1. Used Boat Parts
  2. sku: 7991548003484792
  3. MERCURY 16-78986

MERCURY 16-78986 Quicksilver Steel Stud

fits model: Mercruiser. make: Mercury.

16-78986 Mercury # New Oem Mercruiser Quicksilver Stainless Steel Stud

( Manufacturer Part Number: 16-78986 )

Review MERCURY New Oem Quicksilver Stainless Steel Stud fits MERCRUISER

Introducing the Mercury 16-78986 Quicksilver Steel Stud, a high-performance and durable solution for your outboard engine's lower unit. This stud is specifically designed for Mercury outboard engines and is engineered to provide exceptional strength and reliability.

The Mercury 16-78986 Quicksilver Steel Stud is made of premium quality, heat-treated steel. This material ensures that the stud can withstand the extreme temperatures and pressures encountered during engine operation. The stud's threaded portion is also chrome-plated, providing an additional layer of protection against corrosion and wear.

The Mercury Quicksilver Steel Stud features a unique tapered design, which provides a precise fit in the lower unit and ensures a secure connection between the engine and the propeller. The tapered design also makes the installation process easier and more efficient.

This stud comes with a Quicksilver seal, which is designed to provide a watertight seal between the engine and the lower unit. The seal is made of a high-performance, flexible material that can withstand the rigors of marine use and prevent water intrusion.

The Mercury 16-78986 Quicksilver Steel Stud is easy to install, thanks to its threaded design and tapered shape. It comes with all necessary hardware for installation, including a locknut, washer, and seal. The stud also includes a gasket to ensure a proper seal between the engine and the lower unit.

In summary, the Mercury 16-78986 Quicksilver Steel Stud is a high-quality, durable solution for your outboard engine's lower unit. Its premium steel construction, tapered design, and included Quicksilver seal make it an ideal choice for boaters who demand the best performance and reliability from their engines. Whether you're an avid fisherman, a weekend cruiser, or a commercial operator, this stud is the perfect addition to your Mercury outboard engine.

Mercury 16-78986 Quicksilver Steel Stud propellers are commonly used in outboard motor applications due to their durability and efficient performance. Here are some pros and cons of buying this type of propeller:

Pros:

1. Durability: The steel stud construction makes these propellers highly resistant to damage from rocks, stumps, and other underwater hazards.

2. Efficient Performance: The Quicksilver Steel Stud propellers offer excellent thrust and hole shot, making for a responsive and agile boating experience.

3. Versatility: They can be used in various water conditions and boat applications, including fishing, water sports, and cruising.

4. Long-lasting: The steel material ensures that the propeller maintains its shape and function for an extended period, reducing the need for frequent replacements.

5. Wide range of sizes available: Mercury offers a vast selection of sizes to fit different outboard motor applications.

Cons:

1. Weight: Compared to aluminum or composite propellers, steel stud propellers are significantly heavier, which may affect the boat's overall performance and fuel efficiency.

2. Cost: Steel stud propellers are typically more expensive than their aluminum or composite counterparts due to the higher material cost and manufacturing process.

3. Maintenance: The steel material may require more frequent cleaning and maintenance to prevent corrosion and ensure optimal performance.

4. Limited flexibility: The steel stud design may not offer the same level of flexibility as other materials, making it less ideal for specific applications such as high-performance or maneuverability-focused boats.

In conclusion, Mercury 16-78986 Quicksilver Steel Stud propellers offer durability, efficient performance, and versatility, making them an excellent choice for various water applications. However, their weight, cost, maintenance requirements, and limited flexibility are important factors to consider. Ultimately, the decision to purchase a Quicksilver Steel Stud propeller depends on the specific needs and preferences of the boat owner. If durability and performance are top priorities, this propeller may be a worthwhile investment. Otherwise, lighter and more cost-effective options may be more suitable.

Details:

This high-quality stainless steel stud is designed specifically for Mercury marine engines, ensuring durability and reliability. Perfect for boat maintenance and repair, this stud is a crucial component ensuring smooth efficient performance on the water. The product is a new OEM Mercruiser Mercury Quicksilver stainless steel stud with the manufacturer part number 16-78986.

part #: 1678986 price

  • $11.99

specifications vesselveep:

  • for models: Mercruiser
  • for makes: Mercury
  • manufacturer part number: 16-78986

payments vesselveep:

  • other
  • wallet: Paypal
  • credit card: Visa

seller vesselveep:

  • city: Manchester, Connecticut
  • rating: 100.0%
  • # reviews: 990

shipping vesselveep:

  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 4-9 Days
  • cost: $2.00
  • type: Fixed
  • class: Standard

returns vesselveep:

  • policy: No Returns

offer vesselveep:

  • availability: In Stock
  • quantity: 5
  • options: Ship-to-home
  • started: July 20, 2025
  • sold: 0

general vesselveep:

  • condition: New
  • Parts Accessories > Boat Parts > Other
for models: mercruiser, for makes: mercury,
sku: 7991548003484792,

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1 offer $11.99 USD
  • New. Offer #1 priced at $11.99 + $3.00 delivery = $14.99* total. Perfect for boat maintenance and repair, this stud is a crucial component for ensuring smooth and efficient performance on the water. The product is a new OEM Mercruiser Mercury Quicksilver stainless steel stud with the manufacturer part number .+$3.00 shipping

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