Couplings

At Littlejohn, we specialize in providing high-quality tank trailer couplings designed for the demanding needs of the petroleum transportation industry. Our extensive selection includes industry-leading brands like PT Coupling and Dixon, ensuring reliable, leak-proof connections for fuel transfer operations. These couplings play a critical role in preventing spills and maintaining flow integrity during the loading and unloading of petroleum products.

These tank trailer couplings come in a wide range of materials to suit various operational needs. We offer durable aluminum, stainless steel, and brass couplings for superior corrosion resistance, as well as polypropylene and composite options for handling specialized fuels and chemicals. The choice of material is essential in ensuring compatibility with different types of petroleum-based liquids, optimizing longevity and performance in harsh environments. With options for quick-connect designs and high-flow capacity, these couplings minimize downtime and enhance efficiency in fuel transfer applications.

Designed for tank trailers, these couplings are engineered to withstand high-pressure conditions and frequent use in bulk fuel transport. Whether operating in fuel distribution terminals, refineries, or mobile fueling applications, these couplers reinforce safe and efficient connections between hoses, pumps, and storage tanks. Browse our inventory today to find the ideal coupling solution for your fleet’s needs.