CAT Undercarriage MTL PartsProwler offers replacement undercarriage parts for mini excavators, compact track loaders and carrier crawlers. We stock industry leading drive sprockets, track rollers and idlers.

Quality undercarriage components are essential in preventing premature wear and damage to your Replacement Rubber Tracks. Worn undercarriage is one of the leading causes of premature track wear and failure. It is very important to inspect and replace your worn undercarriage when buying replacement rubber tracks for your mini excavators and compact track loaders. Give us a call to learn more. We can help you understand how to recognize undercarriage wear and possibly review photos of your undercarriage parts to help determine problem areas.

 

View Prowler Undercarriage Parts for Track Loaders and Excavators

  • Compact Track Loader Undercarriage Parts
    Equipment Make Model Part Description Weight Photo
    Prowler Compact Track Loader Undercarriage Parts Listings
    Bobcat T190, T200, T250, T300, T320 Front Idler 94 lbs. Bobcat CTL Front Idler
    Bobcat T190, T200, T250, T300, T320 Rear Idler 48 lbs. Bobcat CTL Rear Idler
    Bobcat T190, T200, T250, T300, T320 Bottom Track Loader 94 lbs. Bobcat Bottom Track Roller
    Bobcat T190 Drive Sprocket 42 lbs. Bobcat T190 Rear Drive Sprocket
    Bobcat T200, T250, T300, T320 Drive Sprocket 58 lbs. Bobcat Rear Drive Sprocket
    Case 420CT, 440CT, 445CT, 450CT Front Idler 62 lbs. Case CTL Front Idler
    Case 420CT, 440CT, 445CT, 450CT Rear Idler 48 lbs. Case CTL Rear Idler
    Case 420CT, 440CT, 445CT, 450CT Bottom Track Roller 71 lbs. Case CTL Track Roller
    Case 420CT, 440CT, 445CT, 450CT Drive Sprocket 59 lbs. Case CTL Drive Sprocket
    Caterpillar 279c, 289c, 299c Front Idler 96 lbs. Caterpillar CTL Front Idler
    Caterpillar 279c, 289c, 299c Rear Idler 84 lbs. Caterpillar CTL Rear Idler
    Caterpillar 279c, 289c, 299c Bottom Track Roller 96 lbs. Caterpillar CTL Bottom Track Roller
    Caterpillar 279c, 289c, 299c Drive Sprocket 50 lbs. Caterpillar CTL Drive Sprocket
    John Deere CT315, CT322, CT332 Front and Rear Idler 89 lbs. John Deere Front Rear Idler
    John Deere CT315, CT322, CT332 Bottom Track Roller 72 lbs. John Deere Bottom Track Roller
    John Deere CT322 Drive Sprocket 45 lbs. John Deere CT322 Drive Sprocket
    John Deere CT332, 333D Drive Sprocket 50 lbs. John Deere CT332 333D Drive Sprocket
    John Deere 319D, 323D, 329D, 333D Drive Sprocket 50 lbs. John Deere 319D, 323D, 329D 333D Drive Sprocket
    New Holland C175, C185, C190, LT185, LT190 Front Idler 62 lbs. New Holland CTL Front Idler
    New Holland C175, C185, C190, LT185, LT190 Rear Idler 48 lbs. New Holland CTL Rear Idler
    New Holland C175, C185, C190, LT185, LT190 Bottom Track Roller 71 lbs. New Holland Bottom Track Roller
    New Holland C175, C185, C190, LT185, LT190 Drive Sprocket 59 lbs. New Holland Drive Sprocket
    Takeuchi TL130, TL230 Front Idler 66 lbs. Takeuchi TL130 TL230 Front Idler
    Takeuchi TL130, TL230 Rear Idler 76 lbs. Takeuchi TL130 TL230 Rear Idler
    Takeuchi TL130, TL230 Bottom Track Roller 42 lbs. Takeuchi TL130 TL230 Bottom Track Roller
    Takeuchi TL130, TL230 Drive Sprocket 56 lbs. Takeuchi TL130 and TL230 Drive Sprocket
    Takeuchi TL140, TL240, TL150, TL250 Front Idler 98 lbs. Takeuchi TL140 TL240 Front Idler
    Takeuchi TL140, TL240, TL150, TL250 Rear Idler 86 lbs. Takeuchi TL140 TL240 Rear Idler
    Takeuchi TL140, TL240, TL150, TL250 Bottom Track Roller 48 lbs. Takeuchi TL140 TL240 Bottom Track Roller
    Takeuchi TL140 Drive Sprocket (200mm) 50 lbs. Takeuchi TL140 200mm Drive Sprocket
    Takeuchi TL140, TL240, TL150, TL250 Drive Sprocket (242mm) 52 lbs. Takeuchi TL140 242mm Drive Sprocket
  • Mini Excavator Undercarriage Parts
    Equipment Make Model Part Description Weight Photo
    Prowler Mini-Excavator Undercarriage Parts Listings
    Bobcat 325, 331, 430 Front Idler 55 lbs. Bobcat 325 331 430 Front Idler
    Bobcat 337, 341 Front Idler – lbs. view larger part photo
    Bobcat 320, 322 Bottom Track Roller 8 lbs. view larger part photo
    Bobcat 325, 331, 430 Bottom Track Roller 15.5 lbs. Bobcat 325 331 430 Bottom Track Roller
    Bobcat 337, 341 Bottom Track Roller – lbs. view larger part photo
    Bobcat 325, 331, 430 Drive Sprocket (9H/21T) 16.5 lbs. Bobcat 325 331 430 9 Hole Drive Sprocket
    Bobcat 325, 331, 430 Drive Sprocket (12H/21T) 16.5 lbs. view larger part photo
    Bobcat 337, 341 Drive Sprocket – lbs. view larger part photo
    Caterpillar 302.5, 303.5, 303CR Bottom Track Roller 15 lbs. view larger part photo
    Caterpillar 304.5, 304CR, 305CR Bottom Track Roller 20 lbs. view larger part photo
    Caterpillar 304CCR, 305CCR Bottom Track Roller 19 lbs. view larger part photo
    Caterpillar 304.5, 304CR, 305CR Top Track Roller 20 lbs. Cat 304.5 304CR 305CR Top Track Roller
    Hitachi 35U Bottom Track Roller 13.5 lbs. view larger part photo
    John Deere 27C, 27ZTS, 35C, 35ZTS Bottom Track Roller 13.5 lbs. John Deere 527C 27ZTS 35C 35ZTS Bottom Track Roller
    John Deere 50C, 50, 50ZTS Bottom Track Roller 20 lbs. John Deere 50C 50ZTS Bottom Track Roller
    John Deere 50D Bottom Track Roller 20 lbs. John Deere 50D Bottom Track Roller
    John Deere 50c, 50, 50ZTS Top Track Roller 6.5 lbs. view larger part photo
    Komatsu PC50 Bottom Track Roller – lbs. Komatsu PC50 Bottom Track Roller
    Komatsu PC60, PC75, PC78 Bottom Track Roller – lbs. Komatsu PC60 PC75 PC78 Bottom Track Roller
    Kubota KX41-3 Bottom Track Roller 10 lbs. Kubota KX41-3 Bottom Track Roller
    Kubota KX71-3, KX91-3 Bottom Track Roller 17.5 lbs. Kubota KX71-3 KX91-3 Bottom Track Roller
    Kubota KX121-3 Bottom Track Roller 15.5 lbs. Kubota KX121-3 Bottom Track Roller
    Kubota KX161-2 Bottom Track Roller 27 lbs. Kubota KX161-2 Bottom Track Roller
    Kubota KX161-3, U45-3 Bottom Track Roller 23 lbs. Kubota KX161-3 U45-3 Bottom Track Roller
    Kubota KX71-3, KX91-3 Top Track Roller 9 lbs. Kubota KX71-3 KX91-3 Top Track Roller
    Kubota KX121-3, KX161-3 Top Track Roller 7 lbs. Kubota KX121-3 KX161-3 Top Track Roller
    Kubota KX71-3, KX91-3 Drive Sprocket 19 lbs. Kubota KX71-3 KX91-3 Drive Sprocket
 

