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John Deere B - Featured Tractor

The John Deere B model tractor was produced in 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951 and 1952 in Waterloo, Iowa. It has a two-cylinder 149 ci engine rated at approximately 16 horsepower (earliest models)..

Our Most Popular JD B Parts

(Click here to see all parts available)

John Deere B Brakes

B Brake Shoe Lining Kit, Early
Brake Shoe Lining Kit, Early - For B SN# 200999 & below. Includes 4 linings with rivets. Each lining is 1-1/2" wide x 7" long with [...] R4486 ... $39.75
B Brake Shoe Lining Kit, Late
Brake Shoe Lining Kit, Late - For B after 201000 with 9-3/4" linings, and 50 series. Set of 4 linings and rivets, each lining uses[...] TPAB3849R ... $30.14

John Deere B Clutch

B Clutch Cover
Clutch Cover - For B (SN# 201000 & UP), 50, 520, and 530. Clutch Cover also replaces B3764R. Not painted.[...] B2361R ... $33.60
Clutch Disc, Riveted - Fits B (SN# 201000 & above), 50, 520, 530. Replaces: AB3471R, AB4828R, RE29878[...] AB3471R ... $57.91
B Clutch Facing
Clutch Facing - Pulley clutch facing. Floating: B to 200999, BR, BO. 7-7/8 outside diameter, 4-7/8 inside diameter, [...] B158R ... $18.19
Clutch Pulley Brake Pad - For tractor models A, B, 50, 520, 530, 60, 630, 70, 720, 730. Sold individually. Replaces: AB4748R, [...] RE29790 ... $10.20

John Deere B Cooling System

B Radiator Filler Neck
Radiator Filler Neck - For A, AO, AR, B, G Styled. Fits: (A Styled serial number 477000 - 523599 AND serial number 542700 a[...] AB1607R ... $22.50

John Deere B Decals and Emblems

B Decal Set
Decal Set - For model B (1923-1938). This is a set of 12 self adhesive decals. Licensed by John Deere. These are[...] R1901 ... $39.77
Decal Set - For model B (1947-1952). This is a set of 14 self adhesive decals. Licensed by John Deere. These are[...] JDB2 ... $39.77
Decal Set - For model B (1939-1946). This is a set of 12 self adhesive decals. Licensed by John Deere. These are[...] R1902 ... $39.77

John Deere B Drive Train

Flywheel Cover Inspection Plate - For tractor models A, B, 50, 60, 70, 520, 530, 620, 630, 720, 730.[...] AB3579R ... $27.90
B Gear Shift Knob
Gear Shift Knob - Plastic knob, 3/8 inch fine thread. For tractor models (A styled from serial number 648000), AR, AO,[...] 03501AB ... $7.50

John Deere B Electrical System

B Battery Cable
Battery Cable - For tractor models A to SN# 584000/up, B SN# 201000/up SN# 26001/up, 50, 60, 70D, 520, 620, 720D & 7[...] TP-AB3546 ... $32.42
B Battery Strap
Battery Strap - Battery Ground Straps. A to SN# 676000/up, B SN# 286910/up, G SN# 51143/up, R, 50, 60, 70, 80, 520, [...] TP-AB4100R ... $9.89
B Coil, 6V
Coil, 6V - Distributor Coil, 6 volt. Delco Remy equipped. For tractor models B, M, 40, 50(after 5021479), 60LP,[...] D4PE12029AA ... $19.61
Distributor Cap - This Distributor cap for a 2 Cylinder with a Delco Distributor, Vertical, 12 Volt. Plug connectors o[...] 1935038 ... $9.14
Distributor Cap, Horizontal - For Delco distributor on: A, B, G, 50, 60, 70.[...] 1913739 ... $29.25
Distributor Cap, Vertical, 6 Volt - Distributor cap for Delco distributor, 2 cylinder, vertical, Please note the orientation of the 2 no[...] 1909008 ... $10.20
Distributor Dust Cover - Fits early Delco Distributor with Clip Held Cap. For tractor models A, AR, AH, AN, ANH, AO, B, BR, B[...] 1900119 ... $8.54
B Ignition Kit, Delco Clip-Held Distributor Cap
Ignition Kit, Delco Clip-Held Distributor Cap - Contains points, condenser, and rotor. VERIFY DISTRIBUTOR NUMBER TO ENSURE FIT. For: A, AN, AH, AR, [...] ATK1DCR ... $8.48
Key Switch, 2 Terminal - With keys. For tractor models 420, (A from SN# 662874 and up), (AO, AR from SN# 275533 and up), (B f[...] AB4063R ... $34.88
B Magneto Cap with Gasket
Magneto Cap with Gasket - For WICO model X, for tractors AO, AR, A, B, BO, BR, D, G, H, R. Replaces: gasket: X5618, X5644, cap[...] X5643 ... $51.20
B Magneto Coil
Magneto Coil - For WICO model X. For tractors A, AO, AR, B, BO, BR, D, G, H, R[...] X5700 ... $55.89
B Magneto Tune Up Kit
Magneto Tune Up Kit - Fits Wico X, XB, XH, XV magnetos Kits contain heavy duty point set, vibration-resistant condensor, a[...] 569632 ... $45.54
B Starter Switch
Starter Switch - Starter Switch button type For 50, 60, 70, A, B, G, R.[...] 820052 ... $3.09
B Starter Switch
Starter Switch - For tractor models A up to serial number 502231, AO up to serial number 272000, AR up to serial numb[...] 1925781 ... $3.02
B Voltage Regulator
Voltage Regulator - For B, R, both 1947 to 1954, 25 combine, 45 combine, 55 combine, 65 combine. 6 volt positive ground.[...] VR1813 ... $17.78

