John Deere 4045HFU79 Parts & Accessories

Q: How do I find the right part for my 4045HFU79?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4045HFU79 by its compatible-models data.

1,938 parts and accessories that fit the John Deere 4045HFU79. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4045HFU79 parts by category

Hardware (377)Seals, Gaskets & O-rings (306)Engine Parts (281)Electrical Parts (207)Engine Auxiliaries (199)Hydraulic Parts (150)Sheet Metal & Body Parts (102)Filters (77)Belts & Chains (61)Bearings & Bushings (61)Drivetrain Parts (39)Sensors (17)

Inlet

Part #R525676

$230.18

John Deere

Renforcement

Part #R525713

$43.80

John Deere

Renforcement

Part #R525741

$37.59

John Deere

Inlet

Part #R525743

$147.07

John Deere

Outlet

Part #R525744

$265.05

John Deere

For 4V Engines

Part #R525938

$117.64

John Deere

Inlet

Part #R525986

$161.50

John Deere

Inlet

Part #R526041

$113.88

John Deere

Renfort

Part #R526153

$25.98

John Deere

Bracket, Air Cleaner Light

Part #RE536162

$208.37

John Deere

With Grid

Part #RE545411

$1,576.51

John Deere

Rear Primary

Part #RE545413

$215.77

John Deere

Grate

Part #R502413

$345.03

John Deere

Wiring Harness

Part #RE519901

$1,754.96

John Deere

Kit, Injector, Denso Hpcr

Part #SE501930

$463.64

John Deere Reman

Bracket, ECU

Part #R516303

$304.42

John Deere

Rear Auxiliary

Part #R531978

$178.71

John Deere

Air Cleaner Kit

Part #RE523068

$655.25

John Deere

Wiring Harness, T 3, 6.8L, OEM 6068

Part #RE529862

$1,239.17

John Deere

Injector

Part #RE532608

$140.37

John Deere

Filter Element, Fuel (Primary)

Part #RE515368

$35.05

John Deere

Inlet

Part #RE515693

$52.39

John Deere

Inlet

Part #RE515706

$97.13

John Deere

Turbocharger

Part #RE516653

$1,691.58

John Deere

Fuel Filter

Part #RE521537

$196.77

John Deere

Hose

Part #RE531613

$156.33

John Deere

Pump, Inj Stana T-5994 RE532974

Part #SE502042

$1,758.25

John Deere Reman

F W Seprtr

Part #PMFS20011

$67.59

Fleetguard

F W Seprtr

Part #PMFS20011J

$75.11

Fleetguard

Tube, Water Pump Bypass

Part #R518393

$65.12

John Deere

V-Belt, Poly-Rib

Part #R524005

$67.13

John Deere

Fuel Pump, Transfer, Hor.Outlet

Part #RE517230

$93.54

John Deere

Filter Element, Fuel Filter

Part #RE521538

$47.23

John Deere

Wiring Harness, T 3, 4.5L, OEM 4045

Part #RE529823

$1,256.92

John Deere

Turbocharger, Cz 6668WBS3 / 8.21

Part #RE548748

$1,563.85

John Deere

Turbo, Reman

Part #SE502451

$1,172.90

John Deere Reman

Retaining Compound 620

Part #PM38652

$45.27

John Deere

Stand-Off, Wiring Harness Connector

Part #R516131

$98.42

John Deere

Bracket, 350 Manuel Tensioner, Alte

Part #R518391

$35.07

John Deere

Harness, Wiring

Part #RE518265

$1,432.13

John Deere

Bracket, Air Cleaner Medium

Part #R525508

$145.15

John Deere

Conduite De Combustible, Retour

Part #RE505122

$39.07

John Deere

Inlet

Part #RE520138

$58.85

John Deere

Wiring Harness, T 3, 6.8L, OEM 6068

Part #RE530424

$1,383.30

John Deere

Bracket, Air Cleaner

Part #RE533347

$111.66

John Deere

Injection Nozzle, G2 Injector

Part #RE519730

$574.82

John Deere

Half Clamp, Tube

Part #R525987

$10.94

John Deere

Bracket, ECU Mounting Assembly

Part #RE500588

$205.57

John Deere

Isolator

Part #R500488

$34.98

John Deere

Clamp (Strain Relief - Straight)

Part #E75523

$88.69

John Deere

Fuel Line

Part #RE515435

$26.42

John Deere

Drain Valve

Part #DZ111858

$205.15

John Deere

Wiring Harness

Part #RE509678

$169.68

John Deere

Fuel Line

Part #RE517219

$43.88

John Deere

Engine Cooling Kit, Guard Assembly

Part #DZ120104

$369.55

John Deere

Engine Cooling Kit, Tubes Assembly

Part #DZ120115

$766.52

John Deere

Engine Cooling Kit, Guard Assembly

Part #DZ120124

$382.87

John Deere

Engine Cooling Kit, Tubes Assembly

Part #DZ120134

$810.73

John Deere

Engine Cooling Kit, Leg Assembly

Part #DZ120261

$570.30

John Deere

Engine Cooling Kit, Guard Assembly

Part #DZ120517

$361.84

John Deere

Shop all 1,938 4045HFU79 parts →

John Deere 4045HFU79 parts — frequently asked

How many parts fit the John Deere 4045HFU79?

Koenig Marketplace lists 1,938 parts and accessories that fit the John Deere 4045HFU79, including hardware, seals, gaskets & o-rings, engine parts, electrical parts.

Are these genuine John Deere parts for the 4045HFU79?

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 4045HFU79.

How do I find the right part for my 4045HFU79?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045HFU79 by its compatible-models data.

Can I get 4045HFU79 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4045HFU79 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