CAT© Undercarriage Parts (Aftermarket)

DMC Wear Parts offers aftermarket CAT© undercarriage parts for any Caterpillar© heavy equipment models. From small compact dozers to large wheeled variants, we have more than 50,000 parts in stock from top-rated aftermarket part manufacturers in the United States. No matter what replacement part you need, DMC Wear Parts has your machine covered. 

Catepillar logo

(All manufacturers’ names, symbols, and descriptions are used for reference purposes only and are not implied that any part offered is the product of these manufacturers)

If you’re looking for top-quality Caterpillar undercarriage parts at the best possible prices, you’ve come to the right place. Our commitment is to provide exceptional aftermarket heavy machinery products that help operators efficiently complete their projects. We always make sure to have all the parts you need in stock. Your satisfaction is what makes us committed to delivering only the best of the best. Plus, our wide range of parts is sold at competitive prices. Call our CAT aftermarket part specialists at (605) 840-8082 to get the right product for your CAT dozer, excavator, and other heavy equipment.

Aftermarket Caterpillar Undercarriage Parts

DMC Wear Parts is your source for affordable, top-of-the-line aftermarket replacement parts for Caterpillar undercarriages. We have partnered with the best after-sale parts manufacturers in the United States to offer exceptional products at competitive prices. We carry all undercarriage parts for CAT dozers, excavators, skid steers, motor graders, road reclaimers, pavers, crawler and wheel loaders, and other CAT equipment models.

3-Year / 4,000-hour Warranty For Caterpillar Undercarriage Parts

DMC Wear Parts has a wide selection of aftermarket CAT parts for heavy equipment repair and replacement. Below are some of the popular Caterpillar equipment models that our customers turn to us for aftermarket replacement parts.

CAT Dozer Undercarriage Parts

The CAT Dozer line covers small, medium, large, and wheel dozers with its CAT D1-D11 and CAT 814-854K models. These dozers’  battle-tested performance has garnered the trust of many contractors in the United States. With advanced technology and exceptional responsiveness, you can be sure to get the job done quickly with a CAT dozer.

With advanced technology options and improved transmissions, CAT’s dozers will remain a benchmark for industry models for years to come. You can trust DMC Wear Parts to offer all of the dozer undercarriage parts need to keep your equipment in excellent condition. Whatever the part you need for your dozer type, it’s all here.

CAT 963K Track Dozer Undercarriage

  • Caterpillar Track Dozers – D1, D2, D3, D4, D5, D6, D7, D8T, D9, D9T, D10T2, D11, D11 CD 
  • Caterpillar Wheel Dozers – 814, 814k, 824k, 834k, 844k, 854k 

CAT Excavator Undercarriages

The CAT Excavator series includes a complete range of models from mini-excavators up through small, medium, and large models with specialty models for demolition, frontless, and wheel excavators. 

CAT’s excavators are leaders in the construction and earthmoving industries because of their performance and versatility for trenching, excavation, truck loading, and more. These models offer great fuel efficiency, easy-to-use operations, and new technology-enhanced features. Allow DMC Wear Parts to get you the excavator undercarriage parts you need to get and keep your Caterpillar excavator running at its highest efficiency.

CAT 345BL Excavator Undercarriage Digging in Dirt

  • Mini Excavators – 300.9D, 301.5, 301.7 CR, 301.8, 302 CR, 303E CR, 304E2 CR, 305E2 CR, 306 CR, 307.5, 308, 309 CR, 310
  • Small Excavators – 311F L RR, 313 GC, 313, 315 GC, 315, 316F L, 317, 318F L
  • Medium Excavators – 320 GC , 320, 323, 325, 326, 330, 330 GC, 335, 335F L
  • Large Excavators – 336 GC, 336, 349, 352, 352 F, 374, 395
  • Specialty – 340, 345BL, 352 UHD, 340 Long Reach, 352 LRE,
  • Wheel Excavators – M314, M315 (2017), M316F (2017), M319, M316, M318, M320, M320F (2017)

CAT Skid Steer & Compact Loader Undercarriages

Light, compact, and dependable. The versatile collection of skid steers offered by Caterpillar are often praised for their maneuverability, stability, and comfort. Despite its compactness, CAT Skid Steers are perfect for a wide range of applications. The undercarriage provides superior traction, flotation, and stability, ensuring speed and performance. 

