| WC19 | Filters / Other | 7 xrefs from DONALDSON, FLEETGUARD +4 more6 mfgs·14 OEM xrefs |
| WC2 | Filters / Other | 19 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·54 OEM xrefs |
| WC20 | Filters / Other | 23 xrefs from BOSCH, COOPERSFIAAM +10 more12 mfgs·68 OEM xrefs |
| WC21 | Filters / Other | 10 xrefs from BOSCH, COOPERS +6 more8 mfgs·22 OEM xrefs |
| WC22 | Filters / Other | 1 xrefs from ROAD CHOICE1 mfg·6 OEM xrefs |
| WC23 | Filters / Other | 2 xrefs from ROAD CHOICE, SAKURA2 mfgs·9 OEM xrefs |
| WC24 | Filters / Other | 1 xrefs from ROAD CHOICE1 mfg·5 OEM xrefs |
| WC3 | Filters / Other | 7 xrefs from BALDWIN, DONALDSON +2 more4 mfgs·11 OEM xrefs |
| WC4 | Filters / Other | 48 xrefs from BALDWIN, BOSCH +17 more19 mfgs·134 OEM xrefs |
| WC5 | Filters / Other | 11 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·10 OEM xrefs |
| WC6 | Filters / Other | 62 xrefs from BALDWIN, CARQUEST +15 more17 mfgs·198 OEM xrefs |
| WC7 | Filters / Other | 23 xrefs from BALDWIN, CARQUEST +12 more14 mfgs·36 OEM xrefs |
| WC8 | Filters / Other | 19 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·54 OEM xrefs |
| WC9 | Filters / Other | 15 xrefs from CARQUEST, DONALDSON +7 more9 mfgs·32 OEM xrefs |