John Deere R4045/612R PRECISION UPGRADES Parts & Accessories

12,237 parts and accessories that fit the John Deere R4045/612R PRECISION UPGRADES — Hydraulic Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop R4045/612R PRECISION UPGRADES parts by category
← All categoriesHydraulic Parts (1,536)
Hydraulic Hose, Tread Adjust, Fl Tr

Hydraulic Hose, Tread Adjust, Fl Tr

Part #AKK11010

$88.45

John Deere

Hydraulic Hose, Charge Flush Mid Fr

Hydraulic Hose, Charge Flush Mid Fr

Part #AKK23043

$114.88

John Deere

Hydraulic Hose - Fabricate, LH, Air

Hydraulic Hose - Fabricate, LH, Air

Part #AN404690

$75.36

John Deere

Suction Hose, 6.8L Air Intake

Suction Hose, 6.8L Air Intake

Part #KK13254

$47.28

John Deere

HD Suction/Discharge Hose 2" JDS205

HD Suction/Discharge Hose 2" JDS205

Part #PM112CL200

$2.83

John Deere

Hydraulic Hose, Propel

Hydraulic Hose, Propel

Part #AKK15948

$380.00

John Deere

Hydraulic Hose - Fabricate

Hydraulic Hose - Fabricate

Part #AKK15949

$130.15

John Deere

Hydraulic Hose - Fabricate, Service

Hydraulic Hose - Fabricate, Service

Part #AKK16959

$121.04

John Deere

Hydraulic Hose, Mid-Frame Bundle

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25863

$482.82

John Deere

Hydraulic Hose, Mid-Frame Bundle

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25864

$519.42

John Deere

Hydraulic Hose, Mid-Frame Bundle

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25865

$588.72

John Deere

Hydraulic Hose, Mid-Frame Bundle

Hydraulic Hose, Mid-Frame Bundle

Part #AKK25866

$552.76

John Deere

Hose, Cab Heater Coolant Return

Hose, Cab Heater Coolant Return

Part #AKK32707

$25.57

John Deere

Hydraulic Hose - Fabricate, Lc Coup

Hydraulic Hose - Fabricate, Lc Coup

Part #AN403172

$87.62

John Deere

Hydraulic Hose - Lc Moto

Hydraulic Hose - Lc Moto

Part #AN403173

$260.42

John Deere

Hydraulic Hose - Fabricate, Lc Moto

Hydraulic Hose - Fabricate, Lc Moto

Part #AN403796

$245.30

John Deere

Valve Spool, Wheel Motor Speed Cont

Valve Spool, Wheel Motor Speed Cont

Part #KK28532

$430.58

John Deere

Pipe, Eduction

Pipe, Eduction

Part #KK77942

$636.57

John Deere

Hose, Heater Return Denali

Hose, Heater Return Denali

Part #N408304

$50.01

John Deere

Hose, Heater Return Denali S2

Hose, Heater Return Denali S2

Part #N411636

$39.22

John Deere

Suction Hose, Assy, 9L Air Intake

Suction Hose, Assy, 9L Air Intake

Part #AKK11265

$179.58

John Deere

Hydraulic Hose, Pump Case Drain

Hydraulic Hose, Pump Case Drain

Part #AKK36739

$485.21

John Deere

Hydraulic Hose - Fabricate, Boom Ro

Hydraulic Hose - Fabricate, Boom Ro

Part #AKK10634

$79.20

John Deere

Adapter Fitting, Bulkhead 3/8 Inch

Adapter Fitting, Bulkhead 3/8 Inch

Part #AKK12920

$49.69

John Deere

Hydraulic Hose, Wheel Motor Case Dr

Hydraulic Hose, Wheel Motor Case Dr

Part #AKK14895

$156.03

John Deere

Oil Line, Oil Cooler in FT4 Bundle

Oil Line, Oil Cooler in FT4 Bundle

Part #AKK15040

$400.91

John Deere

Oil Line, Oil Cooler Out FT4 Bundle

Oil Line, Oil Cooler Out FT4 Bundle

Part #AKK15041

$257.42

John Deere

Line, Refrigerant Hose FT4 A/C Rec/

Line, Refrigerant Hose FT4 A/C Rec/

Part #AKK15042

$180.61

John Deere

Pipe, Charge Air Supply (Hot) 9L St

Pipe, Charge Air Supply (Hot) 9L St

Part #AKK24579

$822.67

John Deere

Hydraulic Hose, Charge Flush Mid Fr

Hydraulic Hose, Charge Flush Mid Fr

Part #AKK24774

$141.01

John Deere

Hose Guide

Hose Guide

Part #AKK25898

$45.52

John Deere

Hose Guide

Hose Guide

Part #AKK25900

$34.48

John Deere

Hydraulic Hose, Combo Valve, Tank

Hydraulic Hose, Combo Valve, Tank

Part #AKK28722

$289.74

John Deere

Hydraulic Hose, Propel - Front Knee

Hydraulic Hose, Propel - Front Knee

Part #AKK33874

