| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 13529NA | AFTERMARKET BRAND | Direct Replacement | |
| 13529N | ZORKOS | Direct Replacement | |
| 13529R | ZORKOS | Direct Replacement | |
| 13529NR | ZORKOS | Direct Replacement | |
| 13529 | LESTER | Direct Replacement | |
| 13529D | ZORKOS | Direct Replacement | |
| 13529C | ZORKOS | Direct Replacement | |
| 13529RA | ZORKOS | Direct Replacement |