| OC381 | Filters / Oil | — |
| OC39 | Filters / Oil | — |
| OC4 | Filters / Other | — |
| OC40 | Filters / Oil | 45 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·178 OEM xrefs |
| OC41 | Filters / Hydraulic | 39 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·160 OEM xrefs |
| OC42 | Filters / Oil | — |
| OC43 | Filters / Oil | — |
| OC44 | Filters / Oil | 242 xrefs from ACDELCO, BALDWIN +29 more31 mfgs·763 OEM xrefs |
| OC455 | Filters / Oil | 7 xrefs from BALDWIN, COOPERS +4 more6 mfgs·6 OEM xrefs |
| OC456 | Filters / Other | 26 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·51 OEM xrefs |
| OC467 | Filters / Other | — |
| OC47 | Filters / Oil | 233 xrefs from ACDELCO, BALDWIN +28 more30 mfgs·729 OEM xrefs |
| OC474 | Filters / Oil | 24 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·20 OEM xrefs |
| OC479 | Filters / Other | — |
| OC48 | Filters / Oil | — |
| OC482 | Filters / Oil | 67 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·141 OEM xrefs |
| OC483 | Filters / Oil | — |
| OC484 | Filters / Oil | 7 xrefs from GUD, HASTINGS +4 more6 mfgs·31 OEM xrefs |
| OC486 | Filters / Oil | 12 xrefs from BALDWIN, COOPERS +10 more12 mfgs·26 OEM xrefs |
| OC49 | Filters / Oil | — |
| OC5 | Filters / Other | 38 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·72 OEM xrefs |
| OC50 | Filters / Oil | 242 xrefs from ACDELCO, BALDWIN +29 more31 mfgs·763 OEM xrefs |
| OC502 | Filters / Oil | 30 xrefs from BALDWIN, BOSCH +18 more20 mfgs·93 OEM xrefs |
| OC-508 | Filters / Oil | — |
| OC51 | Filters / Oil | 242 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·600 OEM xrefs |
| OC516 | Filters / Oil | — |
| OC520 | Filters / Oil | 6 xrefs from BALDWIN, COOPERS +4 more6 mfgs·6 OEM xrefs |
| OC53 | Filters / Oil | — |
| OC54 | Filters / Oil | 242 xrefs from ACDELCO, BALDWIN +29 more31 mfgs·763 OEM xrefs |
| OC540 | Filters / Oil | 5 xrefs from FLEETGUARD, HENGST +1 more3 mfgs·7 OEM xrefs |
| OC55 | Filters / Other | — |
| OC550 | Filters / Oil | 10 xrefs from COOPERS, FIAAM +6 more8 mfgs·14 OEM xrefs |
| OC56 | Filters / Other | — |
| OC57 | Filters / Other | — |
| OC570 | Filters / Other | 9 xrefs from BALDWIN, BOSCH +7 more9 mfgs·14 OEM xrefs |
| OC58 | Filters / Other | — |
| OC582 | Filters / Other | 11 xrefs from BALDWIN, COOPERS +9 more11 mfgs·9 OEM xrefs |
| OC585 | Filters / Oil | 1 xrefs from KNECHT1 mfg·42 OEM xrefs |
| OC59 | Filters / Oil | — |
| OC6 | Filters / Other | 101 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·240 OEM xrefs |
| OC60 | Filters / Oil | 169 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·431 OEM xrefs |
| OC604 | Filters / Oil | 30 xrefs from BALDWIN, BOSCH +18 more20 mfgs·93 OEM xrefs |
| OC61 | Filters / Hydraulic | — |
| OC613 | Filters / Other | 43 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·83 OEM xrefs |
| OC62 | Filters / Oil | — |
| OC63 | Filters / Oil | — |
| OC64 | Filters / Oil | 242 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·600 OEM xrefs |
| OC65 | Filters / Other | 81 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·166 OEM xrefs |
| OC66 | Filters / Other | — |
| OC67 | Filters / Oil | — |
