Walter Solid Shaft Coupling 4"VX

4" Walter Solid Propeller Shaft Coupling for Volvo Penta Marine Transmissions.

The Walter Solid Shaft Coupling 4" VX is engineered for high-strength, precision alignment in marine inboard drivetrain systems. Designed as a rigid coupling solution, it provides a secure connection between the transmission output flange and propeller shaft, ensuring consistent power transfer under load.

Machined to exact tolerances, the 4" VX coupling delivers a tight, concentric fit that minimizes vibration and supports smooth operation across a wide range of marine applications. The solid construction offers maximum durability and structural integrity, making it ideal for vessels where reliability and long-term performance are critical.

Its heavy-duty construction offers long-term durability in demanding marine environments, making it a dependable choice for both replacement and new installations. Constructed from high-strength ductile iron and machined to strict marine tolerances, the Walter 4" VX ensures reliable power transfer, proper shaft alignment, and long service life in demanding inboard applications.

Coupling dimensions

• Flange Diameter: 4"
• Shaft Range: 3/4" Thru 1-1/4"
• Pilot Diameter: 2.366" x 3/32 Female
• Bolt Circle: 3.142"
• Bolt Diameter: 10mm
• Coupling Length: 2-7/32"
• Bolts: 4 (New flange bolts included)