Part #: 9M4256
Weight: 0.10
Fits Machine(s): 14G, 769, 657B, 666B, 980, 977H, 951B, 939, 933C, 931C II, 931B, 824B, 977K, 955K, 939C, 935B, 933, 931C, 834, 561C, 637, 627, 621, 561B, 3304, 160G, 140G, 140B, 130G, 12G, 12E, 120B, 120G, 3306, 16G

View Part

SWITCH A

Part #: 9X0023
Weight: 0.30
Fits Machine(s): 120G, 988F II, 992C, 992D, D4C III, D300D, 994D, 994, D5C III, D3C III, D25D, 933C, 988F, 939C, 988B, 836, 834B, 428C, 438C, 428B, 16G, 160G, 14G, 140G, 130G, 12G

View Part

SHANK, RIPPER

Part #: 8J5299
Weight: 20.00
Fits Machine(s): 120H, D4C III, D5C III, D3C III, 939, 933C, 939C, 931B, 933, 140M, 135H, 120M, 120K, 120M 2, 120K 2, 120H NA, 120H ES

View Part

OIL PRESSURE SENSOR

Part #: 2950759
Weight: 0.40
Fits Machine(s): 12H, D5G, D5C III, D4C III, D3C III, D4G, D3G, 939C, 933C, 140H, 160H, 135H, 120H

View Part

FILTER A

Part #: 1R0734
Weight: 1.20
Fits Machine(s): 236B, D4C III, D3C III, 939C, 939, 933, 908, 906, D3G, C3.4, 933C, 908H, 906H, 902, 318B, 315B, 301.5, 315, 3044C, 299C, 297C, 289C, 279C, 272C, 287C, 277C, 267B, 256C, 268B, 262C, 246C, 252B
Category(s): Other

View Part

ALTERNATOR 12V

Part #: 203-5492
Weight: 14.70
Fits Machine(s): 277C, 236, 939C, 246, D5C, 259B3, 246C

View Part

BEARING

Part #: 6S3463
Weight: 0.80
Fits Machine(s): 30/30, 939C, 933C, 931B, 910

View Part

FILTER

Part #: 5I7951
Weight: 1.40
Fits Machine(s): 311B, D4C III, 939C, 933C, D5C III, D3C III, 939, 933, 320B, 320 L, 318B, 317B LN, 315B, 315

View Part

Fuel Level Gauge

Part #: 1135314
Weight: 0.40
Fits Machine(s): 416C, TH63, TH82, TH103, D4C III, 939C, TH83, TH62, D5C III, D3C III, 933C, 438C, 436C, 428C, 426C

View Part

FILTER A

Part #: 7X6041
Weight: 1.80
Fits Machine(s): 814F, 980H, 972H, 970F, 966G II, 980G II, 972G II, 966H, 966F II, 960F, 962G II, 966F, 962H, 950G II, 939C, 950H, 938F, 933, 924F, 950F II, 950F, 939, 933C, 928F, 816F II, 816F, 815F II, 815F, 814F II

View Part

KIT-SEAL- 7X2789

Part #: 240-6899
Weight: 1.20
Fits Machine(s): 815F, D5M, D5H XL, D4H XL, D4H, D3C III, 953C, D5C III, D5H, D4C III, 966F, 939C, 939, 933C, 933, 815F II, 815B

View Part

BEARING

Part #: 6S3459
Weight: 0.80
Fits Machine(s): 931B, IT14B, IT12, 939C, IT14F, IT12B, 953, 939, 935C, 933C, 933, 931C II, 910

View Part

Bushing

Part #: 6S3465
Weight: 0.60
Fits Machine(s): 931B, IT14G2, IT14F, IT12B, IT14G, IT14B, IT12, 939C, 939, 933C, 933, 910

View Part

Filter Element Air

Part #: 1236856
Weight: 6.25
Fits Machine(s): 910, D5C, D3C III, D5C III, D4C III, D3, 939C, 939, 933C, 931C, 933

View Part

Adapter

Part #: 1U057
Fits Machine(s): 910G, IT28G, IT28B, IT24F, IT18B, IT14F, IT12B, G916, IT28F, IT28, IT18F, IT18, IT14B, G936, 953, 951B, 953B, 938G, 943, 939, 941, 936F, 930, 926A, 939C, 938F, 936, 928G, 926, 924F, 920, 918F, 916

