Seafirst Hydraulic Steering Kit – Up to 350 HP

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About this product

Product Description Upgrade your boat’s steering performance and enjoy smoother, more responsive helm control with this Seafirst hydraulic steering kit designed for single outboard motors up to 350 hp . The kit includes every major component to transition from mechanical to hydraulic steering and is ideal for larger pleasure craft, high-performance RIBs or deep-sea tenders. Key Highlights Suitable for single outboard engines up to ~350 hp. Standard steering wheel rotation: approx 5.3 turns lock-to-lock . Helm pump: Front-mount, 25 cc displacement (model NSH 025) for robust hydraulic capacity. Cylinder: Front-mount outboard type (model SOC 3520H-R1) with strong construction (aluminium + stainless steel) and hard-chrome rod. Hydraulic hoses: Size 3/8″, standard length 7 m each (two hoses) in the kit. Hydraulic oil: Two 1 litre bottles (SF OIL 15) included for proper fill and topping up. Accessories: Mounting hardware for helm pump, fittings, bleed kit (OAK-300 or OAK-100 depending on region), funnel / bleed tube. Technical Specifications (for Ref: M0350H-R1-18) Parameter Specification Max single outboard engine power Up to ~350 HP Standard turns lock-to-lock ~5.3 turns Helm pump mode

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