CATUndercarriage

1901534 Idler Gp-Track — Cat D4H

Name: 1901534 Idler Gp-Track — Cat D4H
Brand: CAT
SKU: 1901534
Availability: InStock

This track idler group is essential for maintaining proper track tension and alignment, guiding the track chain smoothly around the undercarriage. Manufactured to meet stringent OEM standards, it provides consistent tensioning and smooth operation, unlike a worn idler with a damaged bearing or seal. Operators may notice a loose track, excessive vibration, or unusual noises from the front of the undercarriage when this idler group begins to fail.

Idler Gp-Track – Part No 1901534 – 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

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 Idler Group
Material	Steel with hardened bearing surface
Application	Track tensioning and alignment
Service Life	Replace based on inspection, typically 4,000-6,000 hrs
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

Failure Symptoms

A loose or slack track, often accompanied by increased vibration or noise from the front of the machine, are early signs of idler failure. If ignored, the idler bearing can seize, leading to track derailment or damage to the track chain and recoil system. Continued operation risks significant undercarriage damage and costly downtime.

Installation Tip

Ensure the recoil spring mechanism is safely retracted and the track frame is properly supported before removing the old idler. Do not force the new idler into place; ensure proper alignment with the mounting points.

Service Note

Inspect recoil springs, track adjusters, and track chains for wear when replacing the track idler group.

1901534 Idler Gp-Track — Cat D4H

Compatible Models

Related CAT Parts

Installation & Application Notes

Failure Symptoms