CATEngine Parts

3g-2722-3g2722 Hydraulic Pump Cartridge 3G 2722 — Cat D346 650B

This hydraulic pump cartridge is a precision-engineered assembly that forms the core of a hydraulic pump, responsible for generating fluid flow and pressure within the hydraulic system. It adheres to strict quality standards, ensuring consistent performance and longevity compared to a worn cartridge that may exhibit internal leakage or reduced efficiency. Operators may experience sluggish hydraulic functions, loss of power in implements, or erratic hydraulic system behavior when the cartridge begins to fail.

Hydraulic Pump Cartridge 3G 2722 – Part No 3g-2722-3g2722 – 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 Cartridge
MaterialHardened steel and high-performance seals
ApplicationHydraulic pump assembly
Service LifeReplace when hydraulic performance degrades
CompatibilityCAT D346 Engine, 650B, 660B, 660 Tractor specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing hydraulic pump cartridge include a noticeable slowdown or hesitation in hydraulic functions, such as loader lift or steering. If ignored, the problem can worsen, leading to a complete loss of hydraulic power to implements and potentially overheating of the hydraulic fluid. Continued operation risks damage to the entire hydraulic system due to insufficient lubrication and pressure.

Installation Tip

Thoroughly flush the hydraulic system and replace the hydraulic filter before installing a new cartridge to prevent contamination. Ensure the cartridge is correctly oriented within the pump housing according to the service manual.

Service Note

Replace the hydraulic filter and inspect the hydraulic fluid for contamination or degradation when servicing the hydraulic pump cartridge.