Holley’s Cataclean Expands Into Diesel Market With New Emissions Cleaner

  • Holley Performance Brands' Cataclean launched a diesel-specific exhaust system and DPF cleaner on April 16, 2026.
  • The product targets diesel truck owners and commercial vehicle operators, addressing emissions system performance.
  • Lab tests showed up to 25% improvement in DPF performance and 50% reduction in hydrocarbons.
  • The launch aligns with Holley’s strategy to expand its American Performance chemicals portfolio.

Holley’s expansion into the diesel market with Cataclean reflects a strategic push into high-maintenance vehicle segments. The move aligns with broader industry trends toward emissions compliance and performance optimization, particularly as diesel vehicles remain critical for commercial and heavy-duty applications. The product’s lab-tested performance metrics suggest potential for strong retail relevance, but success will depend on execution in a competitive aftermarket space.

Market Penetration
How quickly Cataclean can capture share in the diesel vehicle segment, particularly among commercial fleets.
Product Differentiation
Whether diesel-specific formulations will outperform multi-fuel additives in consumer preference.
Recurring Revenue
The pace at which Holley can drive repeat purchases through maintenance-driven demand.