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John Deere 8400R Parts

Looking for John Deere 8400R parts? You've come to the right place. At Wengers, we stock the parts you need to keep your 8400R running strong, so you can get back to work without the long wait times.

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Click a component to view the parts we have in stock for your 8400R

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Air Intake 1
Part #
Description
Condition
Stock
Price
RE331853
AIR TUBE
Used
In Stock
$205.00
Brakes 6
Part #
Description
Condition
Stock
Price
RE292439
BRAKE DISK
Used
In Stock
$132.00
BRAKE PISTON
R552437
BRAKE PISTON
R552437
BRAKE PISTON
Used
In Stock
$148.00
BRAKE PLATE
R552436
BRAKE PLATE
R552436
BRAKE PLATE
Used
In Stock
$250.00
RE582047
BRAKE VALVE
Used
In Stock
$809.00
R175398
FRONT COVER - L.H.
Used
In Stock
$456.00
RE568525
PTO BRAKE DISC
Used
In Stock
$59.00
Clutch 1
Part #
Description
Condition
Stock
Price
SEAL HOUSING
R526588
SEAL HOUSING
R526588
SEAL HOUSING
Used
In Stock
$99.00
Cooling & Heating System 15
Part #
Description
Condition
Stock
Price
R554265
AUX SUPPORT
Used
In Stock
$645.00
R542945
COOLANT HOUSING
Used
In Stock
$262.00
DZ10084
COOLANT LINE
Used
In Stock
$36.00
RE538735
COOLANT LINE
Used
In Stock
$50.00
RE553625
COOLANT LINE
Used
In Stock
$98.00
RE541722
COOLANT TUBE
Used
In Stock
$32.00
RE551434
COOLANT TUBE
Used
In Stock
$63.00
COOLER ADAPTER
R527641
COOLER ADAPTER
R527641
COOLER ADAPTER
Used
In Stock
$97.00
COOLER ADAPTER
RE520538
COOLER ADAPTER
RE520538
COOLER ADAPTER
Used
In Stock
$80.00
COOLER COVER
R527470
COOLER COVER
R527470
COOLER COVER
Used
In Stock
$128.00
R527944
COOLER SPACER
Used
In Stock
$28.00
RE537196
OIL COOLER
Reconditioned
In Stock
$225.00
R554845
RADIATOR SUPPORT - L.H.
Used
Out of Stock
R554846
RADIATOR SUPPORT - R.H.
Used
Out of Stock
THERMOSTAT HOUSING
R537179
THERMOSTAT HOUSING
R537179
THERMOSTAT HOUSING
Used
In Stock
$375.00
Drawbars / Hitches 6
Part #
Description
Condition
Stock
Price
BUMPER SPACER
R163799
BUMPER SPACER
R163799
BUMPER SPACER
Used
In Stock
$28.00
DRAWBAR BRACKET - FRONT
R210639
DRAWBAR BRACKET - FRONT
R210639
DRAWBAR BRACKET - FRONT
Used
In Stock
$258.00
R163798
HITCH BUMPER
Used
In Stock
$45.00
R558876
HITCH FRAME
Used
In Stock
$4,075.00
R235302
LIFT ARM - L.H.
Used
In Stock
$161.00
LIFT LINK PIN
R169163
LIFT LINK PIN
R169163
LIFT LINK PIN
Used
In Stock
$39.00
Electrical System 6
Part #
Description
Condition
Stock
Price
BATTERY HOLD DOWN
R192571
BATTERY HOLD DOWN
R192571
BATTERY HOLD DOWN
Used
In Stock
$15.00
RADAR BRACKET
RE225712
RADAR BRACKET
RE225712
RADAR BRACKET
Used
In Stock
$220.00
R544952
WIRE BRACKET
Used
In Stock
$33.00
WIRING BRACKET
R535980
WIRING BRACKET
R535980
WIRING BRACKET
Used
In Stock
$569.00
WIRING BRACKET
R550516
WIRING BRACKET
R550516
WIRING BRACKET
Used
In Stock
$59.00
WIRING BRACKET
RE567241
WIRING BRACKET
RE567241
WIRING BRACKET
Used
In Stock
$32.00
Engine - Diesel 14
Part #
Description
Condition
Stock
Price
R542281
CAM GEAR
Used
In Stock
$177.00
R121608.A
CYLINDER HEAD W/ VALVES
Used
Out of Stock
R122492.A
CYLINDER HEAD W/ VALVES
Used
Out of Stock
R557354
DAMPER RING
Used
In Stock
$165.00
GEAR SUPPORT
R527627
GEAR SUPPORT
R527627
GEAR SUPPORT
Used
In Stock
$41.00
GEAR SUPPORT
R527631
GEAR SUPPORT
R527631
GEAR SUPPORT
Used
In Stock
$27.00
OIL COOLER TUBE
R518376AG
OIL COOLER TUBE
R518376AG
OIL COOLER TUBE
Used
In Stock
$45.00
OIL COOLER TUBE
R524512AG
OIL COOLER TUBE
R524512AG
OIL COOLER TUBE
Used
In Stock
$34.00
PUSH ROD
R536992
PUSH ROD
R536992
PUSH ROD
Used
In Stock
$15.00
SEAL HOUSING
R526588
SEAL HOUSING
R526588
SEAL HOUSING
Used
In Stock
$99.00
SHIELD - R.H.
R542133
SHIELD - R.H.
R542133
SHIELD - R.H.
Used
In Stock
$70.00
TURBO TUBE
RE541186
TURBO TUBE
