CATEngine Parts

4m-0736-1e-1283 O Ring Seal — Cat C13 C32

This O-ring seal is a critical component used to create a static seal between two mating surfaces, commonly found in engine fluid systems. It prevents leakage of oils, fuels, or coolants and excludes contaminants from sensitive areas. A degraded or improperly seated O-ring will typically result in visible fluid leaks or the presence of external contaminants in fluid passages.

O Ring Seal – Part No 4m-0736-1e-1283 – 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 TypeO Ring Seal
MaterialNBR rubber
ApplicationStatic sealing in engine fluid systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing O-ring is a visible fluid leak at the sealed joint. If the leak is minor, it may only result in a slight drop in fluid level or a greasy appearance around the connection. Ignoring a leaking O-ring can lead to significant fluid loss, potential component damage from low fluid levels, or contamination of the system.

Installation Tip

Always ensure the O-ring groove and mating surfaces are completely clean and free of any debris or old seal material. Avoid stretching or twisting the O-ring during installation, as this can compromise its sealing ability.

Service Note

Inspect the mating surfaces for any damage or wear that could prevent a proper seal, and clean the fluid passage thoroughly.