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10 Best lube fuel additives of 2025
Save up to 11% off
Best Choice1
Lucas OilLucas Oil Fuel Additive, Upper Cylinder Lube, System Cleaner, Lubricant, 1 gal Jug, Diesel/Gas, Set of 4
11% OffKey specs-
product dimensions:13 x 13 x 12.5 inches
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item size:1 Gallon Pack of 4
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special features:Cleans fuel system
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fuel type:N/A
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package dimensions:N/A
9.8Exceptional
Our Rating
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Value for Money2
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - Long Neck 8oz Bottles (12 Pack Case)
9.5Excellent
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3
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (Hand Pump and Standard Accessory Bottles)
9.4Excellent
Our Rating
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4
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - Gallon (1 Gallon (Treats 512 Gallons))
9.3Excellent
Our Rating
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5
Opti-LubeOpti-Lube Fuel Additive, Chemical, & Oil Flexible Funnel Spout for 4oz, 8oz, 16oz, Quart, and Gallon Bottles (Capless Funnel)
9.0Excellent
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6
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - 4oz Bottles (12 Pack Case)
8.8Very Good
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7
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - 1 Gallon with Accessories (1 Hand Pump and Long Neck Accessory Bottles)
Key specs-
Lubricity:Increases lubricity properties
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Fuel Economy:Enhances fuel mileage
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Injector Cleaning:Cleans injectors
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Water Removal:Separates water from diesel
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Performance Enhancements:Improves performance
8.6Very Good
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8
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - Quarts (1 Quart (Treats 128 Gallons))
8.4Good
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9
Opti-LubeOpti-Lube XPD All-Season Diesel Fuel Additive - Long Neck 8oz Bottles (4 Pack)
8.3Good
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10
Opti-LubeOpti-Lube XL Xtreme Lubricant Diesel Fuel Additive: Gallon (1 Gallon (Treats 1280 Gallons))
Main highlights-
Enhances truck performance year-round, cleans injectors, boosts fuel economy, and prevents rust. Ideal for maintaining engine efficiency and longevity.
Key Features
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Perfect for trucks operating in varied climates, especially for drivers looking to improve fuel efficiency and engine performance in all weather conditions.
Ideal Use Cases
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Most praised for significantly improving fuel mileage and engine smoothness, with many noting a noticeable difference in vehicle performance and reduced emissions.
Customer Reviews
8.1Good
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