Cummins Sulfur Tolerance Kits Available for Tier 4 Engines from 49 to 675 hp

Kits are designed to allow export of emissions-compliant equipment into global regions without access to ultra-low sulfur diesel

Cummins Sulfur Tolerance Kits are currently available for the Tier 4 Interim/Stage IIIB QSB6.7, QSL9 (shown) and QSX15 engines.
Cummins Sulfur Tolerance Kits are currently available for the Tier 4 Interim/Stage IIIB QSB6.7, QSL9 (shown) and QSX15 engines.
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The Cummins Sulfur Tolerance Kit is now available. The kit increases resale value and marketability of used equipment that meets U.S. EPA Tier 4 and EU Stage IIIB/IV standards by allowing its export into countries without access to ultra-low sulfur diesel (ULSD) fuel.

"The release of Cummins Sulfur Tolerance Kit broadens resale opportunity for customers, allowing them to sell used emissions-compliant equipment into non-emissionized countries," said Hugh Foden, Cummins Executive Director - Off-Highway Business. "Additionally, the kits increase the flexibility of Cummins products, making them capable of operating globally, and ensuring that subsequent owners experience the same reliability and durability that customers expect from Cummins."

  • Allows an engine to be operated on fuels containing up to 5,000 ppm of sulfur by removing aftertreatment components and modifying the engine control system
  • Includes new engine calibration and hardware, depending on engine model, and is solely intended for used engines that are exported into non-regulated regions
  • Currently available for the Tier 4 Interim/Stage IIIB QSB6.7QSL9 and QSX15 engines
  • Will extend across the entire product lineup during 2016

Cummins Tier 4 Final Field Test Showed 10% Lower Fuel Consumption

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