ALTERNATOR; 12V, 120 AMP
Part #: A-RE537508
John Deere 4045HFK04 Parts & Accessories
699 parts and accessories that fit the John Deere 4045HFK04 — Engine Auxiliaries. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop 4045HFK04 parts by category
THERMOSTAT
Part #: A-RE538289
OIL COOLER - 7 PLATE
Part #: A-RE56690
STRAP, SIZE 2 ATD STRAP
Part #: DZ100478
$77.98
BRACKET, EGR COOLER S350 4045 IT4 &
Part #: DZ100942
$330.04
CONVERTER, FT4 SIZE 2 EIAO SCR
Part #: DZ102316
$6102.00
AIR INTAKE, AIR INTAKE, MANIFOLD AS
Part #: DZ10423
$519.85
LINE
Part #: DZ107291
$34.24
DEF TANK
Part #: DZ110173
$957.65
DEF TANK HEADER ASSEMBLY, DEF HEADE
Part #: DZ111189
$1723.28
PLATE, FRONT, AUX DRIVE
Part #: DZ112421
$232.98
HOUSING, THERMOSTAT, 4045 FT4-OEM
Part #: DZ113696
$699.04
FILLER CAP, DEF, LOCKING
Part #: DZ114204
$99.91
BRACKET, FUEL FILTER, LHS
Part #: DZ114606
$75.11
DEF TANK HEADER ASSEMBLY, GEN3, 300
Part #: DZ118292
$1424.81
FUEL LINE, SUPPLY, INJECTION PUMP
Part #: DZ121283
$51.94
EXHAUST VALVE, 12V EXHAUST THROTTLE
Part #: DZ126323
$1416.15
DEF DOSING UNIT PUMP, DEF SM 2.2 EV
Part #: DZ128067
$1190.84
DEF TANK HEADER ASSEMBLY, GEN3, 300
Part #: DZ128850
$1424.81
COVER, FUEL PUMP OPENING
Part #: R123396
$21.89
SLEEVE, EXHAUST LINER
Part #: R502512
$14.19
COVER, THERMOSTAT STRAIGHT OUTLET
Part #: R522011
$96.13
SLEEVE, IDLER PULLEY
Part #: R529790
$15.67
TUBE, WATER PUMP BYPASS 4045 IT4
Part #: R531468
$45.04
BRACKET, LH MOUNT CASTING
Part #: R531892
$103.42
MANIFOLD, EGR INTAKE, 4045 IT4 WG
Part #: R534273
$73.58
EXHAUST MANIFOLD, 4045 IT4 WASTE GA
Part #: R534481
$265.87
BRACKET, EXHAUST THROTTLE VALVE
Part #: R536556
$125.39
TUBE, BYPASS THERMOSTAT HOUSING 404
Part #: R537052
$50.38
HEAT SHIELD, EGR VALVE
Part #: R545186
$29.11
BALANCER SHAFT, RH
Part #: RE500448
$508.37
BALANCER SHAFT, LH
Part #: RE500449
$469.07
KIT,ARBRE D'EQUILIBRAGE G.HEA.DUTY
Part #: RE502446
$607.51
KIT,ARBRE D'EQUILIBRAGE D.HEA.DUTY
Part #: RE502447
$536.04
ALTERNATOR, 120 AMP 12V ALTERNATOR
Part #: RE537508
$645.43
THERMOSTAT
Part #: RE538289
$19.26
FAN DRIVE, FAN DRIVE, ASSEMBLY
Part #: RE539881
$276.70
IDLER, IDLER, PULLEY ASSEMBLY, 8PK
Part #: RE540557
$90.84
STRAP, TEMP. SENSOR MOUNTING WITH C
Part #: RE542006
$11.57
EXHAUST GAS RECYCLING VALVE, 29 MM
Part #: RE544318
$919.39
HEAT EXCHANGER, HEAT EXCHANGER 4045
Part #: RE545151
$1641.01
BRACKET, RH REAR CASTING ASSEMBLY
Part #: RE545357
$162.79
VENTURI, WELDED ASSEMBLY
Part #: RE545395
$205.75
STARTER MOTOR KIT,12V, RH2, DENSO,
Part #: RE546860
$649.45
TUBE, TUBE, BELLOWS COLD EGR
Part #: RE548257
$157.06
TUBE, TUBE
Part #: RE548258
$200.28
FUEL LINE, CONSTANT AIR BLEED LINE
Part #: RE551526
$54.16
CAP, DEF SUPPLY MODULE FILTER CAP
Part #: RE555351
$13.58
LINE,COOLANT OUTLET
Part #: RE556784
$132.17
OIL COOLER
Part #: RE560752
$260.91
DEF LINE, BACKFLOW LINE 1000MM, STR
Part #: RE560877
$184.54
DEF LINE, SUCTION LINE 1000MM, STRA
Part #: RE560893
$182.49
DEF LINE, BACKFLOW LINE 1450MM, STR
Part #: RE560900
$267.90
DEF LINE, SUCTION LINE 1450MM, STRA
Part #: RE560902
$338.97
DEF LINE,PRESSURE LINE
Part #: RE561035
$362.39
DEF LINE,SUCTION LINE
Part #: RE561940
$313.67
BRACKET, TEMP & NOX ATD BRACKET
Part #: RE567788
$144.91
EXHAUST PIPE, ATD
Part #: RE567964
$700.25
FUEL LINE, RAIL LEAK OFF
Part #: RE568357
$42.12
DIESEL OXIDATION CATALYST, DOC-INLE
Part #: RE568885
$5316.10
John Deere 4045HFK04 parts — frequently asked
How many parts fit the John Deere 4045HFK04?
Koenig Marketplace lists 699 parts and accessories that fit the John Deere 4045HFK04, including engine auxiliaries.
Are these genuine John Deere parts for the 4045HFK04?
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 4045HFK04.
How do I find the right part for my 4045HFK04?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HFK04 by its compatible-models data.
Can I get 4045HFK04 parts shipped or pick them up locally?
Both. Koenig ships John Deere 4045HFK04 parts nationwide, and you can also pick up at one of Koenig's stores.
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