HH5271-3 Hydraulic Steering Helm Pump – 1.7 cu in Front Mount Replacement for Seastar Helm, Up to 300HP Engines, 4.9 Lock-to-Lock Turns, Built-in Lock Valve,Compatible with Boat Hydraulic Steering Kit

HH5271-3 Hydraulic Steering Helm Pump – Built for Performance, Designed for Durability Upgrade your marine steering system with this high-performance HH5271-3 front mount hydraulic helm pump. Designed to be a direct replacement for Seastar HH5271-3, it provides precise, smooth, and reliable steering for outboard boats up to 300HP. Whether you're navigating high-speed waters or cruising offshore, this 1.7 cu in helm ensures full control and lasting durability. ✔ Product Specifications: - Model: HH5271-3 - Type: Front Mount Hydraulic Steering Helm Pump - Displacement: 1.7 cu in (28cc) - Lock-to-Lock Turns: 4.9 (in most single-cylinder outboard setups) - Compatible Horsepower: Up to 300HP (600HP total for dual counter-rotating engines) - Material: Marine-grade anodized aluminum alloy - Ports: 5 × ORB (O-Ring Boss) stainless steel ports ✔ Key Features & Benefits: 🔧 Replacement for Seastar HH5271-3: Seamlessly fits existing hydraulic steering systems. Save time, avoid drilling, and maintain original dashboard design. ⚙️ Built for 300HP Outboards: Designed to handle high-speed marine applications with ease—ideal for center consoles, cruisers, runabouts, and offshore fishing boats. 🔁 4.9 Turns Lock-to-Lock & 1.7 Displacement: Enjoy precise and effortless steering with a responsive 1.7 cu in pump. Provides smooth feedback and control at all speeds. 🔒 Built-In Two-Way Lock Valve: Stabilizes the helm and eliminates unwanted rudder feedback, especially useful in rough waters or high-speed turns. 💧 Replaceable Shaft Seal: Maintenance is easy and affordable—just replace the shaft seal when needed instead of the entire unit. 🔩 ORB Fittings for Flexible Hose Routing: Includes positionable ORB stainless steel ports for easy plumbing and tight-space installation. 🛡️ Corrosion-Resistant Marine Aluminum Body: Resists saltwater, pressure, and wear—ensuring long-lasting performance in all weather conditions. ⚡ Fast Front Mount Installation: Fits your current dash cutout ( standard 4.5") with no modification needed. 🎯 Ideal for New Installs or Replacements: Whether you’re upgrading or replacing, this helm pump is an excellent choice for reliability and value.

• 【Handles Up to 300HP Engines】— Built for power, this hydraulic steering helm pump supports outboard boats with engines up to 300 horsepower, ensuring confident handling at speeds up to 60 MPH.
• 【Compatible with Seastar HH5271-3】— This helm pump is a direct replacement for Seastar HH5271-3 hydraulic steering system, designed for smooth, reliable steering in marine environments. Perfect fit, no modifications needed.
• 【Perfect for Cruisers, Center Consoles & Offshore Boats】— Whether you're installing a new boat hydraulic steering kit or replacing your old helm, this unit is ideal for fishing boats, cruisers, and performance vessels.
• 【1.7 cu in Displacement with 4.9 Turns Lock-to-Lock】— Enjoy smoother and more responsive steering with the industry-standard 1.7 helm, delivering precise control in most single-cylinder outboard configurations.
• 【Built-In Two-Way Lock Valve for Steering Stability】— Eliminate unwanted rudder feedback with the integrated two-way lock valve, enhancing control during high-speed turns or in choppy water.
• 【Replaceable Shaft Seal for Easy Maintenance】— User-friendly design includes a replaceable shaft seal, saving long-term costs and extending the service life of your helm pump.
• 【Positionable ORB Fittings for Easy Hose Routing】— Equipped with stainless steel ORB (O-Ring Boss) fittings, which are position-adjustable to simplify hose installation, even in tight spaces.
• 【Front Mount Helm – Compatible with Seastar Dash Cutouts】 — Designed to fit existing 4.5" dash cutouts, this helm pump allows quick installation or retrofit without re-drilling or fabricating.
• 【Corrosion-Resistant Aluminum Alloy Body】 — Made from high-density, marine-grade anodized aluminum, it offers excellent corrosion resistance and long-term durability in saltwater conditions.
• 【Warranty Included – Buy with Confidence】- We prioritize your satisfaction and strive to offer top-notch customer service. All products are backed by a 12-month warranty for quality-related issues, 30-Day money-back guarantee.If you experience any issues, feel free to reach out, and we'll work to resolve them promptly.