Bobcat 321 Undercarriage Parts
$103.00 – $304.00Price range: $103.00 through $304.00
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Priced per part. Each option names the serial range letters it fits.
Which range is my machine? Find your serial number here, then pick the parts marked with that range letter.
| Range | Configuration | Serial numbers (as KTSU lists them) |
|---|---|---|
| Range A | All | A01711001 – 12428; A76511001 – 11266 |
| Range B | All | A01712429 – Up; A76511267 – Up |
KTSU-made rollers, idlers and sprockets for the Bobcat 321, priced per part.
Parts by range
Serial numbers for each range are in the table above the part picker.
| Range | Drive Sprocket | Front Idler | Track Roller |
|---|---|---|---|
| Range A All |
6816203 (9H/19T) | — | 7136983 (Top for 335/430 Machines; replaces 6815111) |
| Range B All |
6816203 (9H/19T) | 7136982 (3.3in Bracket) | 7136983 (Top for 335/430 Machines; replaces 6815111) |
KTSU part numbers on this page: 6816203, 7136982, 7136983. Superseded: 6815111 — order the replacement shown.
Verify your OEM part number against your serial plate before ordering.
Need tracks? Bobcat 321 Tracks.
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