1/4" Nut and Brass Ferrule Only

The Haltech 1/4 inch nut and brass ferrule set provides essential replacement hardware for maintaining secure fluid connections in performance engine management installations. Designed to work with compatible Haltech sensors and fittings, these precision-machined components ensure reliable sealing under pressure and temperature cycling. The brass ferrule creates a permanent grip on tubing while the matching nut compresses the assembly for leak-free operation. Ideal for workshops maintaining professional ECU tuning setups, these genuine Haltech parts deliver the quality required for demanding motorsport and dyno applications where fuel, oil or coolant line integrity is critical.