tooloflife Marine-Grade Water Pump Repair Kit – Replaces Sierra 18-3324/GLM 12100 for Boat Engines

Feature:【Applicable Models】77177A3, 46-77177A3, Sierra 18-3324, GLM 12100. This pump repair and refurbishment kit is compatible with lower units of 30hp, 35hp, 40hp, 45hp, 50hp, 60hp, 65hp, and 70hp Mercury and Mariner two-stroke outboard engines manufactured between 1977 and 1997.【Premium Materials】Marine-grade 77177A3 water pump impeller assemblies utilize wear-resistant, corrosion-resistant metals and plastics. These materials deliver exceptional mechanical strength and chemical stability, ensuring long-term, damage-free operation under demanding conditions. Superior durability significantly extends component lifespan.【Easy Installation】Precisely engineered components simplify installation, enabling quick replacement to minimize downtime. Get back on the water swiftly and avoid unnecessary delays.【Stable Performance】Optimized blade geometry promotes efficient water flow, enhancing cooling capacity to prevent engine overheating and ensuring reliable vessel operation.【Packaging Information】Kit includes: Pump housing assembly, gaskets, O-rings, retaining plate, impeller, key, end cover, water pipe guide sleeve, and O-rings for gear lubricant fill port and vent hole screws.Speecification:Name: Boat Marine 77177A3 Water Pump Impeller Kit​Material: Metal+PlasticPacakeg Included:1 * Boat Marine 77177A3 Water Pump Impeller Kit

• [Broad Compatibility] 77177A3 water pump impeller kit replaces part numbers 46-77177A3, Sierra 18-3324, and GLM 12100; fits 30hp–70hp two-stroke outboard lower units manufactured between 1977 and 1997.
• [Marine-Grade Durable Construction] Crafted from wear-resistant, corrosion-resistant metals and plastics; delivers exceptional mechanical strength and stability to withstand demanding marine environments and extend component service life
• [Precision-Engineered for Quick, Hassle-Free Installation] Features perfectly matched components that simplify replacement; minimizes engine downtime so you can get back on the water fast without unnecessary delays
• [Optimized Blade Geometry for Reliable Cooling Performance] Efficient impeller design boosts water flow and cooling capacity to prevent engine overheating; ensures stable, consistent operation for your vessel on every trip
• [All-In-One Repair Kit for Complete Lower Unit Maintenance] Includes pump housing assembly, gaskets, O-rings, retaining plate, impeller, key, end cover, water pipe guide sleeve, and gear lubricant port O-rings for a full, convenient repair