6M6-51321-00-94 YAMAHA Waverunner Jet Pump Impeller

Review YAMAHA Waverunner Oem Jet Pump Impeller

The Yamaha 6M6-51321-00-94 is an original equipment manufacturer (OEM) jet pump impeller designed specifically for use with the 1991 Yamaha Waverunner 650LX. This impeller is a crucial component of the watercraft's jet pump system, responsible for efficiently drawing in and propelling water through the jet nozzle for optimal performance.

Measuring approximately 21.7 inches in diameter and 18.9 inches in length, this impeller is meticulously engineered from high-quality materials to ensure durability and reliability. Its intricately designed blades are crafted from corrosion-resistant materials, such as stainless steel or durable rubber, to withstand the rigors of continuous use in a marine environment.

The impeller's hydrodynamic design optimizes water flow and reduces turbulence, allowing the Waverunner 650LX to achieve impressive acceleration, top speeds, and maneuverability. Its precise blade angles and contours provide excellent thrust and minimize drag, ensuring optimal efficiency and reduced fuel consumption.

Moreover, this impeller features a robust, securely fastened hub that interfaces with the jet pump housing, providing a strong connection and minimizing the risk of leakage or damage. Its design also allows for easy removal and replacement, simplifying maintenance and repair tasks.

In summary, the Yamaha 6M6-51321-00-94 OEM jet pump impeller is an essential component of the 1991 Yamaha Waverunner 650LX, engineered to deliver optimal performance, efficiency, and reliability. Its durable design, hydrodynamically optimized blades, and secure hub make it an excellent choice for those seeking to maintain their watercraft in top condition.

Pros and Cons of Buying a Yamaha 6M6-51321-00-94 1991 Waverunner 650LX Jet Pump Impeller

The Yamaha 6M6-51321-00-94 is a jet pump impeller designed for the 1991 Yamaha Waverunner 650LX. This impeller is an essential component of the watercraft's engine system, responsible for drawing in water and creating thrust. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this jet pump impeller.

1. Compatibility: This impeller is specifically designed for the 1991 Yamaha Waverunner 650LX, ensuring a perfect fit and seamless integration with the engine system.

2. Durability: Yamaha is known for manufacturing high-quality components. The 6M6-51321-00-94 impeller is expected to be robust and long-lasting, providing reliable performance on the water.

3. Improved Performance: A new impeller can help restore lost engine efficiency and improve overall jet pump performance, leading to smoother acceleration and increased top speeds.

4. Cost-Effective: Replacing a worn-out impeller with a new one can be more cost-effective compared to purchasing a new watercraft or even a rebuilt engine.

1. Cost: While the impeller itself may be cost-effective, the overall cost of the replacement process, including labor and shipping, can add up significantly.

2. Availability: Depending on the supplier, availability of this specific impeller model may be limited, causing potential delays in receiving the part for replacement.

3. Installation Complexity: Installing a new impeller requires a certain level of technical expertise and knowledge of the watercraft's engine system. This may necessitate hiring a professional technician to perform the installation, adding to the overall cost.

The Yamaha 6M6-51321-00-94 1991 Waverunner 650LX Jet Pump Impeller offers several advantages, such as compatibility, durability, improved performance, and cost-effectiveness. However, it also comes with some drawbacks, including cost, availability, and installation complexity. Ultimately, the decision to purchase this impeller depends on the specific needs, budget, and technical abilities of the watercraft owner. If the benefits outweigh the cons, then purchasing a new impeller can be a wise investment for maintaining the performance and longevity of the 1991 Yamaha Waverunner 650LX.

For those who prioritize convenience, reliability, and overall performance, purchasing a new Yamaha 6M6-51321-00-94 1991 Waverunner 650LX Jet Pump Impeller is recommended. Ensure to purchase the part from a reputable supplier to guarantee authenticity and quality. If the installation process is beyond your expertise, consider hiring a professional technician to ensure proper installation and optimal performance.

Details:

1991 waverunner 650LX oem jet pump impeller 6M6-51321-00-94, this impeller is in very good condition and shows normal signs of wear. Removed from: 1991 Yamaha waverunner lx 650 with 100 hours miles, please review all pictures to assess the condition of item.

specifications watercraftimp:

• for years: 1991
• brand: Yamaha
• mpn: 6m6-51321-00-94
• type: Impeller
• country of origin: Japan

shipping watercraftimp:

• service: standard
• type: fixed
• class: standard
• transit: 2-6 days

seller watercraftimp:

• city: waukesha, wisconsin
• # reviews: 1926
• rating: 99.7%

returns watercraftimp:

• paid by: buyer
• time: 30 days
• policy: returns accepted

offer watercraftimp:

• options: ship-to-home
• best offers: true
• in stock #: 1
• availability: in stock
• sold #: 17
• started: february 19, 2026
• price: $167.44
• item condition: For parts or not working

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

payments watercraftimp:

• wallet: apple-pay
• credit card: visa
• other