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 840 Parts

Category: Drive Train

[Categories] [All 840 Parts] [All John Deere Models]

Bevel Gear, Differential - 18 teeth. For tractor models JD300, JD301, JD310, JD380, JD400, JD401, JD480, 1020, 1120, 1130, 1520, 1530, 1630, 1640, 1830, 1840, 2020, 2030, 2040, 2130, 2150, 2155, 2240, 2255, 2350, 2355, 2440, 2550, 2630, 2640, 302, 3300, 410, 820, 830, 840, 920, 1030, 1040, 210C, 2140, 300B, 301A, 302A, 310A, 310B, 310C, 315C, 401B, 401C, 401D, 410B, 410C. (Item #: 172322, Ref: T29394) $40.98

Clutch Shaft - Shaft is 20 in. long. For tractor models 1030, 1120, 1130, 1140, 1350, 1520, 1530, 1550, 1630, 1750, 1830, 1850, 2020, 2030, 2120, 2150, 2155, 2350, 2355, 820, 830, 840, 920, 940, 1040. (Item #: 167589, Ref: T22219) $345.00

Countershaft Gear, Transmission - 16/12/12 spline, 4.020" long. For tractor models (1020, 1520, 1530, 2020, 2030, 2040, 2240, 2440 SN# up to 340999 less hi-lo shift), 1030, 1120, 1130, 1140, 1350, 1550, 1630, 1640, 1750, 1830, 1840, 1850, 2120, 2150, (2155, 2355, 2555 less reverser), 2250, 2255, 2350, 2450, 2550, 820, 830, 840, 920, 940, 1040. (Item #: T24728) $238.45

Gear Shift Lever Washer And Snap Ring Kit - Retains the gear shift lever into the housing. Measures: 0.254 inches thick, 1.368 inch outside diameter and 0.998 inch inside diameter. L, LA, LI, M, MC, MI, MT, MTN, MTW, 1010, 1020, 1030, 1035, 1040, 1120, 1130, 1140, 1350, 1520, 1530, 1550, 1630, 1635, 1640, 1641, 1750, 1830, 1840, 1850, 1950, 2020, 2030, 2035, 2040, 210C, 2120, 2130, 2135, 2141, 2150, 2155, 2240, 2250, 2251, 2255, 2350, 2351, 2355, 2440, 2450, 2541, 2550, 2555, 2630, 2640, 2650, 2651, 2750, 2755, 2840, 2850, 2855, 2940, 2941, 2950, 2951, 2955, 300B, 300D, 301A, 302A, 3030, 3040, 3050, 310A, 310B, 310C, 310D, 3120, 3130, 3135, 3140, 3141, 3150, 315C, 315CH, 315D, 320, 330, 3340, 3350, 3351, 350B, 350C, 350D, 355D, 3641, 3651, 40, 401B, 401C, 401D, 410B, 410C, 410D, 415B, 420, 430, 435, 440, 480A, 480B, 480C, 510B, 510C, 510D, 515B, 610B, 610C, 710B, 710C, [820 3 cylinder, 830 3 cylinder, 840 (3 cylinder)], 920, 930, 940, 940V, Industrial: 300, 301, 302, 310, 350, 380, 400, 401, 410, 480. Replaces: L4027, L4035. (Item #: 129237, Ref: 70202875) $15.60

Gear Shift Lever, Straight - For tractor models 820, 830, 840, 930, 940, 1020, 1030, 1040, 1120, 1130, 1140, 1520, 1530, 1630, 1830, 2020, 2030, 2120, 2150, 2240, 2255, 2350, 2440, 2510, 2520, 2550, 2630, 2640, 2750. Knobs available, for BLACK order S.00641, for RED order S.72358, please specify in comments section if needed. Replaces R29936, R53817, T28809, 34H251, AL32791 (Item #: 152054, Ref: AL32791) $30.10

Oil Pump, Transmission - Transmission Oil Pump Casting # R39244 or R57959, used only with dual speed PTOs. For tractor models 1020, 1030, 1120, 1130, 1350, 1520, 1530, 1550, 1630, 1750, 1830, 1850, 2020, 2030, 2040, 2120, 2130, 2135, 2150, 2155, 2240, 2255, 2350, 2355, 2355N, 2440, 2550, 2555, 2630, 2640, 300B, 301A, 302, 302A, 401B, 401C, 401D, 820, 830, 840, JD300, JD301, JD380, JD400, JD401, JD480, JD480A, JD480B. Replaces AR39107. (Item #: 150776, Ref: AR96662) $367.00

PTO Open Single Row Ball Bearing - For John Deere tractor models 840, 940, 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520, 1550, 1640, 1830, 1840, 1850, 1950, 2020, 2030, 2040, 2120, 2130, 2140, 2250, 2355, 2440, 2450, 2510, 2520, 2550, 2555, 2630, 2640, 2650, 2750, 2755, 2840, 2850, 2855, 2940, 2950, 2955, 3020 (s/n 123000-later), 3030, 3040, 3050, 3055, 3120, 3130, 3140, 3150, 3155, 3255, 3350, 3650, 4000, 4020, 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4320, 4350, 4430, 4440, 4450, 4455, Compatible with John Deere Construction and industrial models 300, 301, 400, 401, 500, 600, Replaces John Deere OEM number JD9320, I.D.: 2.559", O.D.: 4.724", Width: .906", (Item #: 121743) $15.20

