Undercarriages for Heavy Equipment
Aftermarket new, used, rebuilt Undercarriages
Are you looking for quality branded Korean and Italian Undercarriage parts that will save you piles of cash from your OEM dealer? We provide track chain assemblies, top and bottom rollers, idlers, track shoes (track pads), sprockets, track adjusters and more. 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.
Our friendly parts specialist are standing by to assist you.
1-800-255-6253
Select Undercarriages Make
All Undercarriages
Track Adjuster Assembly
- Part #: 1081-01845
- Fits Machine(s): SE350LC-2
- Category(s): Undercarriages
Top Roller
- Part #: SI1045
- Fits Machine(s): K904DL, K904D, K904EL, K904E, K904LC II, K905, K905 LONG CRAWLER, K905LC II, K905 II, K905ALC, K905A, K905LC, SK04-N2, SK04, SK100-III, SK100-IV, SK100L STD, SK110-IV, SK115 DZ IV, SK115 SRDZ, SK120 ACERA SUPER, SK120IV, SK120-IV, SK120LC III, SK120-III, SK130-IV, SK130LC-IV, SK135 SRL STD, SK135 SRLC
- Category(s): Undercarriages
Idler Group
- Part #: RB237-21305
- Weight: 40.00
- Fits Machine(s): KX41-3
- Category(s): Undercarriages
Idler Group
- Part #: RB237-21307
- Weight: 35.60
- Fits Machine(s): KX41-3
- Category(s): Undercarriages
Idler Group
- Part #: RB237-21308
- Weight: 35.60
- Fits Machine(s): KX41-3
- Category(s): Undercarriages
Track Roller
- Part #: RC101-21803
- Weight: 18.70
- Fits Machine(s): KX61-2, KX91-2
- Category(s): Undercarriages
Bottom Roller
- Part #: RB511-21702
- Weight: 17.20
- Fits Machine(s): KX71-3, KX91-3S, KX91-3, U35
- Category(s): Undercarriages
Idler Assembly
- Part #: RC348-21302
- Weight: 48.50
- Fits Machine(s): KX71-3
- Category(s): Undercarriages
Recoil Spring Assembly
- Part #: RC34821400
- Weight: 15.00
- Fits Machine(s): KX71-3
- Category(s): Undercarriages
Don't see what you're looking for?
New aftermarket, used and rebuilt options!
Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.
Call a Parts Expert!
AMS Parts