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John Deere 8400R Parts

19 categories · 110 total parts

Keep your John Deere 8400R running with quality replacement parts from Eastman Ag Parts. We stock 110+ parts across 19 categories — from Air Conditioning Parts, Bearings (by application), Cab Parts, Cooling Systems — all sourced to OEM specifications. Same-day shipping before 2 PM ET from Eastman, GA.

John Deere8400R
ALL FRONT HITCH
SENSOR POSITION — Part #EAP-101180
SENSOR POSITIONEAP-101180
Fits John Deere 458, 458S, 458STD, 459, 468, 468S, 469, 558, 559...
Ready to Ship
$53.99
Free shipping
ALL STEERING CYL. 1500 MFWD
SEAL KIT — Part #EAP-102180
SEAL KITEAP-102180
Fits John Deere 310K, 310K EP, 310SG, 310SK, 310SK TC, 310SL...
Ready to Ship
$45.99
Free shipping
KIT; HYDRAULIC CYL REPAIR — Part #EAP-102183
KIT; HYDRAULIC CYL REPAIREAP-102183
Fits John Deere 2704, 2854, 2904, 3204, 7200R, 7210R, 7215R...
Ready to Ship
$63.99
Free shipping
HYDRAULIC CYLINDER SEAL — Part #EAP-102197
HYDRAULIC CYLINDER SEALEAP-102197
Fits John Deere 331G, 332G, 333G, 8245R, 8270R, 8295R, 8320R...
Ready to Ship
$50.99
Free shipping
KIT; HYD CYL REPAIR — Part #EAP-103072
KIT; HYD CYL REPAIREAP-103072
Fits John Deere 110, 210K, 210L, 210LE, 210LJ, 3, 310E, 310G...
Ready to Ship
$36.99
Free shipping
KIT; HYDRAULIC CYL REPAIR — Part #EAP-103073
KIT; HYDRAULIC CYL REPAIREAP-103073
Fits John Deere 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R...
Ready to Ship
$46.99
Free shipping
OIL SEAL — Part #EAP-103370
OIL SEALEAP-103370
Fits John Deere 8100, 8100T, 8110, 8110T, 8120, 8120T, 8130, 8200...
Ready to Ship
$18.99
Free shipping
SWITCH COOLANT LEVEL — Part #EAP-103878
SWITCH COOLANT LEVELEAP-103878
Fits John Deere 6110R, 6120R, 6130R, 6145R, 6170R, 6175M, 6175R...
Ready to Ship
$21.99
Free shipping
ISOLATOR — Part #EAP-105771
ISOLATOREAP-105771
Fits John Deere 3004, 7200, 7210, 7400, 7410, 7510, 7600, 7610...
Ready to Ship
$27.99
Free shipping
CAP; FUEL — Part #EAP-106042
CAP; FUELEAP-106042
Fits John Deere 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R...
Ready to Ship
$50.99
Free shipping
FUEL/WATER SEPARATOR — Part #EAP-106050
FUEL/WATER SEPARATOREAP-106050
Fits John Deere 2704, 2904, 3204, 7R 210, 7R 230, 7R 250, 7R 270...
Ready to Ship
$30.99
Free shipping
SENSOR ROTARY — Part #EAP-106267
SENSOR ROTARYEAP-106267
Fits John Deere 1830, 2704, 2904, 3004, 3204, 7210R, 7230R, 7250R...
Ready to Ship
$99.99
Free shipping
BRACKET — Part #EAP-107335
BRACKETEAP-107335
Fits John Deere 5060E, 5070E, 5078E, 5080E, 5082E, 5083E, 5085E...
Ready to Ship
$41.99
Free shipping
BRACKET KIT — Part #EAP-107984
BRACKET KITEAP-107984
Fits John Deere 435, 450E, 450M, 456, 457, 458, 459E, 460M, 466...
Ready to Ship
$67.99
Free shipping
BRACKET KIT — Part #EAP-108177
BRACKET KITEAP-108177
Fits John Deere 5060E, 5070E, 5078E, 5080E, 5082E, 5083E, 5085E...
Ready to Ship
$90.99
Free shipping
SOCKET; HYD QUICK COUPLER — Part #EAP-109006
SOCKET; HYD QUICK COUPLEREAP-109006
Fits John Deere 1705, 1715, 1725, 1725NT, 1735, 1755, 1765, 1765N...
Ready to Ship
$158.99
Free shipping
WATER PUMP — Part #EAP-121445
WATER PUMPEAP-121445
Fits John Deere 250D, 260E, 300D, 310E, 350GLC, 380GLC, 644K...
Ready to Ship
$436.99
Free shipping
LINE FUEL — Part #EAP-121453
LINE FUELEAP-121453
Fits John Deere 6090, 7290R, 7310R, 7R 290, 7R 310, 7R 330, 7R...
Ready to Ship
$48.99
Free shipping
LINE FUEL — Part #EAP-121454
LINE FUELEAP-121454
Fits John Deere 7290R, 7310R, 7R 290, 7R 310, 7R 330, 7R 350...
Ready to Ship
$42.99
Free shipping
NOX CHEMICAL SENSOR — Part #EAP-121466
NOX CHEMICAL SENSOREAP-121466
Fits John Deere 7210R, 7230R, 7250R, 7270R, 7290R, 7310R, 7R 210...
Ready to Ship
$406.99
Free shipping
GASKET OIL COOLER — Part #EAP-121467
GASKET OIL COOLEREAP-121467
Fits John Deere 3004, 3204, 7230R, 7250R, 7260R, 7270R, 7280R...
Ready to Ship
$14.99
Free shipping
PUMP DEF DOSING — Part #EAP-121471
PUMP DEF DOSINGEAP-121471
Fits John Deere 5085E, 5085M, 5090E, 5090EL, 5090M, 5090R, 5100E...
Ready to Ship
$668.99
Free shipping
SEAL OIL — Part #EAP-141456
SEAL OILEAP-141456
