Caterpillar 52mm Outer Diameter Track Carrier Roller Cap 277-4197 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 277-4197 as the primary identification reference.
- Part Number: 277-4197
- Brand: Caterpillar
- Product Category: Carrier Roller
- Equipment Type: Mini Excavator
- Compatible Models: 303ECR, 303E CR, 303C CR, 303.5E2 CR, 305.5E2 CR, 303.5C, 303.5E2, 305C CR, 305D CR, 303.5E, 305.5D, 303.5D, 305.5E, 304E2 CR, 304E, 305E, 304C CR, 304D CR, 305E2 CR
- 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.





