| 4XCL3 | Filters / Air | 2 xrefs from BALDWIN, DONALDSON2 mfgs·3 OEM xrefs |
| 4XCL4 | Filters / Air | — |
| 4XCL5 | Filters / Hydraulic | 7 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·10 OEM xrefs |
| 4XCL6 | Filters / Other | — |
| 4XCL7 | Filters / Air | — |
| 4XCL8 | Filters / Air | 13 xrefs from BALDWIN, CARQUEST +8 more10 mfgs·11 OEM xrefs |
| 4XCL9 | Filters / Air | 6 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·10 OEM xrefs |
| 4XCN1 | Filters / Air | 1 xrefs from FLEETRITE1 mfg·6 OEM xrefs |
| 4XCN3 | Filters / Other | 3 xrefs from CARQUEST, HASTINGS +1 more3 mfgs |
| 4XCN4 | Filters / Other | 12 xrefs from ACDELCO, CARQUEST +8 more10 mfgs·3 OEM xrefs |
| 4XCN6 | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·39 OEM xrefs |
| 4XCN7 | Filters / Air | — |
| 4XCN8 | Filters / Other | 1 xrefs from BALDWIN1 mfg·3 OEM xrefs |
| 4XCN9 | Filters / Air | 29 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·28 OEM xrefs |
| 4XCP1 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·11 OEM xrefs |
| 4XCP3 | Filters / Other | 1 xrefs from BALDWIN1 mfg·6 OEM xrefs |
| 4XCP5 | Filters / Air | 6 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·4 OEM xrefs |
| 4XCP6 | Filters / Air | 6 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·5 OEM xrefs |
| 4XCP7 | Filters / Air | 3 xrefs from DONALDSON, FILTRON +1 more3 mfgs·8 OEM xrefs |
| 4XCP8 | Filters / Air | 4 xrefs from BOSCH, CHAMPION +2 more4 mfgs·6 OEM xrefs |
| 4XCP9 | Filters / Other | — |
| 4XCR1 | Filters / Other | 46 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·76 OEM xrefs |
| 4XCR2 | Filters / Air | 13 xrefs from BALDWIN, COOPERS +8 more10 mfgs·12 OEM xrefs |
| 4XCR3 | Filters / Air | 5 xrefs from BOSCH, COOPERSFIAAM +2 more4 mfgs·11 OEM xrefs |
| 4XCR4 | Filters / Other | — |
| 4XCR5 | Filters / Air | 189 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·734 OEM xrefs |
| 4XCR6 | Filters / Air | 148 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·271 OEM xrefs |
| 4XCR7 | Filters / Air | 1 xrefs from BALDWIN1 mfg·4 OEM xrefs |
| 4XCR8 | Filters / Air | 2 xrefs from MANN & HUMMEL1 mfg·6 OEM xrefs |
| 4XCR9 | Filters / Other | 1 xrefs from BALDWIN1 mfg·6 OEM xrefs |
| 4XCT1 | Filters / Other | — |
| 4XCT2 | Filters / Air | 28 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·55 OEM xrefs |
| 4XCT3 | Filters / Air | 24 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·38 OEM xrefs |
| 4XCT4 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·16 OEM xrefs |
| 4XCT5 | Filters / Air | 20 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·54 OEM xrefs |
| 4XCT6 | Filters / Air | 4 xrefs from BALDWIN, DONALDSON +2 more4 mfgs·5 OEM xrefs |
| 4XCT7 | Filters / Air | 18 xrefs from BALDWIN, CARQUEST +8 more10 mfgs·22 OEM xrefs |
| 4XCT8 | Filters / Air | 2 xrefs from BALDWIN, FLEETGUARD2 mfgs·1 OEM xrefs |
| 4XCT9 | Filters / Air | 11 xrefs from ACDELCO, CHAMPION +4 more6 mfgs·18 OEM xrefs |
| 4XCU1 | Filters / Air | 18 xrefs from BALDWIN, CARQUEST +12 more14 mfgs·16 OEM xrefs |
| 4XCU2 | Filters / Other | 36 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·14 OEM xrefs |
| 4XCU5 | Filters / Air | 7 xrefs from BOSCH, DONALDSON +4 more6 mfgs·18 OEM xrefs |
| 4XCU6 | Filters / Air | 10 xrefs from ACDELCO, BOSCH +6 more8 mfgs·26 OEM xrefs |
| 4XCU7 | Filters / Air | 2 xrefs from BALDWIN, HASTINGS2 mfgs |
| 4XCU8 | Filters / Air | 17 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·27 OEM xrefs |
| 4XCU9 | Filters / Air | 7 xrefs from BALDWIN, COOPERS +4 more6 mfgs·4 OEM xrefs |
| 4XCV1 | Filters / Air | 37 xrefs from ACDELCO, AMSOIL +14 more16 mfgs·66 OEM xrefs |
| 4XCV2 | Filters / Air | 6 xrefs from ACDELCO, BALDWIN +3 more5 mfgs·5 OEM xrefs |
| 4XCV4 | Filters / Air | 5 xrefs from CHAMPION, DONALDSON +2 more4 mfgs·8 OEM xrefs |
| 4XCV6 | Filters / Other | — |
