CATEngine Parts

2366651 Cap As-Filler — Cat 414E 416D

This filler cap is designed to seal the fluid reservoir, preventing contamination and evaporation of hydraulic or engine oil. Manufactured from durable materials with a secure sealing mechanism, it ensures a tight fit and protection against external elements, unlike a worn or missing cap. Operators may notice increased dirt or debris in the fluid reservoir, or potential fluid loss if this cap is damaged or not properly secured.

Cap As-Filler – Part No 2366651 – 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 TypeFiller Cap
MaterialNylon, rubber seal
ApplicationFluid reservoir sealing
Service LifeReplace as needed based on condition
CompatibilityCTP aftermarket replacement
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The initial sign of a faulty filler cap might be visible dirt or debris around the filler neck or a loose fit. If left unaddressed, contamination can enter the fluid system, potentially leading to component wear. Continued operation with a compromised seal risks internal damage to hydraulic or engine components.

Installation Tip

Ensure the sealing surface on the reservoir neck is clean and free of nicks or burrs before installing the new cap. Do not overtighten the cap, as this can damage the threads or the sealing mechanism.

Service Note

Inspect the fluid level and check for any signs of contamination in the reservoir when replacing the filler cap.