| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 16939NS | AFTERMARKET BRAND | Direct Replacement | |
| 16939D | ZORKOS | Direct Replacement | |
| 16939 | LESTER | Direct Replacement | |
| 16939N | AFTERMARKET BRAND | Direct Replacement | |
| 16939NR | AFTERMARKET BRAND | Direct Replacement | |
| 16939RS | AFTERMARKET BRAND | Direct Replacement | |
| 16939R | ZORKOS | Direct Replacement | |
| 16939C | ZORKOS | Direct Replacement |