Yamaha Water Pump Kit for C40 (1990 – 1997) | 2-Stroke 40HP Yamaha & Mariner Outboards 679-W0078-00

Yamaha Water Pump Kit for C40 (1990 – 1997) | 2-Stroke 40HP Yamaha & Mariner Outboards

Ensure your Yamaha or Mariner outboard engine runs smoothly with this high-quality aftermarket Water Pump Repair Kit, designed to restore efficient water circulation and prevent overheating. This brand-new, complete repair kit includes all necessary components to service your 40HP 2-stroke Yamaha and Mariner outboards from 1984-1997.

Key Features & Benefits:

✔ Complete Water Pump Kit – Includes impeller, housing, gaskets, seals, and all essential hardware.
✔ High-Quality Replacement – Manufactured to meet or exceed OEM specifications.
✔ Optimal Cooling System Performance – Ensures proper water flow and cooling efficiency.
✔ Long-Lasting Durability – Built from high-grade materials for extended service life.
✔ Easy Installation – Direct bolt-on replacement with everything needed for installation.

Replaces OEM Part Numbers:

• Yamaha: 679-W0078-00-00, 679-W0078-01-00, 679-W0078-A0-00
• Mariner: 6E9-W0078-00-00

Compatible Models & Years:

Yamaha Outboard 40HP (2-Stroke) – 1984-1997

• C40 Models (1990 – 1997)
• 40HP 2-Stroke Models (1988 – 1997)
• 679 & 6E9 Yamaha Models
• 40QE Yamaha Outboard Engines
• 676 Yamaha Models

Mariner Outboard 40HP (2-Stroke) – 1984-1997

• 6E9 Mariner Models
• C40 & CV40 Twin Cylinder 2-Stroke Models

Kit Includes:

🔹 Water Pump Impeller
🔹 Water Pump Gasket Set
🔹 Insert Cartridge
🔹 Outer Plate Cartridge
🔹 Wear Plate & Water Seal
🔹 Bolts, Washers & Woodruff Key
🔹 Complete Housing Assembly

📌 Note: This is a high-quality aftermarket replacement and is not an OEM Yamaha or Mariner product.

Why Choose This Yamaha/Mariner Water Pump Kit?

✔ Restores Optimal Cooling Efficiency – Prevents overheating and engine damage.
✔ Built for Longevity – Made from high-durability materials for extended wear resistance.
✔ OEM-Compatible Replacement – Fits perfectly as a direct replacement.
✔ Complete Kit for Easy Installation – Everything needed for a hassle-free repair.

Installation Tips:

🔹 Disconnect the battery before starting any repairs.
🔹 Flush the cooling system to remove debris before installation.
🔹 Inspect all components for wear and damage before reassembly.
🔹 Apply marine grease to key components for extended longevity.
🔹 Refer to your Yamaha/Mariner service manual for specific torque settings.

⚓ Keep your outboard running at peak performance with this Yamaha Water Pump Repair Kit!