Caterpillar Bulldozer Undercarriages
Undercarriage Diagram

AMS Undercarriage is a leading supplier in New and Used Caterpillar D6R Bulldozer Undercarriage Parts. We supply a variety of Undercarriage components including Track Chain Assemblies, Rollers, Idlers, Track Shoes, Sprockets and more. We also carry Undercarriage parts for most of the D6R series equipment. Aside from Undercarriage components we do our best to offer a complete line of new, used and rebuilt Caterpillar parts as we have a variety of salvage equipment options as well as a rebuild shop. Please fill out our parts request form for price and availability or give us a call at 1-800-255-6253 to get an immediate quote from one of our Undercarriage parts specialists. We will have a quote back to you within minutes for the D6R Undercarriage!

Click to Start a Caterpillar D6R Undercarriage Quote OR call 1-800-255-6253
Prices shown are estimates and will vary depending on condition and availability.

  • Huge Undercarriage Inventory
  • Worldwide Parts Network
  • Very Competitive Pricing
  • Rigorous Quality Control
  • Excellent Warranties
  • Fast Shipping Nationwide
  • Knowledgeable Parts Specialist
  • Best Service in the Industry
  • A+ BBB Rating
Track Bolt Size Track Bushing Track Link Height Track Pitch Shoe Type Undercarriage Breakdown
5/8" 53.8mm 101.5mm 6.750" (171.1mm) 1-BAR 40L 4-S/F 8-D/F 4-T/C

New and used parts!


3 year 4,000 hour warranty.

AMS UnderCarriage supplies quality branded Korean and Italian Undercarriage that will save you piles of cash from your OEM dealer.

We offer a 3 year 4,000 hour warranty on our products and can offer free freight in most situations.

With manufacturers located all over the USA and Canada we’re able to ship parts to our customers quickly. We also export to parts of Central and South America as well as Africa.

Call 1-800-255-6253 or submit an online quote request to start saving on your undercarriage costs!

Give us a call today

Undercarriage specialists are available from 8am to 5:30pm EST. Give us a call to discuss how we can help you.


1-800-255-6253

Undercarriage parts worth talking about

Undercarriage Diagram

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