| 4XAN1 | Filters / Air | — |
| 4XAN2 | Filters / Air | 11 xrefs from BALDWIN, DONALDSON +7 more9 mfgs·21 OEM xrefs |
| 4XAN3 | Filters / Air | 23 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·42 OEM xrefs |
| 4XAN4 | Filters / Air | 10 xrefs from BALDWIN, CHAMPION +5 more7 mfgs·15 OEM xrefs |
| 4XAN5 | Filters / Air | — |
| 4XAN6 | Filters / Air | 6 xrefs from BALDWIN, DONALDSON +2 more4 mfgs·1 OEM xrefs |
| 4XAN7 | Filters / Air | 4 xrefs from BALDWIN, CARQUEST +2 more4 mfgs·3 OEM xrefs |
| 4XAN8 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·10 OEM xrefs |
| 4XAN9 | Filters / Air | 6 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·6 OEM xrefs |
| 4XAP1 | Filters / Hydraulic | 7 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·6 OEM xrefs |
| 4XAP2 | Filters / Air | 50 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·181 OEM xrefs |
| 4XAP3 | Filters / Air | 21 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·50 OEM xrefs |
| 4XAP4 | Filters / Air | 28 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·56 OEM xrefs |
| 4XAP6 | Filters / Air | 22 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·26 OEM xrefs |
| 4XAP7 | Filters / Air | 41 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·49 OEM xrefs |
| 4XAP8 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·7 OEM xrefs |
| 4XAP9 | Filters / Air | 7 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·3 OEM xrefs |
| 4XAR2 | Filters / Air | 4 xrefs from BALDWIN, HASTINGS +2 more4 mfgs·1 OEM xrefs |
| 4XAR3 | Filters / Air | 4 xrefs from FILTRON, FLEETRITE +2 more4 mfgs·2 OEM xrefs |
| 4XAR4 | Filters / Air | 5 xrefs from KNECHT, LUBER-FINER +2 more4 mfgs·9 OEM xrefs |
| 4XAR5 | Filters / Air | 4 xrefs from BALDWIN, CARQUEST +2 more4 mfgs·9 OEM xrefs |
| 4XAR7 | Filters / Other | — |
| 4XAR8 | Filters / Air | 48 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·59 OEM xrefs |
| 4XAR9 | Filters / Air | 15 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·20 OEM xrefs |
| 4XAT1 | Filters / Air | 4 xrefs from BALDWIN, DONALDSON +2 more4 mfgs·6 OEM xrefs |
| 4XAT2 | Filters / Air | 8 xrefs from BALDWIN, COOPERS +6 more8 mfgs·5 OEM xrefs |
| 4XAT6 | Filters / Hydraulic | 3 xrefs from BALDWIN, MAIN FILTER2 mfgs·3 OEM xrefs |
| 4XAT7 | Filters / Hydraulic | 1 xrefs from MAIN FILTER1 mfg·1 OEM xrefs |
| 4XAT8 | Filters / Air | 18 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·35 OEM xrefs |
| 4XAT9 | Filters / Air | 25 xrefs from BALDWIN, CHAMPION +10 more12 mfgs·62 OEM xrefs |
| 4XAU1 | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·29 OEM xrefs |
| 4XAU2 | Filters / Air | 9 xrefs from BALDWIN, CARQUEST +7 more9 mfgs·12 OEM xrefs |
| 4XAU4 | Filters / Air | 3 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·6 OEM xrefs |
| 4XAU5 | Filters / Air | 44 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·50 OEM xrefs |
| 4XAU6 | Filters / Air | 20 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·12 OEM xrefs |
| 4XAU7 | Filters / Air | 7 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·1 OEM xrefs |
| 4XAU8 | Filters / Air | 1 xrefs from BALDWIN1 mfg·7 OEM xrefs |
| 4XAU9 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·4 OEM xrefs |
| 4XAV1 | Filters / Air | 16 xrefs from DONALDSON, FIAAM +4 more6 mfgs·9 OEM xrefs |
| 4XAV2 | Filters / Other | 6 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·6 OEM xrefs |
| 4XAV4 | Filters / Air | — |
| 4XAV7 | Filters / Air | 22 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·44 OEM xrefs |
| 4XAV8 | Filters / Air | 39 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·75 OEM xrefs |
| 4XAV9 | Filters / Air | 9 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·24 OEM xrefs |
| 4XAW1 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·25 OEM xrefs |
| 4XAW2 | Filters / Air | 25 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·26 OEM xrefs |
| 4XAW4 | Filters / Air | 4 xrefs from FLEETRITE, FRAM +2 more4 mfgs·13 OEM xrefs |
| 4XAW5 | Filters / Air | 4 xrefs from DONALDSON, FILTRON +2 more4 mfgs·14 OEM xrefs |
| 4XAW6 | Filters / Air | 16 xrefs from DONALDSON, FIAAM +4 more6 mfgs·9 OEM xrefs |
| 4XAW7 | Filters / Air | 17 xrefs from BALDWIN, COOPERS +11 more13 mfgs·9 OEM xrefs |
