10 bestDiesel Engine Fuel Additivesof June 2025
112M consumers helped this year.
7% off
1
Hot Shot's Secret - HSSEDT01G Everyday Diesel Treatment - EDT 1 Gallon - Treats Up to 3,200 Gallons
Hot Shot's Secret
9.8
6% off
2
Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)
Hot Shot's Secret
9.6
3
Lucas 10013 Fuel Treatment - 1 Gallon
Lucas Oil
9.3
4
Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.
Hot Shot's Secret
9.1
8% off
5
Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566
Stanadyne
8.8
OtherUp to 11% off
Opti-Lube XPD Diesel Fuel Improver: 1 Gallon Without Accessories Treats up to 512 Gallons
Liqui Moly 2002 Super Diesel Additive - 300 ml
Stanadyne Performance Formula Diesel Fuel Additive case of 24 x 8 oz.
Lucas Oil 10080 Upper Cylinder Lube/Fuel Treatment - 5 Gallon Pail
6
Liqui Moly 2005 Diesel Purge - 500 ml
Liqui Moly
8.5
17% off
7
Fuel Treatment/1x1/Quart
Lucas Oil
8.2
8
Liqui Moly (2032) Pro-Line Diesel Cleaner, blue, red, 500ml
Liqui Moly
7.9
6% off
9
4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive by Stanadyne
Stanadyne
7.6
5% off
10
STANADYNE DIESEL PERFORMANCE FORMULA - 64 OZ.
Stanadyne
7.3
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