KT Performance » Diamond Advantage

Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar® experience. That’s what sets Diamond Advantage apart — and keeps drivers ahead of the pack for the long haul. All Diamond Advantage parts are backed by Navistar and provide long-lasting quality and dependability. In addition, Diamond Advantage offers a two-year, unlimited mileage warranty with labor coverage, so customers can enjoy peace of mind.

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Diamond Advantage is an all-makes diesel engine parts business for Class 2–5 vehicles. Primary engines for these parts include Ford Power Stroke® Diesel, GM Duramax and Dodge Ram Cummins®. Diamond Advantage offers high-quality parts that are competitively priced and built on more than 100 years of Navistar® experience. That’s what sets Diamond Advantage apart — and keeps drivers ahead of the pack for the long haul. All Diamond Advantage parts are backed by Navistar and provide long-lasting quality and dependability. In addition, Diamond Advantage offers a two-year, unlimited mileage warranty with labor coverage, so customers can enjoy peace of mind.

Enhance your diesel engine's efficiency and power with our premium selection of stock replacement diesel fuel injectors. Featuring renowned brands such as Alliant Power, BD Diesel, Bosch, Dynomite Diesel, Exergy, Flight Diesel, Fleece Performance, Ford Racing, Full Force Diesel, Holders Diesel, Industrial Injection, Motorcraft, S&S Motorsports, and Warren Diesel, our injectors guarantee top-tier quality and performance. Our stock replacement injectors are crafted to meet exact OEM specifications, providing a perfect fit and superior functionality. With these injectors, you can expect improved fuel economy, reduced emissions, and enhanced engine longevity. Perfect for both personal and commercial vehicles, our injectors are the go-to choice for dependable and efficient diesel engine maintenance.