John Deere 4045HI440 Parts & Accessories

1,023 parts and accessories that fit the John Deere 4045HI440 — Engine Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categoriesEngine Parts (74)
FREEZE PLUG HEATER; 1 5/8
FREEZE PLUG HEATER; 1 5/8
Part #: A-5B633
A&I Products
VALVE, EXHAUST STD
VALVE, EXHAUST STD
Part #: A-R90692
A&I Products
VALVE, IN. STD 300 SERIES
VALVE, IN. STD 300 SERIES
Part #: A-R98062
A&I Products
ELEMENT
ELEMENT
Part #: A-RE42139
A&I Products
CONNECTING ROD
CONNECTING ROD
Part #: A-RE500608
A&I Products
ROCKER ARM
ROCKER ARM
Part #: A-RE508317
A&I Products
INSERT, WATER PUMP
INSERT, WATER PUMP
Part #: A-RE508566
A&I Products
KIT, WATER PUMP REPAIR
KIT, WATER PUMP REPAIR
Part #: A-RE509813
A&I Products
SEAL KIT, WATER PUMP
SEAL KIT, WATER PUMP
Part #: A-RE515314
A&I Products
FREEZE PLUG HEATER; 1 5/8
FREEZE PLUG HEATER; 1 5/8
Part #: AR62492
A&I Products
DIPSTICK TUBE
DIPSTICK TUBE
Part #: DZ100623
$28.42
John Deere
DIPSTICK
DIPSTICK
Part #: DZ100740
$38.58
John Deere
PISTON RING KIT, RING KIT 4045 PSL
PISTON RING KIT, RING KIT 4045 PSL
Part #: DZ104221
$112.10
John Deere
LINE, COOLANT RETURN EXHAUST THROTT
LINE, COOLANT RETURN EXHAUST THROTT
Part #: DZ104671
$85.60
John Deere
LINE, COOLANT SUPPLY EXHAUST THROTT
LINE, COOLANT SUPPLY EXHAUST THROTT
Part #: DZ104672
$71.09
John Deere
ADAPTER, COOLANT
ADAPTER, COOLANT
Part #: DZ105608
$59.46
John Deere
NOZZLE KIT, INJECTOR
NOZZLE KIT, INJECTOR
Part #: DZ106521
$606.88
John Deere
VALVE COVER, NO FILL  4045, FT4
VALVE COVER, NO FILL 4045, FT4
Part #: DZ106741
$176.87
John Deere
OIL PAN, OIL PAN
OIL PAN, OIL PAN
Part #: DZ106825
$431.87
John Deere
ROCKER ARM SHAFT, 4045 2-VALVE EWL
ROCKER ARM SHAFT, 4045 2-VALVE EWL
Part #: DZ109955
$320.36
John Deere
ENGINE KIT, COOLANT PUMP REBUILD 40
ENGINE KIT, COOLANT PUMP REBUILD 40
Part #: DZ110052
$306.07
John Deere
PISTON-LINER KIT, 4045 2V EWS M174+
PISTON-LINER KIT, 4045 2V EWS M174+
Part #: DZ110752
$334.48
John Deere
SLEEVE
SLEEVE
Part #: DZ114200
$14.06
John Deere
FUEL LINE, INJECTION NO. 1 AND 2 40
FUEL LINE, INJECTION NO. 1 AND 2 40
Part #: DZ116093
$54.31
John Deere
ENGINE CYLINDER HEAD GASKET, S350 I
ENGINE CYLINDER HEAD GASKET, S350 I
Part #: DZ116737
$105.93
John Deere
THERMOSTAT, WITH SEAL, T2-FT4
THERMOSTAT, WITH SEAL, T2-FT4
Part #: DZ120501
$60.58
John Deere
THERMOSTAT, W/O SEAL, T2 - FT4
THERMOSTAT, W/O SEAL, T2 - FT4
Part #: DZ120502
$40.06
John Deere
CYLINDER HEAD, W/ VALVES 4045 EWL
CYLINDER HEAD, W/ VALVES 4045 EWL
Part #: DZ121287
$2169.88
John Deere
DIPSTICK TUBE, OIL FILLER DIPSTICK
DIPSTICK TUBE, OIL FILLER DIPSTICK
Part #: DZ125047
$31.40
John Deere
WATER PUMP, ASSEMBLY HIGH FLOW
WATER PUMP, ASSEMBLY HIGH FLOW
Part #: DZ128370
$582.94
John Deere
TURBOCHARGER, HIGH COMPRESSOR DISCH
TURBOCHARGER, HIGH COMPRESSOR DISCH
Part #: DZ129035
$1636.30
John Deere
VALVE SEAT INSERT ,  (SARAN)
VALVE SEAT INSERT , (SARAN)
Part #: R106830
$5.76
John Deere
PUSH ROD
PUSH ROD
Part #: R107731
$9.20
John Deere
OIL PAN
OIL PAN
Part #: R133456
$871.64
John Deere
