CATEngine Parts

185-7280 Track Roller — Cat 3013 303

This is a heavy-duty track roller designed to support the weight of the excavator and guide the track chain. It is manufactured to meet stringent OEM standards, ensuring superior durability and performance compared to worn or damaged rollers that can cause uneven track wear. Operators may notice increased vibration, abnormal track noise, or a rougher ride when a track roller begins to fail.

Track Roller – Part No 185-7280 – 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 TypeTrack Roller
MaterialForged Steel
ApplicationUndercarriage System
Service LifeReplace based on wear inspection, typically 2000-4000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing track roller include increased noise from the undercarriage and a rougher ride. If ignored, the roller can seize or leak lubricant, leading to accelerated wear on the track chain and other undercarriage components. Continued operation with a damaged roller risks derailing the track, causing significant downtime and potential damage to the machine's structure.

Installation Tip

Ensure the mounting surface on the machine frame is clean and free of debris before installation to prevent leaks or improper seating. Avoid overtightening the mounting bolts, as this can strip threads or damage the roller housing.

Service Note

Inspect the track chain, idlers, and sprockets for wear and damage whenever replacing a track roller.