1994–1998 Cummins 5.9L Turbochargers (Stock & Performance)

CPP Diesel offers premium turbo solutions for 1994–1998 Dodge Cummins 5.9L 12-valve engines. Choose from reliable OEM Holset turbo replacements, high-flow performance units like S300 ball-bearing turbos, or full-blown compound turbo kits for maximum power.

Our upgrades reduce EGTs, improve spool, and deliver consistent boost across all RPM ranges. Pair with our fuel system upgrades for balanced performance. Need installation or kit support? Our team is ready to help.

Frequently Asked Questions

Which turbo was factory on ’94–’98 Cummins trucks?

These models came equipped with the Holset H-series turbo, commonly the HX35, designed for dependable daily performance and moderate power.

Can I upgrade to an S300 turbo?

Yes. S300 ball-bearing turbos offer faster spool and greater airflow while staying bolt-in compatible—great for everyday performance or competition builds.

Do you sell compound turbo kits for this generation?

Yes. We offer compound and twin-turbo kits specifically engineered for 1994–1998 Cummins, with the plumbing and hardware needed for seamless installation.

Will a turbo upgrade reduce my EGTs?

Absolutely. Performance turbos improve flow and lower EGTs under load—especially noticeable during towing, long climbs, or high-boost runs.

Do you provide installation parts?

Yes—we stock drain kits, mounting gaskets, and turbo plumbing accessories to simplify your upgrade process.

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