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. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4045HFG04 parts by category

Hardware (304)Electrical Parts (300)Engine Auxiliaries (271)Seals, Gaskets & O-rings (220)Engine Parts (143)Hydraulic Parts (114)Sheet Metal & Body Parts (93)Belts & Chains (45)Filters (40)Bearings & Bushings (39)Sensors (38)Drivetrain Parts (16)

Bracket, Doc Mounting, Size 2

Part #DZ102062

$865.62

John Deere

Air Intake, Assembly Ai

Part #DZ10299

$514.61

John Deere

Wiring Harness, 24V Relay Cable Ass

Part #DZ103654

$541.54

John Deere

Wiring Harness, FT4 4045 HW7/8/12/1

Part #DZ10615

$3,483.08

John Deere

Air Intake

Part #DZ127765

$628.06

John Deere

Strap, Size 2, Doc

Part #DZ127879

$222.28

John Deere

Tube, Decomp Extension Size 2 Exhau

Part #R550428

$358.77

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

Guard, Belt, Top Assembly

Part #DZ100463

$1,041.88

John Deere

Guard, Belt, Left Assembly

Part #DZ100464

$1,041.88

John Deere

Guard, Belt, Right Assembly

Part #DZ100465

$1,557.11

John Deere

Guard, Belt, Alternator Assembly

Part #DZ100466

$1,000.39

John Deere

Shroud

Part #DZ101438

$3,155.12

John Deere

Wiring Harness, Remote Mounted ECU

Part #DZ108000

$3,675.25

John Deere

Bracket, Cooling Package Top

Part #R535387

$129.42

John Deere

Bracket, Support, Cac Inlet Pipe

Part #R535388

$65.77

John Deere

Guard, Belt, Bottom

Part #R536017

$1,133.70

John Deere

Hose Kit, Cooling Package, CP125

Part #RE549200

$1,304.75

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

Temperature Sensor, Doc/Scr

Part #RE569030

$496.04

John Deere

Wiring Harness, Mechanical Transfer

Part #DZ10617

$3,542.98

John Deere

Blower Fan

Part #RE556916

$176.90

John Deere

Diesel Oxidation Catalyst, FT4 Size

Part #RE568696

$4,184.06

John Deere

Bracket, Doc/Dpf Mounting, Size 4

Part #RE570312

$736.13

John Deere

Wiring Harness, Engine Mounted ECU

Part #DZ10614

$3,073.72

John Deere

Bracket, Surge Tank

Part #R534843

$468.74

John Deere

4045 IT4 HW8

Part #R538338

$244.22

John Deere

Hose, Thermostat to Radiator

Part #RE549580

$87.84

John Deere

Hose, Radiator to Water Pump Inlet

Part #RE549581

$73.24

John Deere

Wiring Harness, FT4 4045 OEM Remou

Part #DZ10744

$1,055.21

John Deere

Front Plate, Aux Drive

Part #R537772

$339.72

John Deere

Bracket, Atd Base

Part #DZ100445

$915.45

John Deere

Bracket, Wiring Harness EGR

Part #R532474

$6.54

John Deere

Bracket, Cac Inlet Pipe, Top

Part #R546358

$68.84

John Deere

Coolant Return Exhaust Throttle

Part #RE555824

$65.09

John Deere

Exhaust Pipe, Atd

Part #RE567964

$717.76

John Deere

Hose Kit, Cooling Package CP145

Part #RE570171

$1,254.04

John Deere

Pipe, Compressor to Charge Air Cool

Part #RE570172

$259.51

John Deere

Pipe, Cac to Engine Air Intake

Part #RE570189

$166.04

John Deere

Turbocharger

Part #A-DZ109312

$663.88

A&I Products

Guard, Belt, Left Assembly

Part #DZ100602

$1,326.29

John Deere

Guard, Belt, Alternator Assembly

Part #DZ100604

$1,203.62

John Deere

Turbocharger, 4045 FT4 HW13

Part #DZ109312

$733.40

John Deere

Short Block Assembly, 4045 IT4/FT4

Part #DZ109722

$10,329.21

John Deere

Bracket, Cooling Package, Top

Part #R534839

$160.77

John Deere

Bracket, Cac Inlet Pipe

Part #R534855

$40.64

John Deere

Guard, Belt, Bottom

Part #R535321

$1,090.75

John Deere

Hose, Thermostat to Radiator

Part #RE549217

$91.54

John Deere

Hose, Radiator to Water Pump Inlet

Part #RE549218

$74.45

John Deere

Line, Coolant Return Exhaust Thrott

Part #DZ100115

$68.66

John Deere

Lp Fuel Line Primary Filt

Part #RE560742

$42.90

John Deere

Bracket, Scr Moutning, Size 4

Part #RE570313

$1,021.25

John Deere

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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 hardware, electrical parts, engine auxiliaries, seals, gaskets & o-rings.

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