Hot Shot's Secret Diesel Extreme 64 oz.
Hot Shot's Secret Diesel Extreme 64 oz.
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Hot Shot's Secret Diesel Extreme 64 oz.

4.9 stars out of 410 reviews
(4.9)|
410 ratings

Key item features

  • Performance Restoration: Rejuvenates diesel fuel system performance, restoring original power by cleaning the tank, lines, and injectors.
  • Comprehensive Cleaning: Effectively cleans the entire fuel system, including injector tips, and removes free water from the system.
  • Fuel Treatment: Stabilizes fuel and boosts cetane, contributing to improved engine operation.
  • Component Protection: Lubricates the fuel pump and injectors while coating the tank and lines with a rust and corrosion inhibitor.
  • Concentrated Formula: A 64 oz. bottle offers significant treatment capacity, with 2 quarts treating 150 gallons of diesel fuel.
  • Diesel Specific: Formulated exclusively for diesel engines, containing anti-oxidants and not intended for gasoline engines.
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Current price is $42.20
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Tue, Mar 3
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Sold and shipped by Advance Cycle Parts
4.325728770595691 stars out of 5, based on 789 seller reviews(4.3)
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$40.55
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Shipping, arrives by Thu, Mar 5 to Columbus, 43215
Sold and shipped by 4WheelOnline
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Customer ratings & reviews

4.9 out of 5 stars
stars410 ratings324 reviews
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Reviews summary

Pros
  • : Provides noticeable boost in cetane and lubricity additives.
  • : Increases by 1-2 miles per gallon.
  • : Provides a significant increase in engine power and acceleration.
  • : Offers good value considering its benefits.
  • : Holds 40 gallons of fuel.
  • : Effectively breaks down water in fuel system.
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Showing 1-3 of 324 reviews

Nov 12, 2025
Dana
Item details
Size: 64 oz
Sold and shipped by1185 Straight Path Corp
5 out of 5 stars review

Verified Purchase

Works

cheeper than at the parts store . shipped directly to my door . works excellent in our 6.0 powerstroke.

Helpful?3EKHAN2INUDK155823101
Dec 28, 2025
Scott
Item details
Size: 64 oz
Sold and shipped byAdvance Cycle Parts
5 out of 5 stars review

Verified Purchase

Works good!

cleared out some dirty injectors, saved pulling apart.

Helpful?3EKHAN2INUDK155823101
Mar 21, 2017
MamaKricket69
Walmart Associate
5 out of 5 stars review

Verified Purchase

Dream stuff

This product works well. I have had no injector issues since I started using this product and oil additive.

Helpful?3EKHAN2INUDK155823101