Cataclean Expands into Diesel Market with New Emissions Cleaning Product

New Cataclean Diesel Exhaust System & DPF Cleaner targets diesel truck owners and commercial vehicle operators.

Apr. 16, 2026 at 5:36pm

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An extreme close-up of a diesel engine component, such as a fuel injector or turbocharger housing, with a highly textured, dramatic surface in shades of gray and silver, conveying the technical complexity of modern diesel systems.Cataclean's new diesel-focused product aims to help maintain the complex emissions systems of modern diesel vehicles.Today in Nashville

Cataclean, a leading brand in fuel and exhaust system cleaning solutions owned by Holley Performance Brands, has announced the launch of Cataclean Diesel Exhaust System & DPF Cleaner. This new diesel-specific emissions system treatment expands the Cataclean line into the diesel vehicle market, providing a solution designed to help clean critical diesel exhaust and fuel system components and support overall performance.

Why it matters

The launch of Cataclean's diesel-focused product reflects the growing demand from diesel vehicle owners for emissions-related solutions tailored to their specific needs. As diesel vehicles continue to face tighter emissions regulations, this new Cataclean offering provides an attractive option for diesel truck owners, commercial fleets, and other diesel drivers seeking to maintain their vehicles' efficiency and performance.

The details

Cataclean Diesel Exhaust System & DPF Cleaner is engineered to help clean the diesel particulate filter (DPF), catalytic converter, turbocharger, oxygen sensors, injectors, and cylinder heads. In controlled testing, the product demonstrated up to a 25% improvement in DPF performance and up to a 50% reduction in hydrocarbons. The launch of this diesel-specific product supports Holley's broader strategy to expand its American Performance chemicals portfolio, which includes other well-known brands like NOS Octane Booster and Holley Carburetor Cleaner.

  • Cataclean Diesel Exhaust System & DPF Cleaner was launched on April 16, 2026.

The players

Cataclean

A recognized emissions system cleaning brand in the Holley Performance Brands portfolio, offering solutions designed to help restore vehicle performance and improve system efficiency.

Holley Performance Brands

A publicly traded company (NYSE: HLLY) that leads in the design, manufacturing, and marketing of high-performance products for automotive enthusiasts, owning and managing a portfolio of iconic brands.

Nick Hite

The SVP of American Performance at Holley Performance Brands.

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What they’re saying

“Cataclean is one of the strongest and most recognized brands in our chemicals portfolio, and this launch extends that brand into an attractive new market.”

— Nick Hite, SVP American Performance, Holley Performance Brands

What’s next

Cataclean Diesel Exhaust System & DPF Cleaner is now available for purchase, supporting Holley's broader expansion of its automotive chemicals portfolio.

The takeaway

The launch of Cataclean's diesel-specific product demonstrates the company's commitment to providing tailored solutions for different vehicle segments, meeting the evolving needs of diesel vehicle owners and supporting Holley's strategy to grow its American Performance chemicals business.