John Deere 4990 Parts & Accessories

2,349 parts and accessories that fit the John Deere 4990 — Hydraulic Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categoriesHydraulic Parts (224)
Fitting, Pipe Plug

Fitting, Pipe Plug

Part #15H558

$2.16

John Deere

Pipe Bushing or Adaptor

Pipe Bushing or Adaptor

Part #15H586

$11.76

John Deere

Pipe Coupling

Pipe Coupling

Part #15H600

$17.91

John Deere

Fitting, 90 Degree Street Elbow

Fitting, 90 Degree Street Elbow

Part #15H602

$23.15

John Deere

Pipe Nipple

Pipe Nipple

Part #29H594

$7.82

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1003

$16.58

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1005

$21.36

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1006

$34.15

John Deere

Elbow, 90 Deg. O-Ring FSF

Elbow, 90 Deg. O-Ring FSF

Part #38H1009

$19.34

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1013

$41.72

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1014

$47.67

John Deere

Branch Tee, O-Ring FSF

Branch Tee, O-Ring FSF

Part #38H1017

$40.84

John Deere

Branch Tee, O-Ring FSF

Branch Tee, O-Ring FSF

Part #38H1019

$83.37

John Deere

Swivel Run Tee, O-Ring FSF

Swivel Run Tee, O-Ring FSF

Part #38H1033

$68.61

John Deere

90 Deg St. Thread Elbow, O-Ring FSF

90 Deg St. Thread Elbow, O-Ring FSF

Part #38H1037

$73.57

John Deere

Swivel Branch Tee, O-Ring FSF

Swivel Branch Tee, O-Ring FSF

Part #38H1041

$72.27

John Deere

45 Deg Straight Thread, O-Ring FSF

45 Deg Straight Thread, O-Ring FSF

Part #38H1044

$16.39

John Deere

45 Deg Straight Thread, O-Ring FSF

45 Deg Straight Thread, O-Ring FSF

Part #38H1046

$25.04

John Deere

45 Deg Straight Thread, O-Ring FSF

45 Deg Straight Thread, O-Ring FSF

Part #38H1048

$61.16

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1052

$61.36

John Deere

45 Deg Straight Thread, O-Ring FSF

45 Deg Straight Thread, O-Ring FSF

Part #38H1073

$66.01

John Deere

90 Deg Swivel Elbow (SWE) ORFS

90 Deg Swivel Elbow (SWE) ORFS

Part #38H1094

$18.07

John Deere

90 Deg Swivel Elbow (SWE) ORFS

90 Deg Swivel Elbow (SWE) ORFS

Part #38H1095

$21.60

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1159

$6.69

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1160

$8.01

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1161

$9.04

John Deere

Straight Thread Connector Short, O-R

Straight Thread Connector Short, O-R

Part #38H1163

$17.39

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1165

$41.16

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1168

$10.00

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1173

$14.06

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1174

$16.64

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1175

$22.99

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1179

$36.18

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1194

$35.64

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1196

$50.66

John Deere

Union Tee, O-Ring FSF

Union Tee, O-Ring FSF

Part #38H1204

$34.79

John Deere

Straight Thread Connector Short, O-R

Straight Thread Connector Short, O-R

Part #38H1317

$17.73

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1404

$46.39

John Deere

90 Deg Elbow, O-Ring FSF

90 Deg Elbow, O-Ring FSF

Part #38H1435

$32.73

John Deere

Cross, O-Ring FSF

Cross, O-Ring FSF

Part #38H1465

$69.30

John Deere

Adapter, O-Ring FSF

Adapter, O-Ring FSF

Part #38H1512

$23.88

John Deere

Swivel Run Tee, O-Ring FSF

Swivel Run Tee, O-Ring FSF

Part #38H1532

$73.99

John Deere

45 Deg Adj Stud Elbow (SDE45), ORFS

45 Deg Adj Stud Elbow (SDE45), ORFS

Part #38H5154

$35.93

John Deere

Adapter Fitting, Group

Adapter Fitting, Group

Part #40281380

$267.07

John Deere

Adapter, Pump

Adapter, Pump

Part #40281381

$275.60

John Deere

Sleeve

Sleeve

Part #40281495

$186.18

John Deere

Fitting, Pipe Plug

Fitting, Pipe Plug

Part #A-15H558

$1.22

A&I Products

Fitting

Fitting

Part #A-38H1005

$15.35

A&I Products

Elbow Fitting

Elbow Fitting

Part #A-38H1006

$21.11

A&I Products

Fitting

Fitting

Part #A-38H1009

$14.10

A&I Products

Fitting

Fitting

Part #A-38H1094

$13.43

A&I Products

Fitting

Fitting

Part #A-38H1095

$14.64

A&I Products

Expansion Valve

Expansion Valve

Part #A-904-617

$35.07

A&I Products

Expansion Valve

Expansion Valve

Part #A-AH137702

$35.07

A&I Products

Expansion Valve

Expansion Valve

Part #A-AH203871

$35.07

A&I Products

Kit, HYD Cyl Bore Seal

Kit, HYD Cyl Bore Seal

Part #A-AHC16970

$25.39

A&I Products

Seal Kit

Seal Kit

Part #A-AHC16972

$52.68

A&I Products

Seal Kit

Seal Kit

Part #A-AHC16982

$28.29

A&I Products

Fitting

Fitting

Part #A-AT32332

$14.43

A&I Products

Tee Fitting

Tee Fitting

Part #A-R71963

$10.01

A&I Products

Shop all 224 4990 parts →

John Deere 4990 parts — frequently asked

How many parts fit the John Deere 4990?
Koenig Marketplace lists 2,349 parts and accessories that fit the John Deere 4990, including hydraulic parts.
Are these genuine John Deere parts for the 4990?
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 4990.
How do I find the right part for my 4990?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4990 by its compatible-models data.
Can I get 4990 parts shipped or pick them up locally?
Both. Koenig ships John Deere 4990 parts nationwide, and you can also pick up at one of Koenig's stores.
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