1989–1993 5.9L Cummins Turbochargers & Turbo Parts

Shop turbochargers, turbo kits and supporting parts for 1989–1993 5.9L Cummins applications. This collection includes H1C-era turbocharger parts, turbine housings, exhaust manifolds, mounting gaskets and related turbo hardware.

Turbo selection should be based on how the truck is used, fueling, tuning and desired power range. Replacement turbos, upgraded units, conversions and compound systems can have very different installation requirements. Verify the exact model year and, where relevant, whether the truck is intercooled or non-intercooled.

12 products

Choosing a 1989–1993 5.9L Cummins Turbocharger

The 1989–1993 5.9L Cummins is the early 12-valve 6BT platform with mechanical Bosch VE fuel injection. Cummins notes that intercooling was introduced during the 1991 model year, so early and later first-generation trucks are not identical.

This collection includes H1C-era turbocharger parts, turbine housings, exhaust manifolds, mounting gaskets and related turbo hardware. A stock replacement is intended to restore the correct factory-style system, while an upgraded turbo or conversion kit can change airflow, spool characteristics, mounting, piping or actuator requirements.

Verify the exact model year and, where relevant, whether the truck is intercooled or non-intercooled. Check whether the specific listing includes an actuator, install hardware, manifold, downpipe or charge-air components because those inclusions vary by turbo and kit.

Related Cummins collections: Engines & Engine Parts, Fuel Injectors & Components, Injection Pumps & Fuel Supply.

Frequently Asked Questions

What turbo parts are available for 1989–1993 5.9L Cummins trucks?

The current catalog includes H1C-era turbocharger parts, turbine housings, manifolds, gaskets and related hardware. Exact year and intercooler configuration can affect the surrounding air system.

Should I choose a stock replacement or a performance Cummins turbo?

A stock replacement is generally the right direction when the goal is restoring the factory-style system. A performance turbo should be matched to fueling, tuning, intended use and supporting hardware rather than selected on airflow or horsepower potential alone.

Does a Cummins turbocharger include the actuator and installation hardware?

Not always. Some listings are complete kits while others are individual turbochargers, actuators or supporting parts sold separately. Verify the exact model year and, where relevant, whether the truck is intercooled or non-intercooled. Check the Included Components information on the specific product.

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