Fits John Deere 4050, 4050E, 4055, 4250, 4250E, 4255, 4450, 4455...
Ready to Ship
$12.99
Free shipping
SEAL HYDRAULIC PUMP PTO — Part #EAP-141462
SEAL HYDRAULIC PUMP PTOEAP-141462
Fits John Deere 2704, 2854, 2904, 3204, 8100T, 8120, 8120T, 8130...
Ready to Ship
$20.99
Free shipping
ACTUATOR — Part #EAP-141508
ACTUATOREAP-141508
Fits John Deere 7200J, 7200R, 7210R, 7215J, 7215R, 7230J, 7230R...
Ready to Ship
$420.99
Free shipping
BEARING — Part #EAP-141547
BEARINGEAP-141547
Fits John Deere 2704, 2854, 2904, 3204, 8120, 8130, 8220, 8225R...
Ready to Ship
$83.99
Free shipping
SEAL SLIPPER; BREAKAWAY — Part #EAP-141562
SEAL SLIPPER; BREAKAWAYEAP-141562
Fits John Deere 7200, 7200R, 7210, 7210R, 7215R, 7230R, 7250R...
Ready to Ship
$16.99
Free shipping
SEAL AXLE — Part #EAP-141576
SEAL AXLEEAP-141576
Fits John Deere 7210R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R...
Ready to Ship
$143.99
Free shipping
SEAL FRONT AXLE — Part #EAP-141578
SEAL FRONT AXLEEAP-141578
Fits John Deere 2204, 2204M, 2704, 2904, 3204, 6165J, 6170J...
Ready to Ship
$18.99
Free shipping
SEAL CONTROL ARM — Part #EAP-141579
SEAL CONTROL ARMEAP-141579
Fits John Deere 8120, 8130, 8220, 8225R, 8230, 8235R, 8245R...
Ready to Ship
$20.99
Free shipping
RELAY; 40 AMP — Part #EAP-141757
RELAY; 40 AMPEAP-141757
Fits John Deere 313, 315, 317, 318D, 319D, 320, 320D, 323D, 325...
Ready to Ship
$11.99
Free shipping
CAP; OIL FILLER — Part #EAP-141844
CAP; OIL FILLEREAP-141844
Fits John Deere 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R...
Ready to Ship
$19.99
Free shipping
DISC; BRAKE — Part #EAP-141862
DISC; BRAKEEAP-141862
Fits John Deere 7210R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R...
Ready to Ship
$184.99
Free shipping
DISC — Part #EAP-141874
DISCEAP-141874
Fits John Deere 8130, 8225R, 8230, 8235R, 8245R, 8260R, 8270R...
Ready to Ship
$38.99
Free shipping
SEAL FINAL DRIVE — Part #EAP-141924
SEAL FINAL DRIVEEAP-141924
Fits John Deere 2704, 2854, 2904, 3204, 8120, 8130, 8220, 8225R...
Ready to Ship
$104.99
Free shipping
UNIVERSAL JOINT — Part #EAP-141935
UNIVERSAL JOINTEAP-141935
Fits John Deere 7200R, 7210R, 7215R, 7230R, 8245R, 8270R, 8295R...
Ready to Ship
$105.99
Free shipping
MIRROR POWER TILT — Part #EAP-141951
MIRROR POWER TILTEAP-141951
Fits John Deere 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R...
Ready to Ship
$223.99
Free shipping
ACCUMULATOR — Part #EAP-141953
ACCUMULATOREAP-141953
Fits John Deere 8120, 8220, 8225R, 8235R, 8245R, 8260R, 8270R...
Ready to Ship
$323.99
Free shipping
FILTER CAB AIR — Part #EAP-141974
FILTER CAB AIREAP-141974
Fits John Deere 2704, 2854, 2904, 3204, 7200R, 7210R, 7215R...
Ready to Ship
$224.99
Free shipping
COUPLER; QUICK-CONNECT — Part #EAP-141990
COUPLER; QUICK-CONNECTEAP-141990
Fits John Deere 1910, 7210R, 7230R, 7250R, 7270R, 7290R, 7310R...
Ready to Ship
$89.99
Free shipping
BEARING — Part #EAP-141991
BEARINGEAP-141991
Fits John Deere 2704, 2854, 2904, 3204, 8130, 8225R, 8230, 8230T...
Ready to Ship
$100.99
Free shipping
OIL FILTER — Part #EAP-142266
OIL FILTEREAP-142266
Fits John Deere 2704, 2854, 2904, 3204, 7180, 7200, 7230R, 7250...
Ready to Ship
$25.99
Free shipping
FUEL FILTER KIT — Part #EAP-142387
FUEL FILTER KITEAP-142387
Fits John Deere 2704, 2854, 2904, 3204, 3520, 3522, 4930, 4940...
Ready to Ship
$81.99
Free shipping
COUPLER; HYD QUICK CONNEC — Part #EAP-142445
COUPLER; HYD QUICK CONNECEAP-142445
Fits John Deere 8100, 8100T, 8110, 8110T, 8200, 8200T, 8210...
Ready to Ship
$124.99
Free shipping
FUEL FILTER — Part #EAP-142466
FUEL FILTEREAP-142466
Fits John Deere 2854, 4940, 6090H, 6135, 6175R, 6195R, 6215R...
Ready to Ship
$99.99
Free shipping
VALVE RELIEF — Part #EAP-142478
VALVE RELIEFEAP-142478
Fits John Deere 5085E, 5085M, 5090M, 5090R, 5100E, 5100M, 5100MH...
Ready to Ship
$116.99
Free shipping
SENSOR — Part #EAP-142479
SENSOREAP-142479
Fits John Deere 5085M, 5090M, 5090R, 5100E, 5100M, 5100MH, 5100ML...
Ready to Ship
$208.99
Free shipping
SENSOR ENGINE; MAGNETIC — Part #EAP-142487
SENSOR ENGINE; MAGNETICEAP-142487
Fits John Deere 130G, 160GLC, 180GLC, 210GLC, 250GLC, 260E...
Ready to Ship
$17.99
Free shipping

