Archoil

Archoil AR6300 Winter Diesel Treatment is a concentrated 41 oz anti-gel and fuel-conditioning additive sold as a two-pack that treats up to 550 gallons to prevent gelling, improve lubricity, boost cetane, and reduce deposit buildup. Designed for cold-weather reliability, this two-bottle set offers a...

Archoil AR6300 Winter Diesel Treatment is a concentrated 41 oz cold-weather additive that prevents diesel gelling while improving lubricity, cetane, injector cleanliness, and engine responsiveness for up to 275 gallons of fuel. When temperatures drop, diesel fuel can thicken, impairing flow and making cold...

Archoil AR6500 is a concentrated diesel fuel additive that cleans injectors, improves lubricity, raises cetane, and helps control DPF and turbo deposits — one 40 oz bottle treats up to 400 gallons. Designed for everyday use in passenger vehicles, commercial trucks, and off-road equipment,...

Archoil AR9100 Friction Modifier Value Pack delivers two 16 oz bottles designed to eliminate HEUI injector stiction in 6.0L and 7.3L Power Stroke engines while providing broad anti-wear and friction reduction benefits across gasoline and diesel applications. If your truck shows cold-start misfires, rough...

Archoil AR9100 is a 16 oz lubricant additive designed to reduce friction, eliminate HEUI injector stiction in Power Stroke engines, and provide anti-wear protection for both diesel and gasoline applications. This concentrated oil additive works across a wide range of engines and service components...

Archoil Ultimate Diesel Kit is a three-step additive system that cleans diesel fuel systems, maintains fuel performance, and reduces engine friction for smoother operation. This all-in-one package combines a one-time deep fuel-system cleaner, a regular fuel treatment for ongoing maintenance, and an oil friction...

Archoil AR6400-D is a concentrated 12 oz diesel fuel system cleaner engineered to dissolve injector, turbo, and DPF-related deposits to restore performance and smoother combustion. When diesel drivability, throttle response or regeneration frequency start to suffer, targeted chemical cleaning can recover lost performance without...

Archoil AR6400-D Diesel Fuel System Cleaner (Two Pack) is a concentrated, pour-in treatment that quickly removes fuel system deposits to improve injector spray, turbo response and DPF performance. Designed for diesel engines, this two-bottle value pack supplies two 12 oz doses that each treat...

Archoil AR6400-D is a concentrated diesel fuel system cleaner formulated to remove injector, turbo and DPF deposits quickly when added to the fuel tank. Designed for modern diesels, this four-pack of 12 oz bottles delivers fast-acting chemistry that targets performance-robbing buildup across injectors, turbochargers...

Archoil's Diesel Fuel System Kit combines a deep-cleaning AR6400-D flush with the long-term protection of AR6500 to remove injector and fuel-system deposits, improve lubricity and raise cetane for smoother diesel performance. This two-piece kit pairs a concentrated 12 oz diesel system cleaner (AR6400-D) with...