| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| CUM217321 | CUMMINS | Direct Replacement | |
| 217321 | CUMMINS | Direct Replacement | |
| 217321RX | CUMMINS | Direct Replacement | |
| 217321PX | CUMMINS | Direct Replacement | |
| 217321NX | CUMMINS | Direct Replacement | |
| 217321-1 | CUMMINS | Direct Replacement | |
| PAI202010 | PAI INDUSTRIES | Direct Replacement |