CATEngine Parts

2394350 Spring — Cat 315d L

This spring is a critical component within the engine's valve train system, ensuring proper valve operation and timing. It is manufactured to meet stringent OEM quality standards, providing superior durability and consistent performance compared to a worn or fatigued spring. Operators may notice rough idling, loss of engine power, or unusual engine noises when this spring begins to fail.

Spring – Part No 2394350 – 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 TypeEngine Valve Spring
MaterialHigh-tensile steel alloy
ApplicationEngine valve train
Service LifeReplace based on engine overhaul schedule
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing spring include intermittent misfires or a slight reduction in engine responsiveness. As the spring weakens further, the engine may exhibit persistent rough idling and noticeable power loss, especially under load. Continued operation with a compromised spring can lead to improper valve seating and potential damage to other valve train components.

Installation Tip

Ensure the cylinder head is clean and free of debris before installing the new spring to prevent damage. Avoid over-compressing the spring beyond its designed travel during installation, as this can weaken it prematurely.

Service Note

Inspect the valve seat and valve guide for wear when replacing this spring.