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Home›Engines›John Deere 4045 HFU72

John Deere 4045 HFU72 Engine Engine

The John Deere 4045 HFU72 is a 4.5 L engine. It powers generator sets from John Deere, including the BCJD 88-50 E2.

Also known as: John Deere 4045 HFU72

Part of the John Deere 4045 engine family — 72 variants share parts & fitment.

4.5 L
Displacement

Engine specifications

Displacement4.5 L

Generator sets powered by this engine

1
John Deere BCJD 88-50 E2

Parts cataloged across the John Deere 4045 family

213
Part #DescriptionCategory
100-025Air Filterair_filter
253108Element, air cleanerair_filter
301315Air Filter Element for Compressorair_filter
F1000000001Air Filterair_filter
GM100703Element, Primaryair_filter
GM100704Element, Safetyair_filter
GM94203Heavy Duty Air Cleanerair_filter
RE533516ALTERNATORalternator
RE536402SHORT BLOCK ASSEMBLYassembly
100-024Beltbelt
DZ114929FAN BELTbelt
DZ115455FAN BELTbelt
DZ115812FAN BELTbelt
DZ117267FAN BELTbelt
DZ117268FAN BELTbelt
DZ118763FAN BELTbelt
DZ118764FAN BELTbelt
DZ118781FAN BELTbelt
DZ118815FAN BELTbelt
DZ119013FAN BELTbelt
DZ119018FAN BELTbelt
DZ119059FAN BELTbelt
DZ119060FAN BELTbelt
DZ119062FAN BELTbelt
DZ119063FAN BELTbelt
DZ119416FAN BELTbelt
DZ119477FAN BELTbelt
DZ119478FAN BELTbelt
DZ119515FAN BELTbelt
DZ119516FAN BELTbelt
DZ119520FAN BELTbelt
DZ119521FAN BELTbelt
DZ119522FAN BELTbelt
DZ119530FAN BELTbelt
DZ119533FAN BELTbelt
DZ119715FAN BELTbelt
F1000000005Beltbelt
R134625FAN BELTbelt
T428692FAN BELTbelt
T428724FAN BELTbelt
T428725FAN BELTbelt
T428818FAN BELTbelt
T428820FAN BELTbelt
T428822FAN BELTbelt
T428823FAN BELTbelt
T428825FAN BELTbelt
T428863FAN BELTbelt
T437055FAN BELTbelt
F100-570CONTROL BOX ASSEMBLYcontrol_box
100-037Coolant Filtercoolant_filter
F1000000004Coolant Filtercoolant_filter
F100-790ENGINE OPERATING PANEL ASSEMBLYengine_operating_panel
F100-680ENGINE & RADIATOR ASSEMBLYengine_radiator
100-026Fuel Filterfuel_filter
F1000000003Fuel Filterfuel_filter
RE60021PRIMARY FUEL FILTERfuel_filter
RE62418PRIMARY FUEL FILTERfuel_filter
RE62424SECONDARY FUEL FILTERfuel_filter
RG11830AFinal Fuel Filter/Water Separator Basefuel_filter
RG11830CReplace Final Fuel Filter/Water Separatorfuel_filter
RG9091Final Fuel Filter Assemblyfuel_filter
RG12000Injection Pump Drive Gear Removalfuel_pump
RG12002Injection Pumpfuel_pump
RG12036JDG1559 Injection Pump Timing Pinfuel_pump
RG7629BInjection Pump Timing Marks A—Timing Mark on Front Plate B—Timing Mark on Injection Pump Flangefuel_pump
RG7722Fuel Injection Pumpfuel_pump
0000I00Fuel Solenoidfuel_solenoid
R136495Gasketgasket
R524468Gasketgasket
F100-460GENERATOR ASSEMBLYgenerator
F100-800GENERATOR ASSEMBLYgenerator
GM62396Hose, Reducerhose
302600Air/Oil Coalescer Element, spin-on canisterhydraulic_filter
RG12001Injector Pump Electrical Connector Removalinjector
F100-350NAME PLATE AND DECALSnameplate
100-034Oil Filteroil_filter
223604Filter, oiloil_filter
223673Filter, oiloil_filter
302601Oil Filter Element for Compressoroil_filter
DZ118286OIL FILTERoil_filter
F1000000002Oil Filteroil_filter
RE504836OIL FILTERoil_filter
006226other_service
10000024262Decal, phase switch warningother_service
10000029864Decal set, MDG75 mechanical groupother_service
100REOZJ4Stationary non-emergency gen-setsother_service
12142Decal, groundother_service
19M7838Screwother_service
19M7862Screwother_service
19M8306Screwother_service
200389Frame & Parts, GC-40 JD4045 T3other_service
200390Engine & Parts, GC-40 JD4045 T3other_service
200391Generator & Parts, GC-40 JD4045 T3other_service
200392Radiator & Parts, GC-40 JD4045 T3other_service
200393Instruments & Parts, GC-40 JD4045 T3other_service
200394Gator & Parts, GC-40 JD4045 T3other_service
200395Compressor & Parts, GCRS-40-40 JD4045 T3other_service
200396Cooler & Parts, GCRS-40-40 JD4045 T3other_service
200403Decal & Parts, GCRS-40-40 JD4045 T3other_service
26386Decal, pinch pointother_service
307398Relief Valve (drawn as 39124)other_service
310-537-3700Warranty Departmentother_service
310-637-3284Parts Departmentother_service
310-638-8046Warranty Departmentother_service
46606373other_service
50876Decal, positive battery disconnectother_service
51552Decal, high tempother_service
61371Optional Rear Shaft Guard, GC-40 JD4045 T3other_service
800-421-1244Mainother_service
800-427-1244Parts Departmentother_service
