1. Clutch & Drive Belts Snowmobile Parts For Sale
  2. sku: 15464547052005632
  3. MERCURY 54668

MERCURY 54668 Secondary Clutch Sliding Clutc Sheave

fits make: Mercury.

54668 Mercury Vintage Snowmobile Secondary Clutch Sliding Clutc Sheave

( Manufacturer Part Number: 54668 ), ( Part Type: Clutch )

Review MERCURY Vintage Snowmobile Secondary Clutch Sliding Clutc Sheave

The Mercury 54668 Secondary Clutch Sliding Clutch Sheave is an essential component of Mercury outboard motors, designed to ensure smooth and efficient power transmission from the engine to the propeller. This clutch sheave is specifically engineered for Mercury's secondary clutch system, which is responsible for controlling the engagement and disengagement of the outdrive unit.

Measuring approximately 3.2 inches in diameter and 1.9 inches in width, this clutch sheave is meticulously crafted using high-quality materials to withstand the rigors of continuous marine use. The sheave features a robust, ribbed design to enhance durability and improve grip, ensuring a secure connection between the clutch components.

The Mercury 54668 Secondary Clutch Sliding Clutch Sheave is engineered for seamless integration with other clutch components, including the clutch drum and the drive belt. The sheave's sliding design allows for easy adjustments and maintenance, making it an invaluable asset for boat owners and mechanics alike.

This clutch sheave is also distinguished by its precision machining and excellent surface finish, which ensures a perfect fit and minimizes wear and tear on other components. Furthermore, the sheave's hardened steel construction provides enhanced resistance to corrosion and the detrimental effects of saltwater and UV radiation.

In summary, the Mercury 54668 Secondary Clutch Sliding Clutch Sheave is a critical component of Mercury outboard motors, designed to ensure reliable and efficient power transmission. Its robust construction, sliding design, and precision machining make it a durable and versatile solution for boat owners and mechanics, while its high-quality materials and excellent surface finish guarantee a perfect fit and long-lasting performance.

The Mercury 54668 secondary clutch sliding clutch sheave is a crucial component in the operation of Mercury outboard engines. This part connects the engine to the propeller, allowing for smooth engagement and disengagement of power. Here are some pros and cons to consider before purchasing this part:

Pros:

1. Improved engine performance: A worn-out or damaged secondary clutch sliding clutch sheave can lead to reduced engine performance. Replacing it with a new one can help improve the overall efficiency of the engine.

2. Smoother operation: A new secondary clutch sliding clutch sheave ensures that the engagement and disengagement of the clutch is smooth and seamless, reducing the likelihood of jerky or rough operation.

3. Longer engine life: A faulty clutch sheave can put additional stress on other engine components, potentially leading to more significant and costly repairs down the line. Replacing the clutch sheave proactively can help extend the life of the engine.

Cons:

1. Cost: The Mercury 54668 secondary clutch sliding clutch sheave is not an inexpensive part, and the cost of replacement can be a significant investment for some boat owners.

2. Installation complexity: Installing a new secondary clutch sliding clutch sheave can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to ensure the job is done correctly.

3. Downtime: Depending on the availability of the part and the complexity of the installation, replacing a secondary clutch sliding clutch sheave can result in significant downtime for your boat.

In conclusion, while the Mercury 54668 secondary clutch sliding clutch sheave is an essential component of your outboard engine, its high cost, installation complexity, and potential downtime can make it a significant investment. However, the benefits of improved engine performance, smoother operation, and extended engine life make it a worthwhile investment for boat owners who value the reliability and efficiency of their vessel.

Recommendation: If you notice signs of a worn-out or damaged secondary clutch sliding clutch sheave, such as rough or jerky operation, reduced engine performance, or unusual noises, it's recommended that you replace it as soon as possible. By investing in a new Mercury 54668 secondary clutch sliding clutch sheave, you can help ensure the long-term health and efficiency of your outboard engine. If you're not comfortable with the installation process, it may be worth considering hiring a professional mechanic to help you with the replacement.

Details:

Please view all photos before buying. You are buying on a NOS Mercury 54668 secondary sliding clutch sheave. These parts are getting harder to find. May also fit other years or model's of Mercury snowmobiles, Great restoration piece.

Note: may have slight shelf wear. Fits 1969-71 Mercury 2 220, 250.

part #: 54668 price

  • $75.00

specifications clutcdrivbel:

  • for makes: Mercury
  • mpn: 54668
  • part type: Clutch

payments clutcdrivbel:

  • credit card: Diners-club
  • other
  • wallet: Paypal

returns clutcdrivbel:

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

shipping clutcdrivbel:

  • service: USPS Ground Advantage
  • cost: $26.50
  • type: Fixed
  • transit: 4-10 Days
  • carrier: USPS
  • class: Standard

seller clutcdrivbel:

  • # reviews: 109
  • rating: 100.0%
  • city: Wessington Springs, South Dakota

offer clutcdrivbel:

  • started: November 30, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • best offers: True
  • options: Ship-to-home

general clutcdrivbel:

  • Parts Accessories > Snowmobile Parts > Clutch Drive Belts
  • condition: New other see details
for makes: mercury, part type: clutch,
category: snowmobile parts > clutch drive belts, sku: 15464547052005632,
Mercury 54668 Is Similar To:
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1 offer $75.00 USD
  • New other (see details). Offer #1 priced at $75.00 + $26.50 shipping estimate = $101.50* total. Note: may have slight shelf wear. These parts are getting harder to find.+$26.50 shipping

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