| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| CUM168391 | CUMMINS | Direct Replacement | |
| 168391 | CUMMINS | Direct Replacement | |
| 168391RX | CUMMINS | Direct Replacement | |
| 168391PX | CUMMINS | Direct Replacement | |
| 168391NX | CUMMINS | Direct Replacement | |
| 168391-1 | CUMMINS | Direct Replacement |