Product Details
Aftermarket sprocket (21t-16bh) for Caterpillar Track Excavators.
Use the Parts Request form and include your machine details. CSC will confirm fitment, availability, and current pricing before creating an order.
Known Equipment Fitment Sample
| Make | Type | Model | Section | Qty |
| Caterpillar | Excavator (Track) | 313D2LGP | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 316EL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 316F | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 318B | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 318CL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 318DL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 318EL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 318F | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 319CL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 319D | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 319DL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 319DLN | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320B | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320BN | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320D2 FM | 2 | |
| Caterpillar | Excavator (Track) | 320E | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320E RR | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320EL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320EL RR | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320ELN | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 320FL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 321BLCR | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 321C | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 321CL | Undercarriage | 2 |
| Caterpillar | Excavator (Track) | 321CLCR | Undercarriage | 2 |
Additional fitments are available for review. CSC should verify serial number and equipment details before quoting.