CATEngine Parts

5I7542 Bushing (Idler Gear) — Cat 311B 311C

This is a CAT Idler Gear Bushing, a crucial component within the engine's timing or accessory drive system that supports the rotation of the idler gear. Manufactured to meet high wear-resistance standards, it provides a smooth, low-friction surface for the idler shaft, unlike a worn bushing that can cause excessive play and noise. Observable symptoms of a failing bushing include increased gear noise, potential oil leaks from the housing, and premature wear on the idler gear and shaft.

Bushing (Idler Gear) – Part No 5I7542 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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

cript>

Related CAT Parts

From the same category — may also be needed

095-7583-0947583-094-7583
Muffler Clamp
5p-7305
Turning Gear
532-6841
6 Pieces Cylinder Head Bolt
324-3218
Belt Tensioner
CTP1521390-iK6
Inframe Engine Kit
174-4913-1744913
Solenoid Valve 174 4913

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 TypeBushing
MaterialBronze Alloy
ApplicationIdler Gear Support
Service LifeReplace as needed based on wear
Compatibility311B, 311C, 312C, 312C L, 314C
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A worn idler gear bushing may initially cause a slight increase in mechanical noise from the engine's front gear train. If left unaddressed, the increased friction and play can lead to accelerated wear on the idler gear and shaft, potentially causing gear skipping or misalignment. This can disrupt engine timing and lead to more significant mechanical damage.

Installation Tip

Carefully clean the idler gear housing bore to remove all old material and debris before pressing in the new bushing. Ensure the bushing is pressed in straight and fully seated to prevent binding or premature failure.

Service Note

Inspect the idler gear and shaft for signs of wear or scoring when replacing the bushing.