Performance Formula - All Season Performance Formula - Warm Weather Blend Injector Cleaner Lubricity Formula Winter 1000 Gasoline Additive
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Testing has shown an average fuel economy improvement between 3% - 4%, and in some cases as high as 10%. Actual savings will vary and are dependent on fuel quality, driving conditions, fleet and/or engine age and driving habits. Select 4%, 7% or 10% from the pull down to estimate savings.

Stanadyne Performance Formula® protects your diesel engine and improves engine performance. The detergency and cetane improver in Performance Formula will help restore fuel economy, increase horsepower and torque.
Stanadyne Brand Fuel Additives

The heart of your engine is its fuel injection equipment and the major enemy of this equipment is poor quality fuel. From extensive research and testing, Clarcor found that variations in fuel quality around the world can adversely affect today’s precision fuel injection systems. Poor quality fuel can cause performance issues, premature wear, gumming of components, and plugged filters. To resolve these issues and to provide protection of the fuel injection system, Clarcor EMS offers a variety of diesel and gasoline additives for every application and operating condition.

Stanadyne brand diesel fuel additives are the only ones in the world that are:

  • Developed by a fuel injection systems manufacturer
  • Tested and approved by major engine and vehicle manufacturers
  • Proven to perform best in independent tests

Stanadyne fuel additives protect and improve the performance of all fuel injection systems including:

  • High pressure common rail
  • Unit injectors
  • Rotary distribution pumps
  • In-line pumps
  • Multi-Port Injection
  • Gasoline Direct Injection
  • Carburetor

Stanadyne fuel additives comply with federal low sulfur content requirements for use in diesel motor vehicles and non-road engines.

Stanadyne Diesel Fuel Additives can be purchased from a number of retailers throughout the world. Find a Retailer near you:

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Stanadyne Fuel Additives are now available from participating AutoZone and Tractor Supply locations. Click on the logos below to find a store near you. AutoZone Store Locator Tractor Supply Store Locator
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