Off-Highway Products > 750 Hp

Segments supported:  

  • Industrial
  • Marine
  • Rail
  • Oil & Gas

Engineered for durability when operating in rugged conditions, the High-Horsepower Selective Catalytic Reduction (HHP SCR) System offers reduced space claim as well as optimized catalysts, controls and dosing capabilities for easier equipment integration. Its modular design fits into most mobile HHP applications, helping customers in mobile off-highway, locomotive, power generation, rail and marine applications meet Tier 4 Final regulations.


  • Allows for multiple installation orientations, providing ease of integration and assembly for equipment manufacturers
  • Offers flexible mounting options consisting of horizontal, vertical and upright positioning
  • Comparable to previous Tier 2 silencer space claims, thus reducing customer integration costs.
  • Leverages Cummins catalyst technology expertise and proven experience in real-world commercial vehicle applications to deliver an optimized SCR package for high-horsepower market

HHP SCR Product Roadmap – Tier 4 Final

HHP SCR Product Roadmap – Tier 4 Final.JPG

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