Streamline your heavy-duty trailer and fleet vehicle wiring with the industry-trusted Truck-Lite 50400 Super 50 Series 8-Port Junction Box Kit. Engineered for superior durability and secure electrical connections, this comprehensive kit provides a safe, central hub for managing your vehicle's harness system. Its resilient surface-mount design ensures an exact OEM-quality fit, preventing electrical shorts and protecting vital connections against the harshest road elements.
Built to survive the demands of long-haul commercial trucking, the Truck-Lite 50400 housing is molded from high-impact, chemical-resistant plastic. Whether facing sub-zero winter road salts or extreme engine-compartment temperatures, this gray and black junction box remains completely weather-resistant. Featuring 8 pre-tapped ports and an 8-terminal configuration block, it easily integrates with standard heavy-duty electrical harnesses.
Avoid the hassle of sourcing individual components. The Truck-Lite 50400 kit comes complete with everything needed for a fast, straightforward installation, including:
(1) 50800 Surface Mount Junction Box
(1) 50816 Gray Junction Box Cap
(1) 50820 8-Terminal Block
(4) 50830 Filler Plugs (to seal unused ports)
Complete Mounting and Assembly Screws
Series: Super 50 Series
Product Type: Harness System Junction Box Kit
Mount Type: Surface Mount (Mounted by 4 holes on a 5.5-inch diameter circle)
Mounting Connection Diameter: 0.19"
Number of Ports: 8 (Pre-tapped to accept compression fittings or filler plugs)
Number of Terminals: 8 Connection Segments
Housing Material: High-Impact, Chemical-Resistant Plastic
Housing Color: Gray Box / Black Trim & Accents
Dimensions: 5.5 in (W) x 5.5 in (H) x 5.5 in (L)
