Truck-Lite 50401 Super 50 Series 8-Port, 8-Terminal Buckplate Flush Mount Junction Box Kit (Gray/Black Plastic)

Organize and protect your commercial truck or heavy-duty trailer electrical connections with the Truck-Lite 50401 Super 50 Series Buckplate Mount Junction Box Kit. Specifically engineered for flush-mount or buckplate installations, this 8-port, 8-terminal central terminal block creates a secure, clean hub for managing suspension system harnesses and primary electrical configurations. Its specialized recessed design minimizes external exposure while keeping vital wiring networks organized and accessible.

Advanced Protection & Built to Last

Don't let road debris, moisture, or extreme weather disrupt your fleet’s electronics. Built from high-impact, chemical-resistant gray and black plastic, the Truck-Lite 50401 housing is designed to withstand sub-zero conditions, chemical washes, and severe road vibrations. The box cap features an incorporated O-ring gasket that creates an unyielding weatherproof seal to eliminate corrosion and avoid unexpected electrical shorts.

Complete, Ready-to-Install Component Assembly

Engineered to streamline field repairs or new installations, this all-in-one assembly comes packaged with the core parts required to securely wire a standard heavy-duty vehicle harness network:

• (1) 50801 Buckplate / Flush Mount Junction Box (requires a 4-7/8" clearance hole)

• (1) 50816 Gray Weatherproof Junction Box Cap with O-Ring

• (1) 50820 Approved Insulating Plastic 8-Terminal Block with Color-Coded Posts

• (4) 50830 Threaded Filler Plugs (to tightly seal off any unused ports)

• Standard Assembly and Mounting Screws