CATEngine Parts

20r-0098 Hydraulic Axial Piston Pump — Cat 854K 992K

This is a high-performance hydraulic axial piston pump, a critical component responsible for generating high-pressure fluid flow in the main hydraulic system. Manufactured to precise OEM specifications, it offers superior durability and consistent performance over worn or failing pumps that exhibit reduced flow or pressure. Operators may observe sluggish hydraulic functions, decreased lifting capacity, or erratic implement movement when this pump is compromised.

Hydraulic Axial Piston Pump – Part No 20r-0098 – 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 Axial Piston Pump
MaterialHardened Steel, Aluminum Alloy
ApplicationMain Hydraulic System
Service LifeReplace based on performance testing or failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing hydraulic pump may first present as a noticeable decrease in the speed or power of hydraulic functions, such as boom lift or bucket curl. If left unaddressed, this will progress to intermittent hydraulic system operation, potentially leading to a complete loss of hydraulic power and inability to operate the machine's functions.

Installation Tip

Before installing, ensure the hydraulic system has been thoroughly flushed to remove any debris that could damage the new pump. Never run the pump dry; always prime it with clean hydraulic fluid before initial startup.

Service Note

Inspect hydraulic filters, fluid lines, and cylinders for signs of wear or contamination when replacing the hydraulic pump.