Cat 303CCR 303.5CCR Idler 267-4829

Our Products: Cat Mini Excavator > Caterpillar 303CCR
SKU: 267-4829
Weight: 75 lbs
Buy aftermarket tension idlers for the Caterpillar 303CCR and 303.5CCR mini excavators online and save versus buying from your local dealer.
Price: $555.00
Please visit Rubbertrax.com for online checkout.
267-4829 Cat Idler
Cat 303CCR 303.5CCR Idler 267-4829
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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 tension idler for the following Caterpillar mini excavators:


  • 303.5ECR
  • 304E2CR
  • 303CCR
  • 304DCR
  • 304E Verify Serial
  • 304ECR
  • 303.5CCR
  • 303.5DCR
  • 303.5E2CR


Alternate Part Number:
Caterpillar dealer part number: 267-4829, 392-7373, 267-4827
Alternate Models:
Caterpillar: All Above Models
Alternate Part: This idler is known to fit serials: TTN324- above


The tension idler installs on the opposite end of the undercarriage from the sprocket and this is the part that expands out as you pump the grease in the tensioner to tighten the rubber track. Some people refer to this larger roller as the pulley.



Caterpillar® 303C-CR Undercarriage Parts

Cat™ 303C-CR Sprockets 264-5371
Cat™ 303C-CR Rollers 266-8793
Cat™ 303C-CR Top Rollers 266-8794
Cat™ 303C-CR Idlers 267-4829

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