800-672-7877Parts Departmentother_service
800-835-2551Warranty Departmentother_service
80REOZJ4Stationary non-emergency gen-setsother_service
AR106083Plugother_service
C07575DC Engine Wiringother_service
C07651AC Heater Wiringother_service
DCA-70USJBattery Connectionsother_service
DCA-85USJBattery Connectionsother_service
F100-250WINGSother_service
F100-260WINGSother_service
F18910WAV65AName Plate And Decalsother_service
F18910WAV66AGenerator Assemblyother_service
F18910WAV70AControl Box Assemblyother_service
F18910WAV76AEngine & Radiator Assemblyother_service
F18910WAV80AEngine Operating Panel Assemblyother_service
F18910WAV84AOutput Terminal Assemblyother_service
F18910WAV86ABattery Assemblyother_service
F18910WAV88AMuffler Assemblyother_service
F18910WAV90AFuel Tank Assemblyother_service
F18910WAV96AEnclosure Assemblyother_service
F18910WAV98ARadiator Cap - Removing the radiator cap while the engine is hot will result in high pressurized, boiling water to gush out of the radiator, causing severe scalding to any persons in the general area of the generator.other_service
F18910WAV99ACoolant Drain Plug - Removing the coolant drain plug while the engine is hot will result in hot coolant to gush out of the coolant drain plug, therefore causing severe scalding to any persons in the general area of the generator.other_service
F18910WAVA0AEngine Oil Drain Plug - Removing the engine oil drain plug while the engine is hot will result in hot oil to gush out of the oil drain plug, therefore causing severe scalding to any persons in the general area of the generator.other_service
GM32386-KP1Exhaust Silencer, Hospitalother_service
H23125Plugother_service
LX1016749Construct Dealer-Made Tools Safelyother_service
M2870400114other_service
M2872300204Parts List No. M2872300204other_service
R113480FAN PULLEYother_service
R116296Coverother_service
R123574Nutother_service
R128658FAN PULLEYother_service
R128660FAN PULLEYother_service
R128662FAN PULLEYother_service
R131765Plugother_service
R135918Boltother_service
R503447Housingother_service
R515040Bushingother_service
R516648Cap Screwother_service
R517208Pulleyother_service
R517237Bushingother_service
R520896Valve Coverother_service
R521326Valve Coverother_service
R521327Valve Coverother_service
R521401Medallionother_service
R522409Heat Shieldother_service
RE501377Filler Neckother_service
RE527858Screw M6 x 12other_service
RE528742Deflectorother_service
RE535560Filler Capother_service
RE67238Screwother_service
RE67239Screwother_service
RG11931Right Side of Engineother_service
RG11932Left Side of Engineother_service
RG12003Disconnect Fuel Delivery Linesother_service
RG7778UN—11NOV97other_service
RG9060UN—16MAR98other_service
RG9061UN—16MAR98other_service
RG9062UN—16MAR98other_service
T6642EJUN—18OCT88other_service
TS1133UN—26NOV90other_service
TS206UN—23AUG88other_service
TS218UN—23AUG88other_service
TS223UN—23AUG88other_service
TS226UN—23AUG88other_service
TS227UN—23AUG88other_service
TS228UN—23AUG88other_service
TS231UN—19—07OCT88other_service
TS779UN—08NOV89other_service
TS953UN—15MAY90other_service
DCA-70SSJUGenerator Outputsoutput_terminal
F100-910OUTPUT TERMINALSoutput_terminals
RE520374Piston marked RE520589; also order RE527042 and DD15664; also order R503880, R515040 and R516648 or R505567, R515040 and R516648.piston
RE520375Piston marked RE515372; also order RE527042 and DD15664; also order R503880, R515040 and R516648 or R505567, R515040 and R516648.piston
RE571269Piston marked RE509540; SUB FOR RE65957; also order RE527042 and DD15664; also order R503880, R515040 and R516648 or R505567, R515040 and R516648.piston
R505567Pulleypulley
RG11991Fuel Supply Pumppump
RG12022Fuel Supply Pump Push Rodpump
RG7630APump Drive Gear Retaining Nut A—Drive Gear Retaining Nutpump
RG9051Fuel Supply Pump Linespump
F100-1020Radiatorradiator
R123575O-Ringseal
R502902Packingseal
R61467O-Ringseal
RE44574Sealseal
100-036Spark Plugspark_plug
F1000000006Spark Plugspark_plug
DZ110081STARTERstarter
DZ110082STARTERstarter
DZ110083STARTERstarter
DZ129200STARTERstarter
RE501150STARTERstarter
RE501713STARTERstarter
RE515688STARTERstarter
RE523502STARTERstarter
RE528929STARTERstarter
RE540300STARTERstarter
RE540302STARTERstarter
RE546868STARTERstarter
RE65189STARTERstarter
RE70474STARTERstarter
RE70961STARTERstarter
SE501403STARTERstarter

