Bester Power Turbocharger--Cat turbo
| Turbo Model | Part NO. | OE P.N. | Application | Engine |
| 3LM319 | 310130, 159623, 180189 | 6N1571 - 4N8969 - 4N9555 - 0R5809 | Caterpillar Earth moving machine | D333C - 3306 |
| S3BSL128 | 167972 | 118-2284 / 0R6981 / 219-9710 | Caterpillar Earth moving | 3306 |
| S2EGL112 | 167302 | 105-5059 - 0R6865 | Caterpillar Earth moving | 950F Loader |
| TE06H | 49179-02230 | 5I7585 | Caterpillar | 320, S6KT |
| TE06H | 14J99-60360 | 14J99-60360 | Caterpillar Earth moving machine | 325 |
| GT32 | 752914-0001 | 5I7953 | Caterpillar Earth moving machine | 320C |
| TD08H | 49188-04210 | 38AB004 | Caterpillar | 121, 3304 |
| TD06H-16M | 49179-02300 | 5I8018 - 518018 | Caterpillar | 320C/L, S6KT |
| TD06H-16M | 49179-02260 | 5I7952 - 316375 | Caterpillar | 320B/L, S6KT |
| TD06H-14C | 49179-00530, 49179-00460 | 5I7903 | Caterpillar | S4KT / S6KT |
| TD06H-14C | 49179-00451 | 5I5015 | Caterpillar | E200B |
| T1238 | 465032-5001 | 6N7203 - 0R5841 | Caterpillar D8K/D8H | T298 / D342 |
| T04B91 | 409410-5002 | 4N6859 - 0R5799 | Caterpillar Earth moving machine | 3304 |
| T04B91 | 409410-5006 | 7N4651 - 4N6858 - 4N6859 - OR5796 | Caterpillar Earth moving machine | 3304 |
| T04B65 | 465088-0002 | 6N9054 | Caterpillar Earth moving machine | 3204 |
| T04B65 | 465088-5003 | 8N4774 | Caterpillar Earth moving machine | 3204 |
| T04B65 | 465088-5001 | 6N8477 - 0R5824 - 6N8566 | Caterpillar Earth moving machine | 3204 |
| 4LF302 | 312100, 188127 | 1W9383 - 0R5761 | Caterpillar Earth moving machine | 3306 |
| 4LE504 | 310258, 180288 | 4N9618 - 8S9237 - 4N9554 | Caterpillar Earth moving machine | 3306 |
| 3LM373 | 310135, 184119 | 7N7748 - 0R5807 | Caterpillar Earth moving machine | 3306 |
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