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5 Best Diesel Additives of 2025

Last Updated - 2025/07/29

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Stanadyne Performance Formula Diesel Fuel Additive case of 24 x 8 oz.

CA$220.99

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CA$220.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Stanadyne

Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12 by Stanadyne

Stanadyne

CA$185.39

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- Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12
CA$185.39
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hot Shot's Secret

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret

CA$34.99

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Main highlights
- Stabilize fuel
- New easy-to-measure, squeeze bottle
- Improve power, performance, and fuel economy
- Boost cetane up to 7 points
- Add lubricity
CA$34.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hot Shot's Secret

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.

Hot Shot's Secret

CA$51.80

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Main highlights
- Stabilize fuel, boost cetane
- Remove free water from the system
- Lubricate the fuel pump and injectors
- Coat the tank and lines with a rust and corrosion inhibitor
- Clean out the tank, lines and injectors
CA$51.80
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Archoil

Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles

Archoil

CA$64.95

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Main highlights
- Incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response
- Formulated to address issues with modern diesel fuels
- Cleans, lubricates and protects your fuel system (including HPCR systems)
- 40.6 oz bottle treats 400 gallons - Use at every fill-up
CA$64.95

5 Best Diesel Additives of 2025

Stanadyne Performance Formula Diesel Fuel Additive case of 24 x 8 oz.

Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12 by Stanadyne

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.

Archoil AR6500 Diesel Treatment (40.6 oz) - Treats 400 Gallons - Additive for All Diesel Vehicles

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