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this engine

60
RE38009 PartsGeek FridayParts $24.38 RE66153 PartsGeek FridayParts $35.34 310G PartsGeek yemparts $47.61 310SE PartsGeek yemparts $81.78 444H PartsGeek yemparts $58.40 450G PartsGeek woodline $28.99 455G PartsGeek yemparts $38.15 550G PartsGeek yemparts $42.94 555G PartsGeek yemparts $38.15 650G PartsGeek woodline $28.99 RE533516 PartsGeek SE501387 PartsGeek AT173624 PartsGeek FridayParts $117.61 SE501835 PartsGeek 210LE PartsGeek yemparts $58.58 485E PartsGeek yemparts $58.58 486E PartsGeek yemparts $31.26 488E PartsGeek yemparts $81.78 344J PartsGeek yemparts $134.93 344H PartsGeek yemparts $53.28 RE508971 PartsGeek FridayParts $285.38 RE509818 PartsGeek FridayParts $285.38 W210 PartsGeek yemparts $286.84 095000-6310 PartsGeek sinocmp $149.00 RE530362 PartsGeek sinocmp $149.00 RE531209 PartsGeek FridayParts $160.01 160GLC PartsGeek yemparts $100.19 180GLC PartsGeek yemparts $50.16 210G PartsGeek yemparts $42.80 6110M PartsGeek 6155M PartsGeek 6195M PartsGeek 6E-1404 PartsGeek 6J-1704 PartsGeek sinocmp $479.00 DZ111135 PartsGeek yemparts $98.82 RE531864 PartsGeek yemparts $98.82 290GLC PartsGeek yemparts $42.92 380GLC PartsGeek yemparts $42.80 RE527528 PartsGeek sinocmp $439.00 294000-056 PartsGeek sinocmp $439.00 4045T PartsGeek yemparts $58.40 6068T PartsGeek yemparts $58.40 RE507959 PartsGeek FridayParts $377.01 294000-0059 PartsGeek FridayParts $377.01 120D PartsGeek yemparts $42.92 130G PartsGeek yemparts $35.22 160DLC PartsGeek yemparts $42.92 200DLC PartsGeek yemparts $42.92 210GLC PartsGeek yemparts $310.55 310K PartsGeek yemparts $55.87 410J PartsGeek yemparts $61.33 710K PartsGeek yemparts $65.55 RE59298 PartsGeek woodline $249.14 RE560754 PartsGeek 230LC PartsGeek sinocmp $15.00 250GLC PartsGeek yemparts $42.92 RE550941 PartsGeek sinocmp $479.00 RE550932 PartsGeek FridayParts $498.69 SE501823 PartsGeek 4045D PartsGeek yemparts $58.40

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Common questions

What is the displacement of the John Deere 4045 HFU72?

The John Deere 4045 HFU72 has a displacement of 4.5 liters.

Which generators use the John Deere 4045 HFU72 engine?

The John Deere 4045 HFU72 powers 1 generator set(s), including John Deere BCJD 88-50 E2.