CATEngine Parts

26329159X8268 Bolt-12 Point Washer — Cat

This 12-point washer bolt is a high-strength fastener designed for critical engine applications where secure and reliable clamping is essential. It is manufactured to precise tolerances, ensuring consistent torque and clamping force, unlike a standard bolt that may stretch or fail under extreme stress. Operators might notice oil leaks, coolant leaks, or unusual engine noises if these bolts are loose or have failed.

Bolt-12 Point Washer – Part No 26329159X8268 – 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 Type12-Point Washer Bolt
MaterialHigh-strength alloy steel
ApplicationEngine component fastening
Service LifeReplace if removed or showing signs of stress/corrosion
CompatibilityCAT C9 Engine
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing 12-point washer bolt might include minor fluid leaks around the secured component or a slight rattling noise under load. If the bolt continues to loosen or break, the secured component may shift, leading to more significant leaks or operational issues. In severe cases, a loose critical fastener can compromise the integrity of the assembly, potentially causing damage to surrounding components.

Installation Tip

Always clean the bolt threads and the threaded hole thoroughly before installation to ensure proper engagement and torque. Never reuse a bolt that shows signs of stretching or thread damage, as it may fail under load.

Service Note

When replacing engine bolts, it is advisable to inspect the mating surfaces for flatness and cleanliness, and check the condition of any gaskets or seals.