| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| CUM556493 | CUMMINS | Direct Replacement | |
| 556493 | CUMMINS | Direct Replacement | |
| 556493RX | CUMMINS | Direct Replacement | |
| 556493PX | CUMMINS | Direct Replacement | |
| 556493NX | CUMMINS | Direct Replacement | |
| 556493-1 | CUMMINS | Direct Replacement |