1. Used Boat Parts
  2. sku: 8723654684451604
  3. MERCURY 43-55778A

MERCURY 43-55778A Quicksilver Gear Set Kit

fits make: Mercury.

43-55778a Mercury Quicksilver Gear Set Kit Oem New

( Part Type: Gear ), ( Manufacturer Part Number: 43-55778A ), ( Country/region Of Manufacture: United States )

Review MERCURY Quicksilver Gear Set Kit Oem New

The Mercury 43-55778A Qualsilver Gear Set Kit is an essential replacement part for Mercury outboard motors. This gear set is specifically designed for Mercury outboards with the model numbers 3.4L, 4.3L, and 5.0L. It is important to note that this gear set is not compatible with Mercury Big Twin or Verado engines.

The Mercury QuickSilver Gear Set Kit includes all the necessary gears to ensure the smooth operation of your outboard motor. The kit includes the following components: a low gear case, a high gear case, a shift drum, a shift drum bushing, a shift lever, a shift lever bushing, a shift detent spring, and a shift detent. All these parts are precision-engineered to fit perfectly and work in harmony to provide optimal performance.

The low gear case and high gear case are made from high-strength materials to withstand the rigors of continuous use in marine environments. The shift drum and shift lever are designed to provide smooth and positive shifts between forward and reverse gears. The bushing and spring components ensure a snug fit and proper detent action.

Installing the Mercury QuickSilver Gear Set Kit is a straightforward process that can be completed with common hand tools. The kit includes detailed instructions to guide you through the installation process. It is recommended to replace the gear set as a preventative measure before experiencing any issues, as a worn-out gear set can lead to decreased performance and potential damage to other components.

The Mercury 43-55778A Qualsilver Gear Set Kit is an excellent investment for Mercury outboard motor owners who want to maintain the performance and reliability of their engine. With its high-quality components and easy installation process, this gear set kit is a must-have for any boat owner who values the dependability and enjoyment of their time on the water.

Mercury 43-55778A Quicksilver Gear Set Kit: A Comprehensive Analysis

The Mercury 43-55778A Quicksilver Gear Set Kit is a popular choice among boat owners for its durability and ease of use. In this analysis, we will discuss the key features, pros, cons, and a final recommendation.

Features:

1. High-quality materials: The Mercury Quicksilver Gear Set Kit is made of heavy-duty, marine-grade materials, ensuring long-lasting performance.

2. Versatility: This kit is compatible with various Mercury outboard engines, making it a convenient and cost-effective solution for multiple engines.

3. Easy installation: The kit comes pre-lubricated and pre-assembled, simplifying the installation process.

Pros:

1. Improved engine performance: The Quicksilver Gear Set Kit enhances the overall performance of the engine by providing smoother gear engagement and reducing vibrations.

2. Enhanced durability: The high-quality materials and robust design ensure that the gear set can withstand the harsh marine environment, reducing the need for frequent replacements.

3. Reduced maintenance: The pre-lubricated design of the kit minimizes the need for regular gear oil changes, saving time and money.

Cons:

1. Limited compatibility: The kit is specifically designed for Mercury outboard engines, so it may not be suitable for other brands or models.

2. Higher cost: Compared to other aftermarket gear sets, the Quicksilver Gear Set Kit may be more expensive due to its high-quality materials and advanced features.

Conclusion:

The Mercury 43-55778A Quicksilver Gear Set Kit offers several advantages, including improved engine performance, enhanced durability, and reduced maintenance. However, its limited compatibility and higher cost may be drawbacks for some boat owners.

Recommendation:

If you own a Mercury outboard engine and are looking for a high-quality, durable, and easy-to-install gear set, the Mercury 43-55778A Quicksilver Gear Set Kit is an excellent choice. Its advanced features and long-lasting performance make it a worthwhile investment for boat owners who value the reliability and efficiency of their engines.

Details:

part #: 4355778a prices

  • $149.99-$200.00

specifications vesselveep:

  • for makes: Mercury
  • part type: Gear
  • manufacturer part number: 43-55778A
  • country/region of manufacture: United States

seller vesselveep:

  • # reviews: 18351
  • rating: 99.4%
  • city: wood ville, Wisconsin

general vesselveep:

  • Parts Accessories > Boat Parts > Other
  • condition: New other see details

returns vesselveep:

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

payments vesselveep:

  • credit card: Visa
  • wallet: Paypal
  • other

offer vesselveep:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: August 22, 2025
  • options: Ship-to-home

shipping vesselveep:

  • class: Economy
  • transit: 4-7 Days
  • cost: $0.00
  • service: Economy
  • type: Fixed
for makes: mercury, part type: gear, country/region of manufacture: united states,
sku: 8723654684451604,

Mercury 43-55778A Is Similar To:

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5 offers $149.99–$200.00 USD
  • New other (see details). Offer #1 priced at $162.16 + $0.00 delivery = $162.16* total. FREE SHIPPING
  • New other (see details). Offer #2 priced at $149.99 + $0.00 delivery = $149.99* total. FREE SHIPPING
  • Used. Offer #3 priced at $200.00 + $10.63 delivery = $210.63* total. Please verify the part number is correct for your application B118 Mercury Quicksilver 3 Gear Kit Set 1.98:1 Upper Gear Kit 20 teeth drive gear - 24 teeth driven gear.+$10.63 shipping
  • New. Offer #4 priced at $198.00 + $6.00 delivery = $204.00* total. Brand New Aftermarket Outboard Gear 3 (20 & 24 teeth) (1.98:1) SIMILAR ITEM NUMBER: Sierra No.: 18-2205 GLM No.: 11240 Fit on: ALPHA ONE GEN II STERNDRIVE AND TRANSOM ASSEMBLY - ALPHA ONE (GEN.II) 1996-1997 ALPHA ONE GEN II STERNDRIVE AND TRANSOM ASSEMBLY - ALPHA ONE (GEN.II) 1991-1995 R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Transom Assembly) 1983-1990 R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Sterndrive) 1983-1990 PACKAGE 1 x Gear Set For MERCURY MERCRUISER Engine.+$6.00 shipping
  • New other (see details). Offer #5 priced at $499.99 + $15.95 delivery = $515.94* total. Gear 2 part # 55778-1 (stamped on gear) 20 teeth. Alpha One & Gen II (s/n 0K999999 and below) (1970-1997).+$15.95 shipping

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