| 4ZRD2 | Filters / Air | 1 xrefs from BALDWIN1 mfg·1 OEM xrefs |
| 4ZRD3 | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·24 OEM xrefs |
| 4ZRD4 | Filters / Air | 25 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·25 OEM xrefs |
| 4ZRD5 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·22 OEM xrefs |
| 4ZRD6 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·7 OEM xrefs |
| 4ZRD7 | Filters / Air | 7 xrefs from BALDWIN, COOPERS +4 more6 mfgs·14 OEM xrefs |
| 4ZRD8 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·12 OEM xrefs |
| 4ZRD9 | Filters / Air | 12 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·8 OEM xrefs |
| 4ZRE1 | Filters / Air | 5 xrefs from CARQUEST, FLEETRITE +2 more4 mfgs·2 OEM xrefs |
| 4ZRE4 | Filters / Air | 12 xrefs from ACDELCO, COOPERS +6 more8 mfgs·15 OEM xrefs |
| 4ZRE6 | Filters / Air | 4 xrefs from FLEETRITE, HASTINGS +1 more3 mfgs·6 OEM xrefs |
| 4ZRE7 | Filters / Air | 7 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·1 OEM xrefs |
| 4ZRE8 | Filters / Air | 4 xrefs from DONALDSON, FLEETRITE +2 more4 mfgs·6 OEM xrefs |
| 4ZRE9 | Filters / Air | 4 xrefs from CARQUEST, FLEETRITE +2 more4 mfgs·2 OEM xrefs |
| 4ZRF1 | Filters / Air | — |
| 4ZRF2 | Filters / Air | 3 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·2 OEM xrefs |
| 4ZRF3 | Filters / Air | 6 xrefs from DONALDSON, FLEETRITE +3 more5 mfgs·15 OEM xrefs |
| 4ZRF4 | Filters / Air | 9 xrefs from BALDWIN, COOPERS +7 more9 mfgs·1 OEM xrefs |
| 4ZRF7 | Filters / Other | 4 xrefs from BALDWIN, FLEETRITE +2 more4 mfgs·12 OEM xrefs |
| 4ZRF8 | Filters / Other | 2 xrefs from BALDWIN, FLEETGUARD2 mfgs·1 OEM xrefs |
| 4ZRF9 | Filters / Other | 45 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·109 OEM xrefs |
| 4ZRG1 | Filters / Other | 18 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·23 OEM xrefs |
| 4ZRG2 | Filters / Oil | 5 xrefs from BALDWIN, CARQUEST +2 more4 mfgs·5 OEM xrefs |
| 4ZRG3 | Filters / Hydraulic | 1 xrefs from BALDWIN1 mfg·3 OEM xrefs |
| 4ZRG4 | Filters / Hydraulic | 5 xrefs from BALDWIN, FILTREC +2 more4 mfgs·3 OEM xrefs |
| 4ZRG5 | Filters / Air | 32 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·82 OEM xrefs |
| 4ZRG6 | Filters / Other | 1 xrefs from DONALDSON1 mfg |
| 4ZRG7 | Filters / Other | — |
| 4ZRG8 | Filters / Other | 14 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·8 OEM xrefs |
| 4ZRG9 | Filters / Oil | — |
| 4ZRH1 | Filters / Other | 57 xrefs from BALDWIN, COOPERS +11 more13 mfgs·68 OEM xrefs |
| 4ZRH2 | Filters / Other | — |
| 4ZRH3 | Filters / Other | 1 xrefs from BALDWIN1 mfg·1 OEM xrefs |
| 4ZRH4 | Filters / Other | 1 xrefs from BALDWIN1 mfg·1 OEM xrefs |
| 4ZRH5 | Filters / Hydraulic | 3 xrefs from ACDELCO, FRAM +1 more3 mfgs·7 OEM xrefs |
| 4ZRH6 | Filters / Hydraulic | 20 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·25 OEM xrefs |
| 4ZRH7 | Filters / Hydraulic | 2 xrefs from BALDWIN, MAIN FILTER2 mfgs·1 OEM xrefs |
| 4ZRH8 | Filters / Hydraulic | 4 xrefs from DONALDSON, FRAM +1 more3 mfgs·4 OEM xrefs |
| 4ZRH9 | Filters / Hydraulic | 4 OEM xrefs |
| 4ZRJ1 | Filters / Hydraulic | 1 xrefs from BALDWIN1 mfg·1 OEM xrefs |
| 4ZRJ2 | Filters / Hydraulic | 19 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·24 OEM xrefs |
| 4ZRJ3 | Filters / Hydraulic | 4 xrefs from BALDWIN, MAIN FILTER2 mfgs·7 OEM xrefs |
| 4ZRJ4 | Filters / Air | 57 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·214 OEM xrefs |
| 4ZRJ5 | Filters / Air | 5 xrefs from ACDELCO, BALDWIN +3 more5 mfgs·14 OEM xrefs |
| 4ZRJ6 | Filters / Air | 10 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·38 OEM xrefs |
| 4ZRJ7 | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·53 OEM xrefs |
| 4ZRJ8 | Filters / Air | — |
| 4ZRJ9 | Filters / Air | 8 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·10 OEM xrefs |
| 4ZRK1 | Filters / Air | 10 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·9 OEM xrefs |
| 4ZRK2 | Filters / Air | 5 xrefs from ACDELCO, FLEETRITE +3 more5 mfgs·11 OEM xrefs |
