22-33821

Introducing the Mercury 22-33821 Fuel Pump Fitting, a crucial component for your marine engine's fuel system. This fitting is specifically designed for Mercury outboard engines and is engineered to provide reliable and efficient fuel delivery.

The Mercury 22-33821 Fuel Pump Fitting is a 1/4 NPT (National Pipe Thread) type, which is a common thread standard used in marine applications. It also features a 3/8 inch flare connection, ensuring a secure and leak-free connection to the fuel line. The 1/4 NPT threaded end allows easy installation and removal, making it an ideal choice for routine maintenance or engine upgrades.

This Mercury fuel pump fitting is manufactured using high-quality materials, ensuring durability and resistance to corrosion. It is designed to withstand the harsh marine environment, including exposure to saltwater, UV light, and extreme temperatures. The fitting's body is made of brass, a material known for its superior strength and resistance to corrosion, while the flare connection is made of stainless steel for added durability.

The Mercury 22-33821 Fuel Pump Fitting is easy to install, requiring only basic tools and minimal expertise. Its compact size and streamlined design make it an excellent addition to any marine engine application, ensuring smooth and consistent fuel delivery to the engine.

In summary, the Mercury 22-33821 Fuel Pump Fitting is an essential component for your marine engine's fuel system. Its 1/4 NPT 3/8 flare design makes it a versatile and reliable choice for Mercury outboard engines, while its high-quality materials and durable construction ensure long-lasting performance. Whether you're a seasoned mariner or a weekend warrior, this fuel pump fitting is a must-have addition to your marine engine toolkit.

Mercury 22-33821 Fuel Pump Fitting: A Detailed Analysis

The Mercury 22-33821 fuel pump fitting is a crucial component for those who own Mercury outboard engines. This part is designed to connect the fuel pump to the engine's fuel system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this fuel pump fitting.

1. OEM (Original Equipment Manufacturer) Part: This fuel pump fitting is an original equipment part manufactured by Mercury, ensuring a perfect fit and compatibility with your engine.

2. High-Quality Material: The Mercury 22-33821 fuel pump fitting is made of durable materials, which can withstand the harsh marine environment and provide reliable performance for an extended period.

3. Easy Installation: This part is designed to be easy to install, saving you time and effort during the repair process.

4. Reduces the Risk of Leaks: The flared end of the fitting provides a secure connection, reducing the risk of fuel leaks and ensuring a safe boating experience.

1. Cost: The Mercury 22-33821 fuel pump fitting is a premium part and may be more expensive than aftermarket alternatives.

2. Availability: Since it is an OEM part, it may not be as readily available as aftermarket components, which could result in longer wait times for repairs.

3. Limited Compatibility: This fuel pump fitting is specifically designed for Mercury engines, and it may not be compatible with other outboard motor brands.

In conclusion, the Mercury 22-33821 fuel pump fitting offers several advantages, such as OEM quality, high-quality materials, easy installation, and reduced risk of leaks. However, it also comes with disadvantages, including cost, availability, and limited compatibility. Ultimately, the decision to purchase this fuel pump fitting depends on your priorities, budget, and the specific requirements of your Mercury outboard engine. If you value the peace of mind that comes with using an OEM part and are willing to pay a premium for it, then the Mercury 22-33821 fuel pump fitting is an excellent choice. On the other hand, if you are on a tight budget or prefer aftermarket alternatives, you may want to consider other options.

For those who prioritize the highest level of compatibility, ease of installation, and peace of mind that comes with using an OEM part, the Mercury 22-33821 fuel pump fitting is a solid investment. However, if you're looking for a more cost-effective alternative, you may want to explore aftermarket options from reputable manufacturers. Regardless of your choice, always make sure to select a fuel pump fitting that is compatible with your Mercury outboard engine to ensure optimal performance and safety.

Details:

Mercury fuel pump fitting 1/4 npt x 3/8 inv.

specifications inboardfuel:

• brand: Mercury
• mpn: 22-33821
• part type: Fuel Pump Fitting
• upc: 745061136892

seller inboardfuel:

• # reviews: 3635
• rating: 99.2%
• city: freeport, new york

offer inboardfuel:

• started: february 20, 2026
• availability: in stock
• sold #: 10
• prices: $5.99–$15.00
• item condition:
  • New other (see details)
  • New
• in stock #: 5
• options: ship-to-home

shipping inboardfuel:

• carrier: usps, fedex
• transit: 5-11 days
• service: usps ground advantage, fedex ground economy
• class: standard, economy
• type: calculated

returns inboardfuel:

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

payments inboardfuel:

• wallet: paypal
• other
• credit card: diners-club

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

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