Caterpillar® 307 308 E70B Upper Carrier Roller

Our Products: Cat Mini Excavator > Caterpillar 307 308
SKU: 277-8576
Weight: 15 lbs
Buy aftermarket Caterpillar® 307 308 top carrier rollers online at Rubbertrax and save time and money versus going to the dealership. This carrier roller is known as original part number 277-8576 from the dealer.
Price: $185.00
Please visit Rubbertrax.com for online checkout.
277-8576 Cat 307 Rollers
Caterpillar® 307 308 E70B Upper Carrier Roller
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New undercarriage parts and rubber tracks are sold individually but we suggest replacing all of your worn parts at the same time.

This is the replacement aftermarket top upper carrier roller for the following Caterpillar® mini excavators:

  • Cat 306
  • Cat 307
  • Cat 307C
  • Cat 307CSB
  • Cat 307D
  • Cat 308
  • Cat E70B
  • Cat 308CCR
  • Cat 308DCR
  • Cat 308DCR SB

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.


For 306 models, MUST VERIFY: Optional Part Number: 333-5602

Please call for price & availability as we no longer stock this item in our warehouse.

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