John Deere 4045TFU20 Parts & Accessories

Q: How do I find the right part for my 4045TFU20?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4045TFU20 by its compatible-models data.

619 parts and accessories that fit the John Deere 4045TFU20. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4045TFU20 parts by category

Hardware (164)Seals, Gaskets & O-rings (135)Engine Parts (82)Engine Auxiliaries (57)Hydraulic Parts (45)Sheet Metal & Body Parts (30)Bearings & Bushings (27)Belts & Chains (20)Filters (17)Drivetrain Parts (14)Electrical Parts (13)Motors, Pumps & Compressors (5)

Radiator Hose, Coolant Hose - Radia

Part #DZ125268

$50.30

John Deere

Leg Kit, 4 & 6 Cyl

Part #DZ126264

$854.47

John Deere

Tube Kit, Coolant Hose

Part #DZ126267

$190.48

John Deere

Fuel Injection Pump, 80KVA, 1500/18

Part #DZ105847

$1,892.43

John Deere

Engine Cooling Kit, Tube

Part #DZ125226

$174.22

John Deere

Radiator, With Grid 4045T/6068D

Part #DZ128968

$1,405.52

John Deere

Injection Nozzle, 60KVA - Nc - Bosc

Part #DZ107673

$173.40

John Deere

Fuel Line, Filter to Pump

Part #DZ106394

$45.81

John Deere

Fuel Line, HP - 80KW - 4 Cyl

Part #DZ110443

$238.31

John Deere

Guard, Rear Auxiliary, Radiator

Part #R531966

$179.09

John Deere

Short Block Assembly

Part #DZ120773

$8,549.93

John Deere

Fuel Line, Leak Off Assembly

Part #RE569638

$38.13

John Deere

Hose, Radiator

Part #R502393

$76.37

John Deere

Grate, Front Guard, Radiator

Part #R503881

$154.52

John Deere

Radiator 80KW Aluminium

Part #DZ126770

$1,618.65

John Deere

Bracket, Radiator Legs

Part #DZ125225

$644.55

John Deere

Engine Cooling Kit, Guard Kit

Part #DZ125239

$271.21

John Deere

Guard, Rear Auxiliary Radiator

Part #R531868

$161.27

John Deere

Engine Cooling Kit, Guard

Part #DZ125240

$266.22

John Deere

Oil Line, Turbocharger

Part #DZ108371

$116.54

John Deere

Guard, Rear Primary Radiator

Part #RE545303

$198.41

John Deere

Screw, M8X1.25 Radiator Special Scr

Part #R531820

$4.29

John Deere

Fitting, Leak Off

Part #DZ116961

$12.64

John Deere

Fuel Line, Return Fip, With Hose

Part #DZ117494

$143.78

John Deere

Thrust Washer, Dia 6

Part #R531821

$2.86

John Deere

Fuel Pump, Transfer, Hor. Outlet

Part #DZ120068

$65.73

John Deere

Isolator, Rubber, Mount

Part #RE506257

$44.87

John Deere

V-Belt, Poly-Rib

Part #DZ118763

$38.31

John Deere

Reinforcement

Part #R503975

$34.43

John Deere

Pipe Elbow, Exhaust

Part #R524317

$312.09

John Deere

Reinforcement, Bracket, Air Filter

Part #RE505848

$157.25

John Deere

Turbocharger

Part #RE508971

$1,098.31

John Deere

Hose, Air Inlet

Part #R504902

$19.00

John Deere

Radiator Hose

Part #R502357

$60.43

John Deere

Radiator Hose, Tuyau De Radiateur I

Part #R502394

$59.88

John Deere

Air Duct, Tube Assembly

Part #RE500791

$49.72

John Deere

Air Housing

Part #PMAH1107

$86.05

Fleetguard

Filter Element

Part #RE504073

$88.67

John Deere

Sensor, Temperature Sender & Switch

Part #RE504208

$101.78

John Deere

Grate, Front Grid for Radiator

Part #R502627

$174.45

John Deere

Spacer

Part #R518236

$44.04

John Deere

Spacer, Fan, 4 Holes

Part #DZ108086

$30.00

John Deere

Spacer

Part #R502166

$35.45

John Deere

Oil Pan, With Bushing, 4 Cyl

Part #RE503026

$876.98

John Deere

Clamp, Collier De Filtre a Air

Part #RE505521

$91.37

John Deere

Air Cleaner, Air Filter

Part #RE61094

$221.59

John Deere

Fuel Line, Transfer Pump to Fuel Fi

Part #RE502777

$51.04

John Deere

Adapter Fitting, Exhaust Adaptateur

Part #R502008

$96.16

John Deere

Fitting, Leak Off

Part #R503308

$9.40

John Deere

Cylinder Head, Cylinder With Valves

Part #RE531088

$2,433.73

John Deere

Cylinder Head 4045PT Tier 3

Part #SE501806

$1,793.79

John Deere Reman

Bracket, Idler Pulley

Part #R533669

$89.62

John Deere

V-Belt, Poly Rib

Part #DZ119059

$48.87

John Deere

Air Filter

Part #PMAF25292

$78.72

Fleetguard

V-Belt, Poly-Rib

Part #DZ119515

$53.58

John Deere

Isolator, Support Elastique

Part #RE504533

$33.91

John Deere

Hollow Screw

Part #R530625

$5.30

John Deere

Cap, Chapeau Pare Pluie

Part #RE33876

$83.93

John Deere

Iskra

Part #RE552251

$757.81

John Deere

Filler Cap, for Radiator

Part #RE528379

$23.12

John Deere

Shop all 619 4045TFU20 parts →

John Deere 4045TFU20 parts — frequently asked

How many parts fit the John Deere 4045TFU20?

Koenig Marketplace lists 619 parts and accessories that fit the John Deere 4045TFU20, including hardware, seals, gaskets & o-rings, engine parts, engine auxiliaries.

Are these genuine John Deere parts for the 4045TFU20?

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 4045TFU20.

How do I find the right part for my 4045TFU20?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4045TFU20 by its compatible-models data.

Can I get 4045TFU20 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4045TFU20 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