Holset HX50W turbocharger strictly copies original Holset OEM design standards, professionally produced for Cummins M11 / ISM11 / QSM11 11L heavy-duty diesel engines.
| PARTS NUMBER | TURBO MODEL | OEM NUMBER | ENGINE |
| 2834419 | HX50 | 4029124 | M11 |
| 4024969 | HX50 | 3594809 | M11 |
| 3536149 | HX50 | 3537037 | M11 |
| 3536995/3536996 | HX50 | 3804546 | M11 |
| 3803939/3537246 | HX50 | 3537245/4024969 | M11 |
| 3590045 | HX50 | 3590044 | M11 |
| 3803938 | HX50 | 3800471 | M11 |
| 4046025/4045026 | HX55W | 2843413/2843414 | QSM/ISM |
| 4043707/4043708 | HX55W | 4955714/4955721 | ISX2/QSM |
| 4044884 | HX55W | 4044887 | QSM |
| 4046026 | HX55W | 4046025 | ISM11 |
| 4046127/4090042 | HX55W | 4046131/4046132 | ISX2 |
| 4037631 | HX55W | 4089863 | KTA38 |
| 3598762/4089298 | HX60W | 3598763/3598764 | KTA38 |
| 3528747 | TA34 | 451567-5005 | 6BT 160 |
| Z3900167 | TB31 | 717617-5001 | 4BTAA |
| 4988371 | TB31 | 715267-5001 | 4BT |
| 3960740 | TB31 | 715267-5002 | 4BTAA |
| A3960404 | TB34 | 471182-5007 | 6BTA |
| A3960407 | TB34 | 700793-5002 | 6BT |
| A390697 | TB34 | 471182-5010 | 6BTA |
| 3919153 | GT37 | 755134-5001 | 6CT 300 |
| 3971920 | TBP4 | 7002646-5005 | 6BTAA |
| 3971921 | TBP4 | 7002646-5006 | 6BTAA |
| 3971922 | TBP4 | 7002646-5008 | 6BTAA 231 |
| 3018068 | ST-46 | 3801967 | NT855/NTC855 |
| 3018067/3523850 | ST-46 | 3026924/3801990 | NT855 |
| 3032062 | ST-50 | 3011264 | NT855 |
HX50W serves as the standard OEM turbocharger for Cummins M11 / ISM11 / QSM11 11L inline six-cylinder engines, covering power range 280HP–440HP. Compatible mainstream engine variants: M11-C280, M11-C330, ISM11-370, QSM11-440 industrial & marine engine, M11 generator set engine.
Widely applied to long-distance semi-trailer trucks, heavy dump trucks, large wheel loaders, road rollers, mining machinery, stationary power generators and marine auxiliary engines. Direct swap for old damaged original Holset HX50W turbos without replacing exhaust manifolds.
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