| AF421M1 | Filters / Air | 1 xrefs from DONALDSON1 mfg |
| AF421MAND | Filters / Air | — |
| AF422 | Filters / Air | 8 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·29 OEM xrefs |
| AF4220 | Filters / Other | 7 xrefs from CARQUEST, DONALDSON +3 more5 mfgs·6 OEM xrefs |
| AF4221 | Filters / Other | 1 xrefs from FILTRON1 mfg·4 OEM xrefs |
| AF4222 | Filters / Other | 10 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·6 OEM xrefs |
| AF4223 | Filters / Other | 8 xrefs from CARQUEST, DONALDSON +3 more5 mfgs·5 OEM xrefs |
| AF4224 | Filters / Other | 2 xrefs from CARQUEST, NAPA2 mfgs·3 OEM xrefs |
| AF4225 | Filters / Other | 1 xrefs from NAPA1 mfg·3 OEM xrefs |
| AF4226 | Filters / Other | 2 xrefs from CARQUEST, MANN & HUMMEL2 mfgs·7 OEM xrefs |
| AF4227 | Filters / Other | 22 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·53 OEM xrefs |
| AF4228 | Filters / Other | 9 xrefs from BOSCH, DENSO +6 more8 mfgs·38 OEM xrefs |
| AF4229 | Filters / Other | 2 xrefs from LUBER-FINER, MANN & HUMMEL2 mfgs·8 OEM xrefs |
| AF4230 | Filters / Other | 1 xrefs from MANN & HUMMEL1 mfg·6 OEM xrefs |
| AF4231 | Filters / Other | 5 OEM xrefs |
| AF4232 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +13 more15 mfgs·40 OEM xrefs |
| AF4233 | Filters / Other | 3 OEM xrefs |
| AF4235 | Filters / Other | 9 xrefs from BECK/ARNLEY, BOSCH +5 more7 mfgs·22 OEM xrefs |
| AF4239 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +13 more15 mfgs·40 OEM xrefs |
| AF423K | Filters / Air | 21 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·42 OEM xrefs |
| AF423KM | Filters / Air | 21 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·42 OEM xrefs |
| AF424 | Filters / Air | 4 xrefs from BALDWIN, FLEETGUARD +1 more3 mfgs·53 OEM xrefs |
| AF4241 | Filters / Air | — |
| AF4241AND | Filters / Air | — |
| AF4242 | Filters / Other | 3 OEM xrefs |
| AF4243 | Filters / Air | 25 xrefs from ACDELCO, BOSCH +6 more8 mfgs·34 OEM xrefs |
| AF424M | Filters / Air | 3 xrefs from BALDWIN, FLEETGUARD +1 more3 mfgs·52 OEM xrefs |
| AF424M1 | Filters / Air | — |
| AF424MAND | Filters / Air | — |
| AF4254 | Filters / Other | 5 OEM xrefs |
| AF4259 | Filters / Other | 1 xrefs from NAPA1 mfg·4 OEM xrefs |
| AF426 | Filters / Air | 13 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·16 OEM xrefs |
| AF4260 | Filters / Other | 6 xrefs from CARQUEST, DONALDSON +3 more5 mfgs·5 OEM xrefs |
| AF4261 | Filters / Other | 4 xrefs from CARQUEST, DONALDSON +2 more4 mfgs·4 OEM xrefs |
| AF4262 | Filters / Other | 5 xrefs from CARQUEST, DONALDSON +3 more5 mfgs·4 OEM xrefs |
| AF4263 | Filters / Other | 1 xrefs from FLEETGUARD1 mfg·11 OEM xrefs |
| AF4264 | Filters / Other | 2 xrefs from BALDWIN, CARQUEST2 mfgs·7 OEM xrefs |
| AF4266 | Filters / Other | 1 xrefs from BALDWIN1 mfg·5 OEM xrefs |
| AF4268 | Filters / Other | 4 OEM xrefs |
| AF4269 | Filters / Other | 7 xrefs from BALDWIN, CHAMPION +5 more7 mfgs·5 OEM xrefs |
| AF427 | Filters / Air | 21 xrefs from COOPERS, DONALDSON +8 more10 mfgs·44 OEM xrefs |
| AF4270 | Filters / Other | 3 xrefs from DONALDSON, NAPA +1 more3 mfgs·1 OEM xrefs |
| AF4274 | Filters / Other | 11 xrefs from BALDWIN, CARQUEST +7 more9 mfgs·14 OEM xrefs |
| AF427M | Filters / Air | 21 xrefs from COOPERS, DONALDSON +8 more10 mfgs·44 OEM xrefs |
| AF427MAND | Filters / Air | 19 OEM xrefs |
| AF4283 | Filters / Other | 16 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·27 OEM xrefs |
| AF4284 | Filters / Other | 13 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·21 OEM xrefs |
| AF4286 | Filters / Other | 13 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·21 OEM xrefs |
| AF4287 | Filters / Other | 5 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·1 OEM xrefs |
| AF4288 | Filters / Other | 3 xrefs from DONALDSON, NAPA2 mfgs·2 OEM xrefs |