$517.27

John Deere

Hydraulic Hose, Propel - Front Knee

Hydraulic Hose, Propel - Front Knee

Part #AKK33875

$485.39

John Deere

Hydrostatic Reservoir, Reservoir As

Hydrostatic Reservoir, Reservoir As

Part #AN403312

$5,638.61

John Deere

Hydraulic Cylinder, Coupler Poppet

Hydraulic Cylinder, Coupler Poppet

Part #AN403506

$833.63

John Deere

Hydraulic Hose - Fabricate, Outer F

Hydraulic Hose - Fabricate, Outer F

Part #AN404056

$229.97

John Deere

Hydraulic Hose - Fabricate, Outer F

Hydraulic Hose - Fabricate, Outer F

Part #AN404057

$280.69

John Deere

Hydraulic Hose - Fabricate, Boom Ro

Hydraulic Hose - Fabricate, Boom Ro

Part #AN404060

$74.26

John Deere

Oil Line, Oil Cooler in FT4 Bundle

Oil Line, Oil Cooler in FT4 Bundle

Part #AN406023

$596.49

John Deere

Oil Line, Oil Cooler Out FT4 Bundle

Oil Line, Oil Cooler Out FT4 Bundle

Part #AN406024

$499.84

John Deere

Line, Oil Supply Oba Compressor

Line, Oil Supply Oba Compressor

Part #AN406027

$148.03

John Deere

Valve Kit, R4 Series Di Rinse - 1ST

Valve Kit, R4 Series Di Rinse - 1ST

Part #BKK10316

$2,030.60

John Deere

Valve Kit, R4 Series Di Rinse - 2ND

Valve Kit, R4 Series Di Rinse - 2ND

Part #BKK10317

$1,040.60

John Deere

Valve Kit, R4 Series Di Rinse - Low

Valve Kit, R4 Series Di Rinse - Low

Part #BKK10318

$1,040.60

John Deere

Hose, DEF Tank Heater Return

Hose, DEF Tank Heater Return

Part #KK14186

$89.64

John Deere

Hose, DEF Tank Heater Supply

Hose, DEF Tank Heater Supply

Part #KK24748

$46.57

John Deere

Hose, Intake Elbow, Stage II

Hose, Intake Elbow, Stage II

Part #KK32172

$185.27

John Deere

Adapter Fitting, Female 1/4 NPT X S

Adapter Fitting, Female 1/4 NPT X S

Part #N407132

$3.75

John Deere

Bulk Hose, 3/4" I.D.

Bulk Hose, 3/4" I.D.

Part #N408656

$62.18

John Deere

Hose, Lower Radiator 9L Stage II

Hose, Lower Radiator 9L Stage II

Part #N410965

$119.91

John Deere

Hose, Upper Radiator 9L Stage II

Hose, Upper Radiator 9L Stage II

Part #N410966

$119.57

John Deere

Adapter Fitting, Quick Attach 1/4 F

Adapter Fitting, Quick Attach 1/4 F

Part #PM400275N

$2.03

John Deere

Stud Straight Swivel, ORFS (Sdsws)

Stud Straight Swivel, ORFS (Sdsws)

Part #38H5531

$17.82

John Deere

Hydraulic Hose - Fabricate, Full Bo

Hydraulic Hose - Fabricate, Full Bo

Part #AKK10246

$133.06

John Deere

Suction Hose, 9.0L Air Intake Stage

Suction Hose, 9.0L Air Intake Stage

Part #AKK11102

$245.79

John Deere

Hydraulic Hose - Fabricate, Fr Park

Hydraulic Hose - Fabricate, Fr Park

Part #AKK11232

$132.44

John Deere

Hydraulic Hose - Fabricate, Full Bo

Hydraulic Hose - Fabricate, Full Bo

Part #AKK12398

$171.81

John Deere

Hydraulic Hose, Rr Park Brake Hose

Hydraulic Hose, Rr Park Brake Hose

Part #AKK15946

$144.10

John Deere

Shop all 1,536 R4045/612R PRECISION UPGRADES parts →

John Deere R4045/612R PRECISION UPGRADES parts — frequently asked

How many parts fit the John Deere R4045/612R PRECISION UPGRADES?
Koenig Marketplace lists 12,237 parts and accessories that fit the John Deere R4045/612R PRECISION UPGRADES, including hydraulic parts.
Are these genuine John Deere parts for the R4045/612R PRECISION UPGRADES?
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 R4045/612R PRECISION UPGRADES.
How do I find the right part for my R4045/612R PRECISION UPGRADES?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere R4045/612R PRECISION UPGRADES by its compatible-models data.
Can I get R4045/612R PRECISION UPGRADES parts shipped or pick them up locally?
Both. Koenig ships John Deere R4045/612R PRECISION UPGRADES parts nationwide, and you can also pick up at one of Koenig's stores.
Parts for other John Deere models
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