An important reminder: In order to prevent premature wear and damage to your new rubber tracks, always inspect and replace your worn undercarriage as necessary. Poor undercarriage, specifically drive sprockets, is the leading contributor to premature wear and track failure. Give us a call to learn more.

 

Drive Sprockets

Made of the highest quality materials, Prowler heavy duty sprockets handle the punishment of everyday operations. Designed and built to OEM specs, each Prowler replacement sprocket will fit your machine perfectly.

Top and Bottom Rollers

We have hundreds of single, double and triple flange rollers for excavators and track loaders. Maintenance free Prowler heavy duty rollers are completely sealed to prevent dirt or small debris from entering and damaging the internal components. Prowler replacement rollers are manufactured with the highest quality materials, providing you with long term worry free operation.

Front and Rear Idlers

Prowler’s heavy duty front and rear idlers for compact construction equipment are built to handle tough applications. Only the finest materials and manufacturing techniques are used to meet or exceed production standards. We have hundreds of replacement idlers in stock to fit nearly all compact construction equipment, including Bobcat, Case, Gehl, New Holland, Takeuchi and many more.

 

Prowler Undercarriage Part SalesWe have hundreds of single, double and triple flange mini excavator rollers and track loader rollers in stock. Prowler heavy duty rollers are completely sealed to prevent dirt or small debris from entering and damaging the internal components. Prowler replacement rollers are manufactured only with the highest quality materials, providing you with long continuous operation without the worry or need to replace them. All Prowler replacement rollers for mini excavators, compact track loaders and crawlers are maintenance free.

Looking for replacement front idlers and rear idlers for your track loader or mini excavator? Prowler’s heavy duty front idlers and rear idlers for compact construction equipment are built to handle the worst applications, buy utilizing only the finest materials and manufacturing techniques that meet or exceed production standards. We always have hundreds of replacement idlers in stock that fit nearly all compact construction equipment such as Bobcat, Case, Gehl, New Holland, Takeuchi and many more.