Demco Hydraulic Marine Trailer Brake Assembly | 4 Part Numbers

Built for boat trailers, welcome on any surge-braked axle. Demco Hydraulic Brake Assemblies use hot-dipped galvanized backing plates, stainless steel spring hardware, plated grease-packed wheel cylinders, and riveted marine shoes so they survive dunking.

Options

• SB40715M, SB40716M — with fall-away shoe that reduces drag when backing up (sold as a left/right pair by number)
• SB42028M, SB42029M — 5,200 lb axle rating, minimal reverse braking (left/right pair)

Match the part number stamped on your existing backing plate.

Key Features

• Hot-dipped galvanized backing plate
• Stainless steel spring hardware
• Plated, grease-packed wheel cylinder
• Riveted marine brake shoes
• Limited 1-year warranty

Specifications

• Brand: Demco
• Type: Hydraulic Drum Brake Assembly
• Options: SB40715M; SB40716M; SB42028M; SB42029M