CATBearing & Bushing

7G8517 Guard As — Cat D6D D6E

This is a durable Guard Assembly designed to protect critical components from debris, impacts, and environmental contaminants within Caterpillar D6 series track-type tractors. Manufactured to meet robust Caterpillar standards, it provides superior shielding and longevity compared to a damaged or missing guard that would leave underlying parts exposed. Operators might observe increased wear on undercarriage components or notice debris accumulation in protected areas if this guard is compromised.

Guard As – Part No 7G8517 – 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-gauge Steel
ApplicationUndercarriage protection
Service LifeReplace when damaged or showing significant wear
CompatibilityCaterpillar D6D, D6e, D6e Sr, D6G, D6G Sr
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Visible damage such as cracks, bends, or missing sections is the primary symptom of a compromised guard. If left unaddressed, this can lead to premature wear or damage to the protected components due to constant exposure to impacts and debris. The ultimate consequence is increased downtime and repair costs for the underlying systems.

Installation Tip

Before installing, ensure all mounting brackets and bolt holes on the machine frame are clean and free from rust or debris. Do not overtighten mounting bolts, as this can strip threads or warp the guard, compromising its protective function.

Service Note

Inspect the undercarriage components directly protected by this guard for any signs of damage or excessive wear that may have occurred prior to the guard's replacement.