Buck Algonquin Shaft Coupling 50-5751U

5-3/4" Buck Algonquin Split Propeller Shaft Coupling for Allison, Borg Warner, Capitol, PRM Newage, Twin Disc and ZF Marine Transmissions.

The Buck Algonquin 50-5751U Split Propeller Shaft Coupling is a heavy-duty solution designed for use with Allison, Borg Warner, Capitol, PRM Newage, Twin Disc, and ZF marine transmissions. Engineered for precision fit and reliable performance, this coupling ensures efficient power transfer while maintaining proper shaft alignment in demanding inboard applications.

The split coupling design simplifies installation and removal, eliminating the need for full shaft disassembly and reducing maintenance time. Constructed from high-strength marine-grade materials, it offers excellent durability, corrosion resistance, and long service life in both saltwater and freshwater environments.

Coupling dimensions

• Flange Diameter: 5 3/4"
• Shaft Range 1 1/4" Thru 1 3/4"
• Pilot Diameter: 3" x 1/4" Female
• Bolt Circle: 4 3/4"
• Bolt Diameter: 1/2" and 5/8"
• Coupling Length: 4 3/16"
• # of Bolts: 6 (New flange bolts included)