Caterpillar 56mm Outer Diameter Track Carrier Roller Cover 492-4477 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 492-4477 as the primary identification reference.
- Part Number: 492-4477
- Brand: Caterpillar
- Product Category: Carrier Roller
- Equipment Type: Mini Excavator
- Compatible Models: 304, 305, 304E2, 303.5CR, 302.7CR, 305C CR, 305.5E2, 303.5E, 305.5D, 303.5D, 305.5E, 305E, 304CR, 303CR, 304C CR, 303ECR, 303E CR, 303.5E2 CR, 305.5E2 CR, 305.5 CR, 304SR, 303.5E2, 305D CR, 303 SR, 304E2 CR, 304E, 305 CR, 305E2, 304D CR, 304.5E2
- 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.





