CATUndercarriage

5M5009 Idler A-Track — Cat D6C

This track idler is a crucial component of the undercarriage system, guiding and supporting the track chain to ensure proper tension and alignment. Manufactured to meet rigorous OEM quality standards, it offers enhanced durability and wear resistance over a compromised idler. Operators might observe increased track noise, uneven track wear, or a tendency for the track to derail as indicators of a failing idler.

Idler A-Track – Part No 5M5009 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

ipt>

Related CAT Parts

From the same category — may also be needed

0860560
Piston
8e-4416
Track Shoe
7i7714
Piston As
400X72.5WX76
Excavators & Construction Equipment
1742365
Undercarriage Component
1397701
Cylinder As (Lh)

Browse all CAT Undercarriage →

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 Idler
MaterialForged Steel
ApplicationUndercarriage Track System
Service LifeReplace based on wear and noise
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A worn track idler may first present as increased noise from the undercarriage, such as grinding or squealing sounds. If left unaddressed, this can lead to accelerated wear on the track chain and other undercarriage components, potentially causing the track to derail. A severely damaged idler can compromise the entire track system's integrity, leading to significant downtime.

Installation Tip

Ensure the mounting surface is clean and free of debris before installing the new idler to guarantee a proper seal. Do not reuse old mounting hardware; always use new bolts and washers to ensure secure attachment.

Service Note

When replacing the track idler, inspect the track chain, rollers, and sprockets for wear and damage.