CATERPILLAR HYDRAULIC PUMPS — MODEL-CODE REVIEW
Caterpillar hydraulic pumps references are reviewed by complete model code, technical parameters, mounting interfaces and application duty before any replacement statement or quotation is released.
Caterpillar references often mix part numbers, machine serial ranges and revision codes. The review separates the installed component from the machine identity before any replacement route is proposed.
PRODUCT COVERAGE
Caterpillar Hydraulic Pumps references accepted
The families below can enter the structured review process. A family label is a routing step, not a compatibility claim.
SERIES DIRECTORY
Commonly submitted Caterpillar references
The table is an inquiry-routing index. Every suffix and installed interface remains subject to review.
| Series reference | Product type | Primary review focus | RFQ route |
|---|---|---|---|
| CAT Piston Pump | construction-equipment variable piston pump | Displacement and control option; Rotation, shaft and mounting flange; Port arrangement and through-drive option; Pressure, speed, fluid and duty cycle | Send full code |
EXACT MODEL RECORDS
Published Caterpillar records for this category
Exact-code records reach search indexing only after record-specific evidence is on file.
TECHNICAL REVIEW SCOPE
Parameters compared before quotation
These fields are separated into confirmed facts, open points and conditional compatibility in the response.
- Pump type and displacement
- Working and peak pressure
- Control or compensator type
- Rotation direction
- Mounting flange
- Drive shaft and spline
- Port position and thread
- Through-drive and auxiliary options
REQUIRED EVIDENCE
Prepare before quotation
- Complete Caterpillar part number(s) and revision
- Machine model, serial number and year
- Nameplate and installed-unit photos
- Pressure, flow or displacement details
- Application and operating conditions
APPLICATION ROUTING
Common inquiry environments
- Construction equipment
- Mobile machinery
- Excavator and loader service
- Industrial MRO
Submit a Caterpillar hydraulic pumps reference: Send the complete code, nameplate, quantity, destination and application. We separate confirmed facts, open points and conditional compatibility in the response.