John Deere 4045HFG85 Parts & Accessories

Q: How do I find the right part for my 4045HFG85?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4045HFG85 by its compatible-models data.

1,547 parts and accessories that fit the John Deere 4045HFG85. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4045HFG85 parts by category

Hardware (278)Electrical Parts (266)Seals, Gaskets & O-rings (263)Engine Auxiliaries (151)Engine Parts (139)Hydraulic Parts (133)Belts & Chains (70)Sheet Metal & Body Parts (50)Bearings & Bushings (38)Filters (31)Drivetrain Parts (27)Sensors (26)

Wiring Harness, T 3, 4.5L, OEM, Jet

Part #DZ10736

$1,163.48

John Deere

Turbocharger, 12V - D

Part #DZ108164

$3,342.70

John Deere

Turbocharger, 24V - D

Part #DZ108165

$3,023.30

John Deere

Oil Line, Turbo Oil Feed

Part #DZ123775

$138.93

John Deere

Pipe Elbow

Part #R522545

$536.93

John Deere

V-Belt, Poly-V, L.2365 MM

Part #R522838

$100.04

John Deere

Radiator Hose, 20R4

Part #R524473

$115.16

John Deere

Radiator Hose

Part #R526328

$121.94

John Deere

Fuel Additive Reservoir

Part #R536185

$142.21

John Deere

Fuel Filter

Part #R536304

$108.95

John Deere

Jumper

Part #RE528345

$74.58

John Deere

Wiring Harness, T 3, 4.5L, OEM 12V/

Part #RE531302

$1,482.13

John Deere

Wiring Harness, T-3, 4.5L, OEM 24V

Part #RE531304

$2,394.25

John Deere

Oil Line, Air Compressor

Part #RE541754

$37.06

John Deere

Line, Coolant Return

Part #RE541843

$29.51

John Deere

Fuel Line, Low Pressure

Part #RE553582

$29.25

John Deere

Turbocharger Reman

Part #SE502362

$2,729.15

John Deere Reman

Turbocharger Reman

Part #SE502422

$2,371.96

John Deere Reman

Bracket, Fuel Filter

Part #R523557

$151.66

John Deere

Fleetguard Fuel Doser

Part #RE535279

$129.49

John Deere

Reservoir, Fuel Lubricity, Fleetguar

Part #RE535280

$270.25

John Deere

Belt, Alternator

Part #A-H205240

$35.91

A&I Products

Belt, Alternator

Part #H205240

$73.46

John Deere

V-Belt

Part #JXH205240

$51.43

John Deere Essentials

Tube

Part #RE528934

$640.82

John Deere

Fuel Line

Part #RE530426

$33.82

John Deere

Engine, Reman Cba 4045 T3

Part #SE501784

$10,963.89

John Deere Reman

Engine, Reman Cba 4045 T3

Part #SE501796

$11,386.19

John Deere Reman

Cover, Rocker Arm, Front Fill, Alu

Part #R522165

$294.83

John Deere

V-Belt, Poly-V, L.2440 MM

Part #R522839

$103.78

John Deere

Radiator, OEM, Tier 3

Part #R523207

$4,219.96

John Deere

24IN Suction Fan

Part #R524137

$506.54

John Deere

Fuel Line

Part #RE522830

$91.36

John Deere

Elbow Fitting

Part #RE526057

$29.45

John Deere

24 Inch

Part #RE533769

$466.16

John Deere

Camshaft, With Gear 4CYL, Pt Plus

Part #DZ100036

$824.73

John Deere

V-Belt, Poly-Rib

Part #DZ118826

$56.61

John Deere

Bracket, Alternator

Part #R520915

$1,294.15

John Deere

Strap, Alternator

Part #R520918

$73.64

John Deere

Bracket, Harness

Part #R522182

$40.98

John Deere

Dia 19 ID

Part #R523556

$69.07

John Deere

Radiator Hose, 20R4

Part #R524044

$72.33

John Deere

102311D0

Part #R524645

$165.28

John Deere

Fuel Line

Part #RE522837

$57.58

John Deere

Bracket, Wiring Harness

Part #RE545565

$28.50

John Deere

Gasket Set, Overhaul

Part #A-RE536962

$600.49

A&I Products

Gasket Set, Upper

Part #A-RE536967

$238.15

A&I Products

Spacer, Fan, 4 Holes

Part #DZ108089

$45.09

John Deere

Bracket, Harness

Part #R522184

$22.66

John Deere

Shroud, Fan

Part #R524035

$951.99

John Deere

Angle

Part #R524648

$75.00

John Deere

Compressor

Part #RE527826

$2,329.85

John Deere

Gasket Kit, Overhaul 4CYL

Part #RE536962

$750.49

John Deere

Gasket Kit, Cyl Head Removal

Part #RE536967

$350.81

John Deere

Engine Overhaul Kit, 4CYL

Part #RE536969

$1,998.30

John Deere

45 Deg Adj Stud Elbow (SDE45), ORFS

Part #38H5371

$44.16

John Deere

Bracket, Air Compressor Top

Part #DZ105030

$191.79

John Deere

Actuator Kit, Vg Turbocharger 12V W

Part #DZ108099

$2,021.84

John Deere

Support, Air Compressor, Rear

Part #R537131

$460.30

John Deere

26 Sheet Metal, Blower Fan

Part #AT211347

$488.62

John Deere

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John Deere 4045HFG85 parts — frequently asked

How many parts fit the John Deere 4045HFG85?

Koenig Marketplace lists 1,547 parts and accessories that fit the John Deere 4045HFG85, including hardware, electrical parts, seals, gaskets & o-rings, engine auxiliaries.

Are these genuine John Deere parts for the 4045HFG85?

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 4045HFG85.

How do I find the right part for my 4045HFG85?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HFG85 by its compatible-models data.

Can I get 4045HFG85 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4045HFG85 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