| WCGS1645T | Filters / Other | 2 xrefs from BALDWIN, PUROLATOR2 mfgs·6 OEM xrefs |
| WCH12PL | Filters / Other | 9 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·20 OEM xrefs |
| WCH16PL | Filters / Hydraulic | 23 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·41 OEM xrefs |
| WCH1PL | Filters / Hydraulic | 29 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·106 OEM xrefs |
| WCH33PL | Filters / Other | 24 xrefs from BALDWIN, BOSCH +12 more14 mfgs·193 OEM xrefs |
| WCH57PL | Filters / Hydraulic | 10 xrefs from BALDWIN, FRAM +3 more5 mfgs·14 OEM xrefs |
| WCH58PL | Filters / Hydraulic | 66 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·44 OEM xrefs |
| WCH8PL | Filters / Other | 20 xrefs from BALDWIN, BOSCH +8 more10 mfgs·110 OEM xrefs |
| WCIH75O | Filters / Hydraulic | 35 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·94 OEM xrefs |
| WCJC | Filters / Other | 30 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·118 OEM xrefs |
| WCJD344R | Filters / Fuel | 11 xrefs from ACDELCO, CHAMPION +7 more9 mfgs·36 OEM xrefs |
| WCJD5O | Filters / Hydraulic | — |
| WCJD701 | Filters / Hydraulic | — |
| WCL500 | Filters / Other | — |
| WCLJD701P | Filters / Hydraulic | — |
| WCM75C | Filters / Other | 48 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·172 OEM xrefs |
| WCMF58A | Filters / Fuel | — |
| WCN16 | Filters / Other | — |
| WCN17 | Filters / Other | 15 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·34 OEM xrefs |
| WCP117 | Filters / Other | — |
| WCP127 | Filters / Other | 12 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·25 OEM xrefs |
| WCS1133PL | Filters / Fuel | 15 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·28 OEM xrefs |
| WCUL | Filters / Other | 18 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·73 OEM xrefs |
| WD21 | Filters / Other | 6 xrefs from BALDWIN, FLEETRITE +4 more6 mfgs·26 OEM xrefs |
| WDF | Filters / Other | 15 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·70 OEM xrefs |
| WE-55 | Filters / Other | 1 xrefs from FLEETGUARD1 mfg·1 OEM xrefs |
| WE-65 | Filters / Other | 1 xrefs from FLEETGUARD1 mfg·1 OEM xrefs |
| WEL-7518-B2 | Filters / Other | 1 xrefs from FLEETGUARD1 mfg·2 OEM xrefs |
| WF1101PL | Filters / Fuel | 20 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·48 OEM xrefs |
| WF1143PB | Filters / Fuel | 12 xrefs from ACDELCO, BALDWIN +6 more8 mfgs·54 OEM xrefs |
| WF155 | Filters / Fuel | 51 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·65 OEM xrefs |
| WF21 | Filters / Other | — |
| WF21P | Filters / Other | — |
| WF3 | Filters / Other | 54 xrefs from BALDWIN, BOSCH +18 more20 mfgs·354 OEM xrefs |
| WF30 | Filters / Other | 40 xrefs from BALDWIN, BOSCH +12 more14 mfgs·229 OEM xrefs |
| WF30P | Filters / Other | — |
| WF31 | Filters / Other | 32 xrefs from BALDWIN, BOSCH +12 more14 mfgs·170 OEM xrefs |
| WF31G | Filters / Other | — |
| WF3625M | Filters / Other | 10 xrefs from ACDELCO, BALDWIN +6 more8 mfgs·32 OEM xrefs |
| WF3H9701 | Filters / Other | — |
| WF3P | Filters / Other | — |
| WF4 | Filters / Other | 117 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·789 OEM xrefs |
| WF420O | Filters / Fuel | — |
| WF430O | Filters / Fuel | — |
| WF432O | Filters / Fuel | — |
| WF4H8792 | Filters / Fuel | 104 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·237 OEM xrefs |
| WF4P | Filters / Other | 117 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·789 OEM xrefs |
| WF630O | Filters / Other | — |
| WF641O | Filters / Fuel | 58 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·157 OEM xrefs |
| WF6F9867 | Filters / Other | — |