| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 14978R | AFTERMARKET BRAND | Direct Replacement | |
| 14978C | ZORKOS | Direct Replacement | |
| 14978D | ZORKOS | Direct Replacement | |
| 14978NA | ZORKOS | Direct Replacement | |
| 14978 | LESTER | Direct Replacement | |
| 14978N | ZORKOS | Direct Replacement | |
| 14978RA | ZORKOS | Direct Replacement | |
| 14978NR | ZORKOS | Direct Replacement |