John Deere R4045 Parts & Accessories

Q: How do I find the right part for my R4045?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere R4045 by its compatible-models data.

9,216 parts and accessories that fit the John Deere R4045 — Hydraulic Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop R4045 parts by category

← All categories Hydraulic Parts (1,273)

Hydraulic Hose, Tread Adjust, Fl Tr

Part #AKK11010

$88.45

John Deere

Hydraulic Hose, Charge Flush Mid Fr

Part #AKK23043

$114.88

John Deere

Hydraulic Hose - Fabricate, LH, Air

Part #AN404690

$75.36

John Deere

Suction Hose, 6.8L Air Intake

Part #KK13254

$47.28

John Deere

HD Suction/Discharge Hose 2" JDS205

Part #PM112CL200

$2.83

John Deere

Hydraulic Hose, Propel

Part #AKK15948

$380.00

John Deere

Hydraulic Hose - Fabricate

Part #AKK15949

$130.15

John Deere

Hydraulic Hose - Fabricate, Service

Part #AKK16959

$121.04

John Deere

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25863

$482.82

John Deere

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25864

$519.42

John Deere

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25865

$588.72

John Deere

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25866

$552.76

John Deere

Hose, Cab Heater Coolant Return

Part #AKK32707

$25.57

John Deere

Hydraulic Hose - Fabricate, Lc Coup

Part #AN403172

$87.62

John Deere

Hydraulic Hose - Lc Moto

Part #AN403173

$260.42

John Deere

Hydraulic Hose - Fabricate, Lc Moto

Part #AN403796

$245.30

John Deere

Valve Spool, Wheel Motor Speed Cont

Part #KK28532

$430.58

John Deere

Hose, Heater Return Denali

Part #N408304

$50.01

John Deere

Hose, Heater Return Denali S2

Part #N411636

$39.22

John Deere

Suction Hose, Assy, 9L Air Intake

Part #AKK11265

$179.58

John Deere

Hydraulic Hose - Fabricate, Boom Ro

Part #AKK10634

$79.20

John Deere

Adapter Fitting, Bulkhead 3/8 Inch

Part #AKK12920

$49.69

John Deere

Hydraulic Hose, Wheel Motor Case Dr

Part #AKK14895

$156.03

John Deere

Oil Line, Oil Cooler in FT4 Bundle

Part #AKK15040

$400.91

John Deere

Oil Line, Oil Cooler Out FT4 Bundle

Part #AKK15041

$257.42

John Deere

Line, Refrigerant Hose FT4 A/C Rec/

Part #AKK15042

$180.61

John Deere

Pipe, Charge Air Supply (Hot) 9L St

Part #AKK24579

$822.67

John Deere

Hydraulic Hose, Charge Flush Mid Fr

Part #AKK24774

$141.01

John Deere

Hose Guide

Part #AKK25898

$45.52

John Deere

Hose Guide

Part #AKK25900

$34.48

John Deere

Hydraulic Hose, Combo Valve, Tank

Part #AKK28722

$289.74

John Deere

Hydraulic Hose, Propel - Front Knee

Part #AKK33874

$517.27

John Deere

Hydraulic Hose, Propel - Front Knee

Part #AKK33875

$485.39

John Deere

Hydrostatic Reservoir, Reservoir As

Part #AN403312

$5,638.61

John Deere

Hydraulic Cylinder, Coupler Poppet

Part #AN403506

$833.63

John Deere

Hydraulic Hose - Fabricate, Outer F

Part #AN404056

$229.97

John Deere

Hydraulic Hose - Fabricate, Outer F

Part #AN404057

$280.69

John Deere

Hydraulic Hose - Fabricate, Boom Ro

Part #AN404060

$74.26

John Deere

Oil Line, Oil Cooler in FT4 Bundle

Part #AN406023

$596.49

John Deere

Oil Line, Oil Cooler Out FT4 Bundle

Part #AN406024

$499.84

John Deere

Line, Oil Supply Oba Compressor

Part #AN406027

$148.03

John Deere

Valve Kit, R4 Series Di Rinse - 1ST

Part #BKK10316

$2,030.60

John Deere

Valve Kit, R4 Series Di Rinse - 2ND

Part #BKK10317

$1,040.60

John Deere

Valve Kit, R4 Series Di Rinse - Low

Part #BKK10318

$1,040.60

John Deere

Hose, DEF Tank Heater Return

Part #KK14186

$89.64

John Deere

Hose, DEF Tank Heater Supply

Part #KK24748

$46.57

John Deere

Hose, Intake Elbow, Stage II

Part #KK32172

$185.27

John Deere

Adapter Fitting, Female 1/4 NPT X S

Part #N407132

$3.75

John Deere

Bulk Hose, 3/4" I.D.

Part #N408656

$62.18

John Deere

Hose, Lower Radiator 9L Stage II

Part #N410965

$119.91

John Deere

Hose, Upper Radiator 9L Stage II

Part #N410966

$119.57

John Deere

Adapter Fitting, Quick Attach 1/4 F

Part #PM400275N

$2.03

John Deere

Stud Straight Swivel, ORFS (Sdsws)

Part #38H5531

$17.82

John Deere

Hydraulic Hose - Fabricate, Full Bo

Part #AKK10246

$133.06

John Deere

Suction Hose, 9.0L Air Intake Stage

Part #AKK11102

$245.79

John Deere

Hydraulic Hose - Fabricate, Fr Park

Part #AKK11232

$132.44

John Deere

Hydraulic Hose - Fabricate, Full Bo

Part #AKK12398

$171.81

John Deere

Hydraulic Hose, Rr Park Brake Hose

Part #AKK15946

$144.10

John Deere

Hose Support, RH Tread Loop Support

Part #AKK16179

$416.68

John Deere

Hose Support, LH Tread Loop Support

Part #AKK16180

$406.23

John Deere

Shop all 1,273 R4045 parts →

John Deere R4045 parts — frequently asked

How many parts fit the John Deere R4045?

Koenig Marketplace lists 9,216 parts and accessories that fit the John Deere R4045, including hydraulic parts.

Are these genuine John Deere parts for the R4045?

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 R4045.

How do I find the right part for my R4045?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere R4045 by its compatible-models data.

Can I get R4045 parts shipped or pick them up locally?

Both. Koenig ships John Deere R4045 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