| L-180 | Filters / Oil | 6 xrefs from CARQUEST, DONALDSON +4 more6 mfgs·30 OEM xrefs |
| L-181 | Filters / Oil | 233 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·235 OEM xrefs |
| L1817 | Filters / Oil | 242 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·133 OEM xrefs |
| L-182 | Filters / Oil | 86 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·130 OEM xrefs |
| L1826 | Filters / Other | 30 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·50 OEM xrefs |
| L1849 | Filters / Oil | 38 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·46 OEM xrefs |
| L-186 | Filters / Oil | 243 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·599 OEM xrefs |
| L-187 | Filters / Oil | — |
| L-188 | Filters / Oil | 39 xrefs from AMSOIL, AUTOLITE +18 more20 mfgs·168 OEM xrefs |
| L189 | Filters / Other | 48 xrefs from BALDWIN, BOSCH +9 more11 mfgs·126 OEM xrefs |
| L-18R | Filters / Oil | — |
| L-19 | Filters / Oil | — |
| L-190 | Filters / Oil | 31 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·30 OEM xrefs |
| L1900 | Filters / Other | 1 xrefs from FLEETGUARD1 mfg·3 OEM xrefs |
| L-190-4 | Filters / Oil | 88 xrefs from ACDELCO, AMSOIL +21 more23 mfgs·117 OEM xrefs |
| L190R | Filters / Oil | 67 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·93 OEM xrefs |
| L190RMO | Filters / Other | 67 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·93 OEM xrefs |
| L190RU | Filters / Other | 67 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·93 OEM xrefs |
| L-191 | Filters / Oil | 81 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·129 OEM xrefs |
| L-194 | Filters / Hydraulic | 172 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·128 OEM xrefs |
| L-194-U | Filters / Hydraulic | 170 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·126 OEM xrefs |
| L-195 | Filters / Oil | 31 xrefs from AMSOIL, BOSCH +21 more23 mfgs·133 OEM xrefs |
| L-196 | Filters / Oil | 32 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·44 OEM xrefs |
| L-197 | Filters / Oil | 40 xrefs from AMSOIL, AUTOLITE +17 more19 mfgs·248 OEM xrefs |
| L2 | Filters / Other | 8 xrefs from CARQUEST, DONALDSON +5 more7 mfgs·10 OEM xrefs |
| L-20 | Filters / Oil | 73 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·174 OEM xrefs |
| L-200 | Filters / Oil | 5 xrefs from DONALDSON, FILTRON +1 more3 mfgs·6 OEM xrefs |
| L-200U | Filters / Oil | — |
| L-201 | Filters / Oil | — |
| L-201-U | Filters / Oil | — |
| L-202 | Filters / Hydraulic | 16 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·88 OEM xrefs |
| L-203 | Filters / Hydraulic | 102 xrefs from BALDWIN, CARQUEST +19 more21 mfgs·132 OEM xrefs |
| L-204 | Filters / Hydraulic | 87 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·129 OEM xrefs |
| L-204U | Filters / Hydraulic | 86 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·128 OEM xrefs |
| L-205 | Filters / Oil | 30 xrefs from AMSOIL, CARQUEST +15 more17 mfgs·95 OEM xrefs |
| L-205U | Filters / Oil | — |
| L-206 | Filters / Oil | 28 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·39 OEM xrefs |
| L-207 | Filters / Oil | 41 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·111 OEM xrefs |
| L-208 | Filters / Oil | 28 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·33 OEM xrefs |
| L-208U | Filters / Oil | 27 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·22 OEM xrefs |
| L-209 | Filters / Oil | 8 xrefs from CARQUEST, FRAM +4 more6 mfgs·10 OEM xrefs |
| L21 | Filters / Other | 36 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·74 OEM xrefs |
| L210A | Filters / Other | 122 xrefs from AUTOLITE, BOSCH +25 more27 mfgs·565 OEM xrefs |
| L-211 | Filters / Oil | 34 xrefs from ACDELCO, AMSOIL +10 more12 mfgs·31 OEM xrefs |
| L-211U | Filters / Oil | — |
| L-212 | Filters / Oil | 49 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·82 OEM xrefs |
| L-212U | Filters / Oil | 44 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·71 OEM xrefs |
| L-213 | Filters / Oil | — |
| L-214 | Filters / Oil | 18 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·70 OEM xrefs |
| L-22 | Filters / Oil | 89 xrefs from AUTOLITE, BALDWIN +23 more25 mfgs·409 OEM xrefs |