🔧 Exact OEM Replacement for 438559/385784 ​​ "Direct fit for ​​Johnson 6-70HP​​ and ​​Evinrude 25-50HP​​ outboards. Precision-engineered pulse port aligns with ​​1985-2005 V4/V6 engines​​ – solves ​​fuel starvation​​ in ​​carbureted & FICHT systems​​." 🌊 Saltwater-Optimized Durability​​ "​​Nitrophyl diaphragm​​ resists ethanol-blend fuels. ​​Stainless steel screws​​ survive ​​500hr salt spray​​ (ASTM B117). Tested on ​​Caribbean charter boats​​ – ​​3X lifespan​​ vs plastic pumps." ⚡ Quick-Connect Installation​​ "Pre-calibrated ​​6-9 PSI pressure​​ with ​​pulse limiter​​. No tools needed – aligns with ​​Johnson 50HP​​ and ​​Evinrude 70HP​​ mounts in ​​8 minutes​​. Fixes ​​2001 Evinrude priming issues​​." 🔥 Anti-Vapor Lock Design​​ "​​Baffled fuel chamber​​ prevents ​​13.2psi vapor lock​​ in tropical climates. Compatible with ​​marine-grade E10 fuel​​ – validated on ​​200hr WOT dyno tests​​." 🛡️ 5-Year Warranty + Kit Value​​ "Includes ​​ethanol-resistant gaskets​​ and ​​bilge vent tube​​. Español guide for ​​'bomba de combustible Johnson'​​ included." Keep your Johnson/Evinrude outboard motor running smoothly with this high-quality replacement fuel pump. Compatible with various models from 1968-84, 1987, and 1995-2001, this pump directly replaces part number 438559. The robust construction features a durable black housing with brass fittings and stainless steel mounting screws for excellent corrosion resistance. The pump comes complete with a mounting gasket for proper installation. This mechanical fuel pump ensures reliable fuel delivery to your engine's carburetor, maintaining consistent performance on the water. The simple yet effective design makes it a reliable choice for maintaining your outboard motor's fuel system. Perfect for both DIY mechanics and professional marine technicians looking for a dependable replacement part.