CATEngine Parts

3408957 Track Center Gp Roller — Cat 304 304Cr

This is a track center roller assembly for Caterpillar undercarriage systems, designed to support and guide the track chain. It is manufactured to meet stringent OEM quality standards, ensuring durability and smooth operation compared to worn or damaged rollers that can cause uneven track wear and misalignment. Operators may notice increased vibration, abnormal track noise, or premature track wear when this component begins to fail.

Track Center Gp Roller – Part No 3408957 – 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 Assembly
MaterialForged Steel
ApplicationUndercarriage Support
Service LifeReplace based on wear inspection, typically 2000-4000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing track center roller include increased noise and vibration from the undercarriage. If left unaddressed, the roller can seize, leading to accelerated wear on the track chain and idlers, potentially causing track derailment. Continued operation with a damaged roller risks severe damage to the entire undercarriage system.

Installation Tip

Ensure the mounting surface on the machine frame is clean and free of debris before installation to prevent leaks or improper seating. Do not overtighten mounting bolts, as this can damage the roller housing or the machine frame.

Service Note

Inspect the track chain, idlers, and sprockets for wear and damage whenever replacing track center rollers.