View Part

CORNER RH

Part #: 4V1544
Weight: 12.00
Fits Machine(s): 910G, IT28G, 953, 951B, IT28, IT18F, IT18, IT14B, G936, IT28F, IT28B, IT24F, IT18B, IT14F, IT12B, G916, 953B, 943, 941, 936F, 930, 926A, 938G, 939C, 939, 938F, 936, 928G, 926, 924F, 920, 918F, 916

View Part

CORNER LH

Part #: 4V1545
Weight: 12.00
Fits Machine(s): 910G, IT28F, IT28, IT18F, IT18, IT14B, G936, IT28G, IT28B, IT24F, IT18B, IT14F, IT12B, G916, 953, 951B, 953B, 938G, 943, 939, 941, 936F, 930, 926A, 939C, 938F, 936, 928G, 926, 924F, 920, 918F, 916

View Part

BASE EDGE

Part #: 9v6570
Weight: 207.00
Fits Machine(s): 910G, IT28G, IT28B, IT24F, IT18B, IT14F, IT12B, G916, 953, 951B, IT28F, IT28, IT18F, IT18, IT14B, G936, 953B, 943, 941, 936F, 930, 926A, 938G, 939C, 939, 938F, 936, 928G, 926, 924F, 920, 918F, 916

View Part

Piston As

Part #: 1261400
Weight: 0.45
Fits Machine(s): 939C, D4C, 914G

View Part

Barrel A

Part #: 1331848
Weight: 11.00
Fits Machine(s): 939C, D4C, 914G

View Part

CLAMP

Part #: 7N0808
Weight: 0.50
Fits Machine(s): 916, D4C III, IT28B, D5K LGP, D5E, D5C, D4G, IT18B, D5G, D5C III, D5B, D4E, D4K XL, D5, D3K XL, 941, 939, D3C III, D3G, CB- 64, CB-54, 939C, 933C, 933, 930R, 930, 926A, 920, 926

View Part

ADAPTER LH

Part #: 6I9250
Weight: 29.00
Fits Machine(s): 918F, IT38H, IT38G, IT28F, IT38G II, IT28G, IT18F, 939C, 939, IT12B, 938F, 938K, 938G, 938H, 930G, 928G, 924K, 938G II, 930K, 928HZ, 928F, 924HZ, 924H, 924GZ, 924G, 924F

View Part

ADAPTER, RH

Part #: 6I9251
Weight: 29.00
Fits Machine(s): 918F, 939, IT38H, IT38G, IT38G II, IT28G, 939C, IT18F, 938H, 938K, 930G, 928G, 924K, 938F, 938G II, 938G, 930K, 928HZ, 928F, 924HZ, 924H, 924GZ, 924G, 924F

View Part

ADAPTER

Part #: 1U0257
Weight: 19.00
Fits Machine(s): 920, IT38H, IT38G, IT28G, IT24F, G936, 939, IT38G II, IT38F, IT28F, IT12B, 953C, 938K, 953, 939C, 938G II, 938H, 930G, 928G, 924K, 936F, 938G, 938F, 930K, 928HZ, 926, 924HZ, 924H, 924GZ, 924G, 924F

View Part

ADAPTER-LH

Part #: 3G4258
Weight: 22.00
Fits Machine(s): 920, IT38F, IT12B, IT28G, 953C, 939C, 938F, IT24F, IT28F, G936, 953, 939, 936F, 926, 924GZ, 924G, 924F
Category(s): Undercarriages

View Part

ADAPTER-RH

Part #: 3G4259
Weight: 22.00
Fits Machine(s): 920, IT38F, IT28G, IT24F, 953C, 939C, 938F, IT12B, IT28F, G936, 953, 939, 936F, 926, 924GZ, 924G, 924F
Category(s): Undercarriages

