Construction · Cat 320 to 326 excavators
Cat 320 to 326 undercarriage 320, 323, 324, 325 and 326.
The 20 to 26 tonne Cats are our busiest excavator class. 320C, 320D, 323, 324D, 324E, 325D, 325F and the new 326. Send the serial and we'll quote what fits.
What we supply for the 320 to 326
- Track groups, 49 link, 28 in. double bar or triple bar
- Track groups, 49 or 50 link, 32 in. triple bar
- Track groups, 50 link, 28 in. single bar
- Track chains, 49 and 51 link, HD
- Lower rollers, HD single flange
- Carrier rollers, HD
- Idlers with blocks
- Sprockets
- Final drive gearboxes, sold without the motor (example)
Send us
- Model and serial number. A 320D and a 326 don't share every part.
- Shoe width and style: 28 in. or 32 in., double or triple bar
- Link count, 49, 50 or 51
- FM or forestry build? Tell us.
Good to know
- Check the idlers when you quote chain. On this class we quote idlers more than any other part.
- Canadian inventory
- Imported directly into Canada
- Financing up to 12 months on B2B purchases
Related: Construction undercarriage · Excavator tracks · Cat final drive · Final drives · Preassembled track groups · Idlers · Complete undercarriage package
Cat 320 to 326 questions
Which models does this cover?
320C, 320D, 323, 324D, 324E, 325D, 325F and 326. Send the serial and we'll confirm.
Double bar or triple bar?
We supply both on 28 in. groups, and triple bar on 32 in. Double bar grips better, triple bar turns easier. Tell us your ground.
Do you have final drives for these?
We've supplied final drive gearboxes for this class, sold without the motor.
Can you do an FM or forestry 324 or 320?
Yes. We've quoted 320D FM and 324D FM machines. Send the serial.
Need parts for your Cat?
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.