1. Personal Watercraft Engines, Impellers & Components Parts
  2. sku: 10131557666181731
  3. SOXA MARINE 18-3052

18-3052 SOXA MARINE West Water Pump Impeller Mercury Sierra

fits model: Sierra. make: Mercury.

18-3052 SOXA MARINE West Water Pump Impeller Mercury Sierra
Product Aspects
BrandSOXA MARINE
Manufacturer Part Number18-3052
TypeWATER PUMP IMPELLER WITH KEY

Review SOXA MARINE West Water Pump Impeller For Mercury 20hp for MERCURY SIERRA

Introducing the Soxa Marine 18-3052 impeller, an essential component of the West Sierra 47-89982 water pump designed specifically for Mercury 20HP outboard engines. This impeller, manufactured by Soxa Marine, is engineered to deliver optimal performance and reliability, ensuring the cooling system of your Mercury engine operates at peak efficiency.

The Soxa Marine 18-3052 impeller is meticulously crafted from high-quality marine-grade materials, ensuring robustness and durability under the harshest marine conditions. It boasts a 4-blade design, which allows it to efficiently move water through the engine cooling system, reducing the temperature and preventing overheating.

The impeller's dimensions are 18 inches in length and 30.52 inches in width (45.72 cm x 77.47 cm), making it an ideal fit for the West Sierra 47-89982 water pump and Mercury 20HP outboard engines. Its precise engineering and manufacturing yield a perfect seal, minimizing leakage and maximizing the flow rate of water through the cooling system.

The Soxa Marine 18-3052 impeller is not only designed for superior performance but also for ease of installation. It comes with a self-aligning hub, which eliminates the need for time-consuming alignment adjustments during installation. The impeller can be easily replaced when needed, ensuring the longevity of your engine's cooling system.

In summary, the Soxa Marine 18-3052 impeller is an indispensable upgrade for your Mercury 20HP outboard engine's water pump. Its high-performance design, marine-grade materials, and easy installation make it a top choice for boat owners seeking to maintain the optimal cooling system for their engine.

The Soxa Marine 18-3052 and West Sierra 47-89982 are interchangeable water pump impellers designed for Mercury 20HP outboard engines. Both impellers have their unique advantages and disadvantages, helping boat owners make an informed decision.

Advantages of Soxa Marine 18-3052 Impeller:

1. High-performance design: The Soxa Marine 18-3052 impeller is engineered for optimal water flow and pressure, ensuring efficient cooling for the Mercury 20HP engine.

2. Durability: Made from high-quality materials, this impeller can withstand the harsh marine environment and resist corrosion, providing a longer service life.

3. Affordability: Compared to the West Sierra 47-89982 impeller, the Soxa Marine 18-3052 is generally more cost-effective, making it a budget-friendly option for boat owners.

Advantages of West Sierra 47-89982 Impeller:

1. OEM (Original Equipment Manufacturer) part: The West Sierra 47-89982 impeller is a direct replacement part for Mercury 20HP engines, ensuring perfect fit and function.

2. Enhanced reliability: Designed and manufactured by a reputable brand, this impeller offers reliable performance and durability, contributing to the overall longevity of the engine.

3. Quality assurance: West Sierra impellers undergo rigorous testing to ensure they meet or exceed OEM specifications, ensuring optimal performance and longevity.

Conclusion:

Both the Soxa Marine 18-3052 and West Sierra 47-89982 water pump impellers serve the same purpose but come with distinct advantages. If you prioritize affordability and performance, the Soxa Marine 18-3052 impeller might be the best choice for you. However, if you prefer an OEM part with enhanced reliability and quality assurance, the West Sierra 47-89982 impeller could be the better option. Ultimately, the decision depends on your personal preferences, budget, and the specific requirements of your Mercury 20HP engine.

Recommendation:

Based on the information provided, I would recommend the Soxa Marine 18-3052 impeller for boat owners looking for a cost-effective and high-performance solution. However, if you prioritize the peace of mind that comes with an OEM part, the West Sierra 47-89982 impeller is the way to go. Remember to consult your engine's manual or a certified mechanic before making a final decision to ensure compatibility and optimal performance.

Details:

With its durable construction and precise engineering, this component is essential for maintaining the proper functionality of your engine, making it a valuable addition to personal watercraft parts collection. Built to last and designed for optimal performance, this water pump impeller is a dependable choice your Marine needs.

specifications watercraftimp:

  • for models: Sierra
  • for makes: Mercury
  • brand: Soxa Marine
  • mpn: 18-3052
  • type: Water Pump Impeller With Key

seller watercraftimp:

  • # reviews: 1844
  • city: englewood, colorado
  • rating: 99.3%

payments watercraftimp:

  • wallet: paypal
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general watercraftimp:

  • category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

  • best offers: true
  • sold #: 8
  • started: march 30, 2026
  • options: ship-to-home
  • in stock #: 5
  • availability: in stock
  • prices: $12.29–$16.60
  • item condition:
    • New
    • New other (see details)

returns watercraftimp:

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

shipping watercraftimp:

  • carrier: usps
  • class: standard
  • transit: 3-8 days
  • service: usps ground advantage
  • type: fixed
rating: 99.3% out of 100 based on 844 user ratings.
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