CATBearing & Bushing

3S3918 Guard Assem. (L.H.) — Cat 571G 572G

This is a left-hand side guard assembly, designed to protect vital components and maintain proper operational integrity within the specified Caterpillar equipment. Manufactured to meet or exceed OEM standards, it provides robust shielding against debris and impacts, unlike a damaged or missing guard. Observable signs of a compromised guard include visible damage such as cracks or bends, and potentially increased wear on protected components due to exposure.

Guard Assem. (L.H.) – Part No 3S3918 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
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

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeGuard Assembly
MaterialHeavy-duty steel
ApplicationMachine protection
Service LifeReplace when damaged or worn
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a failing guard assembly is often visible damage like cracks, punctures, or severe deformation. If ignored, this compromised protection can lead to accelerated wear on underlying components or allow debris ingress. The ultimate risk is damage to critical systems that the guard is meant to protect.

Installation Tip

Before installing, ensure all mounting points on the machine frame are clean and free of rust or damage. Avoid overtightening fasteners, which can strip threads or crack the guard.

Service Note

Inspect all related mounting hardware, brackets, and adjacent guards for wear or damage during replacement.