| 4M8641 | Filters / Fuel | 104 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·237 OEM xrefs |
| 4M-9334 | Filters / Air | 3 xrefs from BALDWIN1 mfg·12 OEM xrefs |
| 4M-9335 | Filters / Air | 41 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·104 OEM xrefs |
| 4M-9339 | Filters / Air | 41 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·104 OEM xrefs |
| 4M-9378 | Filters / Air | 44 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·92 OEM xrefs |
| 4M-9379 | Filters / Air | 27 xrefs from BALDWIN, CHAMPION +15 more17 mfgs·58 OEM xrefs |
| 4M-9387 | Filters / Air | 44 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·92 OEM xrefs |
| 4N-0015 | Filters / Air | 15 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·16 OEM xrefs |
| 4N-0313 | Filters / Air | 30 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·53 OEM xrefs |
| 4N-0313X | Filters / Air | 30 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·50 OEM xrefs |
| 4N-0326 | Filters / Air | 8 xrefs from BALDWIN, FRAM +5 more7 mfgs·15 OEM xrefs |
| 4N15 | Filters / Air | — |
| 4N313 | Filters / Air | 30 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·53 OEM xrefs |
| 4N-313X | Filters / Air | 30 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·50 OEM xrefs |
| 4N326 | Filters / Air | 7 xrefs from FRAM, HASTINGS +4 more6 mfgs·14 OEM xrefs |
| 4N326X | Filters / Air | 7 xrefs from FRAM, HASTINGS +4 more6 mfgs·14 OEM xrefs |
| 4N-4812 | Filters / Air | 1 xrefs from FLEETGUARD1 mfg·12 OEM xrefs |
| 4N-5823 | Filters / Fuel | 98 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·129 OEM xrefs |
| 4N5834 | Filters / Other | 44 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·336 OEM xrefs |
| 4N-6274 | Filters / Air | 24 xrefs from BALDWIN, COOPERS +12 more14 mfgs·31 OEM xrefs |
| 4N-6275 | Filters / Air | 24 xrefs from BOSCH, COOPERS +10 more12 mfgs·40 OEM xrefs |
| 4N7808 | Filters / Other | 6 xrefs from ACDELCO, BALDWIN +4 more6 mfgs·3 OEM xrefs |
| 4N-9164 | Filters / Air | 49 xrefs from BALDWIN, CARQUEST +12 more14 mfgs·77 OEM xrefs |
| 4P0710 | Filters / Air | 6 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·1 OEM xrefs |
| 4P0711 | Filters / Air | 6 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·2 OEM xrefs |
| 4P2839 | Filters / Oil | 14 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·6 OEM xrefs |
| 4P5575 | Filters / Other | 1 xrefs from DONALDSON1 mfg·37 OEM xrefs |
| 4P-7384 | Filters / Fuel | 75 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·59 OEM xrefs |
| 4Q5522 | Filters / Air | — |
| 4Q5523 | Filters / Air | 29 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·83 OEM xrefs |
| 4R-2298 | Filters / Air | 38 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·89 OEM xrefs |
| 4R2299 | Filters / Air | — |
| 4R485 | Filters / Hydraulic | 201 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·370 OEM xrefs |
| 4S-5348 | Filters / Air | 50 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·183 OEM xrefs |
| 4S-5368 | Filters / Fuel | 104 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·238 OEM xrefs |
| 4S-6600 | Filters / Air | 12 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·13 OEM xrefs |
| 4S7423 | Filters / Other | 44 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·336 OEM xrefs |
| 4S-7792 | Filters / Air | 32 xrefs from BALDWIN, COOPERS +7 more9 mfgs·112 OEM xrefs |
| 4S-8337 | Filters / Air | 36 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·72 OEM xrefs |
| 4S-8340 | Filters / Air | 21 xrefs from BALDWIN, CHAMPION +13 more15 mfgs·41 OEM xrefs |
| 4S-8833 | Filters / Air | 29 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·64 OEM xrefs |
| 4S8834 | Filters / Air | 33 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·49 OEM xrefs |
| 4S-8837 | Filters / Air | 36 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·72 OEM xrefs |
| 4T-0522 | Filters / Hydraulic | 39 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·22 OEM xrefs |
| 4T-0523 | Filters / Hydraulic | 39 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·20 OEM xrefs |
| 4T3130 | Filters / Hydraulic | 1 xrefs from BALDWIN1 mfg·3 OEM xrefs |
| 4T-3131 | Filters / Hydraulic | 17 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·8 OEM xrefs |
| 4T-3132 | Filters / Hydraulic | 211 xrefs from ACDELCO, BALDWIN +25 more27 mfgs·378 OEM xrefs |
| 4T3133 | Filters / Hydraulic | 6 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·1 OEM xrefs |
| 4T-3134 | Filters / Hydraulic | 31 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·12 OEM xrefs |