John Deere B Engine Gaskets

Full Gasket Set - This Gasket Set does not come with crankshaft seals. For tractor models B, BN, BW all (S#96000-#2009[...] FS7513S ... $106.16

John Deere B Engine Rebuild Kits

Valve Train Kit - Kit contains valves, guides, springs and locks. For tractor models (B from SN# 96000 and up), 50.[...] VTKJD50 ... $170.10

John Deere B Engine Parts

B Compression Relief Petcock
Compression Relief Petcock - Brass. For A, B, D, G and GP series.[...] AB1898R ... $39.20

John Deere B Exhaust System

Chrome Straight Exhaust Pipe - For Styled B, 50, 520, 530. Chrome Straight Exhaust Pipe, 4 bolt flange. The original pipe has a den[...] R3591 ... $129.03
B Exhaust Pipe
Exhaust Pipe - 2 bolt inlet, 25" vertical length, 20" horizontal length, 1-7/8" outlet O.D. Used with manifolds B22[...] AB3536R ... $36.66
B Muffler, Vertical
Muffler, Vertical - Has 4 Hole Baseplate. Outlet is 2 1/4 inch O.D., 24 inches overall length. For tractor models B SN# [...] AB2700R ... $34.28
Stud, Manifold - 7/16" x 4-3/8". For tractor models A, (AO, AR from SN# 272000 to 281999), B, (BO, BR from SN# 325000[...] A126R ... $6.30
Stud, Manifold - 7/16" x 4-3/4". For tractor models (A all-fuel from SN# 488000 to 583999), (AO, AR from SN# 250000 t[...] B359R ... $6.98
Stud, Manifold - 7/16" x 4". For tractor models (B from SN# 6000 and above), (BO, BR from SN# 239000 and up). Uses R5[...] B1314R ... $6.30
Stud Nut, Manifold - Original 7/16 inch style with oversized shoulders. Replaces 10A1052, 17890A, 30-3462161, 369065X1, 5[...] R5294 ... $2.24

