GLOW PLUG
Part #: A-RE505867
John Deere 304J Parts & Accessories
1,756 parts and accessories that fit the John Deere 304J — Engine Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop 304J parts by category
SEAL KIT, INJECTION NOZZLE
Part #: A-RE521175
INJECTOR
Part #: A-RE529390
WATER PUMP W/ GSK
Part #: A-RE545573
CYLINDER HEAD, WITH VALVES
Part #: DZ117412
$2619.69
VALVE, INTAKE
Part #: R502454
$45.51
VALVE, EXHAUST
Part #: R502455
$55.94
PISTON PIN
Part #: R503480
$39.21
GOVERNOR ACCESS
Part #: R520209
$37.60
BRACKET, DIPSTICK TUBE
Part #: R522632
$39.82
VALVE COVER,ROCKER ARM COVER
Part #: R524578
$1023.17
DIPSTICK TUBE
Part #: R525752
$26.40
HOUSING,FLYWHEEL
Part #: R526026
$1321.87
VALVE SEAT INSERT, INTAKE
Part #: R526671
$19.87
DIPSTICK TUBE,
Part #: R528515
$46.64
CRANKSHAFT, DYNAMICALLY BALANCED 5-
Part #: RE505340
$1465.16
GLOW PLUG
Part #: RE505867
$27.06
OIL PAN,(5 CYLINDER)
Part #: RE515349
$431.55
PUSH ROD
Part #: RE517136
$18.97
TURBOCHARGER, TURBOCHARGER,S1B 4CYL
Part #: RE518228
$1264.03
DIPSTICK, (OEM)
Part #: RE518407
$45.47
PISTON REPLACEMENT KIT
Part #: RE520936
$162.99
GUIDE KIT, FUEL CONTROL RACK GUIDE
Part #: RE521048
$119.13
FLYWHEEL, WITH RING GEAR ASMBY, MET
Part #: RE521075
$616.85
ANEROID
Part #: RE521163
$376.57
NOZZLE KIT,SEAL,PUMP & NOZZLE
Part #: RE521175
$20.49
ANEROID LINE
Part #: RE522410
$66.33
T PISTON - LOW COMPR
Part #: RE524563
$213.31
SERVICE ONLY
Part #: RE524567
$61.16
CAM KIT, W/ FOLLOWERS 5030
Part #: RE524772
$1379.00
THROTTLE KIT
Part #: RE524849
$139.49
ENGINE OVERHAUL KIT,250S OVERHAUL
Part #: RE525747
$171.61
POWER CORD, COOLANT HEATER WIRING
Part #: RE527543
$63.52
KIT,COOLANT HEATER
Part #: RE527545
$223.22
PISTON REPLACEMENT KIT
Part #: RE527574
$209.07
CRANKSHAFT, CRANKSHAFT DYNAMICALLY
Part #: RE527591
$2805.85
FUEL INJECTION PUMP,UNIT PUMP FUEL
Part #: RE527598
$606.52
ENGINE CYLINDER HEAD GASKET, 5 CYLI
Part #: RE528707
$99.82
INJECTOR
Part #: RE529390
$132.69
5-CYLINDER
Part #: RE529913
$97.52
FUEL INJECTION PUMP
Part #: RE530800
$676.55
PISTON RING KIT
Part #: RE533955
$71.70
W/O HAND PRIMER
Part #: RE534346
$167.28
FUEL INJECTION PUMP, ELECTRONIC UNI
Part #: RE534960
$1475.16
ENGINE CYLINDER HEAD GASKET, SERVIC
Part #: RE535450
$125.30
CYLINDER HEAD, WITH VALVES 5CYL
Part #: RE535828
$2619.09
H PISTON, 18:1 COMPR
Part #: RE536353
$154.19
COVER KIT, TIMING GEAR AND OIL PUMP
Part #: RE536427
$2515.70
COVER, TIMING GEAR ASSEMBLY
Part #: RE536432
$1690.53
CAM KIT, CAMSHAFT W/ FOLLOWERS 5030
Part #: RE538989
$723.81
COVER, TIMING GEAR ASSEMBLY FOR SER
Part #: RE539047
$1775.58
INT & EXH SERVICE ROCKER ARM ASSY,I
Part #: RE539589
$157.94
MAGNET,ASSEMBLY
Part #: RE540501
$68.54
TURBOCHARGER,MITSUBISHI TD04HL-13TK
Part #: RE541730
$1162.69
CONNECTING ROD,ASSEMBLY
Part #: RE544411
$282.97
WATER PUMP,
Part #: RE545573
$512.91
COMPLETE BLOCK ASSY REMAN, 5030
Part #: RM10027
$9975.31
COMPLETE BLOCK ASSY REMAN, 5030
Part #: RM10029
$10459.80
ENGINE,CBA 5030, REMAN
Part #: SE501603
$9975.28
ENGINE,CBA 5030, REMAN
Part #: SE501604
$9975.28
John Deere 304J parts — frequently asked
How many parts fit the John Deere 304J?
Koenig Marketplace lists 1,756 parts and accessories that fit the John Deere 304J, including engine parts.
Are these genuine John Deere parts for the 304J?
Yes — Koenig is an authorized John Deere dealer, so you'll find genuine OEM John Deere parts alongside quality aftermarket options that fit the John Deere 304J.
How do I find the right part for my 304J?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 304J by its compatible-models data.
Can I get 304J parts shipped or pick them up locally?
Both. Koenig ships John Deere 304J parts nationwide, and you can also pick up at one of Koenig's stores.
Parts for other John Deere models