John Deere 4045HFG04 Parts & Accessories

Q: How do I find the right part for my 4045HFG04?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4045HFG04 by its compatible-models data.

1,666 parts and accessories that fit the John Deere 4045HFG04 — Engine Auxiliaries. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categories Engine Auxiliaries (271)

Air Intake, Assembly Ai

Part #DZ10299

$514.61

John Deere

Air Intake

Part #DZ127765

$628.06

John Deere

Bracket, Doc Outlet, Size 2

Part #R550706

$74.66

John Deere

Diesel Oxidation Catalyst, Size 3 D

Part #RE568703

$3,708.03

John Deere

Diesel Oxidation Catalyst, Size 3 D

Part #RE568704

$4,195.28

John Deere

Shroud

Part #DZ101438

$3,155.12

John Deere

Radiator, 104KW OEM IT4

Part #RE554326

$3,632.59

John Deere

Aftercooler, 86 KW OEM

Part #RE555270

$3,603.01

John Deere

Engine Cooling Kit

Part #RE555272

$7,116.60

John Deere

Suction Fan

Part #RE556917

$182.50

John Deere

Shroud, 86KW OEM IT4

Part #RE557175

$1,459.36

John Deere

Shroud, 86KW, OEM IT4

Part #RE557176

$2,222.91

John Deere

Converter, FT4 Size 4 180I/Ao Scr

Part #RE565871

$12,085.72

John Deere

Blower Fan

Part #RE556916

$176.90

John Deere

Diesel Oxidation Catalyst, FT4 Size

Part #RE568696

$4,184.06

John Deere

Bracket, Surge Tank

Part #R534843

$468.74

John Deere

4045 IT4 HW8

Part #R538338

$244.22

John Deere

Hose, Radiator to Water Pump Inlet

Part #RE549581

$73.24

John Deere

Exhaust Pipe, Atd

Part #RE567964

$717.76

John Deere

Lp Fuel Line Primary Filt

Part #RE560742

$42.90

John Deere

Fuel Line, FT4 Filter to Pump

Part #RE564102

$39.07

John Deere

Tube, Decomp Extension Size 4 Exhau

Part #DZ106854

$792.96

John Deere

Strap, Size 3 & 4, Scr Catalyst

Part #DZ119612

$47.83

John Deere

Bracket, Surge Tank

Part #R534194

$380.62

John Deere

Converter, FT4 Size 3 Riao Scr

Part #RE555849

$8,306.47

John Deere

Exhaust Pipe, Size 3 & 4 Doc-Dpf Ro

Part #RE568711

$2,472.19

John Deere

Exhaust Manifold, 4045 FT4 HW8 And

Part #R534798

$280.25

John Deere

Heat Exchanger Mid

Part #RE548916

$1,602.58

John Deere

Converter, FT4 Size 3 180IAO Scr

Part #RE555854

$8,796.32

John Deere

Fan Drive

Part #RE556915

$1,679.50

John Deere

Fuel Line, Mech Pump to Final Filte

Part #RE568474

$54.96

John Deere

Shroud

Part #DZ101405

$2,683.87

John Deere

Radiator

Part #DZ101406

$4,113.21

John Deere

Starter Motor Kit, 12V, RH3(PS90S)

Part #RE546861

$716.03

John Deere

Starter Motor Kit, 12V LH3(PA90S)

Part #RE546862

$660.45

John Deere

Aftercooler

Part #RE555037

$3,296.16

John Deere

Fan Drive

Part #RE556914

$1,825.91

John Deere

Manifold, EGR Intake, 4045 FT4 Psx

Part #R536501

$105.88

John Deere

Heat Shield, Fuel Rail 4045 FT4

Part #R537102

$15.27

John Deere

Heat Exchanger, EGR Cooler 4045 FT4

Part #RE554999

$1,812.48

John Deere

Tube, EGR Valve to Venturi

Part #RE561270

$217.66

John Deere

Exhaust Pipe, Turbine Interstage

Part #RE563942

$759.45

John Deere

Line, EGR Coolant Retrun, FT4

Part #DZ102637

$137.49

John Deere

Tube, Corrugated, EGR Cooler to Valv

Part #RE548249

$117.06

John Deere

Diesel Oxidation Catalyst, FT4 Size

Part #RE568697

$4,126.01

John Deere

Air Intake

Part #DZ127767

$550.17

John Deere

Diesel Oxidation Catalyst, Size 4 D

Part #RE568709

$4,172.73

John Deere

Converter, FT4 Size 4 Ri/Ao Scr

Part #RE555861

$8,979.11

John Deere

Size 4 Doc-Dpf 180I Service Kit

Part #RE568710

$4,589.07

John Deere

Fan, Blower

Part #RE545600

$363.47

John Deere

DEF Tank Header Assembly

Part #DZ113379

$1,696.82

John Deere

DEF Tank Header Assembly

Part #DZ113374

$2,665.42

John Deere

Exhaust Pipe, Bellows

Part #RE552383

$801.61

John Deere

Tube, Straight OEM, 3"

Part #RE570713

$1,607.81

John Deere

DEF Tank Header Assembly

Part #DZ113376

$2,310.22

John Deere

Starter Motor Kit, 24V, RH3(PS90S)

Part #RE551636

$1,072.00

John Deere

Tube, Elbow OEM, 3"

Part #RE570714

$1,772.21

John Deere

Diesel Particulate Filter, Size 3 D

Part #RE566731

$3,349.70

John Deere

Temp & Nox Atd Bracket

Part #RE567788

$148.53

John Deere

Fan

Part #RE549548

$528.07

John Deere

Shop all 271 4045HFG04 parts →

John Deere 4045HFG04 parts — frequently asked

How many parts fit the John Deere 4045HFG04?

Koenig Marketplace lists 1,666 parts and accessories that fit the John Deere 4045HFG04, including engine auxiliaries.

Are these genuine John Deere parts for the 4045HFG04?

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 4045HFG04.

How do I find the right part for my 4045HFG04?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HFG04 by its compatible-models data.

Can I get 4045HFG04 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4045HFG04 parts nationwide, and you can also pick up at one of Koenig's stores.

Parts for other John Deere models

John Deere S690 John Deere 8400 John Deere 8200 John Deere 9600 John Deere T670 John Deere W650 John Deere T660 John Deere 6130M John Deere T560 John Deere W660 John Deere 6140M John Deere 8300