Water Pump Impeller Repair Kit Replaces Johnson Evinrude OMC 396644 0396644 Sierra 18-4529 | Fits 4HP 4.5HP 5HP 6HP 7.5HP 8HP Outboard Motors (1980-2005) | Marine Cooling Rebuild Parts

FASWORX Premium Water Pump Impeller Repair Kit (Replaces 396644) Protect your marine engine from catastrophic overheating with the FASWORX Water Pump Impeller Repair Kit. Engineered specifically for high-stakes marine environments, this kit provides a premium material upgrade designed to restore maximum cooling efficiency to your Johnson, Evinrude, or OMC outboard motor. Material Science Meets Marine Engineering Standard replacement parts often degrade quickly under the stress of heat, friction, and saltwater. FASWORX utilizes built-to-last materials, including a high-density neoprene impeller and hardened stainless steel hardware, ensuring your cooling system operates flawlessly season after season. Every component is machined to strict exact-match specifications for a drop-in installation with zero modifications required. At a Glance Compatibility: Fits OMC, Johnson, and Evinrude outboards from 1980–2005: 4 HP: 1986–1992 (2-Stroke) | 4 HP Deluxe: 1985–1988 (2-Stroke) 4.5 HP: 1980–1984 (2-Stroke) 5 HP: 1980–1983, 1996–2001 (2-Stroke) | 1998–2004 (4-Stroke) 6 HP: 1984–2001, 2003–2005 (2-Stroke) | 1998–2004 (4-Stroke) 7.5 HP: 1980–1985 (2-Stroke) 8 HP: 1980–2001, 2003–2005 (2-Stroke)

• EXACT ENGINE FITMENT: Fits Johnson, Evinrude, and OMC 2-Stroke and 4-Stroke outboard motors (1980–2005). Compatible with 4 HP, 4.5 HP, 5 HP, 6 HP, 7.5 HP, and 8 HP models.
• DIRECT REPLACEMENT: Engineered to seamlessly replace OEM part numbers 396644, 0396644, 389844, 0389844, 765603, 0765603, and aftermarket cross-references Sierra 18-4529, GLM 12065, and CEF BK0002.
• BUILT-TO-LAST ENGINEERING: Designed as a material upgrade over standard aftermarket alternatives. The impeller is constructed from marine-grade neoprene elastomer for maximum heat resistance and protection against saltwater degradation.
• CORROSION-PROOF COMPONENTS: The wear plate and impeller housing cup are manufactured using hardened, corrosion-resistant stainless steel. Precision-machined to ensure a perfect drop-in fit that prevents scoring and maintains perfect sealing surfaces.