Caterpillar Engine Front Idler Gear Bushing 5I-7542 is a front idler product that guides the track chain and contributes to correct track tension. It is listed for Caterpillar heavy-equipment applications; use part number 5I-7542 as the primary identification reference.
- Part Number: 5I-7542
- Brand: Caterpillar
- Product Category: Front Idler
- Equipment Type: Excavator, Wheel Loader
- Compatible Models: 312B L, 320B N, 320D L, 320B L, 312C L, 320C L, 312-A, 311-A, 318C, 320B LU, 320-A L, 320B, 320B LL, 320C, 320D, 314C, 320-A N, 320D RR, 312B, 312C, 323D S, 320-A, 323D L, 320 L, 323D LN, 320D LRR, 320C FM, 319C, 321C, 320B FM LL
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





