CATEngine Parts

147-2645 Shut Off Solenoid — Cat 3054C 434C

This shut-off solenoid is a critical component of the engine's fuel system, responsible for controlling fuel flow to stop the engine. Manufactured to meet rigorous OEM standards, it provides reliable and precise operation, unlike a worn solenoid that may stick or fail to actuate. Operators may experience difficulty shutting down the engine, or the engine may stall unexpectedly if this solenoid malfunctions.

Shut Off Solenoid – Part No 147-2645 – 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 TypeFuel Shut Off Solenoid
MaterialSteel and Electrical Components
ApplicationEngine Fuel System Control
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing shut-off solenoid is intermittent difficulty in shutting down the engine. If left unaddressed, the solenoid may eventually fail to operate at all, preventing the engine from being stopped. This poses a significant operational risk, as the equipment cannot be safely secured.

Installation Tip

Ensure the engine is completely cool before attempting to remove the old solenoid to prevent fuel spray. When installing the new solenoid, be careful not to cross-thread the fuel line connections.

Service Note

Inspect the fuel filter and fuel lines for any contamination or blockages when replacing the shut-off solenoid.