Marine Gearbox Specifications

Mulmarine marine gearboxes feature Technodrive TM345 2:1, ZF 12M 2.14:1, PRM 125 D2.5 2.5:1, and Advance 300 3.53:1 reduction ratios with hydraulic clutch plates, parallel shaft architecture, and conical friction clutches. Compact designs suit sailboats, workboats up to 60ft with corrosion-resistant casings, mechanical/electronic shift controls, and high-torque capacity for reliable engine-to-propeller power transmission.

Performance and Customer Reviews

Mulmarine gearboxes earn 4.7/5 stars from 600+ captain reviews praising smooth clutch engagement, minimal maintenance, vibration-free operation versus Twin Disc/Hurth competitors, and proven durability in commercial fishing trawlers—perfect for operators demanding precise control, rapid response, and long-term reliability across coastal and offshore propulsion applications.

• Smooth hydraulic clutch eliminates gear clash.
• Compact design fits tight engine rooms.
• Corrosion-resistant casings withstand saltwater.
• Precise ratio matching optimizes fuel efficiency.
• Field-proven reliability earns captain confidence.