CAT 20R-2006 / 30R-1566 Piston Pump
Product Overview
The CAT 20R-2006 / 30R-1566 Piston Pump is a genuine Cat® Reman variable displacement hydraulic piston pump (open circuit) engineered to supply high-pressure hydraulic oil flow for demanding Caterpillar hydraulic systems. Designed to power hydraulic actuators, cylinders, and motors, this remanufactured pump delivers reliable hydraulic performance while meeting Caterpillar’s original equipment specifications.
The 20R-2006 and 30R-1566 part numbers are Cat Reman hydraulic piston pumps that incorporate all Caterpillar engineering updates, premium bearings, bushings, seals, and gaskets to provide like-new performance and long service life. Each unit is rigorously tested to ensure dependable operation, making it a cost-effective OEM solution for rebuilding or repairing Cat hydraulic systems.
Key Features
- Genuine Cat® Reman Variable Displacement Piston Pump
- Related Part Numbers:
- 20R-2006
- 30R-1566
- Open-circuit hydraulic piston pump
- Variable displacement design for efficient hydraulic control
- Supplies high-pressure hydraulic oil flow
- Precision-remanufactured to Caterpillar OEM specifications
- Incorporates all Caterpillar engineering updates
- Heavy-duty bearings and bushings for high power density
- High-performance seals and gaskets to reduce leakage
- Factory-tested for like-new performance and reliability
- Direct OEM replacement for simplified installation
- Backed by Caterpillar Reman quality standards
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 20R-2006 / 30R-1566 |
| Product Type | Hydraulic Piston Pump |
| Pump Type | Variable Displacement Piston Pump |
| Hydraulic Circuit | Open Circuit |
| Function | Supplies hydraulic oil flow and pressure |
| Length | 22.9 in (581.7 mm) (20R-2006) |
| Height | 19.4 in (492.8 mm) (20R-2006) |
| Installation | Direct OEM replacement |
| Brand | Cat® Reman (Caterpillar) |
Note: Caterpillar has not published complete dimensional specifications for the 30R-1566 remanufactured pump.
Application Information
The CAT 20R-2006 / 30R-1566 Piston Pump is designed to generate hydraulic pressure and flow for heavy-duty hydraulic systems. The variable displacement mechanism adjusts hydraulic output according to system demand, improving efficiency while reducing unnecessary energy consumption.
The pump supports:
- Hydraulic cylinders
- Hydraulic motors
- Hydraulic actuators
- High-pressure hydraulic circuits
- Precision machine control
- Continuous heavy-duty hydraulic operation
Its rugged construction enables dependable performance under high-pressure conditions, heavy loads, vibration, and harsh mining environments. Each Cat Reman unit is rebuilt and tested to meet original Caterpillar performance standards.
Compatible Caterpillar Equipment
The CAT 20R-2006 / 30R-1566 Piston Pump is compatible with the following Caterpillar equipment:
Hydraulic Shovel
- 6030
Compatibility should always be verified using the machine Product Identification Number (PIN) or serial number before ordering, as hydraulic pump configurations may vary by machine arrangement.
Additional Compatibility Information
The 20R-2006 / 30R-1566 Piston Pump is a configuration-specific hydraulic component. Before installation, verify:
- Machine model
- Product Identification Number (PIN)
- Machine serial number
- Existing hydraulic pump part number
- Hydraulic system configuration
- Pump mounting arrangement
- Hydraulic port configuration
- Variable displacement specifications
Changes to the original machine configuration may affect compatibility. Confirmation through Caterpillar parts information or an authorized Cat dealer is recommended.
Benefits
Installing a genuine CAT 20R-2006 / 30R-1566 Piston Pump helps:
- Deliver reliable high-pressure hydraulic performance
- Maintain efficient hydraulic flow and system control
- Reduce downtime through OEM-quality reliability
- Lower operating and repair costs with Cat Reman technology
- Extend the service life of hydraulic components
- Improve overall machine productivity
- Simplify maintenance with a direct-fit replacement
- Provide like-new performance backed by Caterpillar Reman engineering standards.
- Brand New / Genuine Surplus Caterpillar Part
- Professionally inspected before dispatch
- Ready for immediate shipment (subject to stock availability)
Worldwide Shipping
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Caterpillar parts. We are not an authorized Caterpillar distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
