Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar Hydraulic Pumps | Aftermarket New, Used and Rebuilt

Caterpillar Hydraulic Pumps

New Aftermarket, Used and Rebuilt Caterpillar Hydraulic Pumps

AMS can save you a lot on new aftermarket, used and rebuilt Caterpillar Hydraulic Pumps and related parts. We offer everything from attachments, final drives, undercarriages, engines, cylinders, cabs, pumps and much more for all makes and models of construction equipment. We have a national reach for all of our customers and provide parts to customers around the globe. To request a quote, simply give us a call or click the Get Quote button below and a parts specialist will reply with a quote in minutes.


Our friendly parts specialist are standing by to assist you.
1-800-255-6253

Select Caterpillar Hydraulic Pumps Machine Type

All Caterpillar Hydraulic Pumps

Cone Disc 158-3644

Cone Disc

  • Part #: 158-3644
  • Weight: 1.00
  • Category(s): Hydraulic Pumps
View Part
Spring Assembly 158-3645

Spring Assembly

  • Part #: 158-3645
  • Weight: 1.23
  • Category(s): Hydraulic Pumps
View Part
Spacer 158-3646

Spacer

  • Part #: 158-3646
  • Weight: 2.51
  • Category(s): Hydraulic Pumps
View Part
Nut Wheel 16022

Nut Wheel

  • Part #: 16022
  • Weight: 0.34
  • Category(s): Hydraulic Pumps
View Part
Pump, Piston 161-6634

Pump, Piston

  • Part #: 161-6634
  • Weight: 79.37
  • Fits Machine(s): 426C, 416C, 438C, 436C, 428C
  • Category(s): Hydraulic Pumps
View Part
Seal 162-0185

Seal

  • Part #: 162-0185
  • Weight: 0.24
  • Category(s): Hydraulic Pumps
View Part
Hydraulic Pump 162-8869

Hydraulic Pump

  • Part #: 162-8869
  • Weight: 1.00
  • Fits Machine(s): 966G II, 966G, 972G, 972G II
  • Category(s): Hydraulic Pumps
View Part
Snubber Link 165-9097

Snubber Link

  • Part #: 165-9097
  • Weight: 77.00
  • Category(s): Hydraulic Pumps
View Part
Caterpillar Muffler 166-1242

Caterpillar Muffler

  • Part #: 166-1242
  • Weight: 23.00
  • Category(s): Hydraulic Pumps
View Part
Pump, Hydraulic 166-8331

Pump, Hydraulic

  • Part #: 166-8331
  • Weight: 5.90
  • Category(s): Hydraulic Pumps
View Part
Key 1B8737

Key

  • Part #: 1B8737
  • Weight: 0.04
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B3867

Bearing

  • Part #: 1B3867
  • Weight: 1.00
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B3868

Bearing

  • Part #: 1B3868
  • Weight: 0.39
  • Category(s): Hydraulic Pumps
View Part
Cat Bearing Cone 1B3901

Cat Bearing Cone

  • Part #: 1B3901
  • Weight: 1.00
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B3951

Bearing

  • Part #: 1B3951
  • Weight: 0.40
  • Category(s): Hydraulic Pumps
View Part
Bearing-cup 1B3978

Bearing-cup

  • Part #: 1B3978
  • Weight: 0.68
  • Fits Machine(s): D6H, D6T, D6R II, D6H XL, D6R III, D6R, D10R
  • Category(s): Hydraulic Pumps
View Part
Cat Bearing Cone 1B3980

Cat Bearing Cone

  • Part #: 1B3980
  • Weight: 1.26
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B4026

Bearing

  • Part #: 1B4026
  • Weight: 0.57
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B4038

Bearing

  • Part #: 1B4038
  • Weight: 1.82
  • Fits Machine(s): 120H, 135H, 130G, 140M 2, 140K 2, 140H NA, 140H, 140M, 140K, 140H ES, 140G, 12M, 12M 3, 12M 2, 12K, 12H ES, 12G, 12H NA, 12H, 120M 2, 120M, 120K 2, 120K, 120H NA, 120H ES, 120G
  • Category(s): Hydraulic Pumps
View Part
Bearing 1B4074

Bearing

  • Part #: 1B4074
  • Weight: 0.85
  • Category(s): Hydraulic Pumps
View Part
We are Here to Help!
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!
Part Sales Account Executive