers up to 40, 000 volts. Coil is for replacement of Vertically mounted coil. If yours is not Vertically mounted, use an epoxy filled coil. Oil filled for better cooling and voltage insulation. Enables larger plug gap for greater fuel efficiency and more power. Increase plug gap .007 larger than the tractor manufacturer's recommended spark plug gap. Fits existing brackets. Coil has 1.5 Ohms resistance. (Part No: 40001)
$43.82

John Deere 4020 Coil, Ultra High Performance (Black), Epoxy Filled
Coil, Ultra High Performance (Black), Epoxy Filled
- Epoxy filled coils are used in tractors where you have the coil mounted horizontally. They provide superior winding support for high vibration environments. Pertronix Flame Thrower II Black, ultra high performance coil is for 12-volt systems. Enables larger plug gap for greater fuel efficiency and more power. Fits existing brackets. (Part No: 45111)
$49.90

John Deere 4020 Coil, Ultra High Performance (Black), Oil Filled
Coil, Ultra High Performance (Black), Oil Filled
- Pertronix Flame Thrower II Black, ultra high performance coil is for 12-volt systems using inchIgnitor IIinch electronic conversion kits or any 6 volt system. Delivers up to 45, 000 volts. Oil filled for better cooling and voltage insulation. Enables larger plug gap for greater fuel efficiency and more power. Fits existing brackets. Low 0.6 Ohm primary resistance. (Part No: 45011)
$42.92

John Deere 4020 Coil, Ultra High Performance (Chrome), Oil Filled
Coil, Ultra High Performance (Chrome), Oil Filled
- Flame-Thrower II coils feature a very low resistance which make them the ideal coil for Ignitor II ignition systems as well as many other high performance ignitions. Low resistance and improved turns ratio help to produce up to 45, 000 volts. This higher voltage enables you to run larger spark plug gaps for added power and better fuel economy. These coils are also compatible with most capacitive discharge boxes including our own Second Strike. 0.600 ohms Primary Resistance, 9.00K ohms Secondary Resistance. (Part No: 45001)
$44.44

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Distributor Terminal Insulator Assembly, Delco
- Delco Distributor Terminal Insulator Assembly is for Square Shoulder (outside terminal). Note: As distributors can be changed over time, it is best to double check which style you require. This is only a guide of what was original. Fits distributor housings with 0.300 Inch diameter round hole with a keyway. If not sure, measure before ordering. (Part No: 1904376)
$16.88

John Deere 4020 Magneto Cap, 2 Cylinder
Magneto Cap, 2 Cylinder
- For tractor models using WICO XH magneto ONLY. (Part No: 1006501)
$50.88

John Deere 4020 Magneto, Wico XH & XHD, Service & Parts Manual
Magneto, Wico XH & XHD, Service & Parts Manual
- Wico XH And XHD magneto service instructions and parts list. This is a reprint of the original manual that has exploded views of all parts on the tractor with numbered pictures giving great detail on assembly and disassembly. It also gives you a guide with numbers for ordering parts. (Part No: MAG6)
$14.25

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Spark Plug
- Extended tip, 14mm thread, 3/4 inch reach. Replaces Champion N12YC. NOTE: Verify spark plug type before ordering. (Part No: AL65)
$3.12

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Spark Plug
- Extended tip, 14mm thread, 3/8 inch reach. Replaces Champion J10Y, J11Y, J12Y, J13Y. NOTE: Verify spark plug type before ordering. (Part No: AL85)
$3.12

John Deere 4020 Spark Plug
Spark Plug
- Standard tip, 7/8 inch-18 thread, 5/8 inch reach. Replaces Champion W10, W14, W18. NOTE: Verify spark plug type before ordering. (Part No: AL3076)
$5.57

John Deere 4020 Spark Plug
Spark Plug
- Standard tip, 14mm thread, .472" reach. Replaces Champion L9J, L10, L86, L86C, L88A, L90. NOTE: Verify spark plug type before ordering. (Part No: AL425)
$2.85

John Deere 4020 Spark Plug Wire Set, 4 Cylinder, Univeral
Spark Plug Wire Set, 4 Cylinder, Univeral
- Universal Spark Plug Wire Set, 4 Cylinder, straight boot, cut to length. (Part No: S2097)
$13.40

John Deere 4020 Spark Plug Wire Set, 4 Cylinder, Universal
Spark Plug Wire Set, 4 Cylinder, Universal
- For use with high performance electronic ignition conversion kits. Kit has 90 degree sparkplug boots and straight distributor boots. 500 ohms per foot stainless steel wire wound (“Mag Wire”) conductor. The lower resistance of 500 ohms per foot provides more potential energy to fire the spark plug under adverse conditions while preventing harmful RFI and EMI emissions. Also, the wire wound conductor never changes resistance. (Part No: CPN12259EI)
$13.64

John Deere 4020 Spark Plug Wire Set, Universal - 6 Cyl.
Spark Plug Wire Set, Universal - 6 Cyl.
- Universal Spark Plug Wire Set, 6 Cylinder, 90 degree boot, cut to length, brass terminals, 500 ohms per foot stainless steel wire wound (“Mag Wire”) conductor. The lower resistance of 500 ohms per foot provides more potential energy to fire the spark plug under adverse conditions while preventing harmful RFI and EMI emissions. Also, the wire wound conductor never changes resistance. Longest Reach is 33 inches. This wire set is compatible with Electronic Ignition. (Part No: S66465)
$16.49

John Deere 4020 Spark Plug Wire Set, Universal 6 Cylinder
Spark Plug Wire Set, Universal 6 Cylinder
- Universal Spark Plug Wire Set, 6 Cylinder, 90 degree boot, cut to length, brass terminals, copper strand core. Longest Reach is 33 inches. (Part No: SWS260)
$19.14

John Deere 4020 Starter, Generator, Distributor Tag, 6 Volt, Blank
Starter, Generator, Distributor Tag, 6 Volt, Blank
- Comes with 2 rivets. 2.5" long, .800" wide, 2" center to center rivet hole, .150" dia. rivet holes. Customer must stamp numbers. (Part No: DELCO6)
$14.55

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Tag for Starter/Generator, 12 Volt, Blank
- Comes with 2 rivets. 2.5" long, .800" wide, 2" center to center rivet hole, .150" dia. rivet holes. Customer must stamp numbers. (Part No: DELCO12)
$14.45

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