| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| CUM551684 | CUMMINS | Direct Replacement | |
| 551684 | CUMMINS | Direct Replacement | |
| 551684RX | CUMMINS | Direct Replacement | |
| 551684PX | CUMMINS | Direct Replacement | |
| 551684NX | CUMMINS | Direct Replacement | |
| 551684-1 | CUMMINS | Direct Replacement |