CATEngine Parts

143-9112 Exhaust Manifold Gasket — Cat 3054 3056

This is an exhaust manifold gasket, a critical seal designed to prevent exhaust gases from leaking between the engine block and the exhaust manifold. Manufactured to meet stringent OEM quality standards, it provides a durable seal that withstands high temperatures and pressures, unlike a deteriorated or blown gasket. Operators may notice increased exhaust noise, a loss of engine power, or black soot around the manifold connection when this gasket fails.

Exhaust Manifold Gasket – Part No 143-9112 – 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 TypeExhaust Manifold Gasket
MaterialMulti-layer Steel (MLS)
ApplicationEngine Exhaust System
Service LifeReplace as needed during engine service
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failed exhaust manifold gasket is an audible increase in exhaust noise, often described as a ticking or puffing sound from the engine. If left unaddressed, exhaust gases can leak into the engine bay, potentially affecting sensor readings and reducing engine performance. Persistent exhaust leaks can also lead to increased emissions and potential damage to surrounding components.

Installation Tip

Ensure the exhaust manifold and cylinder head mating surfaces are perfectly clean and flat before installing the new gasket. Tighten manifold bolts in the specified sequence and to the correct torque to ensure even pressure and prevent leaks.

Service Note

Inspect the exhaust manifold for cracks and check the condition of the manifold mounting bolts and studs.