CATUndercarriage

7Y1457 Track Adjuster Gp — Cat 330 330 FM L

Name: 7Y1457 Track Adjuster Gp — Cat 330 330 FM L
Brand: CAT
SKU: 7Y1457
Availability: InStock

This track adjuster group is an essential part of the undercarriage system, responsible for maintaining the correct tension on the track chain. It utilizes hydraulic pressure to allow for precise adjustments, ensuring optimal performance and longevity of track components. Operators may notice excessive track slack, difficulty steering, or increased wear on track components when this assembly is malfunctioning.

Track Adjuster Gp – Part No 7Y1457 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Undercarriage
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

330
330 FM L
330 L
330B
330B L

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 Type	Track Adjuster Assembly
Material	Steel and Rubber Seals
Application	Undercarriage Track Tensioning
Service Life	Replace as needed, inspect seals regularly
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

Failure Symptoms

Early symptoms of a failing track adjuster group include a track that is consistently too loose or too tight, accompanied by abnormal noises from the undercarriage. If the hydraulic seals fail, the track will gradually loosen, leading to derailment and potential damage to the track frame and rollers. Continued operation with improper track tension can cause premature wear on all undercarriage components and compromise machine stability.

Installation Tip

Ensure the hydraulic cylinder bore is clean and free of any scoring before installing new seals to prevent premature leakage. Do not attempt to force the adjuster rod into position; use controlled hydraulic pressure or a specialized tool if necessary.

Service Note

Inspect the idler, recoil springs, and track chain for wear and damage when replacing the track adjuster group.

7Y1457 Track Adjuster Gp — Cat 330 330 FM L

Compatible Models

Related CAT Parts

Installation & Application Notes

Failure Symptoms