CRC Industries Fuel Additives & Storage Kits

CRC Industries Fuel Additives & Storage Kits: Chemistry That Protects Your Engine

When it comes to keeping fuel systems clean and engines protected during off-season storage, few names carry the credibility of CRC Industries. Founded in 1958 and built on a legacy of precision chemical engineering, CRC has grown into a global authority trusted by professional mechanics and dedicated do-it-yourselfers alike. Their commitment to specialized formulations extends naturally into Fuel Additives & Storage Kits — a category where the right chemistry can mean the difference between a clean first start in spring and a costly carburetor rebuild.

Why Fuel Storage Chemistry Matters

Modern gasoline — particularly ethanol-blended fuels — degrades faster than most owners realize. Ethanol absorbs moisture from the air, leading to phase separation where water and fuel stratify in the tank. The result is corrosion, varnish deposits, clogged injectors, and rough-running engines. This problem is especially common in seasonal equipment: boats, personal watercraft, lawn tractors, motorcycles, and powersports vehicles that sit unused for months at a time. A quality fuel additive or stabilizer added before storage can neutralize these threats and preserve fuel integrity across the entire off-season.

CRC's Fuel Additive Product Lines

CRC addresses these challenges with targeted formulations engineered for specific applications. The CRC Marine Fuel Stabilizer (06161) is a concentrated, high-potency formula designed for gasoline-powered marine engines. It keeps fuel fresh during storage, protects against corrosion, and prevents gum and resin build-up — all while keeping filters and injectors clean. At 1 oz per 5 gallons, it's an economical solution trusted by boat mechanics and watercraft owners for decades.

For ethanol-blend protection, the CRC PhaseGuard4 Ethanol Fuel Treatment directly targets the phase-separation problem caused by E10 and higher ethanol fuels. One 8 oz bottle treats up to 80 gallons, making it practical for both small tanks and larger fuel storage situations.

CRC also offers the K&W Stor-X Fuel Stabilizer — part of the broader CRC family of brands — which inhibits the formation of varnishes, peroxides, and gums in gasoline, diesel, and aviation fuels, providing reliable protection for multi-season storage scenarios.

Decades of Trust Across Industries

CRC's deep roots in marine, automotive, and powersports markets make their fuel care products particularly well-rounded. The company has been trusted by boaters and marine service professionals for nearly 50 years, and their automotive fuel system lineup spans injector cleaners, octane boosters, and emissions system treatments — reflecting a holistic understanding of what modern engines need throughout their lifecycle. That cross-industry experience translates directly into fuel additive formulas that account for the real-world conditions engines face, whether they're sitting in a garage through a Midwest winter or baking on a marina dock all summer.

Whether you're winterizing a bass boat, storing a seasonal lawn mower, or maintaining a fleet of small engines, browse the full range of CRC Industries products or explore all available Fuel Additives & Storage Kits to find the right formula for your application.