CATEngine Parts

2274531 Cap As-Engine Oil Filler — Cat 12H 12M 2

This is an engine oil filler cap designed to securely seal the engine's oil reservoir, preventing contamination and maintaining proper oil levels in CAT machinery. Manufactured to meet OEM standards, this cap provides a robust seal that resists vibration and temperature changes, unlike a worn or damaged cap that may leak or not seat properly. Symptoms of a faulty oil filler cap include oil leaks around the filler neck, increased engine noise, and potential dirt or debris entering the crankcase.

Cap As-Engine Oil Filler – Part No 2274531 – 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 Oil Filler Cap
MaterialDurable plastic or metal with rubber seal
ApplicationEngine lubrication system
Service LifeReplace if damaged, cracked, or seal is compromised
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Oil seepage or visible dirt accumulation around the engine oil filler neck is often the first indication of a compromised cap. If the cap is loose or the seal is failing, the engine may develop a ticking noise, and oil consumption could increase. An improperly sealed filler cap allows abrasive contaminants into the engine, leading to accelerated wear on internal components.

Installation Tip

Clean the filler neck thoroughly to ensure a good seal and prevent debris from entering the engine. Ensure the cap clicks or seats firmly into place to confirm it is properly secured.

Service Note

Check the oil level and condition, and inspect the dipstick and its seal when replacing the engine oil filler cap.