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Our Products: Caterpillar

Caterpillar® 307 308 E70B Upper Carrier Roller

Cat 307 308 E70B Top Roller
Caterpillar® 307 308 E70B Upper Carrier Roller
Buy aftermarket Caterpillar® 307, 308, E70B top carrier rollers online at Rubbertrax and save time and money versus going to the dealership. We guarantee fit and offer free shipping on these carrier rollers when you buy online.
SKU: 277-8576
Weight: 15 lbs
Make: Cat
Price: $206.00

Rubber tracks and wear parts are sold individually unless specified in the details. We offer free shipping across the USA when you order online and ship to a commercial address. *Some restrictions apply.

277-8576 Carrier Roller Assembly

This is the replacement aftermarket top upper carrier roller 333-5602 for the list of Caterpillar® mini excavators listed below in the 307 and 308 series. There is one carrier roller per side on these Caterpillar® models and it is located in the center of the undercarriage at the top holding up the track and preventing it from sagging into the track frame. This carrier roller is interchangeable among these part numbers: 102-8076, BA4300200, 277-8576, 333-5602

Alternate Part Numbers

  • Caterpillar Dealer Part Number: 333-5602
  • Caterpillar Dealer Part Number: 277-8576
  • Caterpillar Dealer Part Number: 102-8076
  • Caterpillar Dealer Part Number: BA4300200

Alternate Models

This carrier roller (333-5602) is known to fit:

  • Cat 306
  • Cat 306CR
  • Cat 307
  • Cat 307B
  • Cat 307C
  • Cat 307E
  • Cat 307E2
  • Cat 307CSB
  • Cat 307D
  • Cat 308
  • Cat 308B
  • Cat 308C
  • Cat 308D
  • Cat E70B
  • Cat 308CCR
  • Cat 308DCR
  • Cat 308DCR SB