COVER, AUXILIARY DRIVE
COVER, AUXILIARY DRIVE
Part #: R135757
$105.55
John Deere
PISTON PIN
PISTON PIN
Part #: R502755
$79.82
John Deere
WATER PUMP CONNECTION, ELBOW
WATER PUMP CONNECTION, ELBOW
Part #: R502983
$37.51
John Deere
HOUSING, FLYWHEEL
HOUSING, FLYWHEEL
Part #: R503444
$2817.11
John Deere
HOUSING, FLYWHEEL HOUSING
HOUSING, FLYWHEEL HOUSING
Part #: R503446
$2652.98
John Deere
OIL PAN, 20.5 LITER, 35 DEG OFF LEV
OIL PAN, 20.5 LITER, 35 DEG OFF LEV
Part #: R503784
$1962.89
John Deere
WHEEL, CRANKSHAFT TIMING
WHEEL, CRANKSHAFT TIMING
Part #: R517471
$79.39
John Deere
TUBE, WATER PUMP BYPASS
TUBE, WATER PUMP BYPASS
Part #: R519025
$34.25
John Deere
SUPPORT, SUPPORT, FAN
SUPPORT, SUPPORT, FAN
Part #: R522907
$439.06
John Deere
PACKING, LINER PACKING S350 PTP IT4
PACKING, LINER PACKING S350 PTP IT4
Part #: R527841
$7.16
John Deere
STUD, HIGH STRENGTH EXHAUST MANIFOL
STUD, HIGH STRENGTH EXHAUST MANIFOL
Part #: R530022
$20.64
John Deere
EXHAUST VALVE
EXHAUST VALVE
Part #: R90692
$27.13
John Deere
INTAKE VALVE
INTAKE VALVE
Part #: R98062
$21.87
John Deere
HEATING ELEMENT
HEATING ELEMENT
Part #: RE42139
$94.56
John Deere
FLYWHEEL, STATICALLY BALANCED, ASSE
FLYWHEEL, STATICALLY BALANCED, ASSE
Part #: RE500398
$1333.01
John Deere
FLYWHEEL, STATICALLY BALANCED, ASSE
FLYWHEEL, STATICALLY BALANCED, ASSE
Part #: RE500514
$1036.48
John Deere
FLYWHEEL, STATICALLY BALANCED, ASSE
FLYWHEEL, STATICALLY BALANCED, ASSE
Part #: RE500516
$961.79
John Deere
FLYWHEEL, STATICALLY BALANCED, ASSE
FLYWHEEL, STATICALLY BALANCED, ASSE
Part #: RE500518
$1359.72
John Deere
CONNECTING ROD
CONNECTING ROD
Part #: RE500608
$494.97
John Deere
FLYWHEEL, STATICALLY BALANCED, ASSE
FLYWHEEL, STATICALLY BALANCED, ASSE
Part #: RE503661
$923.61
John Deere
COOLANT HEATER, 120V ASSEMBLY
COOLANT HEATER, 120V ASSEMBLY
Part #: RE505887
$100.60
John Deere
CRANKSHAFT, DYNAMICALLY BALANCED
CRANKSHAFT, DYNAMICALLY BALANCED
Part #: RE506195
$1806.96
John Deere
CAMSHAFT, CAMSHAFT WITH GEAR AND KE
CAMSHAFT, CAMSHAFT WITH GEAR AND KE
Part #: RE507595
$612.44
John Deere
ROCKER ARM, WITH ADJUSTING SCREW
ROCKER ARM, WITH ADJUSTING SCREW
Part #: RE508317
$44.89
John Deere
INSERT
INSERT
Part #: RE508566
$82.24
John Deere
KIT, WATER PUMP REPAIR
KIT, WATER PUMP REPAIR
Part #: RE509813
$106.96
A&I Products
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John Deere 4045HI440 parts — frequently asked

How many parts fit the John Deere 4045HI440?
Koenig Marketplace lists 1,023 parts and accessories that fit the John Deere 4045HI440, including engine parts.
Are these genuine John Deere parts for the 4045HI440?
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 4045HI440.
How do I find the right part for my 4045HI440?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HI440 by its compatible-models data.
Can I get 4045HI440 parts shipped or pick them up locally?
Both. Koenig ships John Deere 4045HI440 parts nationwide, and you can also pick up at one of Koenig's stores.
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