CATHydraulic Parts

4T0508 Pump G - Vane — Cat 930R

This is a high-performance vane pump designed to deliver consistent hydraulic fluid flow for various machine functions. It is built to precise specifications, ensuring reliable operation and longevity, unlike a worn pump that may produce inconsistent pressure or noise. Operators may notice a decline in the responsiveness of hydraulic controls, increased noise from the hydraulic system, or a general sluggishness in equipment movement when this pump is nearing the end of its service life.

Pump G - Vane – Part No 4T0508 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

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

Part TypeVane Pump
MaterialCast iron and hardened steel
ApplicationHydraulic power unit
Service LifeReplace every 3,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Early indications of a failing vane pump include a whining or buzzing noise from the hydraulic system and a gradual reduction in hydraulic system pressure. If ignored, the pump's output will diminish further, leading to significantly reduced machine performance and potential overheating of the hydraulic fluid. Continued operation risks damage to other hydraulic components due to inadequate flow and pressure.

Installation Tip

Before installation, ensure the pump shaft keyway and surrounding area are clean and free of debris; avoid forcing the pump onto the drive shaft, which can damage the shaft or pump housing.

Service Note

Inspect the hydraulic fluid for signs of wear particles and check the suction line for any restrictions or leaks.