Frequently Asked Questions — John Deere 8400R Parts

What John Deere 8400R parts does Eastman Ag Parts carry?▾

Eastman Ag Parts stocks 110+ quality replacement parts for the John Deere 8400R across 19 categories, including Air Conditioning Parts, Bearings (by application), Cab Parts, Cooling Systems. We carry parts for engine, drivetrain, hydraulic, electrical systems, and more.

How fast does Eastman Ag Parts ship John Deere 8400R parts?▾

Orders placed before 2 PM ET ship the same business day. We ship from Eastman, GA and most continental US customers receive their John Deere 8400R parts within 2–5 business days. Orders over $299 under 25 lbs qualify for free shipping.

Are John Deere 8400R parts OEM quality?▾

Yes. All John Deere 8400R parts sold by Eastman Ag Parts meet or exceed OEM specifications. Family-owned since 1974, we stand behind every part we sell with a 30-day hassle-free return policy.

Where can I find John Deere 8400R Air Conditioning Parts parts?▾

Browse John Deere 8400R Air Conditioning Parts parts at eastmanagparts.com/john-deere/8400r?cat=air-conditioning-parts.

Where can I find John Deere 8400R Bearings (by application) parts?▾

Browse John Deere 8400R Bearings (by application) parts at eastmanagparts.com/john-deere/8400r?cat=bearings-by-application.

Where can I find John Deere 8400R Cab Parts parts?▾

Browse John Deere 8400R Cab Parts parts at eastmanagparts.com/john-deere/8400r?cat=cab-parts.

Where can I find John Deere 8400R Cooling Systems parts?▾

Browse John Deere 8400R Cooling Systems parts at eastmanagparts.com/john-deere/8400r?cat=cooling-systems.