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USD 21.95

Mishimoto MMFR-DSL Fuel Relief Diesel Treatment

For All Diesel Engines, 16 Oz. Bottle (Treats 512 Gallons)
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The Mishimoto MMFR-DSL Fuel Relief Diesel Treatment will improve engine performance to keep your diesel-powered vehicle running optimally. This diesel fuel additive will reduce soot to keep glow plugs from carbon build up and reduce regeneration cycles to help protect the EGR & DPF systems. One bottle of additive treats up to 512 gallons of diesel fuel and will help your vehicle get better mileage, run smoother, and start easier.

  • Reduces Engine Soot
  • Treats Up To 512 Gallons
  • Protects EGR & DPF Systems
  • Promotes Better Fuel Economy
  • Stabilizes Fuel For Up To 2 Years
Initial Dosage: Add 1 FL OZ. for every 16 gallons of fuel 
Refill Dosage: Add 1 FL OZ. for every 32 gallons of fuel


  • MFG. Number MMFR-DSL
  • Manufacturer Name Mishimoto
  • Shipping Weight 1.00 lb.
  • Shipping Length 10 in.
  • Shipping Width 6 in.
  • Shipping Height 4 in.
  • Fuel Type Diesel
  • UPC 811580036347
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.