Rubber tracks and undercarriage parts for CAT mini excavators — steel-cord tracks plus exact-fit drive sprockets, idlers and rollers, built to OEM spec for digging, trenching, grading and tight-quarters excavation. Every order ships free to the lower 48 and carries a 24-month rubber-track warranty.
CAT Mini Excavators We Cover
Select your machine for verified size, tread options and matched undercarriage parts:
- CAT 301.5
- CAT 301.5CR
- CAT 301.6
- CAT 301.6C
- CAT 301.7
- CAT 301.7D
- CAT 301.7DCR
- CAT 301.8C
- CAT 302.4D
- CAT 302.5
- CAT 302.5C
- CAT 302.7DCR
- CAT 303.5
- CAT 303.5E CR
- CAT 303CR
- CAT 303E CR
- CAT 304
- CAT 304C
- CAT 304CR
- CAT 304E2
- CAT 304E2CR
- CAT 305
- CAT 305.5
- CAT 305.5E2FB
- CAT 305CR
- CAT 305D
- CAT 305DCR
- CAT 305E
- CAT 305E2
- CAT 306
- CAT 306CR
- CAT 306E2FB
- CAT 307
- CAT 307A
- CAT 307B
- CAT 307C
- CAT 307CAC
- CAT 307CCC
- CAT 307CSB
- CAT 307HD
- CAT 307SSR
- CAT 308
- CAT 308 CR
- CAT 308BCR
- CAT 308BSR
- CAT 308C
- CAT 308DCRSB
- CAT 308E
- CAT 308E2
- CAT 308SB
- CAT E70
- CAT E70B
- CAT ME08
- CAT ME08B
- CAT ME20
- CAT ME25
- CAT ME40
- CAT ME40R
- CAT ME45
- CAT MM08B
- CAT MM15
- CAT MM15T
- CAT MM25
- CAT MM25T
- CAT MM35B
- CAT MM35T
- CAT MS010
- CAT MXR30SR
Track Sizes Covered
180x72x36, 180x72x37, 230x48x62, 230x48x64, 230x48x66, 230x48x70, 230x48x72, 230x72x43, 230x96x31, 230x96x33, 230x96x36, 250x72x45, 300x52.5Wx76, 300x52.5Wx82, 300x52.5Wx84, 300x52.5Wx90, 300x52.5x74, 300x52.5x76, 300x52.5x78, 320x100x43, 320x54x72, 350x52.5x90, 400x72.5Wx72, 400x72.5x70 and 6 more.
Built to Outlast OEM
- Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
- Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
- Drop-forged steel links for strength where the track meets the drive system.
- 24-month warranty on every track.
- Free freight to the lower 48, with same-day dispatch on in-stock items.
Browse the full CAT rubber track and undercarriage range, or call (850) 816-7898 for build help. The Track Finder narrows it down by machine.
