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10 bestDiesel Engine Fuel Additivesof February 2025

112M consumers helped this year.

1

Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up to 3,200 Gallons
Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up to 3,200 Gallons

Hot Shot's Secret

9.8

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9% off

2

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

Hot Shot's Secret

9.6

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3

Lucas 10013 Fuel Treatment - 1 Gallon
Lucas 10013 Fuel Treatment - 1 Gallon

Lucas Oil

9.3

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12% off

4

Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566
Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566

Stanadyne

9.1

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5

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

Hot Shot's Secret

8.8

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Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml

Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml

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Red Line 70802 85 Plus Diesel Fuel Additives - 12 Ounce (12 Pack)

Red Line 70802 85 Plus Diesel Fuel Additives - 12 Ounce (12 Pack)

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STANADYNE Diesel Lubricity Formula - 64 OZ.

STANADYNE Diesel Lubricity Formula - 64 OZ.

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Liqui Moly 2002 Super Diesel Additive - 300 ml

Liqui Moly 2002 Super Diesel Additive - 300 ml

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6

Fuel Treatment/1x1/Quart
Fuel Treatment/1x1/Quart

Lucas Oil

8.6

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7

Liqui Moly 2005 Diesel Purge - 500 ml
Liqui Moly 2005 Diesel Purge - 500 ml

Liqui Moly

8.3

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8

Lucas 10020 Fuel Treatment - 5.25 oz
Lucas 10020 Fuel Treatment - 5.25 oz

Lucas Oil

8.0

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9

Opti-Lube XPD Diesel Fuel Improver: 1 Gallon Without Accessories Treats up to 512 Gallons
Opti-Lube XPD Diesel Fuel Improver: 1 Gallon Without Accessories Treats up to 512 Gallons

Opti-Lube

7.7

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10

4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive by Stanadyne
4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive by Stanadyne

Stanadyne

7.4

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