Holset Turbochargers H1C Turbo Kit 89-90 Dodge/Ram 5.9L Cummins
Restore reliable boost and factory-style performance to your 1989-1990 Dodge 5.9L Cummins with the Holset H1C Turbocharger. Built by Holset as a direct OEM replacement for 12-valve Cummins engines, this turbo is engineered to deliver dependable airflow, consistent spool-up, and long-lasting durability.
This turbocharger features the proven H1C design used on early 5.9L Cummins applications and is designed as a true drop-in replacement for worn or failing factory units. Unlike remanufactured options, the 3526740H is a completely new turbocharger, ensuring reliable performance and peace of mind without the risks associated with rebuilt components.
Designed for both automatic and manual transmission trucks, this turbo utilizes a wastegated turbine housing to help maintain proper boost control and efficient engine operation across a wide range of driving conditions.
APPLICATION:
- 1989-1990 Dodge Ram 2500/3500 5.9L Cummins
- Fits 12-valve Cummins engines
- Compatible with both automatic and manual transmissions

Description
Restore reliable boost and factory-style performance to your 1989-1990 Dodge 5.9L Cummins with the Holset H1C Turbocharger. Built by Holset as a direct OEM replacement for 12-valve Cummins engines, this turbo is engineered to deliver dependable airflow, consistent spool-up, and long-lasting durability.
This turbocharger features the proven H1C design used on early 5.9L Cummins applications and is designed as a true drop-in replacement for worn or failing factory units. Unlike remanufactured options, the 3526740H is a completely new turbocharger, ensuring reliable performance and peace of mind without the risks associated with rebuilt components.
Designed for both automatic and manual transmission trucks, this turbo utilizes a wastegated turbine housing to help maintain proper boost control and efficient engine operation across a wide range of driving conditions.
APPLICATION:
- 1989-1990 Dodge Ram 2500/3500 5.9L Cummins
- Fits 12-valve Cummins engines
- Compatible with both automatic and manual transmissions