RE541186
TURBO TUBE
Used
In Stock
$156.00
VENT BRACKET
R529700
VENT BRACKET
R529700
VENT BRACKET
Used
In Stock
$122.00
WIRING BRACKET
R542717
WIRING BRACKET
R542717
WIRING BRACKET
Used
In Stock
$56.00
Exhaust 4
Part #
Description
Condition
Stock
Price
DZ100695
EXHAUST CONVERTER
Used
Out of Stock
DZ100687.A
EXHAUST FILTER ASSEMBLY
Used
In Stock
$750.00
RE540804
HEAT CLAMP
Used
In Stock
$23.00
HEAT EXCHANGER
DZ102534
HEAT EXCHANGER
DZ102534
HEAT EXCHANGER
Used
In Stock
$1,517.00
Frame Or Chassis 2
Part #
Description
Condition
Stock
Price
R538518
FRONT SUPPORT
Used
Out of Stock
R558876
HITCH FRAME
Used
In Stock
$4,075.00
Front Differential 3
Part #
Description
Condition
Stock
Price
AXLE PINION GEAR
R560122
AXLE PINION GEAR
R560122
AXLE PINION GEAR
Used
Out of Stock
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
Used
Out of Stock
RE324794
RING & PINION SET
Used
Out of Stock
Fuel System 3
Part #
Description
Condition
Stock
Price
R542213
GEAR - FUEL SUPPLY PUMP
Used
In Stock
$232.00
INJECTION TUBE NUT
R518871
INJECTION TUBE NUT
R518871
INJECTION TUBE NUT
Used
In Stock
$5.00
INJECTOR CLAMP
R522417AG
INJECTOR CLAMP
R522417AG
INJECTOR CLAMP
Used
In Stock
$8.00
Hydraulic Systems 15
Part #
Description
Condition
Stock
Price
BUMPER SPACER
R163799
BUMPER SPACER
R163799
BUMPER SPACER
Used
In Stock
$28.00
RE588380
HITCH CONTROL VALVE
Used
Out of Stock
HITCH COVER
R160281
HITCH COVER
R160281
HITCH COVER
Used
In Stock
$40.00
HYD PUMP NUT
R213555
HYD PUMP NUT
R213555
HYD PUMP NUT
Used
In Stock
$54.00
RE572104
HYD TUBE
Used
In Stock
$134.00
RE583800
HYD VALVE
Used
In Stock
$2,173.00
RE587646
HYDRAULIC PUMP
Used
In Stock
$2,917.00
R324408.A
LEVEL ARM ASSEMBLY
Used
In Stock
$395.00
R235302
LIFT ARM - L.H.
Used
In Stock
$161.00
LIFT CYLINDER
AHC10774
LIFT CYLINDER
AHC10774
LIFT CYLINDER
Used
Out of Stock
PUMP GEAR SET
RE217641
PUMP GEAR SET
RE217641
PUMP GEAR SET
Used
In Stock
$1,091.00
SCV MANIFOLD
RE283453
SCV MANIFOLD
RE283453
SCV MANIFOLD
Used
Out of Stock
SCV MANIFOLD
RE292728
SCV MANIFOLD
RE292728
SCV MANIFOLD
Used
In Stock
$895.00
RE588375
SELECTIVE CONTROL VALVE
Used
In Stock
$1,400.00
RE271469
VALVE MANIFOLD
Used
In Stock
$1,393.00
Platform 2
Part #
Description
Condition
Stock
Price
BATTERY HOLD DOWN
R192571
BATTERY HOLD DOWN
R192571
BATTERY HOLD DOWN
Used
In Stock
$15.00
R310136
PLATFORM
Used
In Stock
$328.00
PTO 1
Part #
Description
Condition
Stock
Price
RE572630
SHIELD - L.H.
Used
In Stock
$16.00
Rear Axle 3
Part #
Description
Condition
Stock
Price
AXLE PINION GEAR
R560122
AXLE PINION GEAR
R560122
AXLE PINION GEAR
Used
Out of Stock
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
Used
Out of Stock
COMPLETE REAR AXLE
R322716.A
COMPLETE REAR AXLE
R322716.A
COMPLETE REAR AXLE
Used
In Stock
$6,500.00
Rear Differential 3
Part #
Description
Condition
Stock
Price
AXLE PINION GEAR
R560122
AXLE PINION GEAR
R560122
AXLE PINION GEAR
Used
Out of Stock
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
R560525
AXLE PINION SHAFT
Used
Out of Stock
R558224
REAR DIFF HOUSING
Used
In Stock
$5,439.00
Steering 6
Part #
Description
Condition
Stock
Price
FRONT AXLE RETAINER
R560689
FRONT AXLE RETAINER
R560689
FRONT AXLE RETAINER
Used
In Stock
$60.00
RE561721
HYD STEERING VALVE
Used
Out of Stock
LIFT CYLINDER PIN
R270869
LIFT CYLINDER PIN
R270869
LIFT CYLINDER PIN
Used
In Stock
$49.00
R537610
LOWER FRONT ARM - R.H.
Used
In Stock
$1,540.00
RE587749
STEERING CYLINDER
Used
In Stock
$3,620.00
TIE ROD CAP
R549144
TIE ROD CAP
R549144
TIE ROD CAP
Used
In Stock
$28.00
Wheels & Tires 2
Part #
Description
Condition
Stock
Price
R299784.A
DUAL HUB ASSEMBLY
Used
In Stock
$750.00
WHEEL SLEEVE SET
R299669.A
WHEEL SLEEVE SET
R299669.A
WHEEL SLEEVE SET
Used
In Stock
$300.00
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