CATEngine Parts

235-2026 Hydraulic Pump — Cat 3408

This is a high-pressure hydraulic pump responsible for generating the flow and pressure needed to operate the machine's hydraulic systems. Built to meet rigorous OEM standards, it ensures consistent power delivery, unlike a worn pump that loses efficiency. Operators will typically observe a significant loss of hydraulic power, slow or jerky implement movements, and potential overheating of the hydraulic system when this pump fails.

Hydraulic Pump – Part No 235-2026 – 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 Pump
MaterialCast iron and steel components
ApplicationMain hydraulic system
Service LifeReplace as needed based on performance and noise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A significant reduction in the speed and power of hydraulic functions, such as boom, stick, or bucket movements, is the primary symptom of a failing hydraulic pump. If ignored, the machine may become inoperable, and the hydraulic fluid can overheat, potentially damaging seals and hoses. Continued operation risks severe damage to the entire hydraulic system.

Installation Tip

Ensure the hydraulic reservoir is filled with the correct type and amount of fluid before starting the engine. Never run the pump dry, as this can cause immediate damage.

Service Note

When replacing a hydraulic pump, it is essential to replace the hydraulic filter element and inspect the hydraulic fluid for contamination.