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10 Best lube fuel additives of 2026
Explore top picks
Best Choice1
Opti-Lube9.6Exceptional
Opti-Lube XPD All-Season Diesel Fuel Additive - Long Neck 8oz Bottles (12 Pack Case)
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recommended uses for product: Automotive
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package information: Bottle
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item weight: 3.23 pounds
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specific uses for product: Maintaining and improving the efficiency and longevity of diesel engines, particularly in conditions where fuel quality may be low or inconsistent.
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item model number: OPT-XPD8LN
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Value for Money2
Opti-Lube9.4Excellent
Opti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (1 Hand Pump and Long Neck Accessory Bottles)
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recommended uses for product:N/A
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package information:N/A
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item weight: 8.25 pounds
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specific uses for product:N/A
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item model number: OPT-XPD
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3
Opti-Lube9.3Excellent
Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (1 Gallon (Treats 512 Gallons))
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recommended uses for product:N/A
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package information:N/A
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item weight: 7.73 pounds
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specific uses for product:N/A
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item model number: OPT-XPD1-NA
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4
Opti-Lube9.2Excellent
Opti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (Hand Pump and Standard Accessory Bottles)
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recommended uses for product:N/A
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package information:N/A
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item weight:8.25 pounds
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specific uses for product:N/A
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item model number:OPT-XPD
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5
Opti-Lube9.0Excellent
Opti-Lube XPD All-Season Diesel Fuel Additive - 4oz Bottles (12 Pack Case)
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6
Opti-Lube8.7Very Good
Opti-Lube XPD All-Season Diesel Fuel Additive - 8oz Bottles (12 Pack Case)
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7
Opti-Lube8.5Good
Opti-Lube Summer+ Cetane Formula Diesel Fuel Additive: Gallon (1 Gallon - Treats 2560 Gallons)
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recommended uses for product:N/A
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package information:N/A
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item weight: 7.83 pounds
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specific uses for product:N/A
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item model number: 5864264220
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8
Opti-Lube8.3Good
Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: Gallon (1 Gallon (Treats 1280 Gallons))
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recommended uses for product:N/A
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package information:N/A
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item weight: 7.93 pounds
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specific uses for product:N/A
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item model number: OPT-XL1-NA
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9
Opti-Lube8.1Good
Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 1 Gallon with Accessories (HDPE Plastic Hand Pump and 2 Empty 4oz Bottles) Treats up to 1,280 Gallons
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recommended uses for product:N/A
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package information:N/A
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item weight: 4 ounces
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specific uses for product:N/A
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item model number: OPT-XL1
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10
Hot Shot's Secret7.8Good
Hot Shot’s Secret LX4 Lubricity Extreme 1 Gallon – Treats 1280 Gallons – Fuel Additive for Gasoline and Diesel Engines, Increases Lubricity, Protects and Extends Fuel System Life
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recommended uses for product: all diesel and gasoline vehicles
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package information: Bottle
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item weight: 7.92 pounds
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specific uses for product:N/A
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item model number: LX401G
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