6H4-W0078-00 Impeller

Review AFTERMARKET YAMAHA OUTBOARD WATER PUMP REPAIR KIT Impeller Fit 6h4w0078

The Yamaha Outboard Water Pump Repair Kit (6H4-W0078-00) is a comprehensive solution designed for repairing or replacing the water pump impeller on select Yamaha outboard engines. This kit is specifically engineered for the 6H4 series, including models such as the 6Hp and 9.9hp outboards.

The impeller (part number 6H4-W0078-A0) is a crucial component of the water pump system, responsible for drawing in and dispersing cooling water through the engine. Over time, the impeller can become worn or damaged, leading to decreased cooling efficiency and potential engine overheating.

This repair kit comes complete with all necessary components to perform the repair, including the impeller, gasket, and screws. The impeller is precision-engineered to ensure optimal performance and efficient water circulation, while the gasket ensures a secure seal to prevent leaks.

Installing the new impeller is a comparatively straightforward process for experienced mechanics, though it may require some specific tools and knowledge of the engine's internal workings. The kit includes detailed instructions to guide users through the process, and it is always recommended to consult the engine's service manual for additional information.

By using the Yamaha Outboard Water Pump Repair Kit (6H4-W0078-00), you can restore the cooling efficiency of your outboard engine, ensuring it continues to perform at its best. This kit is an essential addition to any boater or mechanic's toolbox, providing peace of mind and the ability to make repairs on the water or in the workshop.

Yamaha Outboard Water Pump Repair Kit (6H4-W0078) - A Comprehensive Analysis

The Yamaha Outboard Water Pump Repair Kit (Model Number: 6H4-W0078) includes impeller parts with model numbers 6H4-W0078-00 and 6H4-W0078-A0. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this kit.

1. OEM (Original Equipment Manufacturer) Parts: The repair kit includes genuine Yamaha parts, ensuring optimal performance and compatibility with your Yamaha outboard engine.

2. Cost-Effective: Instead of purchasing a new water pump assembly, this repair kit allows you to replace only the faulty components, saving you money in the long run.

3. Easy Installation: The repair process is relatively straightforward, and the kit includes clear instructions and all necessary hardware for a successful installation.

4. Enhanced Performance: By replacing worn-out or damaged parts, your water pump will operate more efficiently, resulting in improved engine cooling and overall performance.

5. Reliability: Yamaha is a trusted brand in the marine industry, and their repair kits are designed to meet the highest quality standards, ensuring a reliable and long-lasting repair.

1. Potential for User Error: Improper installation or misuse of the components might result in damage to other parts or even the entire water pump.

2. Additional Costs: While the repair kit itself may be cost-effective, there might be additional costs associated with the repair process, such as labor fees if you choose to have it professionally installed.

3. Limited Compatibility: This repair kit is specifically designed for the Yamaha 6H4 outboard engine, and may not be compatible with other models or brands.

4. Availability: Depending on your location, availability of the repair kit may be a concern. It might be more challenging to find in remote areas or during peak boating seasons.

The Yamaha Outboard Water Pump Repair Kit (6H4-W0078) offers several advantages, such as cost-effective, easy installation, enhanced performance, reliability, and the use of genuine OEM parts. However, potential disadvantages include the possibility of user error, additional costs, and limited compatibility.

If you own a Yamaha 6H4 outboard engine and are experiencing water pump issues, the repair kit (6H4-W0078) is an excellent choice. However, ensure you have the necessary tools and skills for installation, or consider hiring a professional to minimize the risk of damage. Ultimately, the decision to purchase this repair kit depends on your comfort level with the installation process and the potential savings versus the cost of a new water pump assembly.

Details:

Reach out to us, and we'll do our best make things right. Package include: 1x Water Pump impeller 6h4-44352- key, wood ruff 90280-03024, cartridge outer plate 663-44323- insert cup 663-44322- gasket 663-44315-a0, 663-44316-a0, 663-44324-a0, seal 663-44366- 2x bolt 97095-08045- 97095-08055-00 6h4-44352-00. Boat marine Water Pump Repair service Kit for Yamaha 2-stroke 40 50 hp Outboard motor replace oem parts number 6H4-W0078-00-00 6h4-w0078-01-00 6H4-W0078-A0-00 reference part number: for 6h4w007800 6h4w00780000 6h4w00780100 6h4w0078a0 6h4w0078a000 sierra 18-3408 18-3429, glm 12064 am46-02078 fit Outboard: 2 stroke, 1984 -1994, 1984 - 1987, pro series 1987 -1990, p50 1995 -1996 note 1.these are aftermarket parts with - level quality!, 2.remember, many model's may have the same horsepower.

specifications watercraftimp:

• brand: Aftermarket Yamaha Outboard Water Pump Repair Kit
• mpn: 6h4-w0078-00
• part type: Impeller
• part name type: Replacement Yamaha Outboard Water Pump Repair Service Kit
• replacement yamaha oem number: 6h4w00780000 6h4w00780100 6h4w0078a0 6h4w0078a000
• compatible with yamaha outboard 2 stroke: 50 Hp P50 1995-1996
• 50 hp: Pro Series 50 1987-1990
• equal to sierra part number: 18-3408 18-3429
• equal to glm part number: 12064 Am46-02078

returns Watercraftimp:

• time: 60 days
• policy: returns accepted
• paid by: buyer

seller Watercraftimp:

• rating: 99.3%
• city: hebron, kentucky
• # reviews: 817

offer Watercraftimp:

• started: june 6, 2025
• sold #: 23
• options: ship-to-home
• availability: in stock
• best offers: true
• prices: $18.85–$38.99
• item condition: New
• in stock #: 5

payments Watercraftimp:

• credit card: mastercard
• wallet: paypal
• other

shipping Watercraftimp:

• class: standard, expedited
• transit: 4-8 days
• carrier: ups
• service: standard, ups ground, expedited
• type: fixed

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components