John Deere B Fuel System / Air Intake

B 3-Way Fuel Valve
3-Way Fuel Valve - Made of brass. For tractor models (A SN# 497590 to 697756), (AR, AO SN# 260000 to 280849), (B SN# 94[...] AB2805R ... $93.15
B 3-Way Fuel Valve
3-Way Fuel Valve - For tractor models (AR SN# 250000-259999), (B SN# 11622-59999), (BR SN# 325000 and up), (G (SN# 1000[...] AB609R ... $75.21
B Carburetor Float, DLTX
Carburetor Float, DLTX - For Early A, Early B, D, GP, G. Carburetor Float for use with DLTX10, DLTX15, DLTX17, DLTX18, DLTX19[...] AR10066 ... $24
B Carburetor Float, DLTX
Carburetor Float, DLTX - For A, AO, AR, B with Marvel-Schebler Carburetors DLTX13, DLTX67, DLTX71, DLTX72, DLTX73.[...] AR10068 ... $33.00
Carburetor Kit, Basic - Kit for Marvel DLTX18, DLTX38, DLTX41, DLTX53, DLTX71, DLTX72, DLTX19, DLTX24, DLTX39, DLTX51, DLTX1[...] MS104 ... $42.33
B Carburetor Kit, Comprehensive
Carburetor Kit, Comprehensive - This comprehensive carburetor rebuild kit is made to service the original Marvel-Schebler design and[...] MS-JD73C ... $109.01
Carburetor Kit, Comprehensive - This comprehensive carburetor rebuild kit is made to service the original Marvel-Schebler design and[...] MS-JD34C ... $110.40
B Carburetor, Rebuilt
Carburetor, Rebuilt - This rebuilt carburetor is a direct replacement for OEM numbers matching: DLTX10, DLTX34. For the fo[...] 1503-CARB ... $290.50
Carburetor, Rebuilt - This rebuilt carburetor is a direct replacement for OEM numbers matching: DLTX67, DLTX73, DLTX107U. [...] 1504-CARB ... $290.50
B Carburetor Repair Kit
Carburetor Repair Kit - Basic carburetor repair kit contains needle float valve, throttle shaft, float lever shaft and gaske[...] BK36 ... $23.63
B Carburetor Repair Kit
Carburetor Repair Kit - Basic carburetor repair kit contains needle float valve, throttle shaft, float lever shaft and gaske[...] BK37A ... $39.36
Choke Knob - For tractor models A, B, D, G, H, R, 50, 60, 70, 520, 530, 620, 630, 720, 730, 820, 830.[...] B1951R ... $11.25
Fuel Cap - Unstyled (no lettering), 2-11/16" I.D. x 5/8" Height. For tractor models A, B, D, G[...] AD709 ... $10.50
B Fuel Cap, Vented
Fuel Cap, Vented - For tractor models A, B, G, H, 50, 60, 70, Says Buy Clean Fuel, Keep it Clean . 2 notch cap for a 2 [...] 23995DA ... $7.29
B Sediment Bowl Assembly
Sediment Bowl Assembly - Large Bowl. 1/8 inch pipe thread to fuel line, 3/8 pipe to tank. For tractor models A, B, 60, 620, 7[...] S.61581 ... $18.23
Sediment Bowl Assembly - Cast top with glass bowl, all fuel style for use with 3-way valve. For tractor models AO, AR, B, BO,[...] AA499R ... $36.23
B Sediment Bowl Assembly Glass Bowl
Sediment Bowl Assembly Glass Bowl - Fits S.61581 fuel strainer. Top of bowl outside diameter is 2 1/8.For tractor models A, B, 60, 620, [...] S.65504 ... $3.80

John Deere B Gauges

B Amp Gauge
Amp Gauge - This gauge is white face for tractor models A, B, D, G, H. Amp Gauge. This gauge has a plain face wi[...] R3802 ... $21.90
Amp Gauge - For tractor models A, AO, AR, B, BO, BR, LA, LI, GN, GW, 50, 60, 70, 80, 320, 33, 520, 620, 630, 720[...] R3803 ... $21.90
Oil Pressure Gauge - For tractor models A, B, D, G, UNSTYLED. This gauge has a plain face without a John Deere logo. Can [...] R3799 ... $21.90
Oil Pressure Gauge - For tractor models A, B, D, G, STYLED. Oil Pressure Gauge without John Deere logo, on white face. Wi[...] R3800 ... $21.90
Water Temperature Gauge - Black face. 72 inch lead. Without John Deere Logo. 140-230. For tractor models A, AR, B, D, G, M, R,[...] AR490R ... $29.25
Water Temperature Gauge - For tractor models A, B, D, G and H. This water temperature gauge has a metal base, glass lens and a[...] R3811 ... $27.75
Water Temperature Gauge - For tractor models A, B, D, G and H. This water temperature gauge has a metal base, glass lens and a[...] R3812 ... $29.10

