| 4CTR5 | Filters / Other | 14 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·12 OEM xrefs |
| 4CTR6 | Filters / Other | 4 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·5 OEM xrefs |
| 4CTR7 | Filters / Oil | — |
| 4CTR8 | Filters / Oil | 5 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·6 OEM xrefs |
| 4CTR9 | Filters / Other | 4 xrefs from BALDWIN, HENGST +2 more4 mfgs·9 OEM xrefs |
| 4CTT3 | Filters / Fuel | 2 xrefs from KNECHT, MAHLE2 mfgs·11 OEM xrefs |
| 4CTT4 | Filters / Fuel | 5 xrefs from BALDWIN, FLEETGUARD +1 more3 mfgs·7 OEM xrefs |
| 4CTT5 | Filters / Fuel | 27 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·94 OEM xrefs |
| 4CTT6 | Filters / Fuel | 18 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·36 OEM xrefs |
| 4CTT7 | Filters / Other | — |
| 4CTT8 | Filters / Other | 6 xrefs from BALDWIN, FLEETRITE +2 more4 mfgs·23 OEM xrefs |
| 4CTT9 | Filters / Other | — |
| 4CTU1 | Filters / Oil | — |
| 4CTU2 | Filters / Oil | 6 xrefs from ACDELCO, BALDWIN +4 more6 mfgs·6 OEM xrefs |
| 4CTU3 | Filters / Fuel | 6 OEM xrefs |
| 4CTU4 | Filters / Fuel | 26 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·72 OEM xrefs |
| 4CTU5 | Filters / Fuel | — |
| 4CTU6 | Filters / Fuel | 9 xrefs from ACDELCO, DONALDSON +5 more7 mfgs·11 OEM xrefs |
| 4CTU7 | Filters / Fuel | 6 xrefs from BOSCH, FIAAM +4 more6 mfgs·11 OEM xrefs |
| 4CTU8 | Filters / Fuel | 5 xrefs from BOSCH, FRAM +2 more4 mfgs·11 OEM xrefs |
| 4CTU9 | Filters / Other | 2 xrefs from HASTINGS, NAPA2 mfgs·4 OEM xrefs |
| 4CTV1 | Filters / Other | 2 xrefs from FLEETRITE, HENGST2 mfgs·16 OEM xrefs |
| 4CTV2 | Filters / Oil | 37 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·106 OEM xrefs |
| 4CTV3 | Filters / Oil | 8 xrefs from BALDWIN, CHAMPION +5 more7 mfgs·3 OEM xrefs |
| 4CTV4 | Filters / Oil | 20 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·29 OEM xrefs |
| 4CTV5 | Filters / Oil | 11 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·14 OEM xrefs |
| 4CTV6 | Filters / Oil | — |
| 4CTV7 | Filters / Oil | 11 xrefs from BALDWIN, CHAMPION +8 more10 mfgs·32 OEM xrefs |
| 4CTV8 | Filters / Oil | 11 xrefs from COOPERS, FIAAM +7 more9 mfgs·13 OEM xrefs |
| 4CTW1 | Filters / Oil | 1 OEM xrefs |
| 4CTW2 | Filters / Fuel | 5 xrefs from BALDWIN, CHAMPION +1 more3 mfgs |
| 4CTW5 | Filters / Fuel | 6 xrefs from GONHER, HASTINGS +2 more4 mfgs·2 OEM xrefs |
| 4CTW6 | Filters / Other | 45 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·109 OEM xrefs |
| 4CTW9 | Filters / Fuel | 4 xrefs from KNECHT, MAHLE +1 more3 mfgs·6 OEM xrefs |
| 4CTX2 | Filters / Fuel | 2 xrefs from BALDWIN, FIAAM2 mfgs·5 OEM xrefs |
| 4CTX3 | Filters / Fuel | 2 xrefs from FRAM1 mfg·14 OEM xrefs |
| 4CTX4 | Filters / Fuel | 4 xrefs from BALDWIN, FRAM +2 more4 mfgs·4 OEM xrefs |
| 4CTX5 | Filters / Fuel | 2 xrefs from BALDWIN, HASTINGS2 mfgs·1 OEM xrefs |
| 4CTX6 | Filters / Fuel | 5 xrefs from CARQUEST, HASTINGS +3 more5 mfgs·12 OEM xrefs |
| 4CTX7 | Filters / Fuel | 24 xrefs from BALDWIN, CARQUEST +13 more15 mfgs·29 OEM xrefs |
| 4CTX8 | Filters / Fuel | 6 xrefs from LUBER-FINER, NAPA +2 more4 mfgs·1 OEM xrefs |
| 4CTX9 | Filters / Fuel | 25 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·53 OEM xrefs |
| 4CTY1 | Filters / Fuel | 5 xrefs from DONALDSON, HASTINGS +2 more4 mfgs·14 OEM xrefs |
| 4CTY2 | Filters / Fuel | 6 xrefs from CARQUEST, FRAM +3 more5 mfgs·2 OEM xrefs |
| 4CTY3 | Filters / Fuel | 20 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·60 OEM xrefs |
| 4CTY4 | Filters / Fuel | 4 xrefs from BALDWIN, CHAMPION +1 more3 mfgs·2 OEM xrefs |
| 4CTY5 | Filters / Fuel | 80 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·120 OEM xrefs |
| 4CTY6 | Filters / Fuel | — |
| 4CTY7 | Filters / Fuel | 4 xrefs from HASTINGS, LUBER-FINER2 mfgs·1 OEM xrefs |
| 4CTY8 | Filters / Fuel | 7 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·2 OEM xrefs |
