FREE SHIPPING on orders above $249.99! Details

• Tractor Parts

• Engine Kits

• Carburetors

• Salvage

• Manuals

• DVDs

• Hats

• Contact Us

• Shipping Rates

• Return Policy

• Ordering Help

• Company Info

• Parts Warranty

• Forums

John Deere 2120 Parts

Category: Engine Parts

[Categories] [All 2120 Parts] [All John Deere Models]

Camshaft - No Drive Gear In 3rd Cylinder, Used - For John Deere tractor models 1640, 1830, 1840, 2020 (engine s/n 74999-earlier), 2030, 2040, 2040S, 2120 (engine s/n 74999-earlier), 2130, 2140, 2350, 2355, 2440, 2510 (engine s/n 157575-earlier), 2520 (engine s/n 157575-earlier), 2550, 2555 (TSS Transmission), 2630, 2640, 2650, 2650N, 2750, 2755, 2850, 2855N, 5500, 5500N, 6200, 6200L, 6300, 6300L, 6400, 6400L, 6500, 6500L, Compatible with John Deere Combine(s) 3300 (s/n 3000-earlier), 4400 (engine s/n 277615-earlier), Compatible with John Deere Harvester(s) 482, 499 (s/n 1200-earlier), Compatible with John Deere Construction and industrial models 70, 70D (engine s/n 299999-earlier), 190E, 210C (engine s/n 300000-later), 290D (engine s/n 300000-later), 300D, 310A, 310B, 310C (engine s/n 299999-earlier), 310D, 315C (engine s/n 299999-earlier), 315D, 340D, 344E (engine s/n 300000-later), 344G, 400 (s/n 104241-earlier), 400G (engine s/n 299999-earlier), 401, 401B, 401C, 401D, 410 (s/n 192000-later), 410B, 410C (engine s/n 299999-earlier), 410D, 415B, 440 (s/n 49999-earlier), 440A (s/n 20000-21152), 440B (s/n 181034-earlier), 440C, 440D (early), 444E (engine s/n 299999-earlier), 444G, 448D, 450 (s/n 102766-earlier), 450B (s/n 187208-earlier), 450C, 450D, 450E, 450G (engine s/n 300000-742459), 455D, 455E, 455G (engine s/n 300000-742459), 480 (s/n 104241-earlier), 480A (s/n 193099-earlier), 480B, 480C, 482C (engine s/n 300000-later), 490, 490E, 510B, 510C (engine s/n 299999-earlier), 510D, 515B, 540B, 540D (engine s/n 299999-earlier), 540E (engine s/n 383839-earlier), 548D, 548E (engine s/n 383839-earlier), 550, 550A (engine s/n 299999-earlier), 550B (engine s/n 299999-earlier), 550G (engine s/n 299999-earlier), 555, 555A (engine s/n 299999-earlier), 555B (engine s/n 299999-earlier), 555G (engine s/n 299999-earlier), 590D (engine s/n 299999-earlier), 595, 595D (engine s/n 299999-earlier), 610B, 610C, 650G (engine s/n 299999-earlier), Compatible with John Deere Engine(s) 180, 202, 219, 4039, 4039T, 4045, 4045T, 4219, 4219T, 4239, 4239A, 4239D, 4239T, 4276, Compatible with John Deere Hay Cutting(s) 880 (engine s/n 158257-earlier), 2270 (engine s/n 277615-earlier), 2280, 2360, 2420, 3430 (engine s/n 300000-later), 3830 (engine s/n 299999-earlier), Compatible with John Deere Sprayer(s) 6000 (engine s/n 302609-later), 6100, 6500, 6600, Replaces John Deere OEM number AT18049, R82820, AT20830, Replaces Casting nos R81518, T20013, T20014, Replaces OEM nos R79344, RE52974, RE14972, RE55901, For Diesel Engines Only, No Distributer Drive Gear, For a new version of this item use Item #: 152042, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 442943) $82.01

Connecting Rod Bolt - Used on Connecting Rods marked T20007, R51727, or R58979, this bolt is 2.125 inches long. (Item #: 109500, Ref: R74194) $2.80

