| O1904 | Filters / Other | — |
| O1905 | Filters / Other | — |
| O2201 | Filters / Other | — |
| O2503 | Filters / Hydraulic | — |
| O2602 | Filters / Other | 86 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·212 OEM xrefs |
| O2603 | Filters / Other | 53 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·86 OEM xrefs |
| O2605 | Filters / Other | — |
| O2606 | Filters / Other | 117 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·789 OEM xrefs |
| O2607 | Filters / Other | — |
| O2609 | Filters / Other | 15 xrefs from BOSCH, DONALDSON +6 more8 mfgs·28 OEM xrefs |
| O2611 | Filters / Other | 20 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·33 OEM xrefs |
| O2612 | Filters / Other | 168 xrefs from ACDELCO, BALDWIN +26 more28 mfgs·330 OEM xrefs |
| O2614 | Filters / Other | — |
| O26141 | Filters / Other | — |
| O2619 | Filters / Hydraulic | 76 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·139 OEM xrefs |
| O2620 | Filters / Other | — |
| O2621 | Filters / Other | — |
| O2623 | Filters / Other | — |
| O2624 | Filters / Other | 53 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·136 OEM xrefs |
| O2625 | Filters / Other | 86 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·212 OEM xrefs |
| O2627 | Filters / Other | — |
| O2629 | Filters / Other | 44 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·107 OEM xrefs |
| O26370 | Filters / Other | 168 xrefs from ACDELCO, BALDWIN +26 more28 mfgs·330 OEM xrefs |
| O2701 | Filters / Other | 5 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·5 OEM xrefs |
| O27011 | Filters / Other | 5 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·5 OEM xrefs |
| O2702 | Filters / Hydraulic | 4 xrefs from FLEETRITE, LUBER-FINER +2 more4 mfgs·7 OEM xrefs |
| O2703 | Filters / Other | 5 xrefs from BALDWIN, COOPERS +2 more4 mfgs·2 OEM xrefs |
| O2704 | Filters / Hydraulic | 1 xrefs from NAPA1 mfg·2 OEM xrefs |
| O2706 | Filters / Hydraulic | 10 xrefs from CARQUEST, CHAMPION +5 more7 mfgs·15 OEM xrefs |
| O3001 | Filters / Other | — |
| O5211 | Filters / Hydraulic | 2 xrefs from LUBER-FINER, MAIN FILTER2 mfgs·3 OEM xrefs |
| O5301 | Filters / Hydraulic | — |
| O5302 | Filters / Other | 168 xrefs from ACDELCO, BALDWIN +26 more28 mfgs·330 OEM xrefs |
| O5303 | Filters / Other | — |
| O5308 | Filters / Other | 2 xrefs from FLEETRITE, NAPA2 mfgs·10 OEM xrefs |
| O5403 | Filters / Hydraulic | — |
| O5404 | Filters / Hydraulic | — |
| O5405 | Filters / Hydraulic | 56 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·144 OEM xrefs |
| O5501 | Filters / Hydraulic | — |
| O5502 | Filters / Oil | — |
| O5503 | Filters / Hydraulic | 201 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·370 OEM xrefs |
| O5504 | Filters / Other | 5 xrefs from DONALDSON, FLEETRITE +3 more5 mfgs·16 OEM xrefs |
| O55041 | Filters / Other | 5 xrefs from DONALDSON, FLEETRITE +3 more5 mfgs·16 OEM xrefs |
| O5505 | Filters / Hydraulic | — |
| O5506 | Filters / Hydraulic | 4 xrefs from FLEETRITE, HASTINGS +2 more4 mfgs·5 OEM xrefs |
| O5601 | Filters / Hydraulic | — |
| O5602 | Filters / Hydraulic | 3 xrefs from BALDWIN, FRAM +1 more3 mfgs·7 OEM xrefs |
| O5603 | Filters / Hydraulic | — |
| O5606 | Filters / Other | 1 xrefs from FLEETRITE1 mfg·2 OEM xrefs |
| O5701 | Filters / Other | 71 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·175 OEM xrefs |
