Leroi Parts By Model
Rotary Screw Compressor Models
| Model | Air Filter | Oil Filter | Separator |
| 20-30SS | N/A | N/A | 437233 |
| 20-30SSE | N/A | 57562 | 431107 431107 |
| 40-60SSE | 438321 | 57562 | 431107 |
| 40-75SS | N/A | 260297 | N/A |
| B40-75SS | 438321 | 260297 | 43793 |
| A50-75SS | N/A | 260297 | 43793 |
| B100SS | N/A | 260297 | 43793 |
| D330-365SS | N/A | N/A | 43793 |
| D450-490SS | N/A | N/A | 43793 |
| D625SS | N/A | N/A | 437931 |
| D750SS | 438481 | N/A | N/A |
| D1000SS | 438481 | N/A | 437931 |
| WE125-150 | 438481 | 2041312 | N/A |
| E200-300SS | N/A | 2041211 4310073 | 431112 |
| W2E200-300SS | N/A | 2041211 | 431112 |
| W2E350-500SS | N/A | 4310073 | N/A |
Reciprocating Compressor Models
| Model | Air Filter | Gasket Kit | Inserts | Overhaul | Ring Set | Valves |
| 20 | 43662 | AH204390 | N/A | A2041166 | AH204578 | N/A |
| 40/44 | N/A | AH204391 | AH204300 | A2041167 | A204962 | N/A |
| 60/66 | N/A | AH204392 | AH204302 | A2041168 | N/A | N/A |
| 80/88 | N/A | AH204393 | N/A | A204 1169 | A204963 | A204581 |
| 99A | N/A | A204546 | A204556 | N/A | A204963 | N/A |
| 100 | 43662 | N/A | N/A | A2041157 | N/A | A204793L |
| 200 | 43662 | AH204390 | AH204301 | A204 1158 | N/A | A204584H A204793L |
| 300 | 43662 | AH204391 | AH204300 | A2041159 | H204289 | N/A |
| 400 | N/A | N/A | AH204300 | A204 1160 | A204962L | A204793H A2041884L |
| 440A | N/A | AH204391 | AH204300 | A2041151 | A204290H A204962L | N/A |
| 500 | N/A | N/A | AH204302 | A2041161 | H204296 | N/A |
| 500A | N/A | AH204305 | AH204302 | A204 1152 | A204288H | A2041884L |
| 600 | N/A | N/A | AH204302 | A204 1162 | A204963L | A204583H A204581L |
| 600A | N/A | N/A | AH204302 | A204 1153 | A204961H A204963L | A204884L |
| 700 | N/A | N/A | AH204302 | A204 1163 | A204293H A204296L | A204582H A204582L |
| 770A | N/A | A204307 | AH204302 | A2041154 | N/A | N/A |
| 800 | N/A | N/A | AH204302 | A2041164 | A204962H A204963L | N/A |
| 800A | N/A | N/A | AH204302 | A2041172 | A204962H A204963L | N/A |
| 900 | N/A | N/A | N/A | A204 1165 | A204962H A204963L | A204582H A204581L |
| 900A | N/A | A204546 | A204556 | A2041156 | A204963L | A2041884H A204884L |
| Model | Air Filter | Ring Kit |
| TRU2-5S | 43662 | N/A |
| TRU10-15 | 43662 | N/A |
| K5 | N/A | KPA020007H |
| Model | Air Filter | Gasket Kit | Inserts | Ring Kit | Valves |
| 4000 | 43662 | N/A | A2041110 | AH204657 | N/A |
| 5000 | 43662 | AH204667 | A2041110 | AH204657 | N/A |
| K350 | 43662 | N/A | A2041110 | AH204657 | N/A |
| K375 | N/A | N/A | A2041110 | AH204657 | N/A |
| 50S1 | N/A | N/A | A204460 | 20480 | 151487 151488 |
| 50S2 | N/A | A204426 | A204460 | 20479H 20480 | 151487 151488 A204423 |
| 50SDS | 220096 | A204426 | A204460 | 20479H 20480 | 151487 151488 |
| 75S1 | 438321 | A204247 | A204460 | N/A | 151487 151488 A204423 |
| 75S2 | 220096 | A204426 | A204460 | N/A | 151488 |
| 100S1 | 438321 | N/A | A204460 | 20479H 20480 | 151487 151488 A204423 |
| 100S2 | 220096 | A204247 | N/A | 20480 | 151487 151488 A204423 |
| 100SDS | 220096 | N/A | A204460 | 20479H | 151487 151488 A204423 |
| 253S2 | 220096 | A204426 | A204460 | 20480 | 151487 |
| 256S2 | 220096 | A204397 | A204460 | 20480 | 151490 A204425 |
| 256SDS | 220096 | N/A | A204460 | 20480 | 151489 A204425 |