1. Used Boat Parts
  2. sku: 13304316117457751
  3. MERCURY 8M0045990

MERCURY 8M0045990 Quicksilver Thermostat Seal Set 25-807134

fits make: Mercury.

25-807134 Mercury 8m0045990 # Genuine Oem Quicksilver Thermostat And Seal 1 Set

( Part Type: Seal Thermostat ), ( Manufacturer Part Number: 8M0045990 )

Review MERCURY Genuine Oem Quicksilver Thermostat And Seal Set

The Mercury 8M0045990 Qualsilver Thermostat Seal Set, part number 25-807134, is a crucial component in your marine heating system designed to ensure optimal performance and efficiency. This set comprises three essential parts: a thermostat, a gasket, and a seal.

The thermostat is a temperature-sensing device that plays a vital role in regulating the temperature of your marine heating system. It features a durable brass body with a chrome-plated exterior, providing both strength and style. The Mercury Qualsilver thermostat is adjustable from 50 F to 150 F (10 C to 65 C), allowing you to fine-tune the temperature to your preference. It also includes an easy-to-read temperature scale for quick and accurate adjustments.

The gasket is a critical component that prevents leaks and ensures a proper seal between the thermostat and other components in your heating system. Made from a high-quality, heat-resistant material, this gasket is designed to withstand the harsh marine environment and maintain its shape even after prolonged exposure to extreme temperatures and harsh chemicals.

The seal is another essential part of the set, designed to prevent water intrusion and maintain the integrity of your heating system. It is made from a flexible, heat-resistant material, ensuring a tight seal while allowing for thermal expansion and contraction. The seal is designed to fit perfectly with the Mercury Qualsilver thermostat, ensuring a leak-free installation.

In summary, the Mercury 8M0045990 Qualsilver Thermostat Seal Set, part number 25-807134, is an essential upgrade for your marine heating system. It includes a durable, adjustable thermostat, a high-quality gasket, and a flexible seal, all designed to ensure optimal performance, efficiency, and longevity in even the most challenging marine environments.

Mercury 8M0045990 QuickSilver Thermostat Seal 25-807134 Set: A Comprehensive Analysis

Introduction:

The Mercury 8M0045990 QuickSilver Thermostat Seal 25-807134 set is a replacement part designed for various Mariner, Mercury, and MerCruiser outboard engines. This product is crucial for ensuring the proper functioning of the cooling system in these engines. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this thermostat seal set.

Pros:

1. High-quality materials: The Mercury QuickSilver thermostat seal set is manufactured using high-quality materials, ensuring durability and resistance to wear and tear.

2. Universal fit: This seal set is designed to fit a wide range of Mercury outboard engines, making it a versatile choice for boat owners.

3. Improved engine performance: A faulty or worn-out thermostat seal can lead to decreased engine performance. Replacing the seal with a new one can help restore the engine's efficiency and power output.

4. Easy installation: The thermostat seal set is relatively easy to install, saving time and effort for boat owners.

5. OEM (Original Equipment Manufacturer) replacement: Using an OEM replacement part ensures that the quality and fit of the part are consistent with the original equipment installed on the engine.

Cons:

1. Cost: The Mercury QuickSilver thermostat seal set may be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the location and availability, it might be challenging to find this specific seal set in local stores, requiring an online purchase.

3. Potential for overtightening: Over-tightening the thermostat housing bolts can lead to damage to the engine or the seal itself. Proper installation instructions and techniques should be followed to avoid this issue.

Conclusion:

The Mercury 8M0045990 QuickSilver Thermostat Seal 25-807134 set is an essential replacement part for various Mercury outboard engines. While it may come with a higher price tag, the advantages of using high-quality OEM replacement parts, universal fit, and improved engine performance often outweigh the cons. Boat owners seeking to restore their engine's efficiency and maintain its longevity should consider this thermostat seal set as a worthwhile investment.

Recommendation:

If you own a Mercury outboard engine and are experiencing issues related to the cooling system or engine performance, consider investing in the Mercury 8M0045990 QuickSilver Thermostat Seal 25-807134 set. Its high-quality materials, universal fit, and ease of installation make it an excellent choice for ensuring optimal engine performance and longevity.

Details:

part #: 8m0045990 prices

  • $11.99-$44.95

specifications vesselveep:

  • for makes: Mercury
  • part type: Seal Thermostat
  • manufacturer part number: 8M0045990

seller vesselveep:

  • # reviews: 6257
  • rating: 100.0%
  • city: Pinellas Park, Florida

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  • service: Standard
  • type: Fixed
  • class: Standard
  • cost: $0.00
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general vesselveep:

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

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offer vesselveep:

  • availability: In Stock
  • sold: 0
  • started: March 14, 2026
  • options: Ship-to-home
  • quantity: 1
for makes: mercury, part type: seal thermostat,
sku: 13304316117457751,

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