| 4ERA1 | Filters / Oil | 38 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·55 OEM xrefs |
| 4ERA2 | Filters / Oil | 4 xrefs from BALDWIN, FLEETGUARD +2 more4 mfgs·2 OEM xrefs |
| 4ERA3 | Filters / Oil | — |
| 4ERA4 | Filters / Oil | 96 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·46 OEM xrefs |
| 4ERA5 | Filters / Oil | 7 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·5 OEM xrefs |
| 4ERA6 | Filters / Oil | 25 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·8 OEM xrefs |
| 4ERA7 | Filters / Oil | 2 xrefs from BALDWIN, MAIN FILTER2 mfgs |
| 4ERA8 | Filters / Oil | 2 xrefs from LUBER-FINER, NAPA2 mfgs·3 OEM xrefs |
| 4ERA9 | Filters / Oil | 4 xrefs from BALDWIN, DONALDSON2 mfgs·5 OEM xrefs |
| 4ERC1 | Filters / Oil | 8 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·1 OEM xrefs |
| 4ERC2 | Filters / Oil | 2 xrefs from LUBER-FINER, NAPA2 mfgs·3 OEM xrefs |
| 4ERC3 | Filters / Oil | 46 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·16 OEM xrefs |
| 4ERC4 | Filters / Oil | 40 xrefs from CARQUEST, DONALDSON +10 more12 mfgs·33 OEM xrefs |
| 4ERC5 | Filters / Oil | 2 xrefs from CARQUEST, MANN & HUMMEL2 mfgs·2 OEM xrefs |
| 4ERC6 | Filters / Oil | 7 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·1 OEM xrefs |
| 4ERC7 | Filters / Oil | 12 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·2 OEM xrefs |
| 4ERC8 | Filters / Oil | 17 xrefs from BALDWIN, CARQUEST +8 more10 mfgs·17 OEM xrefs |
| 4ERC9 | Filters / Oil | 38 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·55 OEM xrefs |
| 4ERD1 | Filters / Fuel | 5 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·6 OEM xrefs |
| 4ERD2 | Filters / Fuel | 1 xrefs from BALDWIN1 mfg·2 OEM xrefs |
| 4ERD3 | Filters / Fuel | — |
| 4ERD4 | Filters / Fuel | 30 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·89 OEM xrefs |
| 4ERD5 | Filters / Fuel | 39 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·143 OEM xrefs |
| 4ERD6 | Filters / Fuel | 4 xrefs from HASTINGS, LUBER-FINER2 mfgs·7 OEM xrefs |
| 4ERD7 | Filters / Fuel | 1 xrefs from BALDWIN1 mfg·3 OEM xrefs |
| 4ERD8 | Filters / Fuel | 11 xrefs from BALDWIN, FIAAM +3 more5 mfgs·34 OEM xrefs |
| 4ERD9 | Filters / Fuel | 1 xrefs from BALDWIN1 mfg·5 OEM xrefs |
| 4ERE1 | Filters / Fuel | 1 xrefs from BALDWIN1 mfg·7 OEM xrefs |
| 4ERE2 | Filters / Fuel | 1 xrefs from BALDWIN1 mfg·4 OEM xrefs |
| 4ERE3 | Filters / Other | 9 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·12 OEM xrefs |
| 4ERE4 | Filters / Fuel | 10 xrefs from BALDWIN, CARQUEST +7 more9 mfgs·3 OEM xrefs |
| 4ERE5 | Filters / Fuel | 36 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·74 OEM xrefs |
| 4ERE6 | Filters / Fuel | 44 xrefs from BALDWIN, COOPERS +14 more16 mfgs·101 OEM xrefs |
| 4ERE7 | Filters / Fuel | — |
| 4ERE8 | Filters / Fuel | — |
| 4ERE9 | Filters / Fuel | — |
| 4ERF1 | Filters / Fuel | 52 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·139 OEM xrefs |
| 4ERF2 | Filters / Fuel | — |
| 4ERF3 | Filters / Fuel | 8 xrefs from ACDELCO, BALDWIN +5 more7 mfgs |
| 4ERF4 | Filters / Fuel | 9 xrefs from CARQUEST, CHAMPION +5 more7 mfgs·1 OEM xrefs |
| 4ERF5 | Filters / Fuel | 4 xrefs from ACDELCO, BALDWIN +2 more4 mfgs·8 OEM xrefs |
| 4ERF6 | Filters / Fuel | 16 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·13 OEM xrefs |
| 4ERF7 | Filters / Fuel | 27 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·27 OEM xrefs |
| 4ERF8 | Filters / Fuel | 53 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·80 OEM xrefs |
| 4ERF9 | Filters / Fuel | 17 xrefs from ACDELCO, BOSCH +9 more11 mfgs·15 OEM xrefs |
| 4ERG1 | Filters / Fuel | 8 xrefs from BALDWIN, CARQUEST +4 more6 mfgs |
| 4ERG2 | Filters / Fuel | 11 xrefs from CARQUEST, FRAM +4 more6 mfgs·2 OEM xrefs |
| 4ERG3 | Filters / Fuel | 8 xrefs from BALDWIN, CARQUEST +5 more7 mfgs·1 OEM xrefs |
| 4ERG4 | Filters / Fuel | 10 xrefs from CARQUEST, FRAM +5 more7 mfgs·7 OEM xrefs |
| 4ERG5 | Filters / Fuel | 6 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·4 OEM xrefs |