Specification AutomotiveFitType : universal_fit Brand : E-cowlboy BulletPoint1 : Complete Hydraulic Steering System – All-in-One Package:This kit includes everything you need for a full hydraulic steering upgrade: low-friction helm pump, balanced cylinder, two 26.8ft (322.8in) hydraulic hoses, and a full fill kit. It is a direct replacement for the HK4200A-3 model and is ideal for upgrading aging systems or switching from mechanical cable steering. BulletPoint10 : 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. BulletPoint2 : Designed for Single Engine Boats up to 150HP:Suitable for single-station, single-outboard boats with engines up to 150 horsepower, including fishing boats, RIBs, inflatables, deck boats, and pleasure crafts. Provides smooth, effortless control with minimal resistance at the wheel. BulletPoint3 : Broad Outboard Compatibility – Universal Fit:Compatible with all major outboard engine brands featuring an ABYC standard tilt tube: Yamaha/Mercury/Suzuki/Honda/Tohatsu/Nissan, and more. Engineered for both freshwater and saltwater use with corrosion-resistant construction. BulletPoint4 : Built-in Two-Way Lock Cylinder – Stable and Safe Handling:The cylinder features an internal two-way lock valve to prevent rebound torque, providing a stable, secure helm feel even in rough waters. With a powerful output force of 409.7 kgf, it ensures strong, responsive steering under all conditions. BulletPoint5 : High-Pressure Helm Pump with Low-Friction Design:The helm pump supports up to 6.9 MPa (1000 psi) working pressure, providing reliable performance even at high loads. It features a replaceable shaft seal to prevent leakage and extend service life. Steering remains smooth and precise. BulletPoint6 : Two 26.8ft Hydraulic Hoses – Flexible Routing Options:Comes with two high-strength hydraulic hoses (322.8 inches long) that can be cut to custom lengths based on installation needs. Equipped with 1/4" quick-connect fittings for easy setup. Ideal for varied boat layouts and engine positions. BulletPoint7 : Heavy-Duty Corrosion-Resistant Aluminum Cylinder:Constructed with marine-grade aluminum alloy and stainless steel internals, the cylinder offers excellent corrosion resistance and durability. Suitable for harsh saltwater conditions and long-term marine use. BulletPoint8 : Quick Fill Installation Kit – DIY Friendly:Includes a fluid fill kit with a vent tube for easy, bubble-free hydraulic oil injection. The system is beginner-friendly and can be installed without specialized tools or professional help, saving time and labor. BulletPoint9 : Direct Replacement for HK4200A-3 – OEM-Compatible Upgrade:Fully compatible with the HK4200A-3 kit. This product offers an OEM-fit upgrade with enhanced material quality, precision machining, and improved longevity – perfect for replacements or system refurbishments. CircuitType : NO Color : black CompatibleWithVehicleType : Personal Watercraft ConnectivityProtocol : X-10 ConnectorType : Metal ControlMethod : remote Coverage : protection for the Seadoo 97 800cc GTX model CurrentRating : 0.01 amps EngineType : Outboard ExteriorFinish : Brushed ExternallyAssignedProductIdentifier : 6975852842716 FitType : Vehicle Specific Fit FuelType : Gasoline IncludedComponents : Two throttle cables and installation accessories IncludedComponents1 : 1x Cylinder IncludedComponents2 : 1x Helm Pump IncludedComponents3 : 2x Hoses IncludedComponents4 : 1x Fill Kit IncludedComponents5 : 1x Manual InternationalProtectionRating : IP69 ItemName : 150HP Outboard Hydraulic Steering Kit HK4200A-3 for Marine Boat System, 26.8ft Cuttable Hoses, 6.9Mpa Helm Pump, Dual Lock Cylinder, Fits Yamaha/Suzuki/Mercury/Honda/Single Station Single Engine Use ItemPackageDimensions_Height : 62.23 centimeters ItemPackageDimensions_Length : 17.78 centimeters ItemPackageDimensions_Width : 41.91 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : inboard-outboard-boat-motors LightType : no LowerTemperatureRating : -100 degrees_celsius Manufacturer : E-cowlboy Material : Metal MaximumHorsepower : 150 horsepower ModelName : 150HP Outboard Hydraulic Steering Kit ModelNumber : 150HP Outboard Hydraulic Steering Kit MountingType : Transom Mount NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPositions : 1 OemEquivalentPartNumber : 278001133, 278001200, or 278001242 OperationMode : pull PartNumber : 150HP Outboard Hydraulic Steering Kit ProductDescription : Product Name: Hydraulic Outboard Steering System Kit (Replacement for HK4200A-3) Engine Type Supported: Single outboard engine (single station control) Max Engine Horsepower: 150 HP Steering Cylinder Output: 409.7 kgf (kilogram-force) Helm Pump Max Pressure: 6.9 MPa (1000 psi) Steering Cylinder Model: HC4645H (with built-in two-way locking valve) Helm Pump Model: HH5271 (low-friction rotary helm pump) Hose Length: Two hoses, each 26.8 feet (total 53.6 feet / 16.3 meters) Hose Type: 1/4" quick-connect high-pressure corrosion-resistant hoses Steering Wheel Turns: 5.2 turns lock-to-lock (typical) Cylinder Material: Anodized marine-grade aluminum with stainless steel piston rod Mounting Interface: Standard ABYC Tilt Tube compatible Installation Type: Panel-mounted helm + outboard-mounted cylinder Operating Temperature: -20°C to +80°C Corrosion Protection: Suitable for saltwater & freshwater use; anti-corrosion coated Package Includes: 1x Cylinder, 1x Helm Pump, 2x Hoses, 1x Fill Kit, 1x Manual OEM Replacement: Replaces HK4200A-3, compatible with SeaStar/Uflex systems