Doc’s Diesel 24/7 Cetane Boost Diesel Fuel Additive – All-in-One ULSD Treatment | Lubricates & Protects Fuel Pumps and Injectors, Cleans Fuel System – 16 oz (12 Pack)

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$287.99

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$287.99

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Management number	222171690	Release Date	2026/05/04	List Price	$115.20	Model Number	222171690
Category	Automotive Oils & Fluids Additives Fuel System Diesel Additives

Daily-use diesel fuel treatment for performance and protection – Formulated for ongoing use to help maintain a clean fuel system and support smooth, consistent engine operation with every fill-up.
Boosts cetane up to +7 points – Helps improve ignition quality for faster starts, more complete combustion, and smoother throttle response.
Cleans injectors and restores lubricity – Helps reduce injector deposits while enhancing lubricity in ultra-low sulfur diesel (ULSD) to support fuel pump and injector durability.
Supports fuel quality and system reliability – Helps manage excess moisture commonly found in diesel fuel to promote dependable fuel system performance.
Simple dosing, treats up to 100 gallons – Add before fueling for best results. Use 1 oz per 25 gallons for standard treatment or 2 oz per 25 gallons for enhanced performance. Suitable for diesel pickups, work trucks, fleets, and equipment.