Description

Seastar HH5271-4 Front Mount 1.7 Hydraulic Marine Helm Pump

The SeaStar HH5271-4 Front Mount 1.7 Hydraulic Marine Helm Pump is the world’s most popular hydraulic boat steering helm, designed to provide smooth and efficient no-feedback steering for inboard and outboard applications.

Ideal for high-performance hulls, it ensures super-efficient steering for boats with single or multiple outboards up to 700 HP combined. This helm pump is the OEM choice for center consoles, cruisers, and a variety of vessels, offering reliable performance in both recreational and professional settings.

FEATURES

• Marine grade aluminum shaft
• Improved front shaft dust cover
• Compact helm design
• Standard 3/4″ tapered steering shaft
• Accepts wheels up to 28″
• Small 3.0″ hole cutout in dash for easy installation

SPECIFICATIONS

• Weight: 2.5kg
• Displacement: 1.7 cubic inches
• Relief Valve Settings: 1000 PSI
• Operating Temperature: -18.00°C to 77.00°C
• Horsepower Rating: 350 HP
• Maximum Boat Length: 50ft
• Maximum Speed: 55 MPH
• Hole Cutout Size: 3.0″
• Warranty: 2 years

PACKAGE INCLUDES

• HH5271-4 Helm Pump
• Mounting Hardware
• HF6004 Fitting Kit 2x ORB-5 90° repositionable elbow fittings