--- product_id: 60665750 title: "Stanadyne Performance Formula Diesel Fuel Additive 3 Pack 1/2 Gallon | Part # 38566" brand: "stanadyne" price: "€ 274.55" currency: EUR in_stock: true category: "Stanadyne" url: https://www.desertcart.it/products/60665750-stanadyne-performance-formula-diesel-fuel-additive-3-pack-1-2 store_origin: IT region: Italy --- # Boosts horsepower by cleaning injection deposits Up to 9.6% better fuel efficiency Improves cold weather diesel performance Stanadyne Performance Formula Diesel Fuel Additive 3 Pack 1/2 Gallon | Part # 38566 **Brand:** stanadyne **Price:** € 274.55 **Availability:** ✅ In Stock ## Summary > ⚡ Drive smarter, save fuel, and own the road with Stanadyne Performance Formula! ## Quick Answers - **What is this?** Stanadyne Performance Formula Diesel Fuel Additive 3 Pack 1/2 Gallon | Part # 38566 by stanadyne - **How much does it cost?** € 274.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/60665750-stanadyne-performance-formula-diesel-fuel-additive-3-pack-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 Armor:** Lubricity and corrosion inhibitors protect vital fuel components from wear and rust - • **Power Unleashed:** Cleans fuel system deposits for sharper acceleration and torque gains - • **Clean & Green Drive:** Reduces smoke and particulates for a cleaner exhaust footprint - • **Smooth & Silent Start:** Cetane improver ensures quicker starts and quieter engine operation - • **Fuel Efficiency Gamechanger:** Independent tests prove an average 4% MPG boost—save more on every mile ## Overview Stanadyne Performance Formula Diesel Fuel Additive 3 Pack (1/2 Gallon each) treats up to 750 gallons of diesel, enhancing horsepower, fuel economy, and engine longevity. It cleans and protects fuel systems, improves cold weather performance, reduces emissions, and is compatible with ultra low sulfur and B20 biodiesel fuels—making it the ultimate upgrade for diesel engines on road, off road, or marine. ## Description Stanadyne Diesel Fuel Additive Performance Formula The above price includes: 3 - 1/2 Gallon Jugs (64 oz.) Each Jug treats 250 Gallons of Diesel Fuel. The 3 Pack treats 750 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 - Restores and Increases 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 - Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels and protect fuel system components - Reduces Emissions: Effectively reduces smoke and particulates for cleaner exhaust output - Multi-Function Protection: Cleans and protects injection pumps, injectors, nozzles, and helps remove water while preventing corrosion in the fuel system ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072RCTQ6J | | Best Sellers Rank | #107,923 in Automotive ( See Top 100 in Automotive ) #92 in Diesel Additives | | Brand | Stanadyne | | Customer Reviews | 4.8 4.8 out of 5 stars (96) | | Date First Available | June 5, 2013 | | Item Weight | 11.38 pounds | | Manufacturer | Stanadyne | | Manufacturer Part Number | 38566 - 3 Pack | | OEM Part Number | 38566 | | Product Dimensions | 11 x 9 x 10 inches | | Special Features | Authorized Stanadyne Dealers: 1) Diamond Diesel & Turbocharger Service | ## Images ![Stanadyne Performance Formula Diesel Fuel Additive 3 Pack 1/2 Gallon | Part # 38566 - Image 1](https://m.media-amazon.com/images/I/81TZJc4iViL.jpg) --- ## 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.it/products/60665750-stanadyne-performance-formula-diesel-fuel-additive-3-pack-1-2](https://www.desertcart.it/products/60665750-stanadyne-performance-formula-diesel-fuel-additive-3-pack-1-2) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-09-05*