| FF50 | Filters / Other | 11 xrefs from BALDWIN, BOSCH +7 more9 mfgs·26 OEM xrefs |
| FF-52 | Filters / Oil | 7 xrefs from ACDELCO, BALDWIN +4 more6 mfgs·12 OEM xrefs |
| FF-6 | Filters / Oil | 6 xrefs from CARQUEST, FRAM +4 more6 mfgs·3 OEM xrefs |
| FFR3CLS6* | Ignition / Spark Plugs | 8 xrefs from ACDELCO, BOSCH +2 more4 mfgs |
| FJ23B | Filters / Hydraulic | — |
| FMK1 | Filters / Other | 21 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·7 OEM xrefs |
| FMK11 | Filters / Other | 7 xrefs from BALDWIN, CARQUEST +5 more7 mfgs·6 OEM xrefs |
| FMK12 | Filters / Oil | 85 xrefs from ACDELCO, AMSOIL +14 more16 mfgs·121 OEM xrefs |
| FMK13 | Filters / Other | 6 xrefs from ACDELCO, CARQUEST +4 more6 mfgs·2 OEM xrefs |
| FMK14 | Filters / Other | 6 xrefs from CARQUEST, DONALDSON +4 more6 mfgs·6 OEM xrefs |
| FMK15 | Filters / Other | 6 xrefs from ACDELCO, CARQUEST +4 more6 mfgs·2 OEM xrefs |
| FMK16 | Filters / Other | 14 xrefs from BALDWIN, DONALDSON +3 more5 mfgs |
| FMK17 | Filters / Other | 13 xrefs from BALDWIN, DONALDSON +6 more8 mfgs |
| FMK18 | Filters / Other | 4 xrefs from BALDWIN, DONALDSON +2 more4 mfgs |
| FMK19 | Filters / Other | 4 xrefs from BALDWIN, FLEETGUARD +2 more4 mfgs·1 OEM xrefs |
| FMK20 | Filters / Other | 12 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·23 OEM xrefs |
| FMK22 | Filters / Other | — |
| FP66 | Filters / Fuel | 43 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·65 OEM xrefs |
| FR1LS | Ignition / Spark Plugs | 48 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·6 OEM xrefs |
| FR2LS | Ignition / Spark Plugs | 48 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·6 OEM xrefs |
| FR2LSK | Ignition / Spark Plugs | 48 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·6 OEM xrefs |
| FR3CLS | Ignition / Spark Plugs | — |
| FR3CLS6 | Ignition / Spark Plugs | 25 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·1 OEM xrefs |
| FR3LM | Ignition / Spark Plugs | 7 xrefs from BOSCH, DENSO +2 more4 mfgs |
| FR3LS | Ignition / Spark Plugs | — |
| FR3LS6 | Ignition / Spark Plugs | 8 xrefs from ACDELCO, BOSCH +2 more4 mfgs |
| FR3LSJ | Ignition / Spark Plugs | 12 xrefs from ACDELCO, BOSCH +2 more4 mfgs |
| FR3LSK | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +2 more4 mfgs·1 OEM xrefs |
| FR42FS | Ignition / Spark Plugs | 32 xrefs from ACDELCO, AUTOLITE +5 more7 mfgs·5 OEM xrefs |
| FR4LE | Ignition / Spark Plugs | 17 xrefs from AUTOLITE, BOSCH +4 more6 mfgs |
| FR4LS | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +2 more4 mfgs·1 OEM xrefs |
| FR4LSJ | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +2 more4 mfgs·1 OEM xrefs |
| FR5LS | Ignition / Spark Plugs | 7 xrefs from ACDELCO, BOSCH +2 more4 mfgs·1 OEM xrefs |
| FS1 | Filters / Fuel | — |
| FS10 | Filters / Fuel | — |
| FS 10 B | Filters / Other | — |
| FS 12 | Filters / Other | — |
| FS 13 | Filters / Other | 52 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·93 OEM xrefs |
| FS 14 | Filters / Other | — |
| FS 15 | Filters / Other | — |
| FS 16 | Filters / Other | — |
| FS 17 | Filters / Other | — |
| FS 18 | Filters / Other | 20 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·77 OEM xrefs |
| FS 19 | Filters / Other | 51 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·140 OEM xrefs |
| FS-1A | Filters / Fuel | — |
| FS1B | Filters / Fuel | — |
| FS 20 | Filters / Other | 32 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·56 OEM xrefs |
| FS 21 | Filters / Other | 86 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·135 OEM xrefs |
| FS 22 | Filters / Other | 196 xrefs from ACDELCO, AMSOIL +25 more27 mfgs·449 OEM xrefs |
| FS 24 | Filters / Other | 32 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·84 OEM xrefs |