CATEngine Parts

1106991 Cylinder Head Gasket — Cat 3508 3512

This cylinder head gasket creates a seal between the engine block and the cylinder head, preventing combustion gases from escaping and coolant/oil from entering the combustion chambers. Manufactured to precise specifications, it ensures optimal engine compression and thermal management, outperforming degraded gaskets that may warp or crack. Operators may observe white smoke from the exhaust (coolant entering combustion), oil in the coolant, or a loss of engine power and rough running when this gasket fails.

Cylinder Head Gasket – Part No 1106991 – 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 TypeCylinder Head Gasket
MaterialMulti-layer steel (MLS)
ApplicationEngine cylinder head sealing
Service LifeReplace as needed during engine overhaul
CompatibilityCAT specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a blown head gasket is often the appearance of white smoke from the exhaust, signifying coolant entering the combustion chamber. This can progress to oil contamination in the cooling system or coolant in the oil, leading to overheating and a significant loss of engine power. Continued operation risks severe internal engine damage due to overheating and lubrication failure.

Installation Tip

Ensure both the cylinder block deck and the cylinder head surfaces are perfectly clean and flat before installing the gasket. Follow the manufacturer's specified torque sequence and values precisely.

Service Note

Inspect the cylinder head and block surfaces for flatness and damage, and check the condition of the cylinder head bolts.