PTO Shaft - For John Deere tractor models 820 (s/n 178090-later), 830, 840 (s/n 437369-earlier), 920 (s/n 178090-later), 930, 940 (s/n 437369-earlier), 1020 (s/n 178090-later), 1030, 1040 (s/n 437369-earlier), 1120 (s/n 178090-later), 1130, 1140 (s/n 437369-earlier), 1630, 1640, 1830, 1840, 2030, 2040, 2130, 2140, Replaces John Deere OEM number L28712, RPM 540, Length: 31.250", Spline: 6, (Item #: 165057) $129.00

PTO Shaft - 540 RPM - For John Deere tractor models 840, 940, 1040, 1140, 1350, 1550, 1640, 1750, 1840, 1850, 1950, 1950N, 2040, 2040S, 2140, 2150, 2155, 2250, 2255, 2350, 2355, 2355N, 2450, 2550, 2555, 2650, 2650N, 2750, 2755, 2850, 2855N, Replaces John Deere OEM number L39949, Length: 40", Spline: 6, 540 RPM, (Item #: 162348) $556.00

Shift Collar - 20 spline. For tractor models 1052, 1130, 1140, 1350, 1550, 1630, 1640, 1641F, 1750, 1830, 1840, 1850, 1950, 2020, 2030, 2120, 2130, 2140, 2150, 2155, 2250, 2255, 2350, 2355, 2450, 2550, 2555, 2650, 2750, 2755, 2850, 820, 840, 920, (2040, 2240 SN# 350000 and up). (Item #: 172429, Ref: L29283) $84.00

Shift Collar, Transmission Countershaft - 20 spline. For tractor models (1020, 1120, 2020, 2120 SN# 77422 and up), (1030, 1130, 1630 SN# 317105 and up), 1140, 1350, 1550, 1640, 1641F, 1750, 1830, 1840, 1850, 2030, (2040, 2240 SN# 350000 and up), 2130, 2140, 2150, 2155, 2250, 2255, 2350, 2355, (2440 SN# up to 340999), 2450, 2550, 2555, 2630, 2640, 2650, 2750, 2755, 840, 940. (Item #: 126887, Ref: R50655) $18.70

Spider Gear, Differential - 11 teeth. For tractor models 1020, 2020, 2030, 2040, 2855, 840, 1030, 1040, 1120, 1130, 1530, 1630, 1640, 1830, 1840, 2120, 2130, 2140, 2150, 2155, 2240, 2255, 2350, 2355, 2550, 2555, 2750, 2755, 2840, 2940, 2950, 2955, 3030, 3040, 3055, 3120, 3130, 3140, 3150, 3155, 3255, 3640, 820, 830, 920, 930, 940. Replaces L113016, L29227 (Item #: 109843, Ref: L29227) $38.00

Transmission Filter - Transmission oil filter. Filter element, cartridge type. Replaces AR28271, AR75601. For tractor models 2510, 3010, 4010, 5010, 80, 820, 1020, 1120, 1520, 2020, 2120, 2520, 3020, 4020, 4320, 4520, 4620, 5020, 7020, 7520, 830, 840, 1530, 2030, 2630, 4030, 4230, 4430, 4630, 6030, 8430, 8630, 2040, 2240, 2640, 2940, 2150, 2350, 2450, 2550. (Item #: 110864, Ref: AR75603) $13.90

Transmission Gasket Set - For 840, 940, 1040, 1140, 1350, 1550, 1640, 1750, 1840, 1850, 1950, 2040, 2040S, 2140, 2150, 2155, 2240, 2250, 2255, 2350, 2355, 2440, 2450, 2550, 2555, 2640, 2650, 2750, 2755, 2840, 2850, 2855, 2940, 2950, 2955, 3040, 3050, 3055, 3140, 3150, 3155, 3255, 3350, 3640, 3650. Transmission Gasket Set. 24 Pieces. (S.58863) (Item #: 161857, Ref: S-AL57975) $33.00

Transmission Oil Cup - Used on John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1550, 1630, 1640, 1750, 1830, 1840, 1850, 2020, 2030, 2040, 2120, 2130, 2140, 3030, 3350, 830, 840, 940, this part replaces OEM numbers AT22359, AL28231, R39090 (Item #: 179683, Ref: AL28231) $20.10

Transmission Oil Pump Gears - Includes 2 gears only. For tractor models 1020, 1030, 1040, 1120, 1130, 1140, 1630, 1830, 2020, 2030, (2040, 2240 SN# up to 349999), 2120, 2130, 820, 830, 840, 940. (Item #: 152038, Ref: AR39164) $144.31

Universal Parts and Accessories
Category: Drive Train

Lucas Hub Oil (quart) - Lucas Hub Oil was formulated to stop leaks in steering axles and trailer hubs on heavy duty trucks. It also allows hubs to run on a marginal amount of oil in case of a blown seal or poor maintenance. It is an excellent gear lube for racing or heavy duty applications. Key benefits slows leaks, prevents downtime, extremely heat resistant, Very long lasting. (Item #: 108599, Ref: LU10088) $11.10

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

Category: Drive Train

[Categories] [All 840 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