John Deere 4045HFJ85 Parts & Accessories

Q: How do I find the right part for my 4045HFJ85?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4045HFJ85 by its compatible-models data.

699 parts and accessories that fit the John Deere 4045HFJ85. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4045HFJ85 parts by category

Seals, Gaskets & O-rings (157)Hardware (137)Engine Parts (86)Electrical Parts (75)Hydraulic Parts (60)Engine Auxiliaries (49)Bearings & Bushings (30)Sensors (22)Sheet Metal & Body Parts (21)Drivetrain Parts (16)Motors, Pumps & Compressors (14)Filters (12)

Bracket, Fuel Additive Reservoir

Part #R526109

$101.04

John Deere

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

V-Belt, Poly-V, L.2425 MM

Part #R523152

$100.12

John Deere

Sofanou Elec Sleeve 16/16

Part #57M9327

$6.90

John Deere

Turbocharger, 24V - D

Part #DZ108168

$3,069.52

John Deere

Fuel Line

Part #RE522830

$91.36

John Deere

Elbow Fitting

Part #RE526057

$29.45

John Deere

Bracket, Harness

Part #R522182

$40.98

John Deere

Turbocharger Reman

Part #RM100146

$2,390.01

John Deere Reman

Gasket Set, Overhaul

Part #A-RE536962

$600.49

A&I Products

Gasket Set, Upper

Part #A-RE536967

$238.15

A&I Products

Bracket, Harness

Part #R522184

$22.66

John Deere

Bracket, Wiring Harness

Part #R524982

$27.23

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

Line, Actuator Coolant Outlet

Part #RE528565

$65.93

John Deere

Actuator Kit, Vg Turbocharger 24V W

Part #DZ108097

$1,640.51

John Deere

Bracket

Part #R522601

$40.96

John Deere

Line, Turbo Oil Drain, Turbo Drain

Part #RE528563

$66.60

John Deere

Exhaust Manifold

Part #R522090

$1,223.85

John Deere

Air Intake, Tube Assembly

Part #RE528692

$249.55

John Deere

Bracket, Shield ECU Heat Shield

Part #R520207

$59.36

John Deere

Cyl Head Bolts

Part #RE536968

$177.78

John Deere

Strap, Alternator

Part #R522930

$67.74

John Deere

Bracket, Alternator

Part #R524414

$538.06

John Deere

Sensor, Vg Turbo Speed

Part #RE529235

$381.33

John Deere

Wiring Harness, T3 24V Transfer Pum

Part #DZ10017

$33.66

John Deere

Short Block Assembly

Part #RE536966

$9,184.44

John Deere

Tube, EGR 1/2 Inc Flange

Part #DZ112710

$201.32

John Deere

Intake Manifold, Cover, Air Intake

Part #R519456

$444.53

John Deere

Sleeve, EGR

Part #R522521

$76.21

John Deere

Tube, Coolant

Part #RE522949

$115.87

John Deere

Cylinder Head, With Valves

Part #RE553422

$2,413.43

John Deere

Cylinder Head 4045PT Tier 3

Part #SE501807

$1,765.85

John Deere Reman

Hose, Coolant

Part #R522113

$20.64

John Deere

Cover, Rocker Arm, 4CYL, No Fill, Al

Part #R522167

$276.64

John Deere

Cover

Part #R522425

$186.32

John Deere

Adapter EGR Cooler Connector

Part #R522441

$48.19

John Deere

Camshaft

Part #RE522908

$413.24

John Deere

Camshaft, With Gear 4CYL, Pt Plus

Part #RE537237

$462.24

John Deere

Housing, Carrier, Rocker Arm Shaft

Part #DZ107831

$647.15

John Deere

Wiring Harness, Bosch 24V Alternato

Part #RE530184

$118.85

John Deere

Bracket

Part #R525661

$53.32

John Deere

Wiring Harness, 4.5L, 24V Rear Mount

Part #RE526875

$1,550.81

John Deere

Fuel Line, Low Pressure

Part #RE534927

$69.91

John Deere

Fuel Line, Low Pressure

Part #RE534928

$113.73

John Deere

Sofanou Elec Tee Ftg 16/13/9

Part #57M9267

$4.46

John Deere

Major Overhaul Kit

Part #A-RE536969

$1,473.96

A&I Products

Line

Part #RE528566

$148.07

John Deere

Line, Flexible Oil

Part #RE528564

$77.52

John Deere

Sofanou Elec Tee Ftg 19/23/19 Pr

Part #57M9289

$27.84

John Deere

Wiring Harness, 4.5L Ptp Fuel Injec

Part #RE551317

$284.43

John Deere

Bracket, ECU, Rear Cylinder Head

Part #R519440

$156.70

John Deere

Housing, Oil Cooler

Part #R520983

$546.07

John Deere

Voltage, With O Ring

Part #RE534822

$681.34

John Deere

Adapter Fitting

Part #T18433

$42.87

John Deere

Gasket, EGR Tube

Part #A-R518858

$4.85

A&I Products

Shop all 699 4045HFJ85 parts →

John Deere 4045HFJ85 parts — frequently asked

How many parts fit the John Deere 4045HFJ85?

Koenig Marketplace lists 699 parts and accessories that fit the John Deere 4045HFJ85, including seals, gaskets & o-rings, hardware, engine parts, electrical parts.

Are these genuine John Deere parts for the 4045HFJ85?

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 4045HFJ85.

How do I find the right part for my 4045HFJ85?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HFJ85 by its compatible-models data.

Can I get 4045HFJ85 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4045HFJ85 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