CATEngine Parts

422-5505 Track Link Assembly — Cat 3054C 320D3

This is a track link assembly, a crucial component of the undercarriage system that connects individual track shoes to form the continuous track. Manufactured to meet CAT OEM specifications, it provides the necessary strength and wear resistance for heavy-duty operation, unlike a worn link that may exhibit elongation or cracks. Operators may notice excessive track slack, unusual noises from the undercarriage, or a rougher ride when a track link assembly begins to fail.

Track Link Assembly – Part No 422-5505 – 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 Link Assembly
MaterialHardened forged steel
ApplicationUndercarriage system
Service LifeReplace based on wear and undercarriage inspection
CompatibilityCAT C4.4, C6.3, 3054C Engine Excavators
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing track link assembly is often an increase in track noise or a noticeable looseness in the track. If ignored, the track may start to derail, leading to reduced machine mobility and potential damage to other undercarriage components.

Installation Tip

Ensure the track pins and bushings are clean and lubricated before inserting them into the new link. Avoid forcing the link into position, which can indicate misalignment or obstruction.

Service Note

Inspect all other undercarriage components, including track shoes, rollers, and idlers, for wear and damage when replacing a track link assembly.