1. Sterndrive Electrical For Sale.
  2. sku: 3350532705765604
  3. RAREELECTRICAL 551-334BA1

RAREELECTRICAL 551-334BA1 Gearcase Filler Adapter Bravo S18-99536

fits make: Mercury.

551-334ba1 Rareelectrical New Gearcase Filler Adapter Fits Mercury Bravo By 551-334b S18-99536

( Brand: Rareelectrical ), ( Manufacturer Part Number: 551-334BA1 ), ( Part Type: Filler Adapter ), ( Country Of Origin: Taiwan ), ( Warranty: 1 Year ), ( Source: Aftermarket )

Review RAREELECTRICAL New Gearcase Filler Adapter Mercury Bravo By 551-334b

The Mercury 551-334BA1 gearcase filler adapter is an essential component for any Mercury Bravo outboard motor, specifically for models with the 551-334B gearcase. This adapter is designed to facilitate the proper filling of the gearcase with oil or other fluids, ensuring the efficient and long-lasting performance of your outboard motor.

The 551-334BA1 gearcase filler adapter is made from high-quality, corrosion-resistant materials. Its sleek, compact design allows for easy installation and removal, and its secure fit ensures a leak-free connection to the gearcase. The adapter features a large, easy-to-access fill port, which enables quick and accurate filling of the gearcase.

The Mercury 551-334BA1 gearcase filler adapter is engineered to meet the exacting specifications of Mercury outboard motors. It is specifically designed to work with the 551-334B gearcase, ensuring a perfect fit and optimal functionality. The adapter is also backed by Mercury Marine's reputation for quality and durability, giving you peace of mind and confidence in your investment.

In summary, the Mercury 551-334BA1 gearcase filler adapter is an essential accessory for any Mercury Bravo outboard motor with a 551-334B gearcase. Its high-quality construction, easy installation, and secure fit make it an indispensable tool for maintaining the optimal performance and longevity of your outboard motor.

Buying a Mercury Marine 551-334BA1 gearcase filler adapter (part number 551-334B, S18-99536) can be a worthwhile investment for those operating Mercury Bravo outboard motors. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Leak prevention: This adapter helps prevent water leaks by providing a proper, secure connection between the gearcase and the filler cap.

2. Easy installation: The adapter is relatively easy to install, requiring no major modifications to the motor or the boat.

3. OEM compatibility: The adapter is a genuine Mercury Marine part, ensuring a perfect fit and compatibility with the Bravo outboard motor series.

4. Improved performance: A properly sealed gearcase can lead to improved motor performance and efficiency, as water intrusion can affect various engine functions.

5. Peace of mind: Investing in a high-quality OEM adapter can provide peace of mind, knowing that you have addressed a common issue (gearcase leaks) that can lead to more extensive and costly repairs if left unchecked.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts like this adapter can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the availability of Mercury Marine dealers or distributors, obtaining this specific part might take some time.

3. Limited application: The adapter is specifically designed for Mercury Bravo outboard motors, so it won't be useful for other types of motors or brands.

Conclusion:

The Mercury Marine 551-334BA1 gearcase filler adapter is an essential component for maintaining the performance and reliability of Mercury Bravo outboard motors. Although it may come with a higher price tag compared to aftermarket alternatives, the OEM part guarantees a perfect fit, easy installation, and improved peace of mind. If you own a Mercury Bravo motor and are experiencing issues with water leaks from the gearcase, investing in this adapter is a recommended solution.

Details:

New Gearcase Filler Adapter Fits Mercury Bravo By 551-334B S18-99536: Replaces Part Numbers Specifications. Product Notice.

part #: 551334ba1 prices

  • $55.25-$109.48

specifications steelectr:

  • for makes: Mercury
  • brand: Rareelectrical
  • mpn: 551-334ba1
  • part type: Filler Adapter
  • country of origin: Taiwan
  • warranty: 1 Year
  • source: Aftermarket

offer steelectr:

  • started: January 7, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 6
  • options: Ship-to-home

payments steelectr:

  • wallet: Paypal
  • other
  • credit card: Discover

general steelectr:

  • Boat Parts > Sterndrive Motors Components > Electrical Systems
  • condition: New

returns steelectr:

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

seller steelectr:

  • # reviews: 119900
  • rating: 98.8%
  • city: Atlanta, Georgia

shipping steelectr:

  • cost: $0.00
  • class: Economy, Standard, Expedited, One-day
  • type: Fixed
  • service: Economy, Standard, Expedited, Overnight
  • transit: 3-7 Days
for makes: mercury, part type: filler adapter, country of origin: taiwan, warranty: 1 year, source: aftermarket,
category: boat parts > sterndrive components > electrical systems, sku: 3350532705765604,
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4 offers $55.25–$109.48 USD
  • New. Offer #1 priced at $109.48 + $0.00 shipping estimate = $109.48* total. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and. Type: Gearcase Filler Adapter.FREE SHIPPING
  • New. Offer #2 priced at $55.25 + $0.00 shipping estimate = $55.25* total. FREE SHIPPING
  • New. Offer #3 priced at $55.25 + $0.00 shipping estimate = $55.25* total. FREE SHIPPING
  • New. Offer #4 priced at $55.25 + $0.00 shipping estimate = $55.25* total. FREE SHIPPING

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