John Deere B Lights

Bullet Tail Light-12 Volt - This Bullet style Tail Light is for models B, C, CA, G, WD, WD45, D10, D12, D14, D15. Bullet Tail Li[...] R4383 ... $49.68
B Dash Light - 6 Volt
Dash Light - 6 Volt - For JD B, BR, D, AR, R, 70D, 80.[...] AD2835R-6V ... $31.43
B Headlight
Headlight - This headlight, sold each, is for models A, AO, AR, B, D, G, H, R, 50, 60, 70. Teardrop Headlight, 1[...] AF710R ... $53.75
B Headlight Lens
Headlight Lens - Replacement glass lens is 4.75 inch outside diameter for headlamp assemblies AA3075R, AF3817R. For t[...] GC200 ... $13.35
B Headlight, Teardrop
Headlight, Teardrop - Teardrop Headlight - 6 Volt - 5 inch Diameter For tractor models A, AO, AR, B, D, G, H, R, 50, 60, 7[...] AA3075R ... $44.63
B Lens
Lens - Lens, combination front or rear light, for 5 inch diameter lights, for light TP-AA3075R on tractors:[...] GC200 ... $13.35
B Light Switch, 3-Position
Light Switch, 3-Position - For tractor models A, B, D, G, H, L, LA. Replaces AB2687R, AF687R, AL2857T.[...] 70208197 ... $29.40
B Light Switch with Knob
Light Switch with Knob - Switch for tractor models A, B, D, G, R. Also replaces AA4982R.[...] AA4667R ... $27.74

John Deere B Oil System

Oil Filter - Oil filter element, cartridge type 6-7/16" Tall, 3-1/8" Wide. Does not come with seal or gasket. For[...] AR26350 ... $4.71
B Oil Pump Drive Shaft Coupling
Oil Pump Drive Shaft Coupling - For tractor models A series after sn 424025, B series, G series, 50, 60, 70 gas, 520, 530, 620, 630,[...] B250R ... $19.95

John Deere B Paint

Paint, Classic Green, 1 Gallon - Green Paint for 2 cylinders include models A, AO, AR, B, BO, BR, C, D, GP, P, G, L, LA, H, M, MT, MC[...] TP215GAL ... $44.00
Paint, Classic Green, Aerosol, 6 Cans - ****ENTER 1 FOR A CASE OF 6 CANS. NOT SOLD INDIVIDUALLY.**** Green Paint for 2 cylinders include mod[...] TP215SP ... $44.19

John Deere B Seats

B Backrest, Black
Backrest, Black - Superior, weatherproofed covers, material identical to cushions. Tee-nuts & cap screws included for [...] JT300B ... $42.50
B Pan Seat
Pan Seat - This tractor seat is 19 inches wide with nine holes. For A, B, D, G, H, L. The color of paint varies[...] 8N400 ... $45.33
B Seat Back
Seat Back - Yellow, wood back. 6 inches high. For A, B, D, G, R, 50, 60, 80, 70, 520, 530, 620, 630, 720, 730, 8[...] R0173 ... $39.00
B Seat Back
Seat Back - Black, wood, 6 inches high. For tractor models A, B, D, G, R, 50, 60, 80, 70, 520, 530, 620, 630, 72[...] 363219R91-1 ... $39.00
B Seat Bottom
Seat Bottom - Durable, weatherproofed leatherette cover & solid one-piece foam filler assure complete customer sat[...] JT77Y ... $43.41
B Seat Bottom
Seat Bottom - Black, wood, 20 inches x 15 inches. For A, B, D, G, R, 50, 60, 80, 70, 520, 530, 620, 630, 720, 730,[...] 363220R91-1 ... $46.92

John Deere B Sheet Metal / Body Parts

B Step with Bracket
Step with Bracket - Fits A, AO, AR, B, BO, BR, G, 50, 60, 70, 520, 530, 620, 630, 720, 730. Replaces OEM# A5234R or F319[...] R2098 ... $57.23

John Deere B Steering

Steering Wheel - For A, B, D, G, R, 50, 60, 70, 80, 520, 620, 630, 720, 730, (820 Diesel (2 CYL) With Power Steering)[...] AA380R ... $42.78

John Deere B Wheels

B Front Rim 3 x 15
Front Rim 3 x 15 - 6 hole Front Wheel Rim. 4 9/16 inch pilot hole, 3 inch spacing on the 6 holes. Back spacing 3.25 inc[...] W3X15-6 ... $76.85

