
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.
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Select Caterpillar Hydraulic Pumps Machine Type
All Caterpillar Hydraulic Pumps

Main Hydraulic Pump
- Part #: 386-3057
- Weight: 21.00
- Fits Machine(s): D3
- Category(s): Hydraulic Pumps

Hydraulic Axial Piston Motor
- Part #: 0R-0901
- Weight: 103.62
- Fits Machine(s): D5C III, D4C LGP, D4C
- Category(s): Hydraulic Pumps

Main Hydraulic Pump
- Part #: 244-7452
- Fits Machine(s): D4K LGP, D4K XL
- Category(s): Hydraulic Pumps

Main Hydraulic Pump
- Part #: 6E5965
- Weight: 43.60
- Fits Machine(s): D5M LGP, D5M XL, D5M
- Category(s): Hydraulic Pumps

Other Hydraulic Pumps
- Part #: 2270830
- Fits Machine(s): D6R XL, D6R
- Category(s): Hydraulic Pumps

Other Hydraulic Pumps
- Part #: 2712114
- Fits Machine(s): D6T LGP, D6T XL, D6T
- Category(s): Hydraulic Pumps

Pump, Hydraulic
- Part #: 4T5533
- Weight: 60.00
- Fits Machine(s): D7H LGP, D7H
- Category(s): Hydraulic Pumps

Other Hydraulic Pumps
- Part #: 2995790
- Fits Machine(s): D7R LGP, D7R XR, D7R
- Category(s): Hydraulic Pumps

Gear Pump-hydraulic
- Part #: 7T2731
- Weight: 68.50
- Fits Machine(s): D8N
- Category(s): Hydraulic Pumps

Hydraulic Axial Piston Pump
- Part #: 20R-9392
- Weight: 132.28
- Fits Machine(s): D8T
- Category(s): Hydraulic Pumps

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