MERCURY 21-64871 Quicksilver Check Valve Nos 0745061167087

( Part Type: Valve Check ), ( Manufacturer Part Number: 21-64871 ), ( UPC: 745061167087 )

Review MERCURY Quicksilver Check Valve Oem Nos

The Mercury 21-64871 Quiver Silver Check Valve is a high-performance component designed for use in marine applications. This check valve is engineered to prevent backflow of water into the engine while allowing water to flow freely in the desired direction.

The Mercury Quiver Silver Check Valve is made from premium materials, including a durable brass body and a soft, flexible diaphragm. The diaphragm is constructed from a special Quicksilver material, which provides superior sealing and resistance to wear and tear. The valve also features a stainless steel spring for added strength and durability.

One of the key features of the Mercury 21-64871 Quiver Silver Check Valve is its ability to handle high water flow rates. The valve is designed to open and close quickly and efficiently, allowing for maximum water flow while preventing backflow. This makes it an ideal choice for high-performance marine applications, such as outboard motors and water pumps.

Another advantage of the Mercury Quiver Silver Check Valve is its ease of installation. The valve is designed to be a direct replacement for many OEM check valves, making it a convenient and cost-effective upgrade for boat owners. It can be easily installed in just a few simple steps, without the need for any special tools or expertise.

In addition to its performance and ease of installation, the Mercury 21-64871 Quiver Silver Check Valve is also designed to be resilient to the harsh marine environment. The valve is resistant to corrosion and UV damage, ensuring that it will continue to perform reliably for years to come.

Overall, the Mercury 21-64871 Quiver Silver Check Valve is a high-quality, high-performance component that is ideal for use in marine applications. Its ability to handle high water flow rates, ease of installation, and durability make it a valuable addition to any boat or marine system. Whether you're looking to upgrade your existing check valve or are in need of a replacement, the Mercury 21-64871 Quiver Silver Check Valve is an excellent choice.

Mercury 21-64871 QuickSilver Check Valve: A Comprehensive Analysis

The Mercury 21-64871 QuickSilver Check Valve is a crucial component for marine applications, designed to prevent backflow in outboard motor cooling systems. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this check valve.

1. Durability: The Mercury QuickSilver Check Valve is made from high-quality materials, ensuring long-lasting performance. It features a heavy-duty, corrosion-resistant construction, which makes it suitable for use in harsh marine environments.

2. Leak-Free Performance: This check valve is designed to provide leak-free performance, ensuring that cooling water flows efficiently through your marine engine.

3. Easy Installation: The Mercury 21-64871 Check Valve is relatively easy to install, requiring minimal tools and expertise.

4. Compatibility: This check valve is compatible with a wide range of Mercury outboard motors, making it a versatile option for boat owners.

1. Price: The Mercury 21-64871 QuickSilver Check Valve is priced higher than some competing models, which may deter some budget-conscious consumers.

2. Limited Availability: This check valve may not be readily available at all marine supply stores, making it necessary to order it online or from a specialized dealer.

The Mercury 21-64871 QuickSilver Check Valve is an excellent investment for boat owners seeking a reliable, durable, and leak-free solution for their marine engine cooling system. While its price point may be higher than some competing models, its superior quality and compatibility make it a wise choice for those who demand the best performance from their marine equipment.

If you are in the market for a high-quality check valve for your Mercury outboard motor, the Mercury 21-64871 QuickSilver Check Valve is an excellent choice. Its durability, leak-free performance, and easy installation make it a worthwhile investment for boat owners who demand the best from their marine equipment. However, if budget is a concern, you may want to consider alternative options that offer similar functionality at a lower price point.

Details:

Mercury Quicksilver 21-64871 Check Valve OEM NOS.

part #: 2164871 prices

• $7.89-$14.99

specifications vesselveep:

• for makes: Mercury
• part type: Valve Check
• manufacturer part number: 21-64871
• upc: 745061167087

shipping vesselveep:

• class: Standard
• transit: 4-8 Days
• cost: $7.95
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

returns vesselveep:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general vesselveep:

• condition: New other see details
• Parts Accessories > Boat Parts > Other

seller vesselveep:

• rating: 99.6%
• # reviews: 891
• city: Tigerton, Wisconsin

offer vesselveep:

• best offers: True
• availability: In Stock
• sold: 0
• started: January 19, 2026
• quantity: 1
• options: Ship-to-home

payments vesselveep:

• other
• credit card: Visa
• wallet: Apple-pay

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