87721

FUEL FILTER, Sierra

fits: MERCRUISER 5 offers available: $27.68–$183.08
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87721 Comparison

87721 in New Condition
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For 2019 GMC Sierra 1500 Limited Wiper Blade Front Trico 87721FV Maxx Blade Details$27.68Condition is New, For 2019 GMC Sierra 1500 Limited Wiper Blade Front Trico 87721FV Maxx Blade, FREE SHIPPING99.0%
For 2015-2019 GMC Sierra 3500 HD Washer Hose AC Delco 87721FQ Details$28.96Top Pick! Condition is New, For 2015-2019 GMC Sierra 3500 HD Washer Hose AC Delco 87721FQ, FREE SHIPPING99.0%
Sierra 18-7721 MerCruiser 8.1L Fuel Filter 87721 Details$44.95Condition is New, Sierra 18-7721 MerCruiser 8.1L Fuel Filter 87721, shipping cost = $9.0299.9%
For 1999-2006 GMC Sierra 1500 Steering Knuckle Kit Front 87721XVKG 2000 2001 Details$183.08Top Pick! Condition is New, For 1999-2006 GMC Sierra 1500 Steering Knuckle Kit Front 87721XVKG 2000 2001, FREE SHIPPINGTop Rated99.1%
87721 in Remanufactured Condition
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For 2001-2010 GMC Sierra 2500 HD Brake Caliper Front Left Cardone 87721DR 2002 Details$111.06Top Pick! Condition is Remanufactured, For 2001-2010 GMC Sierra 2500 HD Brake Caliper Front Left Cardone 87721DR 2002, FREE SHIPPING99.3%
87721 SIERRA Fuel Filter Mercruiser

Introducing the Sierra 87721 Fuel Filter, an essential component designed specifically for MerCruiser 8.1L engines. This high-performance fuel filter is engineered to deliver clean and contaminant-free fuel to your engine, ensuring optimal performance and longevity.

The Sierra 87721 Fuel Filter is constructed with a robust, reinforced housing made from high-density polyethylene. This material offers superior strength and resistance to fuel, ensuring the filter can withstand the rigors of marine use. The housing is also designed with a large, easy-to-grip, ergonomic handle, making filter changes a breeze.

The filter element itself is a pleated, high-capacity design, capable of trapping even the smallest particles of contaminants, including water, dirt, and rust. The pleats increase the filter's surface area, allowing for more efficient filtration and longer service intervals. The element is also replaceable, ensuring you can maintain the quality of your fuel system over time.

The Sierra 87721 Fuel Filter is equipped with a high-quality, spin-on connection, making installation and removal quick and straightforward. The filter also comes with a built-in water separator, helping to prevent water from entering the fuel system and causing damage.

The Sierra 87721 Fuel Filter is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. It is also compatible with a wide range of MerCruiser 8.1L engines, making it a versatile and practical choice for boat owners.

In summary, the Sierra 87721 Fuel Filter is an essential upgrade for any MerCruiser 8.1L engine, offering superior filtration, durability, and ease of use. By investing in this high-quality fuel filter, you'll be ensuring the optimal performance and longevity of your engine, giving you peace of mind and enjoyment on the water.

Buying a Sierra 87721 18-7721 Mercruiser 8.1L fuel filter comes with several pros and cons that you may want to consider before making a purchase.

Pros:

1. Improved Engine Performance: A new fuel filter can help improve the overall performance of your engine by ensuring that it receives a consistent supply of clean fuel.

2. Extended Engine Life: By removing contaminants from the fuel before it reaches the engine, a new fuel filter can help extend the life of your engine.

3. Better Fuel Economy: A clean fuel filter can help improve fuel economy by ensuring that fuel is not being wasted on filtering contaminants.

4. Easy Installation: The Mercruiser 8.1L fuel filter is relatively easy to install, making it a DIY-friendly project for many boat owners.

Cons:

1. Cost: The price of a new fuel filter can be a significant investment, especially for boat owners on a budget.

2. Frequent Replacements: Fuel filters may need to be replaced more frequently than other engine components due to the presence of water and other contaminants in marine fuel.

3. Difficulty in Accessing: Depending on the location of the fuel filter on your boat, accessing it for replacement may be a challenge, requiring specialized tools or professional assistance.

Ending Conclusion:

A Sierra 87721 18-7721 Mercruiser 8.1L fuel filter is an essential component for maintaining the performance and longevity of your marine engine. While the cost and difficulty of installation may be drawbacks, the benefits of improved engine performance, extended engine life, and better fuel economy make it a worthwhile investment for boat owners.

Recommendation:

If you own a boat with a Mercruiser 8.1L engine, we recommend that you consider replacing the fuel filter regularly to ensure optimal engine performance and longevity. You can either do it yourself or hire a professional to do it for you. Regular maintenance, including fuel filter replacement, is crucial for keeping your boat in top condition and avoiding costly repairs down the line.

Details:

Pump: requires a boost pump for proper operation. Key features: engine type: Mercruiser moi efi multi-point injection electronic fuel injection engines. Internal diameter. It is a direct replacement for Mercruiser part number 35-864572 and other variants.

Engine size: 8.1l and 496 CID cubic inch displacement. The 18-7721 is a Sierra marine fuel filter designed for Mercruiser moi and efi engines, specifically the 8.1l 496 CID model's that use boost pump 3/8-inch.d. Fuel line size: 3/8-inch.d.

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rating: 100.0% out of 100 based on 503 user ratings.
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