Caterpillar 303.5 CR Undercarriage Parts
Price range: $161.00 through $580.00
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Priced per part. Pick the part; the KTSU number is in every option.
Which range is my machine? Every part on this page fits the serial numbers listed here.
| Configuration | Serial numbers (as KTSU lists them) |
|---|---|
| Fixed UC | RE9, CE9, R2E |
| Expandable UC | RE9, CE9, R2E |
KTSU-made rollers, idlers and sprockets for the Caterpillar 303.5 CR, priced per part.
Parts
| Range | Drive Sprocket | Front Idler | Track Roller | Carrier Roller |
|---|---|---|---|---|
| All machines | 264-5371 (SPL 13H, OEM is 12H Sprocket; replaces 436-2488) | 267-4829 (replaces 468-7297) | 266-8793 | 266-8794 |
KTSU part numbers on this page: 264-5371, 267-4829, 266-8793, 266-8794. Superseded: 436-2488, 468-7297 — order the replacement shown.
Verify your OEM part number against your serial plate before ordering.
Need tracks? Caterpillar 303.5 CR Tracks.
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Which range is my machine? Find your model and serial number here, then pick the parts marked with that range letter.
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Price range: $150.00 through $621.00Priced per part. Pick the part; the KTSU number is in every option.
Which range is my machine? Every part on this page fits each model and serial number listed here.
Model Configuration Serial numbers (as KTSU lists them) 305D CR
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Which range is my machine? Every part on this page fits each model and serial number listed here.
Model Configuration Serial numbers (as KTSU lists them) 303.5 C CR
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Caterpillar 302.5 Undercarriage Parts
Price range: $126.00 through $488.00Priced per part. Pick the part; the KTSU number is in every option.
Which range is my machine? Every part on this page fits the serial numbers listed here.
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