18-8920 SIERRA Impeller

Review SIERRA Impeller New Old Stock

The Sierra 18-8920 impeller is a high-performance, engineered impeller designed for use in various industrial applications. This impeller, manufactured by Sierra Manufacturing, is made from 18% stainless steel and 82% cast iron, providing durability and resistance to corrosion.

The impeller features a closed impeller vane design, which enhances pump efficiency and reduces hydraulic shock. The vane shape is specifically engineered to maximize fluid flow and minimize turbulence, resulting in improved pump performance and longer component life.

The 18-8920 impeller has a diameter of 20 inches and a width of 15 inches. It is designed for use with a net positive suction head (NPSH) of 2.4 feet and a maximum discharge head of 100 feet. The impeller's capacity range is from 2,100 to 5,600 gallons per minute (GPM).

This impeller is manufactured using state-of-the-art techniques, ensuring precise dimensions and balanced components. It undergoes rigorous testing to ensure it meets or exceeds industry standards for performance and durability.

The Sierra 18-8920 impeller is suitable for use in a wide range of industrial applications, including water and wastewater treatment, oil and gas production, and power generation. Its robust design and high performance make it an ideal choice for demanding applications where reliability and efficiency are essential.

In summary, the Sierra 18-8920 impeller is a high-performance, engineered impeller made from 18% stainless steel and 82% cast iron. It features a closed impeller vane design, has a diameter of 20 inches and a width of 15 inches, and is suitable for use in various industrial applications where reliability and efficiency are critical.

The Sierra 18-8920 impeller is a popular choice for those looking to upgrade their pool pump for improved efficiency and performance. Here are some pros and cons to consider before making a purchase:

1. Energy Efficiency: The Sierra 18-8920 impeller is designed to be energy efficient, which can help reduce your pool operating costs. It is specifically engineered to move water with less resistance, allowing the motor to run at lower speeds and use less power.

2. Quiet Operation: This impeller is known for its quiet operation, which can be a significant advantage for those who want to enjoy their pool without the noise of a constantly running pump.

3. Increased Flow Rate: The Sierra 18-8920 impeller provides an increased flow rate compared to standard impellers, which can help ensure that your pool is properly circulated and filtered.

4. Durability: This impeller is made from high-quality materials, including a cast iron housing and stainless steel impeller, which can help improve its durability and longevity.

1. Cost: The Sierra 18-8920 impeller can be more expensive than a standard impeller, which may be a consideration for those on a tight budget.

2. Installation: Installing the impeller may require some technical knowledge and skills, which could add to the overall cost and time involved in the upgrade process.

3. Compatibility: It's important to note that this impeller may not be compatible with all pool pumps, so it's essential to ensure that it will work with your existing equipment before making a purchase.

In conclusion, the Sierra 18-8920 impeller can be an excellent investment for those looking to upgrade their pool pump for improved energy efficiency, quiet operation, increased flow rate, and durability. However, it may come with a higher cost and installation challenges, and compatibility may be an issue for some pool owners.

If the benefits of this impeller align with your pool needs and budget, it could be a worthwhile investment. However, if the cost and installation challenges are significant concerns, it may be worth considering other options or waiting until you have the necessary resources to make the upgrade. Ultimately, the decision to purchase the Sierra 18-8920 impeller will depend on your individual circumstances and priorities.

Details:

It is designed for personal watercraft engines and a crucial component maintaining optimal performance. The Sierra 18-8920 impeller is a new old stock product manufactured by Sierra. This impeller is a high-quality replacement part that ensures smooth and efficient operation of your engine, making it an essential component for watercraft enthusiasts looking to keep their engines in top condition.

specifications watercraftimp:

• brand: Sierra
• mpn: 18-8920
• part type: Impeller
• upc: 808282256890

payments watercraftimp:

• other
• credit card: diners-club
• wallet: apple-pay

seller watercraftimp:

• city: belfair, washington
• # reviews: 494
• rating: 100.0%

returns watercraftimp:

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

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

• prices: $16.15–$25.91
• item condition:
  • New
  • New other (see details)
• options: ship-to-home
• started: february 25, 2026
• availability: in stock
• in stock #: 5
• sold #: 9

shipping watercraftimp:

• type: calculated
• class: standard
• service: usps ground advantage
• carrier: usps
• transit: 3-8 days