Friction Disc - For John Deere tractor models 830 (3 Cyl), 930, 1020, 1030, 1120, 1130, 1520, 1530, 1630, 1640, 1830, 2020, 2030, 2040, 2120, 2130, 2140, 2150, 2255, 2350, 2440, 2550, 2630, 2640, 2840, 3030, 3120 (Compact), 3130, Replaces John Deere OEM number AT101001, AL38240, Teeth: 45, O.D.: 5-1/4", (Item #: 127043) $8.20

Helical Camshaft Gear, Used - For John Deere tractor models 820, 830, 920, 1020, 1030, 1040, 1120, 1140, 1350, 1420, 1520, 1530, 1630, 1640 (s/n 430000-later), 1750, 1850, 2020, 2030, 2040, 2040 (s/n 430000-later), 2040S (s/n 430000-later), 2120, 2130, 2140 (s/n 430000-later), 2150, 2155, 2240, 2250, 2255, 2320, 2350, 2355, 2355N, 2440, 2450, 2510, 2520, 2530, 2535, 2550, 2555, 2630, 2640, 2650, 2730, 2735, 2750, 2755, 2840, 2850, 2855N, 2940, 2950, 2955 (s/n 765516-earlier), 3040 (s/n 430000-later), 3050, 3055, 3100, 3120, 3130, 3140 (s/n 430000-later), 3150, 3155, 3255, 3330, 3350, 3530, 3540, 4020, 4030, 4050, 4530, 5105, 5200, 5205, 5210, 5220, 5300, 5310N, 5400, 5400N, 5500, 5700, 6200, 6200L, 6210, 6300, 6300L, 6310, 6400, 6400L, 6410, 6500, 6500L, 6510, 7200, 7210, 7400, 7410, 7600, Compatible with John Deere Combine(s) 3300, 4400, 4420, 4425, 6600, 6602, 9400, Compatible with John Deere Skid Steer Loader(s) 240, 250, 260, 270, 8875, Compatible with John Deere Harvester(s) 484, 499, 699, 7440, 7445, 7450, 7455, 9900, 9910, 9920, 9930, Compatible with John Deere Construction and industrial models 70D, 210C, 244E, 290D, 300A, 300B, 300D, 301A, 302A, 310C, 310D, 315C, 315D, 340D, 344E, 350A, 350B, 350C, 350D, 355D, 380, 400, 401, 401A, 401B, 401C, 401D, 410, 410B, 410C, 410D, 415B, 440A, 440B, 440C, 444D, 448D, 450, 450A, 450B, 450C, 450D, 455D, 480, 480A, 480B, 480C, 490, 510B, 515B, 540B, 540D, 544, 544B, 544E, 544G, 548D, 555A, 555B, 555G, 570, 570A, 570B, 590D, 595D, 610B, 610C, 640D, 648D, 650G, 670, 670A, 672A, 710B, 710C, 3420, Compatible with John Deere Engine(s) 135, 152, 180, 202, 219, 3029, 4039, 4045, 4239D, 4239T, 6059T, 6068D, 6068T, 6329D, 6359D, 6359T, 6414D, 6414T, Compatible with John Deere Hay Cutting(s) 2270, 2280, 2360, 2420, 3430, 3830, Compatible with John Deere Sprayer(s) 6000, 6100, 6500, 6600, Replaces John Deere OEM number T20070, Teeth: 48, For a new version of this item use Item #: 121425, Additional Handling and Oversize Fees Apply To This Item, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 421425) $25.01

John Deere, T22991, Used - For John Deere tractor models 820 (s/n 038435-earlier), 920 (s/n 038435-earlier), 1020 (s/n 046067-earlier), 1120 (s/n 046067-earlier), 2020 (s/n 046067-earlier), 2120 (s/n 046067-earlier), Replaces John Deere OEM nos T22991, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 455565) $470.01

