CATEngine Parts

107-1246 Hydraulic Piston Pump — Cat 65C 65D

This is a hydraulic piston pump, the core component responsible for generating high-pressure hydraulic fluid flow to power various machine functions. Engineered to precise specifications, it delivers consistent flow and pressure, ensuring smooth and responsive operation, unlike a worn pump that exhibits reduced performance. Operators will experience sluggish hydraulic functions, loss of power, and potentially overheating of the hydraulic system when this pump begins to fail.

Hydraulic Piston Pump – Part No 107-1246 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeHydraulic Piston Pump
MaterialAluminum alloy, steel
ApplicationMain hydraulic system
Service LifeReplace based on inspection or failure
CompatibilityCAT Challenger 65C, 65D, 70C, 75
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing hydraulic piston pump is a noticeable decrease in the speed and power of hydraulic functions. If ignored, this can progress to intermittent operation, complete loss of hydraulic power, and potential overheating of the hydraulic fluid. The ultimate risk is the inability to operate critical machine functions, leading to downtime and potential damage to other hydraulic components.

Installation Tip

Before installing, thoroughly flush the hydraulic system to remove any contaminants that could damage the new pump. Ensure the pump shaft is properly aligned with the drive coupling to prevent premature wear.

Service Note

Always replace the hydraulic filter and inspect the hydraulic fluid for contamination when replacing the piston pump.