Click here to see our full catalog of John Deere B Parts



Recent Topics

  • 41 b wont start - have a 41 hand start b with wico C mag that we cant get to start or keep running on the rare chance we do get it to start. if i spin it over real slow by hand it will occasionally hit on 1 but wont carry through to another power stroke. when we are pulling it it will hit and fire along with the throttle pulled all the way back, as soon as i move the throttle the tiniest bit it quits firing. we had it running long enough to drive it to gas barrel then to the shop to air up a tire where i was adju ...
  • saw attachment for John Deere B - Hello, I just saw this photo on another thread. What caught my attention was the saw mounted on the front of the tractor. I few years back I had pulled a similar looking device out of the weeds at my grandparent's farm ( the blade was hanging on a nail in a barn), and I've always wondered how it was set up and used. I haven't found anything useful on the internet yet, so just wanted to ask here if anyone has any leads on who made these, how they were set up, any good sources of photos, etc. T ...
  • 1950 B - My B has sat for a couple years and I was trying to get it going yesterday. The fuel smelled bad, so I drained it and put in new. It wasn't starting, so I tested the spark and had fire. Then I gave it a couple squirts of starting fluid and it finally did start and it would run ok only with the choke wide open. After several minutes it was sputtering so I closed the choke part way and it ran for a while. Probably 10 minutes or so total. Finally it sputtered and quit and it wouldn't start ag ...
  • Alternator for my JD 401 B - If I wanted to install a single wire alternator in my 401B. Is there an alternator from a auto parts store that has similar mounting as the JD? I am sure my 401B is similar to a few ag tractors. Any thoughts? Stan
  • '50 JD B Tranny Oil Recommendations - What reasonably priced transmission oil would you suggest I use in late model JD B. B had 80w90 previously and I am having difficulty sourcing it. B will see light use only, no pulling or tillage. I'm located in Ontario just north of NY State with temps ranging from -20's F to +80's F. I understand lighter oils may pose a leak problem. Thanks for your input, present and past.


  • Recent Ads


    1938 B John Deere, good paint, like new rears, needs nothing, rear round spokes, fenders, runs and drives great, ready for a show or parade. Condition: Very good, Price: 3200, Posted 2020-06-11 by John Rokke, in Gregory MI.

    1 pr JD1258R 12 spline skeleton wheels for John Deere B Condition: Good, Price: 500.00 OBO, Posted 2020-06-14 by Kelly, in Bennet NE.

    1944 b john deere with electric start (rare) with all new goodyear tires needs painting and battery, in shed number of years hood uncut Condition: good, Price: 1850, Posted 2020-06-16 by vance, in otter tail MN.

    1949 John Deere b tractor in good condition.stored in barn.new wheels never used.used once a year to pull a hay wagon for kids.selling due to moving out of state Condition: Good, Price: 3200, Posted 2020-06-23 by John wright, in Homer MI.

    Unstyled John Deere B, runs decent, converted to electric start w alt, new rear tires, mid yr styled B, all original(never repainted), newer rear tires Condition: average , Price: 1600 ea, Posted 2020-06-30 by Jason, in NY.

    Important: Yesterday's Tractor Co. takes no responsibility for the accuracy, validity or availability of the items listed here nor do they receive any profit from the 3rd party transactions that may transpire from the use of this website. Yesterday's Tractor Co. does not sell tractors, nor do we collect money or broker transactions for others.


    Archived Ads for John Deere B Tractors
    (Information only, no longer for sale)


    John Deere NOS .045 oversize set of piston rings # AB3727R still in original box fits BO BR B 60K to 209K. 75 includes shipping via USPS in USA. 408 202 2810 leave message or text. Condition: new, Price: 75, Posted 2020-03-10 in Morgan Hill CA.

    I have three johndeere tractors for sale , B , BO , GP/C and a 435 all run, Posted 2020-03-22 in Lakeside CA.

    1935 JOHN DEERE b, RESTORED FULL ROUNDS, NEW TIRES # RADIATOR, COMPLETE ENGINE OVERHAUL, FRESH PAINT. PHONE CALLS WORK BEST @ 5815-505-2829 Condition: EXCELLENT, Price: 5500, Posted 2020-03-26 in belvidere IL.

    1950s John Deere 420C dozer with near perfect undercarriage, has a straight blade, PTO off the back, steers very good both ways, starts and runs but needs carb work, has good oil pressure but runs a little rough, been sitting in a barn for years, very nice little crawler, top of blade has a little b Condition: good , Price: 4900, Posted 2020-03-31 in Port Orchard WA.

    Looking for a decent set of JohnDeere Unstyled B 10 spline flat steel wheels Condition: good, Price: Fair, Posted 2020-04-05 in north Branch MN.

    Important: Yesterday's Tractor Co. takes no responsibility for the accuracy, validity or availability of the items listed here nor do they receive any profit from the 3rd party transactions that may transpire from the use of this website. Yesterday's Tractor Co. does not sell tractors, nor do we collect money or broker transactions for others.




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