| OP31 | Filters / Oil | 3 xrefs from FIAAM, FLEETGUARD +1 more3 mfgs·32 OEM xrefs |
| OP314 | Filters / Oil | — |
| OP316 | Filters / Other | 42 xrefs from BALDWIN, BOSCH +13 more15 mfgs·131 OEM xrefs |
| OP318 | Filters / Hydraulic | 8 xrefs from COOPERS, FIAAM +4 more6 mfgs·9 OEM xrefs |
| OP33 | Filters / Oil | 24 xrefs from BALDWIN, BOSCH +12 more14 mfgs·193 OEM xrefs |
| OP330 | Filters / Oil | 61 xrefs from ACDELCO, BALDWIN +25 more27 mfgs·167 OEM xrefs |
| OP340 | Filters / Oil | 3 xrefs from FLEETGUARD, UFI2 mfgs·31 OEM xrefs |
| OP35 | Filters / Other | 54 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·85 OEM xrefs |
| OP350 | Filters / Oil | 83 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·201 OEM xrefs |
| OP352 | Filters / Oil | 168 xrefs from ACDELCO, BALDWIN +26 more28 mfgs·330 OEM xrefs |
| OP354 | Filters / Oil | — |
| OP356 | Filters / Oil | — |
| OP359 | Filters / Other | 28 xrefs from BECK/ARNLEY, BOSCH +14 more16 mfgs·91 OEM xrefs |
| OP363 | Filters / Oil | 42 xrefs from BOSCH, CARQUEST +15 more17 mfgs·130 OEM xrefs |
| OP385 | Filters / Oil | 7 xrefs from BALDWIN, CARQUEST +5 more7 mfgs·14 OEM xrefs |
| OP387 | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·53 OEM xrefs |
| OP390 | Filters / Hydraulic | 13 xrefs from CARQUEST, COOPERS +5 more7 mfgs·11 OEM xrefs |
| OP397 | Filters / Other | 15 xrefs from BOSCH, CARQUEST +11 more13 mfgs·49 OEM xrefs |
| OP398 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +10 more12 mfgs·36 OEM xrefs |
| OP399 | Filters / Other | 26 xrefs from AMSOIL, BECK/ARNLEY +15 more17 mfgs·73 OEM xrefs |
| OP400 | Filters / Other | 11 xrefs from ACDELCO, BOSCH +8 more10 mfgs·60 OEM xrefs |
| OP401 | Filters / Other | 13 xrefs from BOSCH, CHAMPION +9 more11 mfgs·44 OEM xrefs |
| OP402 | Filters / Other | 28 xrefs from BALDWIN, BOSCH +12 more14 mfgs·90 OEM xrefs |
| OP403 | Filters / Other | 8 xrefs from BOSCH, COOPERSFIAAM +6 more8 mfgs·10 OEM xrefs |
| OP404 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +10 more12 mfgs·28 OEM xrefs |
| OP405 | Filters / Other | 9 xrefs from BOSCH, CHAMPION +5 more7 mfgs·29 OEM xrefs |
| OP406 | Filters / Other | 13 xrefs from BALDWIN, BECK/ARNLEY +11 more13 mfgs·38 OEM xrefs |
| OP 407 | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·63 OEM xrefs |
| OP408 | Filters / Other | 33 xrefs from ACDELCO, BECK/ARNLEY +16 more18 mfgs·121 OEM xrefs |
| OP408A | Filters / Other | 33 xrefs from ACDELCO, BECK/ARNLEY +16 more18 mfgs·121 OEM xrefs |
| OP410 | Filters / Other | 12 xrefs from ACDELCO, BOSCH +10 more12 mfgs·44 OEM xrefs |
| OP411 | Filters / Other | 28 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·65 OEM xrefs |
| OP412 | Filters / Other | 18 xrefs from BALDWIN, COOPERSFIAAM +12 more14 mfgs·70 OEM xrefs |
| OP413 | Filters / Other | 31 xrefs from AUTOLITE, BECK/ARNLEY +14 more16 mfgs·114 OEM xrefs |
| OP415 | Filters / Other | 9 xrefs from ACDELCO, BOSCH +7 more9 mfgs·39 OEM xrefs |
| OP416 | Filters / Other | 18 xrefs from BOSCH, CARQUEST +14 more16 mfgs·42 OEM xrefs |
| OP417 | Filters / Other | 11 xrefs from ACDELCO, BOSCH +8 more10 mfgs·28 OEM xrefs |
| OP418 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +13 more15 mfgs·94 OEM xrefs |
| OP419 | Filters / Other | 11 xrefs from ACDELCO, BOSCH +9 more11 mfgs·47 OEM xrefs |
| OP422 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +13 more15 mfgs·94 OEM xrefs |
| OP423 | Filters / Other | 17 xrefs from BALDWIN, BOSCH +12 more14 mfgs·48 OEM xrefs |
| OP424 | Filters / Other | 8 xrefs from ACDELCO, COOPERSFIAAM +5 more7 mfgs·22 OEM xrefs |
| OP425 | Filters / Other | 11 xrefs from BOSCH, COOPERSFIAAM +7 more9 mfgs·39 OEM xrefs |
| OP426 | Filters / Other | 30 xrefs from BALDWIN, BECK/ARNLEY +16 more18 mfgs·84 OEM xrefs |
| OP439 | Filters / Other | 12 xrefs from ACDELCO, BOSCH +8 more10 mfgs·32 OEM xrefs |
| OP440 | Filters / Other | 15 xrefs from BOSCH, COOPERSFIAAM +11 more13 mfgs·78 OEM xrefs |
| OP474 | Filters / Hydraulic | — |
| OP6 | Filters / Oil | 26 xrefs from BALDWIN, BOSCH +12 more14 mfgs·131 OEM xrefs |
| OP606 | Filters / Other | 117 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·789 OEM xrefs |
| OP612 | Filters / Other | 25 xrefs from BALDWIN, BECK/ARNLEY +12 more14 mfgs·65 OEM xrefs |