CAT’s compact track loaders deliver high performance while having a comfortable and clean feel. This design is sure to make your job a whole lot easier. Its comfortability paired with speedy executions makes for a reliable machine. Many operators will tell you that the multi-terrain loaders are excellent machines with proven performance and easily replaceable parts. When you need aftermarket undercarriage parts for Caterpillar equipment, you can count on DMC Wear Parts to have your parts in stock and ready to ship quickly.

Old CAT 236 Skid Steer Repaired with aftermarket undercarriage parts

  • Compact Track Loaders – 239, 249, 259, 279, 289 299 (D3 & D3 XE Series)
  • Skid Steer Loaders – 226, 232, 236, 242, 246, 262, 272 (D3 & D3 XE Series)

Caterpillar Motor Graders, Road Reclaimers, Track Loaders, Wheel Loaders, & More

DMC Wear Parts stocks a vast selection of aftermarket parts for CAT industrial heavy equipment such as dozers, skid steers, track loaders, and other heavy machinery. We also carry parts for less common road maintenance, earth-moving, agricultural, mining, and construction equipment from Caterpillar. We have replacement parts for all sorts of operations, from agriculture to mining. See our huge selection of aftermarket caterpillar parts or get a quote here.

CAT Construction Equipment Models with Aftermarket Parts from DMC Wear Parts

  • Motor Graders – 120, 120AWD, 140, 140 GC, 150, 160, 14, 16, 18, 24
  • Road Reclaimers – RM400, RM500B
  • Track Loaders – 953, 953K, 963, 973K
  • Wheel Loaders – 903D, 906M, 907M, 908M, 910, 910M, 914…


Can’t find what you’re looking for? DMC Wear Parts is a leading aftermarket Caterpillar wear parts supplier. One of our product specialists would be happy to help you find the perfect aftermarket CAT undercarriage parts. With over 20 years of experience, we understand your equipment needs and can help you get the correct Caterpillar undercarriage parts to match any equipment model manufactured by CAT. Let us put our knowledge to work for you!

Contact Us – We Are Here To Help

Quick & Free Quotes

(605) 840-8082

American Owned

Caterpillar Aftermarket Repair & Replacement Parts

DMC Wear Parts is proud to have over 50,000 parts in stock, making us one of the leading Caterpillar undercarriage parts suppliers in the USA. We make sure you always get the part you need to keep your equipment running at its best. We provide top-grade aftermarket undercarriage parts for CAT heavy machinery. We carry undercarriage replacement parts that perfectly fit popular Caterpillar equipment models such as the 247, 257, 267, 277, 287, D3, D5, D11, and many more. Our massive selection of aftermarket CAT undercarriage parts will get your equipment back in the field in no time. 

Call or Text us today at (605) 840-8082 for pricing and part numbers on our aftermarket Caterpillar undercarriage parts.

Undercarriage Parts For Other Manufacturers

Are you looking for parts for other popular construction equipment manufacturers? DMC Wear Parts offers an extensive selection of undercarriage parts for all makes and models of heavy equipment from top manufacturers in the industry. We carry aftermarket replacement parts for leading brands such as Case, Bobcat, Komatsu, John Deere, and more. 

In addition to our Caterpillar style equipment undercarriage components, we also stock other heavy equipment parts necessary to keep equipment running, such as engines, fuel systems, blades, hydraulics, transmission, steering, brakes, cooling, and many others. Are you ready to make DMC Wear Parts your one-stop shop for all types of heavy machinery repair and replacement part needs? 

Contact Us – Our Parts Experts Are Here To Help

*All uses of the CAT, Caterpillar, and other manufacturers’ names, symbols, brands, and descriptions are used for reference purposes only and are not implied that any part offered is the product of these manufacturers.