MERCURY 31-861791 Quicksilver Race Bearing

( Part Type: Bearing ), ( Manufacturer Part Number: 31-861791 )

Review MERCURY Quicksilver Race Bearing

The Mercury 31-861791 Quicksilver Race Bearing is a high-performance component designed for outboard motor applications. This bearing is engineered to deliver exceptional durability, efficiency, and reduced friction for improved engine performance.

The Quicksilver Race Bearing is manufactured using premium materials, including a high-quality steel race and a chrome-steel ball retainer. The balls are made from hardened, heat-treated chrome steel, ensuring exceptional strength and resistance to wear. The bearing also features a unique, triple-lip seal design that helps prevent water and debris from entering the engine, reducing the risk of damage and ensuring optimal seal performance.

One of the key features of this Mercury bearing is its precision machining. The raceway surfaces are machined to exacting tolerances, ensuring a perfect fit and minimal play. This results in reduced vibration and noise, as well as improved efficiency and power transfer.

The Quicksilver Race Bearing is designed to operate in high-load, high-speed applications, making it an excellent choice for high-performance outboard motors. Its durable construction and slim design allow it to handle the demanding conditions of the marine environment, while its low-friction properties help improve engine performance and fuel efficiency.

Installing the Mercury 31-861791 Quicksilver Race Bearing is a straightforward process, and it is compatible with a wide range of Mercury outboard motor models. The bearing comes complete with all necessary hardware and installation instructions, making it easy for even the most novice DIYers to install it themselves.

In summary, the Mercury 31-861791 Quicksilver Race Bearing is a premium, high-performance component designed to deliver exceptional durability, efficiency, and reduced friction for improved engine performance in outboard motor applications. Its precise machining, premium materials, and durable construction make it an excellent choice for high-load, high-speed applications in the demanding marine environment.

Mercury QuickSilver Race Bearing: Pros, Cons, and Concluding Recommendation

Mercury's QuickSilver Race Bearing (part number 31-861791) is a popular choice for outboard motor applications due to its high-performance design. However, like any other product, it comes with advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing a Mercury QuickSilver Race Bearing, followed by a concluding recommendation.

1. Enhanced durability: The Mercury QuickSilver Race Bearing is engineered to deliver superior performance and longer lifespan compared to standard bearings. It is designed with high-quality materials and advanced manufacturing techniques.

2. Reduced friction: The bearing's design minimizes friction between the engine's crankshaft and the bearing itself. This leads to smoother operation and improved overall efficiency.

3. Improved power delivery: By reducing friction and enhancing durability, the Mercury QuickSilver Race Bearing allows for better power delivery from the engine to the propeller.

4. Suitable for high-performance applications: The bearing is ideal for high-performance outboard motors that require increased power and efficiency.

1. Higher cost: The Mercury QuickSilver Race Bearing is more expensive than standard bearings. This could be a deterrent for budget-conscious consumers.

2. Not suitable for all applications: The high-performance design of the bearing may not be necessary for all outboard motor applications. Standard bearings may be sufficient and more cost-effective for less demanding usage.

3. Installation complexity: Installing the Mercury QuickSilver Race Bearing may require specialized tools and knowledge. It is recommended to have the bearing installed by a certified technician to ensure proper fitment and function.

If you are an avid boater or operate a high-performance outboard motor, the Mercury QuickSilver Race Bearing is an excellent investment for improved power delivery, reduced friction, and enhanced durability. However, for those with standard usage requirements or limited budgets, a standard bearing may be a more cost-effective option. Ultimately, the decision to purchase the Mercury QuickSilver Race Bearing depends on your specific boating needs and budget.

Details:

If you aren't sure how to find your rates, please let us know and we'll be happy help. 861791 Bearing Race. For use on Mercuries Bravo X, XR and XZ stern drives serial number 0M100001 above, 2000 newer. Mercury Quicksilver Race Bearing 31-861791.

Changed your mind. Shipping Practices. Bearing race 861791 is for use in Mercuries Bravo X, XR and XZ stern drives serial number 0M100001 above, 2000 newer.

part #: 31861791 prices

• $39.98-$66.95

specifications vesselveep:

• for makes: Mercury
• part type: Bearing
• manufacturer part number: 31-861791

returns vesselveep:

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

shipping vesselveep:

• service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard, One-day, Expedited
• type: Calculated
• carrier: USPS, UPS, FedEx
• transit: 5-12 Days

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offer vesselveep:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 6, 2026
• best offers: True

seller vesselveep:

• rating: 99.8%
• # reviews: 33936
• city: Summerville, South Carolina

general vesselveep:

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

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