Rev up your diesel engine's performance with Stanadyne Performance Formula Diesel Fuel Additive (4 Bottles – 8 oz each). Trusted by professional mechanics and diesel owners alike, this premium fuel treatment is engineered to restore power, reduce emissions, and extend engine life — all while delivering proven fuel savings.
With over 300 positive reviews and Amazon's Choice status, this 4-pack offers exceptional value for anyone serious about diesel engine maintenance. The advanced detergent formula cleans injectors, restores lost horsepower, and improves fuel combustion for smoother engine operation.
Key Benefits:
✅ Restores & Increases Horsepower – Powerful detergents clean injection system deposits for optimal performance
✅ Improves Fuel Economy – Independent tests show up to 4% MPG improvement, with gains reaching 9.6%
✅ Cetane Boost – Enhances combustion efficiency for easier starts, quieter operation, and better throttle response
✅ Restores Lubricity – Protects injectors and fuel pumps by compensating for ULSD (ultra-low sulfur diesel) limitations
✅ Reduces Emissions – Decreases smoke, soot, and harmful particulates
Each 8 oz bottle treats up to 25 gallons of diesel, making this 4-pack ideal for trucks, farm equipment, RVs, or fleets.
Cross-SKU Recommendations – Boost Your Engine Health Further:
