1. Used Boat Parts
  2. sku: 11099054429465772
  3. QUICKSILVER 12663-1

QUICKSILVER 12663-1 Seal Kit

fits make: Mercury.

12663-1 Quicksilver New Oem Mercury Seal Kit # 12663 1

( Brand: Quicksilver ), ( Part Type: Seal ), ( Manufacturer Part Number: 12663-1 ), ( Country Of Origin: Japan )

Review QUICKSILVER New Oem Mercury Seal Kit 12663

Introducing the Quicksilver 12663-1 Mercury Marine Seal Kit, a crucial component for maintaining the optimal performance and efficiency of your Mercury Marine outboard or sterndrive engine. This seal kit is specifically designed to fit Mercury Marine engines and is an essential replacement for worn-out or damaged seals.

The Quicksilver 12663-1 Seal Kit includes a comprehensive collection of high-quality seals, carefully engineered to provide a perfect seal between engine components and the water. These seals are manufactured using advanced materials that offer superior resistance to wear, corrosion, and the harsh marine environment.

This kit includes various types of seals, such as:

1. Lower Unit Seals: These seals ensure a tight seal between the lower unit and the water, preventing water leakage and protecting the engine from damage.

2. Shaft Seals: The shaft seals provide a watertight seal between the engine's shaft and the stuffing box, minimizing the risk of water intrusion and reducing the potential for engine damage.

3. Water Pump Seals: Properly functioning water pump seals are vital for maintaining engine cooling efficiency. These seals ensure that water is effectively pumped through the engine without any leaks.

4. Oil Pump Seals: Oil pump seals help maintain the correct oil pressure within the engine, ensuring the engine's internal components are adequately lubricated for optimal performance.

By choosing the Quicksilver 12663-1 Mercury Marine Seal Kit, you can trust that you are investing in a reliable and effective solution for maintaining your engine's performance and longevity. This seal kit is backed by the Quicksilver brand's reputation for quality and is an ideal choice for boat owners who demand the best for their watercraft.

When it's time to replace your engine seals, don't settle for anything less than the Quicksilver 12663-1 Mercury Marine Seal Kit. With its extensive selection of high-quality seals engineered to fit Mercury Marine engines, you can rest assured that your engine will continue to run smoothly and efficiently for years to come.

A Detailed Analysis of the Quicksilver 12663-1 Mercury Seal Kit

The Quicksilver 12663-1 Mercury Seal Kit is a popular aftermarket solution for addressing leaking seals in Mercury outboard engines. In this analysis, we will discuss the key features, pros, cons, and provide a concluding recommendation.

**Features:**

1. Compatibility: This seal kit is designed to fit Mercury 2.5L, 3.0L, and 3.4L outboard engines.

2. Contents: The kit includes 23 individual seals and gaskets.

3. Material: The seals are made from high-quality, durable materials for long-lasting performance.

**Pros:**

1. Comprehensive: The 12663-1 kit includes a wide range of seals and gaskets, making it a one-stop solution for most common leak issues.

2. Easy Installation: The seals are pre-lubricated, making the installation process simpler and mess-free.

3. Durability: The high-quality materials used in the seals ensure they can withstand the harsh marine environment.

4. Cost-Effective: Compared to OEM (Original Equipment Manufacturer) options, this aftermarket seal kit offers a more affordable solution.

**Cons:**

1. Potential Fitment Issues: As with any aftermarket part, there may be some minor discrepancies in fitment compared to OEM parts.

2. Lack of Instructions: The kit does not come with installation instructions, which may require users to seek external resources or consult the engine's manual.

**Conclusion:**

The Quicksilver 12663-1 Mercury Seal Kit offers a comprehensive and cost-effective solution for addressing common seal leaks in Mercury outboard engines. While there may be minor fitment issues and a lack of installation instructions, the benefits, such as easy installation, durability, and long-lasting performance, far outweigh the cons.

**Recommendation:**

Based on the analysis, we recommend the Quicksilver 12663-1 Mercury Seal Kit for users seeking an affordable and effective solution to their outboard engine seal leaks. However, it is essential to ensure proper fitment, which may require consulting the engine's manual or seeking assistance from a professional mechanic.

Details:

part #: 126631 prices

  • $10.00-$16.00

specifications vesselveep:

  • for makes: Mercury
  • brand: Quicksilver
  • part type: Seal
  • manufacturer part number: 12663-1
  • country of origin: Japan

general vesselveep:

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

payments vesselveep:

  • other
  • wallet: Apple-pay
  • cash
  • credit card: Discover

returns vesselveep:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer vesselveep:

  • quantity: 3
  • availability: In Stock
  • started: December 8, 2025
  • options: Ship-to-home
  • sold: 0

shipping vesselveep:

  • class: Standard
  • type: Fixed
  • cost: $4.00
  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • carrier: USPS

seller vesselveep:

  • city: Scottsville, Kentucky
  • rating: 99.3%
  • # reviews: 26620
for makes: mercury, part type: seal, country of origin: japan,
sku: 11099054429465772,

Quicksilver 12663-1 Is Similar To:

vesselveep logo
5 offers $10.00–$16.00 USD
  • New. Offer #1 priced at $10.00 + $5.50 delivery = $15.50* total. I ship quickly. NEW GENUINE OEM MERCURY QUICKSILVER SEAL KIT Shipped with USPS Ground Advantage.+$5.50 shipping
  • New. Offer #2 priced at $15.00 + $5.00 delivery = $20.00* total. +$5.00 shipping
  • New other (see details). Offer #3 priced at $16.00 + $8.60 delivery = $24.60* total. Mercury Quicksilver 12663 1 Seal Kit OEM NOS.+$8.60 shipping
  • New. Offer #4 priced at $17.28 + $4.65 delivery = $21.93* total. +$4.65 shipping
  • New other (see details). Offer #5 priced at $19.99 + $0.00 delivery = $19.99* total. FREE SHIPPING

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