689W0078A400 183426 Water Pump Repair Kit With Housing for Yamaha 25 30 HP

Product Overview

This water pump repair kit with housing is essential for maintaining the cooling system on Yamaha 25HP and 30HP outboard engines. It includes a new impeller, housing, gaskets, and seals to ensure proper water flow and prevent overheating. The kit directly replaces OEM part numbers 689-W0078-A4-00 and 18-3426, making it a reliable choice for boat owners and marine mechanics.

Key Features & Performance

• Includes pump housing, impeller, gaskets, and seals for a complete repair
• Precision fit for Yamaha 25HP and 30HP outboard engines
• High-quality rubber impeller ensures reliable water circulation
• Corrosion-resistant stainless steel components
• OEM replacement part numbers 689-W0078-A4-00 and 18-3426

Fitment & Compatibility

• Yamaha 25HP outboard engines
• Yamaha 30HP outboard engines
• Replaces OEM part numbers 689-W0078-A4-00 and 18-3426

Common Uses

• Replacing worn water pump impeller to prevent engine overheating
• Rebuilding the water pump assembly during routine maintenance
• Restoring cooling system performance on older Yamaha outboards

Technical Specifications

• Part Number(s): 689-W0078-A4-00, 18-3426
• Material: Rubber, stainless steel, plastic
• Included Components: Pump housing, impeller, gaskets, seals
• Compatible Engines: Yamaha 25HP, 30HP

Frequently Asked Questions

Q: Does this kit include the housing? A: Yes, the kit includes the pump housing along with the impeller and all necessary seals and gaskets.

Q: Will this fit a 2000 Yamaha 25HP? A: This kit is designed for Yamaha 25HP and 30HP outboards; please verify your engine's part number to ensure compatibility.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.