14479-1

The Quicksilver 14479-1 135-200hp V6 Outboard Fuel Pump Diaphragm is a crucial component of your Mercury Mariner outboard motor's fuel delivery system. This diaphragm is specifically designed for Mercury Mariner outboard motors with a 135-200 horsepower V6 engine, manufactured between 1976 and 1999.

The diaphragm assembly is responsible for creating the vacuum needed to draw fuel from the tank and deliver it to the engine. The Quicksilver 14479-1 is an OEM (original equipment manufacturer) replacement part, designed to match the original equipment in fit, form, and function.

The diaphragm is made from a high-quality, heavy-duty material that ensures durability and reliability, even in harsh marine environments. It features a robust design that can withstand the pressures and temperatures associated with outboard motor operation.

The Quicksilver 14479-1 Fuel Pump Diaphragm is easy to install. It comes complete with all necessary hardware, making it a straightforward replacement for the worn-out or damaged diaphragm in your existing fuel pump assembly. The replacement process can typically be completed in a short time, getting you back on the water quickly.

In summary, the Quicksilver 14479-1 135-200hp V6 Outboard Fuel Pump Diaphragm is a high-quality OEM replacement part designed specifically for Mercury Mariner outboard motors with a 135-200 horsepower V6 engine, manufactured between 1976 and 1999. It is made from durable materials and features a robust design to ensure reliable fuel delivery to your engine, making it an essential addition to your outboard motor maintenance and repair arsenal.

Pros and Cons of Buying a Quicksilver 14479-1 1976-1999 Mercury Mariner 135-200hp V6 Outboard Fuel Pump Diaphragm

The Quicksilver 14479-1 is a fuel pump diaphragm designed for Mercury Mariner outboard engines produced between 1976 and 1999 with a power output of 135 to 200 horsepower. This component plays a crucial role in supplying fuel to the engine, and its failure can result in significant performance issues. In this analysis, we will discuss the advantages and disadvantages of purchasing this fuel pump diaphragm to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) Part: This Quicksilver fuel pump diaphragm is a factory-original replacement part, ensuring a perfect fit and compatibility with your engine.

2. High-Quality Material: The diaphragm is manufactured using top-grade materials, which can resist wear and tear, providing durability and longevity.

3. Improved Engine Performance: A faulty or worn-out fuel pump diaphragm can lead to engine misfires, poor idling, and decreased power output. Replacing it with a new one can restore your engine's performance and efficiency.

4. Reduced Repair Costs: By choosing an OEM part like the Quicksilver 14479-1, you can avoid the potential risks and costs associated with aftermarket or used components.

1. Cost: Original equipment manufacturer parts can be more expensive compared to aftermarket alternatives. However, you get the assurance of quality and compatibility.

2. Availability: Depending on your location and the supplier, it might take some time to receive this part. Ensure you order it well in advance to avoid any delays in your repair project.

3. Installation Complexity: Installing an outboard engine fuel pump diaphragm can be a challenging task, especially for those without extensive mechanical knowledge or experience.

The Quicksilver 14479-1 fuel pump diaphragm is an essential component for the proper functioning of your Mercury Mariner outboard engine. While it comes with a higher price tag compared to aftermarket alternatives, the benefits of purchasing an OEM part, such as guaranteed compatibility, durability, and improved engine performance, often outweigh the costs.

If you are looking to restore the performance and efficiency of your Mercury Mariner outboard engine, we recommend investing in a genuine Quicksilver 14479-1 fuel pump diaphragm. This part will provide you with the peace of mind that comes with using a high-quality, OEM component. Remember, a well-maintained engine is crucial for a safe and enjoyable boating experience.

Details:

Spotlight: a day inside . Factory effed 8in. Can-am ATV UTV front differential driveshaft wear sleeve bro oem 705400309. The image to watch on YouTube.

Fits: n/a. 1999 -2006 Yamaha ttr250 fuel tank cap oem 2rr-84178-00.

specifications inboardfuel:

• for models: Mariner
• for makes: Mercury
• for years: 1976–1999
• brand: Quicksilver
• mpn: 14479-1
• part type: Fuel Pump
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: B1 Sma-n Buk 10 Bin 1

shipping inboardfuel:

• type: fixed
• class: standard, expedited, one-day
• carrier: usps, fedex
• service: usps ground advantage, usps priority mail, fedex 2day, overnight
• transit: 5-10 days

payments inboardfuel:

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

general inboardfuel:

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

seller inboardfuel:

• rating: 99.1%
• city: odessa, florida
• # reviews: 1984 10

returns inboardfuel:

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

offer inboardfuel:

• sold #: 12
• availability: in stock
• in stock #: 5
• best offers: true
• options: ship-to-home
• started: november 29, 2025
• prices: $7.00–$26.99
• item condition:
  • New
  • New other (see details)

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