John Deere 4990 Parts & Accessories
2,349 parts and accessories that fit the John Deere 4990 — Drivetrain Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Key, Woodruff
Part #26H10
$0.83
John Deere

Dipstick, Gauge
Part #4028580
$38.66
John Deere

Splined Coupling
Part #4028584
$121.76
John Deere

Flywheel Starter Ring
Part #A-R28811
$70.38
A&I Products

Clutch, New
Part #A-RE52508
$160.64
A&I Products

Yoke (Caster Fork)
Part #AE55732
$2,102.40
John Deere

Yoke
Part #AE56192
$2,918.15
John Deere

Gear (Steering W/Bushings)
Part #AE70697
$994.98
John Deere

Axle
Part #AFH204235
$2,510.12
John Deere

Shaft Assy
Part #AH123931
$172.70
John Deere

Ground Cable, Lead Assy - Cab Groun
Part #AH125010
$40.96
John Deere

Universal Joint, W/Shaft-Assy Steer
Part #AH139065
$456.64
John Deere

Shaft Assy-75CC Motor W/Lip Seal
Part #AH170343
$1,049.99
John Deere

Control Shaft S/A
Part #AN193084
$120.51
John Deere

Isolator Lord #Cb-2203-4
Part #AT170854
$114.26
John Deere

Shaft Key
Part #E66014
$7.21
John Deere

Driver (Power Screen Cleaner)
Part #E94923
$376.49
John Deere

Strap (Rear Axle Mounting)
Part #E97713
$243.51
John Deere

Gear - Segment Lock
Part #H110812
$60.19
John Deere

Coupler - Hydro Motor
Part #H129525
$116.42
John Deere

Coupling-Lower
Part #H134623
$52.90
John Deere

Key - Woodruff
Part #H137667
$4.14
John Deere

Coupling-Steering
Part #H162569
$164.87
John Deere

Yoke, End
Part #M3742T
$34.06
John Deere

Key, Rect.
Part #MT2911
$18.24
John Deere

Coupling (Splined)
Part #N302367
$308.21
John Deere

Shaft, Idler Gear
Part #R109863
$92.89
John Deere

Shaft, Idler Gear Lower
Part #R114194
$41.28
John Deere

Gear, Crankshaft
Part #R120631
$331.43
John Deere

Gear, Oil Pump Drive
Part #R120638
$312.51
John Deere

Gear, Fuel Injection Pump
Part #R132267
$636.25
John Deere

Shaft Key, Woodruff
Part #R133303
$4.54
John Deere

Ring Gear, Flywheel Ring
Part #R28811
$107.91
John Deere

Shaft Key, Special
Part #R505609
$2.81
John Deere

Gear, Upper Idler, W/Bushing
Part #RE500631
$445.81
John Deere

Clutch Kit, Clutch & 8-Rib Pulley
Part #RE52508
$181.61
John Deere

Gear, Lower Idler, W/ Bushing, RH
Part #RE56369
$365.77
John Deere

Clutch, Sub-Assembly, Starter
Part #RE70487
$539.18
John Deere

Bumper, Rubber
Part #T184135
$14.40
John Deere

Pump SAE C
Part #YZ280186
$219.10
John Deere

Gear
Part #YZ280316
$674.29
John Deere

Plate, Drive Asm
Part #YZ40281589
$611.17
John Deere

Gear
Part #YZ590119
$831.43
John Deere
Shaft Assy-Pump Drive
Part #AE60103
$1,298.14
John Deere
Primary Carrier Assy
Part #AE70069
$1,996.72
John Deere
Gear, Driver (Final Wheel)
Part #AE74800
$9,818.57
John Deere
Shaft Assy-Motor Drive
Part #AH133661
$649.42
John Deere
Carrier Assembly (Secondary), R.O.
Part #AN205694
$3,100.17
John Deere
Sun Gear
Part #E125140
$733.53
John Deere
Shaft (Input)
Part #E91965
$489.34
John Deere
Shaft, (Rear Axle)
Part #E96819
$272.42
John Deere
Drive Shaft
Part #E97462
$781.51
John Deere
Splined Coupling
Part #E97535
$1,075.58
John Deere
Shaft, (Rear Axle, 14X16.1 Tire)
Part #E98272
$365.81
John Deere
Coupling
Part #N205847
$86.81
John Deere
Shaft (Input)
Part #N302360
$387.77
John Deere
Gear (Ring), Repair Only
Part #N302361
$1,138.11
John Deere
Spindle
Part #N302379
$1,577.17
John Deere
Coupling (Splined)
Part #N302386
$180.79
John Deere