View Part

Bucket Corner Shroud LH

Part #: 618310
Fits Machine(s): 924F, IT38G II, IT28F, IT14G, 939C, IT38H, IT28G, IT24F, IT12B, 966M XE, 972M XE, 938K, 939, 938F, 930G, 928G, 938G, 938H, 938G II, 930K, 928HZ, 928F, 924K, 924HZ, 924H, 924GZ, 924G

View Part

Bucket Corner Shroud RH

Part #: 618311
Fits Machine(s): 924F, IT38H, IT28G, IT24F, IT12B, IT38G II, IT28F, IT14G, 939C, 966M XE, 972M XE, 938G, 939, 938G II, 938K, 938F, 930G, 928G, 938H, 930K, 928HZ, 928F, 924K, 924HZ, 924H, 924GZ, 924G

View Part

CLAMP

Part #: 5A8599
Weight: 0.90
Fits Machine(s): 931C, D6G2 LGP, D6G2 XL, D6D, D4C III, 955K, IT12B, D6G, D5C III, D3C III, 950, 939C, 939, 933C, 933

View Part

STARTER MOTOR

Part #: 105-3133
Weight: 24.40
Fits Machine(s): 933, D5C III, D4C III, D5G, D4G, D3G, D3C III, 939C, 939, 933C, D4C LGP, D4C
Category(s): Other

View Part

FILTER A

Part #: 6T5068
Weight: 0.72
Fits Machine(s): 933, D6T XL, D7H, D8R II, D8N, D7R, D8R, D7R II, D7R XR, D6T LGP, D6R III, D6R STD, D6R, D6H XL, D5C III, D6T, D6R II, D6H XR, D6H, D4C III, D3C III, 939C, 939, 933C

View Part

PUMP, WATER

Part #: 107-2473
Weight: 10.40
Fits Machine(s): 933, D5C III, D4C III, D3C III, 939C, 939, 933C

View Part

BEARING

Part #: 114-3391
Fits Machine(s): 933C, D5C III, D4C III, D5G, D4G, D3G, D3C III, 972M XE, 966M XE, 966K, 939C

View Part

Radiator and Oil Coolers

Part #: 1166562
Weight: 77.00
Fits Machine(s): 933C, D5C III, D4C III, D3C III, 939C, D3C LGP, D3C, D4C LGP, D4C, D5C LGP, D5C XL, D5C
Category(s): Engines & Engine Parts

View Part

18" DG SHOE 5/8" BH

Part #: 102-3587
Fits Machine(s): 939C, 939
Category(s): Undercarriages

View Part

18" DG SHOE 5/8" BH

Part #: CR5715/18
Fits Machine(s): 939C, 939
Category(s): Undercarriages

View Part

*Image may not represent actual product

EDGE

Part #: 4T6692
Weight: 20.50
Fits Machine(s): 939, 943, 939C

View Part

MUFFLER A

Part #: 107-7473
Weight: 15.00
Fits Machine(s): 939, D5C III, 939C

View Part

*Image may not represent actual product

SPRING, RECOIL

Part #: 8Y6659
Weight: 67.50
Fits Machine(s): 939, D5G, D5C, D5C III, 939C, D5C LGP, D5C XL
Category(s): Undercarriages

View Part

Adjuster A-Lh

Part #: 1771073
Weight: 49.64
Fits Machine(s): 939C, D5G

View Part

GRSR 2B D5C

Part #: 102-3585
Weight: 22.90
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Complete Engine

Part #: 115-4843
Fits Machine(s): 939C
Category(s): Engines & Engine Parts

View Part

Bell Housing

Part #: 120-5300
Fits Machine(s): 939C
Category(s): Engines & Engine Parts

View Part

Tilt Cylinder

Part #: 121-4266
Fits Machine(s): 939C
Category(s): Hydraulic Cylinders

View Part

Track Frame

Part #: 125-4555
Weight: 500.70
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Radiator

Part #: 134-0540
Weight: 130.00
Fits Machine(s): 939C
Category(s): Engines & Engine Parts

View Part

Radiator

Part #: 139-6887
Weight: 172.00
Fits Machine(s): 939C, D5C LGP, D5C XL, D5C
Category(s): Engines & Engine Parts

