--- product_id: 57022065 title: "Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566" brand: "stanadyne" price: "€ 261.00" currency: EUR in_stock: true reviews_count: 8 category: "Stanadyne" url: https://www.desertcart.gr/products/57022065-performance-formula-diesel-fuel-additive-2-pack-of-1-2 store_origin: GR region: Greece --- # Up to 9.6% horsepower boost 4% average MPG improvement Cold weather protection up to 40°F Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566 **Brand:** stanadyne **Price:** € 261.00 **Availability:** ✅ In Stock ## Summary > ⚡ Drive smarter, save fuel, and conquer every mile with Stanadyne Performance Formula! ## Quick Answers - **What is this?** Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566 by stanadyne - **How much does it cost?** € 261.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/57022065-performance-formula-diesel-fuel-additive-2-pack-of-1-2) ## Best For - stanadyne enthusiasts ## Why This Product - Trusted stanadyne brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Engine Whisperer:** Cetane improver ensures smoother starts, quieter runs, and reduced engine noise. - • **All-Weather Warrior:** Enhances cold weather performance by lowering diesel pour point by up to 40°F. - • **Power Up Your Drive:** Restores and increases horsepower for unmatched acceleration and torque. - • **Fuel Efficiency Gamechanger:** Proven 4% average MPG boost, with gains up to 9.6%—save more on every mile. - • **Ultimate Protection Formula:** Lubricity and corrosion inhibitors extend engine life and protect fuel systems. ## Overview Stanadyne Performance Formula Diesel Fuel Additive is a premium U.S.-made solution designed to boost horsepower, improve fuel economy by up to 9.6%, and protect diesel engines from wear and corrosion. This 2-pack of 1/2 gallon jugs treats 500 gallons of diesel, enhancing combustion, reducing emissions, and providing cold weather protection down to 40°F. Trusted by professionals for over a decade, it’s compatible with ultra low sulfur and B20 biodiesel fuels, ensuring peak engine performance across all applications. ## Description Stanadyne Diesel Fuel Additive Performance Formula The above price includes: 2 - 1/2 Gallon Jugs (64 oz.) Each Jug treats 250 Gallons of Diesel Fuel. The 2 Pack treats 500 Gallons of Diesel Fuel Virtually for every engine application big or small: ON ROAD – OFF ROAD – MARINE PRODUCT BENEFITS: Restores/Increase Horsepower – detergents clean deposits in the injection system resulting in improved combustion, better acceleration, power, and torque Reduces Fuel Consumption – independent tests show an average of 4% improvement in MPG and gains up to 9.6% Cetane Improver – improves combustion resulting in better engine starting, smooth running, and reduced engine noise Meets all engine fuel system requirements and will not harm exhaust aftertreatment systems Reduces Emissions – reduces Smoke and Particulates Cleans and Protects – detergents and deposit modifiers help protect injection pumps, injectors, nozzles, etc. Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur and other low lubricity diesel fuels Stabilizes Fuel -keeps fuel fresher and protects against formations of gums caused by oxidation Cold Weather Protection – improves diesel pour point up to 40°F (22°C), and cold filter plug point by up to 25°F (13°C), depending on base fuel Corrosion Preventative – Corrosion inhibiters will protect the fuel system from rust and corrosion Helps Remove Water – special demulsifiers cause tiny water droplets to come out of suspension/emulsion, so the filter/separator can more effectively remove water Contains No Alcohol – avoids corrosion and accelerated wear Specially Formulated for use with ultra low sulfur diesel fuel Can be used with Bio Diesel Fuel up to B20 (20% bio content approved) ## Features - Made in the U.S.A. Restores/Increase Horsepower. - Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6% - Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise - Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels - Reduces Emissions – reduces Smoke and Particulates ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072KSKP9H | | Best Sellers Rank | #31,671 in Automotive ( See Top 100 in Automotive ) #39 in Diesel Additives | | Brand | Stanadyne | | Brand Name | Stanadyne | | Capacity | 0.5 Gallons | | Color | black | | Customer Reviews | 4.8 out of 5 stars 874 Reviews | | Fuel Type | Diesel | | Item Dimensions W x H | 3"W x 9.5"H | | Item Weight | 6.5 Pounds | | Manufacturer | STANADYNE | | Material | High Density Polyethylene (HDPE) | | Model Number | 2698976584 | | Part Interchange Info | 38566 | | Part Number | 38566 - 2 Pack | | Product Dimensions | 3"W x 9.5"H | | UPC | 634154698655 | ## Product Details - **Brand:** Stanadyne - **Color:** black - **Material:** High Density Polyethylene (HDPE) - **Product Dimensions:** 3"W x 9.5"H - **Item Weight:** 6.5 Pounds ## Images ![Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566 - Image 1](https://m.media-amazon.com/images/I/81HHTqD8phL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***E on December 20, 2025* ### ⭐⭐⭐⭐⭐ Review *by R***L on January 31, 2026* ### ⭐⭐⭐⭐⭐ Review *by T***O on January 4, 2026* ## Frequently Bought Together - Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566 - Stanadyne 38561 Diesel Lubricity Formula, 64 oz - FPPF 00119 KILLEM BIOCIDE 16 OZ. BOTTLE, TREATS 1920 GALLONS OF DIESEL FUEL PER BOTTLE --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/57022065-performance-formula-diesel-fuel-additive-2-pack-of-1-2](https://www.desertcart.gr/products/57022065-performance-formula-diesel-fuel-additive-2-pack-of-1-2) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-08*