Caterpillar Carrier Roller Group 603-8538 is a carrier roller product that supports the upper track chain and helps maintain alignment. It is listed for Caterpillar heavy-equipment applications; use part number 603-8538 as the primary identification reference.
- Part Number: 603-8538
- Brand: Caterpillar
- Product Category: Carrier Roller
- Equipment Type: Undercarriage, Excavator
- Compatible Models: OEMS, 320, 326 GC, 321, 320D3 GC, 320 GX, 323 GX, 333 GC, 324, 320D3, 322, 320GX, 319, 320 GC
- 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.





