We are driven by a passion for precision, quality, and innovation.
At LongHaul Auto Parts, we manufacture durable Fuel and DEF Tank Caps engineered to provide reliable sealing and protection for vehicle fuel and DEF (Diesel Exhaust Fluid) tanks. Our fuel caps are designed to prevent fuel evaporation, reduce emissions, and maintain tank pressure, ensuring efficient fuel usage and compliance with emission standards. Our DEF tank caps are crafted to prevent contamination and leaks, maintaining DEF purity for optimal system performance. Using high-quality materials and rigorous testing, we deliver tank caps that withstand extreme conditions, offering long-lasting durability and security for a wide range of commercial and passenger vehicles.