View Part

Transmission Oil Pump

Part #: 1476641
Fits Machine(s): 939C
Category(s): Transmissions

View Part

Transmission Oil Pump

Part #: 1476642
Fits Machine(s): 939C
Category(s): Transmissions

View Part

Complete Engine

Part #: 149-8749
Fits Machine(s): 939C
Category(s): Engines & Engine Parts

View Part

Track Frame

Part #: 151-0825
Weight: 500.70
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Transmission Complete

Part #: 153-3543
Fits Machine(s): 939C
Category(s): Transmissions

View Part

*Image may not represent actual product

Hydraulic Oil Cooler

Part #: 187-8391
Weight: 146.30
Fits Machine(s): 939C, D3C LGP, D3C, D4C LGP, D4C, D5C LGP, D5C XL, D5C
Category(s): Engines & Engine Parts

View Part

Radiator

Part #: 187-8394
Weight: 130.00
Fits Machine(s): 939C
Category(s): Engines & Engine Parts

View Part

Track Frame RH

Part #: 206-2473
Weight: 500.70
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Track Frame LH

Part #: 206-2475
Weight: 500.70
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Idler

Part #: CR5420
Weight: 269.00
Fits Machine(s): 939C, D5C LGP, D5C XL, D5C, D5G LGP
Category(s): Undercarriages

View Part

Track Grouser Pad / Shoe

Part #: CR5715/16
Weight: 22.90
Fits Machine(s): 939C
Category(s): Undercarriages

View Part

Sprocket

Part #: CR6602
Weight: 58.00
Fits Machine(s): 939C, D5C LGP, D5C XL
Category(s): Undercarriages

View Part

Don't see what you're looking for? New aftermarket, used and rebuilt options!

Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.

Call a Parts Expert!

Cody Debord did a fantastic job finding the the final drives for my old obsolete excavator, working through all the issues and patiently solving one problem after another, until I was up and running and completely satisfied with the entire experience...

Jim Holmes

Dealt with Brandon G. Dude knows his parts and had what I needed. We received the part and due to the value I decided it was safer to use brand new. I paid for return shipping and received a credit back for the part. The whole process was smooth.

Matt Boike

Brooke Bussard has always went above and beyond great customer service. I have dealt with her 4-5 times in the past year and every time she has been awesome to work with. She’s always gotten me everything at a great price.

Jason Stewart

Customer support is very helpful, Racheal communicated promptly and professionally. I even had a concern with a certain product and pricing that didn’t work out as planned, and one of the managers, Matt, emailed me directly to take care of the situation...

Marc Hadfield

Knowledgeable and helpful staff, good pricing and availability on in stock or sourced parts.

Caterpillar 939C Track Loader Parts

New Aftermarket, Used and Rebuilt 939C Parts

Long Block

Complete Cab with Interior

Seat

Cab Glass

Cylinder Head

Short Block

Track Chain / Rail

Other

Cab Shell

Bearing-SERVICE METER GROUP

SWITCH A

SHANK, RIPPER

OIL PRESSURE SENSOR

FILTER A

ALTERNATOR 12V

BEARING

FILTER

Fuel Level Gauge

FILTER A

KIT-SEAL- 7X2789

BEARING

Bushing

Filter Element Air

Adapter

CORNER RH

CORNER LH

BASE EDGE

Piston As

Barrel A

CLAMP

ADAPTER LH

ADAPTER, RH

ADAPTER

ADAPTER-LH

ADAPTER-RH

Bucket Corner Shroud LH

Bucket Corner Shroud RH

CLAMP

STARTER MOTOR

FILTER A

PUMP, WATER

BEARING

Radiator and Oil Coolers

18" DG SHOE 5/8" BH

18" DG SHOE 5/8" BH

EDGE

MUFFLER A

SPRING, RECOIL

Adjuster A-Lh

GRSR 2B D5C

Complete Engine

Bell Housing

Tilt Cylinder

Track Frame

Radiator

Radiator

Transmission Oil Pump

Transmission Oil Pump

Complete Engine

Track Frame

Transmission Complete

Hydraulic Oil Cooler

Radiator

Track Frame RH

Track Frame LH

Idler

Track Grouser Pad / Shoe

Sprocket

Jim Holmes

Matt Boike

Jason Stewart

Marc Hadfield

Derek Summer