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Lightweight Sta-bil Diesel Formula Fuel Stabilizer Performance Improver - 1 Gallon *case Of 4* [22255case] Tool [FsmnVtri]

$45.99 $147.99 -69%

Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon *Case of 4*STA-BIL Diesel Formula Fuel Stabilizer is a diesel additive that keeps fuel fresh for quick, easy starts and maximized for engine performance. Designed for use with all d

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Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon *Case of 4*

STA-BIL Diesel Formula Fuel Stabilizer is a diesel additive that keeps fuel fresh for quick, easy starts and maximized for engine performance. Designed for use with all diesel engines, and all diesel fuels, Sta-Bil Fuel Stabilizer – Diesel formula prevents sludge and sediment formation, cleans and lubricates fuel injectors to improve performance and helps remove water. It is safe to use and recommended for use at every fill up, with the 32 ounce bottle treating up to 320 gallons of fuel.

BOTTLE DIRECTIONS:

To measure small quantities of this diesel fuel additive: remove small cap and seal (on long neck) squeeze bottle to desired level, and pour. To measure large quantities of fuel treatment: remove large cap and seal, pour (measurements on bottle side).

USAGE DIRECTIONS:

For in-season use: 1 oz. (30mL) treats up to 10 gallons (38L) of fuel. For storage: Use 1 oz. (30mL) to 5 gallons (19L).  DO NOT OVERTREAT. Diesel Formula STA-BIL® is recommended for use AT EVERY FILL UP for year round protection. Product does not contain alcohol.

Features:

  • Diesel fuel additive that prevents sludge and sediment formation
  • Clean & lubricate entire fuel system
  • Protect against corrosion with specially formulated diesel fuel STA-BILizers
  • Reduces oxidation of diesel fuel caused by thermal breakdown
  • Removes water
  • Compatible with all ULSD & biodiesel blends
  • Made in the U.S.A.

Specifications:

  • Type: Engine & Fuel
  • Box Dimensions: 5"H x 7"W x 11"L WT: 31.4 lbs

What Our Customers Say

January 4, 2026

Absolutely no complaints!

A great item that is built to perform great.

- Emmett B..

January 4, 2026

Absolutely no complaints!

A great item that is very, very dependable.

- Sincere L..

January 4, 2026

Absolutely no complaints!

It's a very good, exceptionally well-built product.

- Rowan W..

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