No
Picture
Pinion Shaft Gear, Used - For John Deere tractor models 820, 830, 840, 920, 940, 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520, 1530, 1550 (s/n 756483-earlier), 1630, 1640, 1641F, 1750 (s/n 756483-earlier), 1830, 1840, 1850 (s/n 756483-earlier), 2020, 2030, 2040, 2120, 2150, 2155 (s/n 756483-earlier), 2240, 2250 (s/n 756483-earlier), 2255, 2350, 2355 (s/n 756483-earlier), 2440, 2450 (s/n 756483-earlier), 2550, 2555 (s/n 756483-earlier), Compatible with John Deere Construction and industrial models 300, 300B, 301, 301A, 302, 302A, 310, 380, 400, 401, 401C, 410, 480, 480C, Replaces John Deere OEM number T21976, 2nd and 6th Speed, Teeth: 20, Teeth: 36, For a new version of this item use Item #: 172309, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 437964) $95.01

No
Picture
Reverse Gear, Used - For John Deere tractor models 820, 830, 840, 920, 940, 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520, 1530, 1550, 1630, 1640, 1641F, 1750, 1830, 1840, 1850, 2020, 2030, 2040, 2120, 2130, 2140, 2150, 2155 (s/n 756483 -earlier), 2240, 2250, 2255, 2350, 2355 (s/n 756483 -earlier), 2440, 2450, 2550, 2555 (s/n 756483 -earlier), 2630, 2640, Compatible with John Deere Construction and industrial models 300, 300B, 301, 301A, 302, 302A, 400, 401, Replaces John Deere OEM number T21981, Teeth: 21, For a new version of this item use Item #: 173323, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 447898) $104.01

No
Picture
Torsional Dampener - For John Deere tractor models 830, 930, 1020, 1030, 1040, 1120, 1130, 1140, 1530, 1630, 1750 (V), 1830, 1840, 1850, 1850 (V), 1950, 2020, 2030, 2040, 2120, 2240, Replaces John Deere OEM number AL32964, AL19085, With Independent PTO, (Item #: 187046) $249.00

Transmission Countershaft, Used - For John Deere tractor models 820, 830, 920, 930, 1020, 1030, 1120 (1030), 1130, 1520, 1530, 1630, 1640 (s/n 430000-Later), 1830, 2030, 2040 (s/n 430000-Later), 2120, 2150, 2240, 2255, 2350, 2355 (s/n 756483-Earlier), 2550, 2555 (s/n 756483-Earlier), Replaces John Deere OEM number T24726, Teeth: 37, For a new version of this item use Item #: 164810, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 496773) $194.01

Transmission Drive Shaft, Used - For John Deere tractor models 820, 830, 920, 1020, 1030, 1120, 1130, 1520, 1530, 1630, 1640, 1830, 2020, 2030, 2040, 2040S, 2120, 2130, 2150, 2155, 2240, 2255, 2350, 2355, 2355N, 2440, 2550, 2555, Compatible with John Deere Construction and industrial models 300B, Replaces John Deere OEM nos T21980, Teeth: 14, 18, 23, 28 and 12, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 430538) $175.01

NOTE

Valve Overhaul Kits - Valve Overhaul Kits are located in the Engine Overhaul Kits Section (if available for this tractor).

NOTE

Valve Stem Cap - This Valve Stem Cap is used on Multiple John Deere Models. It replaces original part number T20129. (Item #: 121443, Ref: T20129) $4.80

No
Picture
Valve Train Kit - For John Deere tractor models 1640, 1830, 1840, 2020, 2030, 2040, 2040S, 2120, 2130, 2350, 2355, 2440, 2510, 2520, 2550, 2555, 2630, 2640, Compatible with John Deere Combine (s) 3300, 4400, Compatible with John Deere Construction and industrial models 210C, 290D, 310A, 310B, 310C, 315C, 340D, 344E, 400, 400G, 401, 401B, 401C, 401D, 410, 410B, 410C, 415B, 440, 440A, 440B, 450, 450B, 450C, 450E, 450G, 455G, 480, 480A, 480B, 480C, 482C, 490D, 493D, 510B, (Item #: 186250) $160.00

Call 800-853-2651 to Order
Or Click the "Add to Cart" Button

Category: Engine Parts

[Categories] [All 2120 Parts] [All John Deere Models]

Order Toll Free
(800) 853-2651
Mon-Fri 7am-7pm CT

Order online
anytime!

YESTERDAY's TRACTORS has been a leading tractor parts supplier on the internet since 1995. Join thousands of happy customers who have purchased parts and more for their antique tractor from us!

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Website Accessibility Policy

Privacy Policy