CATEngine Parts

263-2915-183-5163 26Pcs Cylinder Head Bolt — Cat

This set of 26 cylinder head bolts is essential for securely fastening the cylinder head to the engine block, ensuring a proper seal for combustion. Manufactured from high-strength steel, these bolts meet rigorous OEM specifications for tensile strength and fatigue resistance, unlike worn or stretched bolts that can compromise head gasket integrity. Operators may experience engine misfires, coolant leaks into the combustion chamber, or a loss of compression if these bolts fail or loosen.

26Pcs Cylinder Head Bolt – Part No 263-2915-183-5163 – 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 Bolt Set
MaterialHigh-strength forged steel
ApplicationEngine cylinder head to block fastening
Service LifeReplace during cylinder head service or if damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of failing cylinder head bolts include subtle engine performance issues like rough idling or slight power loss. If ignored, the problem can escalate to visible coolant leaks, white exhaust smoke from burning coolant, or severe loss of engine compression. Continued operation risks catastrophic engine damage due to coolant contamination or loss of combustion integrity.

Installation Tip

Ensure the cylinder head bolt holes in the block and head are clean and free of oil or debris before installation. Never reuse old cylinder head bolts, as they are designed for single use and can stretch.

Service Note

Always replace the cylinder head gasket when replacing cylinder head bolts, and inspect the cylinder head and block surfaces for flatness.