CATUndercarriage

278-2355 Track Segment — Cat D3K D3K2

This is a CAT Track Segment, a critical component of the undercarriage system that provides the connection points for the track chain. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and wear resistance compared to a worn or damaged segment. Operators may notice increased vibration, uneven track wear, or a rougher ride when a track segment begins to fail.

Track Segment – Part No 278-2355 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypeTrack Segment
MaterialForged Steel
ApplicationUndercarriage Track System
Service LifeReplace as needed based on wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing track segment include audible clicking or grinding noises from the undercarriage and a noticeable increase in machine vibration. If ignored, the segment can wear unevenly, leading to track misalignment and accelerated wear on other undercarriage parts. Continued operation with a compromised segment risks track derailment, causing significant downtime and potential damage to surrounding components.

Installation Tip

Ensure all mating surfaces on the track links are thoroughly cleaned of dirt and debris before installation to guarantee a proper seal. Avoid overtightening the retaining bolts, as this can strip threads or damage the segment.

Service Note

Inspect the entire track chain, including pins, bushings, and rollers, for wear and damage when replacing track segments.