Bulldog Winch 42004 2-Gallon On-Board Air Tank with 10 NPT Bungs

The Bulldog Winch 42004 is a 2-gallon on-board air tank designed for compressed air storage and delivery in vehicle-mounted air systems. Built from steel with a black e-coat finish, it provides reliable corrosion protection for long-term durability in demanding off-road and work environments.

This tank features 10 total NPT bungs, giving you a wide range of plumbing options for compressors, air tools, tire inflation, air horns, and air lockers. Port configuration includes two larger-diameter ports on the ends and multiple smaller ports distributed around the tank body for flexible accessory hookup.

Key Features:

• 2-gallon capacity for on-board compressed air storage
• (2) 3/8" female NPT ports for main inlet/outlet connections
• (8) 1/4" female NPT ports distributed around the tank body
• 4 x 1/4" NPT bungs located around the center circumference allow mounting with feet in 4 different orientations
• Bottom drain cock position for easy moisture drainage and maintenance
• Black e-coat steel construction for corrosion resistance
• Includes mounting hardware for vehicle installation
• Compatible with optional fittings, safety valves, and airline accessories (sold separately)

The Bulldog Winch 42004 air tank is an ideal component for building or expanding an on-board air system on trucks, Jeeps, RVs, and other powersports or work vehicles. Part of Bulldog Winch's line of individual air tanks available in six sizes ranging from 1/2 gallon through 5 gallons.