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PRI Fuel Stabilizer Diesel



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PRI Fuel Stabilizer Diesel


The PRI Fuel Stabilizer is made in the USA

  • PRI-D is a fuel stabilizer that preserves stored diesel fuel to refinery-fresh condition for years and prevents deterioration and performance failure
  • Super concentrated fuel treatment that improves all diesel fuels , including ultra low sulfur diesel, enabling them to perform at maximum potential when needed for a disaster or emergency
  • Provides fuel economy- 6% to 15%
  • Improves power output, boosts engine performance and prevents carbon build-up
  • Reduces NOx, SO2 and particulate emissions
  • Applying a small amount of PRI-D to fuel at the time of storing ensures that the fuel will remain refinery- fresh and stable for months; With periodic re-treating of the fuel, it will remain fresh indefinitely
  • 16 ounce bottle treats 256 gallons
  • 32 ounce bottle treats 512 gallons
  • Unopened bottles of this product have indefinite shelf life; once opened, shelf life is 3 years
  • Due to contents, this product must be shipped in a separate parcel from water purification products
  • This product should be stored out of direct sunlight and in a cool place

PRI-D Complete Diesel Fuel Treatment, Additive & Stabilizer is a super concentrated, complete fuel treatment that improves all diesel fuels, including ultra low sulfur diesel fuels, enabling them to perform to maximum potential. PRI-D’s industrial strength, enhanced thermal stability chemistry reacts with fuel upon contact, providing multiple benefits.

  • With Pri-D, engines perform better and last longer
  • Reduces smoke and soot 20-60% and removes slime and sludge from fuel system
  • Improves fuel economies 6-15% and power output and engine performance
  • Prevents carbon build-up in all engines
  • Extends engine overhaul intervals
  • Restores degraded fuels to refinery freshness and keeps fuel refinery fresh for years
  • Reduces NOx, SO2 and particulate emissions


Improved Engine Performance – CARB/EPA testing confirms PRI-D works chemically within diesel fuel to improve the combustion process. Improved combustion means improved engine performance. You will realize increased power from your engine. At the same time, you will enjoy greater fuel economy. PRI-D is also extremely effective at reducing harmful emissions, including particulates and NOx.

Reduced Maintenance Costs – PRI-D is a highly effective preventative maintenance tool. PRI-D’s proprietary, refinery-grade chemistry is unsurpassed at preventing carbon deposits and fuel system fouling. Your engine will remain cleaner and last longer. In addition, the tank slime and sludge that diesel fuel users commonly encounter is eliminated!

Keeps Fuel Fresh and Ready To Use – It’s a fact: diesel fuel ages quickly! No matter how soon you use the fuel you buy, it will have aged in your fuel tank by the time you use it; for that reason, you can’t afford to be without PRI-D. PRI-D keeps diesel fuel fresh. In fact, by treating the fuel annually, you can keep it fresh and ready to use for years! Whether you are operating your engine daily, or on a periodic basis only, PRI-D plays a crucial role, keeping your fuel fresh and ready to use! If your diesel fuel has already aged, PRI-D can still help. Tests have shown where PRI-D can restore severely degraded fuel to refinery-fresh conditions.

Super Concentrated – PRI-D is super concentrated, treating fuel at a 1:2,000 ratio. This means PRI-D is extremely cost effective to use. Get the most out of your diesel fuel for only pennies a gallon!

Safe To Use – PRI-D’s enhanced thermal stability chemistry works within the fuel instead of altering it, which means the product is completely safe to use. PRI-D contains no potentially damaging cetane improvement additives or harsh solvent chemistries. No fuel specifications are changed, therefore PRI-D meets all major engine manufacturer fuel specifications – warranties are not voided! Use PRI-D today to get the most out of your diesel fuel and your engine.



Berkey PRI Fuel Stabilizer Diesel


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