CATEngine Parts

12418555H15041241854 Bolt-12 Point Head Washer — Cat C15 C16

This 12-point head washer bolt is a high-strength fastener designed to secure critical engine components, ensuring structural integrity under demanding conditions. Manufactured to meet rigorous standards, it provides superior clamping force and resistance to vibration compared to standard fasteners, preventing loosening. A failing bolt may exhibit signs of stretching, thread damage, or a compromised seal, potentially leading to component dislodgement or leaks.

Bolt-12 Point Head Washer – Part No 12418555H15041241854 – 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 TypeBolt
MaterialHardened steel alloy
ApplicationEngine component fastening
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a bolt issue might be a slight vibration or an unusual noise originating from the secured component. If the bolt continues to fail, the secured component may begin to shift, leading to leaks or reduced performance. The ultimate risk is the dislodgement of the component, potentially causing severe damage to surrounding engine parts.

Installation Tip

Always clean the bolt threads and the tapped hole thoroughly to ensure proper engagement and torque. Never reuse a bolt that shows any signs of stretching, thread damage, or has been previously torqued beyond its yield point.

Service Note

Inspect the threaded holes for damage and ensure the mating surfaces of the components being fastened are clean and flat.