MERCURY 21-30430A14 Quicksilver Check Valve Kit Inline Kit. 115

( Part Type: Valve Hp Check ), ( Manufacturer Part Number: 21-30430A14 ), ( Country Of Origin: United States )

Review MERCURY Genuine Quicksilver Check Valve Kit. Inline And 115 Hp fits 1990

Mercury 21-30430A14 QuickSilver Check Valve Kit (Inline, 90 Degree, 115 hp)

The Mercury 21-30430A14 QuickSilver Check Valve Kit is an essential accessory for outboard boat owners with 115 hp engines. This kit is specifically designed for inline, 90-degree applications, ensuring optimal performance and reliability.

The Mercury QuickSilver Check Valve is engineered to prevent the backflow of water into the engine when it is out of the water or when the water pressure drops significantly. This can help protect your engine from potential damage caused by water ingestion. The check valve is made of high-quality materials, including a durable bronze body and a flexible rubber diaphragm, ensuring long-lasting performance.

The kit includes two check valves, which can be used for both the suction and the exhaust sides of the engine, providing comprehensive protection for your outboard motor. The valves are easy to install, requiring no drilling, and can be mounted with the included clamps and mounting hardware.

The Mercury QuickSilver Check Valve Kit is part of the QuickSilver Line of products, which is known for its exceptional quality and reliability. These valves have been tested extensively to ensure they meet the high standards set by Mercury, providing boaters with confidence and peace of mind on the water.

In summary, the Mercury 21-30430A14 QuickSilver Check Valve Kit is an essential accessory for any boat owner with a 115 hp outboard engine. This kit provides comprehensive protection against water ingress, is easy to install, and is backed by the quality and reliability of the Mercury brand.

Mercury 21-30430A14 QuickSilver Check Valve Kit Inline 90 for 115 HP Outboard Motors: A Comprehensive Analysis

The Mercury 21-30430A14 QuickSilver Check Valve Kit Inline 90 is designed for 115 HP outboard motors. This check valve kit is a crucial component in maintaining proper water flow and ensuring the longevity of the engine. In this analysis, we will discuss the advantages and disadvantages of purchasing this Mercury check valve kit.

1. Enhanced Performance: The Mercury QuickSilver Check Valve Kit Inline 90 aims to optimize engine performance by efficiently managing water flow. It reduces the risk of water entering the engine during reverse, which can cause damage and compromise performance.

2. Durability: The check valve kit is constructed with high-quality materials, making it resilient to harsh marine environments. This durability results in reduced maintenance requirements and an extended lifespan.

3. Easy Installation: The kit comes with clear instructions and easy-to-install components, allowing for a straightforward installation process. This not only saves time but also minimizes the risk of errors during installation.

1. Cost: The Mercury 21-30430A14 QuickSilver Check Valve Kit Inline 90 may be priced higher than some aftermarket alternatives. However, the benefits of using a genuine Mercury part, such as durability and reliable performance, may outweigh the initial investment.

2. Availability: Depending on the location and availability, it may be challenging to find this specific Mercury check valve kit in local stores. It is recommended to order from a trusted online retailer or contact a Mercury dealer to ensure availability.

The Mercury 21-30430A14 QuickSilver Check Valve Kit Inline 90 is an essential investment for owners of 115 HP outboard motors. Its advantages, such as enhanced performance, durability, and easy installation, significantly outweigh the potential disadvantages, including cost and availability. By investing in a genuine Mercury check valve kit, boat owners can ensure optimal engine performance and longevity.

For boat owners with a Mercury 115 HP outboard motor, it is highly recommended to invest in the Mercury 21-30430A14 QuickSilver Check Valve Kit Inline 90. While there may be lower-cost alternatives available, the benefits of using a genuine Mercury part make the investment worthwhile. By securing this check valve kit, boat owners can enjoy improved engine performance and peace of mind, knowing that their investment is protected.

Details:

The GENUINE MERCURY QUICKSILVER Check Valve Kit 21-30430A14 is an Original Equipment Manufacturer OEM fuel pump repair part for specific Mercury/Mariner 90 115 HP 6-cylinder outboard engines from the late 1970s and 1980 The packaging shows some wear from previous storage. 140 HP 6-Cl 1980, 1981. This kit is designed to restore proper fuel flow and resolve issues like engine struggling start or losing prime.

Function: This kit provides the necessary components valves and seals/gaskets to rebuild check valve assembly within engines fuel pump. This has been documented for a 30 day warranty. 115 HP 6-Cl 1979-1983. Condition: These kits are often sold as new, old stock NOS inventory parts, meaning they new and uninstalled, though the original packaging might show signs of age.

I will guarantee this to your full satisfaction. This item is brand new in the original packaging. I will secure for shipping.

part #: 2130430a14 prices

• $22.50-$50.00

specifications vesselveep:

• for makes: Mercury
• for years: 1990
• part type: Valve Hp Check
• manufacturer part number: 21-30430A14
• country of origin: United States

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New

payments vesselveep:

• credit card: Mastercard
• wallet: Google-pay
• other

seller vesselveep:

• city: Middletown,
• rating: 99.6%
• # reviews: 9307

shipping vesselveep:

• type: Calculated
• carrier: USPS
• class: Standard
• cost: $5.62
• service: USPS Ground Advantage
• transit: 3-8 Days

offer vesselveep:

• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: March 10, 2026
• quantity: 1

returns vesselveep:

• policy: No Returns

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