CATEngine Parts

142-8698 Hydraulic Pump — Cat 236 246

This is a CAT hydraulic pump, essential for generating the high-pressure fluid flow required to operate various machine functions like steering, lifting, and implement control. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or failing units which exhibit reduced flow and pressure. Operators may notice sluggish or unresponsive hydraulic systems, including slow boom or bucket movements, and a lack of power when under load.

Hydraulic Pump – Part No 142-8698 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 Pump
MaterialHigh-strength cast iron and steel alloys
ApplicationMain hydraulic system
Service LifeReplace based on performance degradation or 5,000-8,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing hydraulic pump include a noticeable decrease in hydraulic system performance, such as slower lift or tilt functions. If ignored, the pump's output will continue to diminish, leading to increased cycle times and reduced machine productivity. Ultimately, a severely degraded pump can render the machine's primary functions inoperable, halting all work.

Installation Tip

Thoroughly flush the hydraulic system to remove any contaminants before installing the new pump. Avoid overtightening the mounting bolts, as this can distort the pump housing and lead to premature failure.

Service Note

Inspect hydraulic filters, fluid lines, and seals for wear or damage when replacing the hydraulic pump.