1. Boat Controls & Steering Offered
  2. sku: 4024604626818622
  3. MERCURY 87-856990

MERCURY 87-856990 Quicksilver Switch Asy

fits make: Mercury.

87-856990 Mercury Quicksilver Trim Switch Asy

( Part Type: Switch ), ( Manufacturer Part Number: 87-856990 )

Review MERCURY Quicksilver Trim Switch Asy

The Mercury 87-856990 Quicksilver Switch Assembly is an essential automotive component designed to provide reliable and efficient operation of various electrical systems in your vehicle. This switch assembly is specifically engineered for Mercury models from 1987 to 1988, making it an ideal solution for restoring or maintaining the electrical functionality of these classic cars.

The Quicksilver Switch Assembly is a comprehensive replacement part that includes multiple switches and connectors designed to control various vehicle systems such as interior lights, windshield wipers, and turn signals. Each switch is meticulously crafted to meet original equipment manufacturer (OEM) specifications, ensuring a perfect fit and seamless integration with your Mercury vehicle.

Constructed from high-quality materials, this switch assembly is built to withstand the rigors of daily driving while delivering consistent performance. The switches themselves feature durable, long-lasting push-button mechanisms that offer positive engagement and a tactile feel, providing drivers with an enjoyable user experience.

The Quicksilver Switch Assembly is designed to be easy to install, saving you time and effort during the repair process. Each switch is securely connected to the assembly using robust terminals, ensuring a strong and reliable electrical connection. The assembly also comes with clear and concise installation instructions, making it simple for even the most novice DIYers to complete the job.

By replacing worn or malfunctioning switches with the Mercury 87-856990 Quicksilver Switch Assembly, you can restore the electrical functionality of your Mercury vehicle, improving both the driving experience and the overall value of your classic car. With its OEM-grade construction, reliable performance, and straightforward installation process, this switch assembly is an indispensable tool for any Mercury enthusiast or automotive restoration project.

Mercury 87-856990 QuickSilver Switch: A Comprehensive Analysis

The Mercury 87-856990 QuickSilver Switch is a popular replacement option for boat owners looking to upgrade their existing ignition system. Below, we'll discuss the potential pros and cons of investing in this switch.

Pros:

1. Improved Performance: The Mercury QuickSilver Switch offers enhanced performance compared to standard ignition switches. It features a torsion-proof design that minimizes electrical resistance and ensures a consistent power supply to the ignition system, which can lead to better starting and improved engine performance.

2. Convenient Features: The switch comes with several convenient features, such as a built-in fuel gauge and a high-visibility ignition switch position, making it easier for boaters to monitor fuel levels and start their engines in low-light conditions.

3. Durable Construction: The Mercury 87-856990 QuickSilver Switch is built to withstand the harsh marine environment. It features a waterproof design, UV-stabilized components, and corrosion-resistant materials, ensuring that it can withstand prolonged exposure to sunlight, saltwater, and other harsh conditions.

4. Easy Installation: Installing the Mercury QuickSilver Switch is a relatively straightforward process. It is designed to fit most Mercury outboard motors, and the installation instructions are clear and easy to follow.

Cons:

1. Cost: Compared to standard ignition switches, the Mercury 87-856990 QuickSilver Switch can be more expensive. However, the added features and improved performance may justify the investment for some boaters.

2. Compatibility: While the switch is designed to fit most Mercury outboard motors, it may not be compatible with all models. Boaters are advised to check the compatibility of the switch with their specific motor model before making a purchase.

Conclusion:

The Mercury 87-856990 QuickSilver Switch offers a number of advantages for boat owners, including improved performance, convenient features, and durable construction. While it may be more expensive than standard ignition switches, the added features and benefits may make it a worthwhile investment for those looking to enhance their boating experience. However, boaters should ensure that the switch is compatible with their specific motor model before making a purchase.

Recommendation:

If you are in the market for a new ignition switch for your Mercury outboard motor and are looking for a high-performance, feature-rich option, the Mercury 87-856990 QuickSilver Switch is an excellent choice. However, be sure to check the compatibility of the switch with your specific motor model before making a purchase to ensure a seamless installation and optimal performance.

part # 87856990 prices

  • $18.99-$24.99

specifications dorycontrol:

  • for makes: Mercury
  • part type: Switch
  • manufacturer part number: 87-856990

seller dorycontrol:

  • # reviews: 29631
  • rating: 99.6%

offer dorycontrol:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True
  • started: June 16, 2025

general dorycontrol:

  • Parts Accessories > Boat Parts > Controls Steering
  • condition: New

returns dorycontrol:

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

payments dorycontrol:

  • credit card: Discover
  • other
  • wallet: Google-pay

shipping dorycontrol:

  • cost: $0.00
  • class: Standard, One-day, Expedited
  • transit: 4-9 Days
  • type: Calculated
  • carrier: USPS, UPS, FedEx
  • service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery
for makes: mercury, part type: switch,
category: boat parts > controls steering, sku: 4024604626818622,

Mercury 87-856990 Is Similar To:

dorycontrol logo
5 offers $18.99–$24.99 USD
  • Offer #1: $18.99 price + free delivery = $18.99* total. Warranty1 Year. Replaces part # , 896620, 87-8M0042301, 18286A13, 18286A25, 18286A27, 18286A4, 18286A40, 850691.FREE SHIPPING
  • Offer #2: $18.99 price + free delivery = $18.99* total. This switch connects directly to the engine harness.FREE SHIPPING
  • Offer #3: $24.99 price + free delivery = $24.99* total. Compatible with. Black coating smooth surface outboard tilt trim switch is comfortable to touch and its concave design is very ergonomic.FREE SHIPPING
  • Offer #4: $18.99 price + free delivery = $18.99* total.FREE SHIPPING
  • Offer #5: $18.99 price + free delivery = $18.99* total.FREE SHIPPING