Construction · Cat 349 excavators
Cat 349 undercarriage 349E and 349F.
Big machine, big undercarriage. We supply track groups, chains, rollers, idlers and sprockets for the 349E and 349F. Send the serial and we'll quote it.
What we supply for the 349
- Track groups, 52 link, 36 in. triple bar (R-Brand)
- Track groups, 52 link, 32 in. triple bar
- Track chains, 52 link, HD
- Track shoes, 24 in. triple bar
- Lower rollers, HD single flange
- Carrier rollers, HD, with shafts
- Idlers with blocks
- Sprockets
Send us
- Model and serial number, 349E or 349F
- Shoe width: 24, 32 or 36 in.
- Chain only, or chain with shoes
- What's worn
Good to know
- Wide shoes float better but wear the chain harder on rock. Tell us the ground before you pick a width.
- Canadian inventory
- Imported directly into Canada
- Financing up to 12 months on B2B purchases






Related: Construction undercarriage · Mining undercarriage · R-Brand · ACE Track · Preassembled track groups · Complete undercarriage package
Cat 349 questions
Do you have parts for the 349E and 349F?
Yes. We've supplied and quoted both. Send the serial and we'll confirm.
What shoe widths can I get?
We've supplied 32 in. and 36 in. triple bar groups and 24 in. triple bar shoes. Other widths, ask.
Can I buy chain without shoes?
Yes. 52 link HD chains on their own, or as assembled track groups.
Do you assemble track groups?
Yes. R-Brand groups come assembled, so there's no build time on your end.
Need parts for your 349?
Send us the serial number, or the parts you need, and we'll quote. Call or text 250-318-7887, or email sales@interiorundercarriage.ca.
Not sure what you need? Send us your serial number and we'll sort it out.