THERMOSTAT
Part #: A-RE538289
John Deere 4045HRT90 Parts & Accessories
699 parts and accessories that fit the John Deere 4045HRT90 — Engine Auxiliaries. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop 4045HRT90 parts by category
OIL COOLER
Part #: A-RE59298
STRAP ASSEMBLY
Part #: AT419210
$52.71
BRACKET, EGR COOLER S350 4045 IT4 &
Part #: DZ100942
$330.04
LINE
Part #: DZ107291
$34.24
VENT KIT, OCV COLD WEATHER 4045
Part #: DZ107824
$244.66
CONTROL VALVE, SUCTION HP3 FUEL PUM
Part #: DZ111140
$681.18
PLATE, FRONT PLATE, NON-AUX DRIVE
Part #: DZ112420
$392.58
HOUSING, THERMOSTAT, 4045 FT4-OEM
Part #: DZ113696
$699.04
COVER, FUEL PUMP OPENING
Part #: R123396
$21.89
SLEEVE, EXHAUST LINER
Part #: R502512
$14.19
HOUSING, OIL COOLER
Part #: R504283
$148.45
COVER, THERMOSTAT STRAIGHT OUTLET
Part #: R522011
$96.13
DAMPER
Part #: R525528
$60.92
TUBE, PLUG AND SEAL
Part #: R528313
$47.65
AIR INTAKE
Part #: R529449
$67.26
SLEEVE, IDLER PULLEY
Part #: R529790
$15.67
PAD, EGR COOLER CLAMP
Part #: R531278
$10.79
TUBE, WATER PUMP BYPASS 4045 IT4
Part #: R531468
$45.04
MANIFOLD,DELTA P SENSOR
Part #: R531598
$207.72
BRACKET, LH MOUNT CASTING
Part #: R531892
$103.42
HEAT SHIELD, AIR THROTTLE VALVE
Part #: R532095
$20.34
AIR INTAKE, IT4
Part #: R532964
$147.61
EXHAUST MANIFOLD,4045 VG TURBO
Part #: R534277
$398.60
TUBE, BYPASS THERMOSTAT HOUSING 404
Part #: R537052
$50.38
HEAT SHIELD, GLOW PLUG HARNESS
Part #: R543120
$11.89
HEAT SHIELD, EGR VALVE
Part #: R545186
$29.11
BALANCER SHAFT, RH
Part #: RE500448
$508.37
BALANCER SHAFT, LH
Part #: RE500449
$469.07
IDLER, IDLER, PULLEY ASSEMBLY
Part #: RE505264
$90.36
THERMOSTAT
Part #: RE538289
$19.26
STRAP, TEMP. SENSOR MOUNTING WITH C
Part #: RE542006
$11.57
FUEL LINE, PUMP TO RAIL
Part #: RE543299
$49.64
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
LINE,DP LINE FOR OEM ON ENGINE
Part #: RE546563
$126.97
DIESEL OXIDATION CATALYST,SIZE 4
Part #: RE548175
$3554.36
TUBE, TUBE, BELLOWS COLD EGR
Part #: RE548257
$157.06
TUBE, TUBE
Part #: RE548258
$200.28
AIR INTAKE, AIR INTAKE, VG 4.5L IT4
Part #: RE550566
$551.23
REPAIR KIT,DIESEL PARTICULATE FILTE
Part #: RE551147
$5326.51
DIESEL PARTICULATE FILTER
Part #: RE551148
$6423.26
FUEL LINE,CONSTANT AIR BLEED LINE
Part #: RE552922
$45.48
DIESEL OXIDATION CATALYST,SIZE 3
Part #: RE554052
$3095.58
OIL COOLER
Part #: RE560754
$226.11
VENT KIT, OCV COLD WEATHER
Part #: RE572128
$372.17
EXHAUST PIPE, SIZE 3 ATD, PVX
Part #: SJ14767
$1633.96
No image
EXHAUST TUBE ASSEMBLY
Part #: AT374403
$974.33
No image
LINE
Part #: DZ107292
$56.84
No image
EXHAUST PIPE,SIZE 3 (RADIAL OUTLET)
Part #: RE545543
$904.33
No image
LINE,PRESSURE FOR OEM ENGINE
Part #: RE553059
$55.16
John Deere 4045HRT90 parts — frequently asked
How many parts fit the John Deere 4045HRT90?
Koenig Marketplace lists 699 parts and accessories that fit the John Deere 4045HRT90, including engine auxiliaries.
Are these genuine John Deere parts for the 4045HRT90?
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 4045HRT90.
How do I find the right part for my 4045HRT90?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HRT90 by its compatible-models data.
Can I get 4045HRT90 parts shipped or pick them up locally?
Both. Koenig ships John Deere 4045HRT90 parts nationwide, and you can also pick up at one of Koenig's stores.
Parts for other John Deere models