| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| CUM156439 | CUMMINS | Direct Replacement | |
| 156439 | CUMMINS | Direct Replacement | |
| 156439RX | CUMMINS | Direct Replacement | |
| 156439PX | CUMMINS | Direct Replacement | |
| 156439NX | CUMMINS | Direct Replacement | |
| 156439-1 | CUMMINS | Direct Replacement |