CATEngine Parts

1979374 Crown As — Cat Engine: C-12

This Crown As is a critical component within the engine's lubrication system, ensuring proper oil flow and pressure regulation. Manufactured to meet stringent OEM standards, it provides superior durability and sealing compared to worn or damaged units. Operators may notice a significant drop in oil pressure, increased engine noise, or the illumination of the oil pressure warning light when this component fails.

Crown As – Part No 1979374 – 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 Crown Assembly
MaterialSteel alloy
ApplicationEngine lubrication system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include a gradual decrease in oil pressure readings or an intermittent oil pressure warning light. If ignored, the engine may begin to exhibit increased internal friction and noise, potentially leading to accelerated wear on critical engine components.

Installation Tip

Ensure the engine block and all mating surfaces are thoroughly cleaned before installation to prevent debris from compromising the seal. Avoid overtightening fasteners, as this can distort the housing and lead to premature failure.

Service Note

Inspect the oil pump and oil filter housing for any signs of wear or damage during replacement.