1. Boat Outboard Engines To Buy
  2. sku: 19063989240837791
  3. SIERRA MARINE OMC 18-2659

SIERRA MARINE / OMC 18-2659 Gear Housing Seal Kit

18-2659 Sierra Marine / Omc New Gear Housing Seal Kit #18-2659

( Brand: Sierra Marine / Omc ), ( Manufacturer Part Number: 18-2659 ), ( Part Type: Seal Gear Housing )

Review SIERRA MARINE / OMC New Gear Housing Seal Kit #18-2659

Sierra Marine OMC 18-2659 Gear Housing Seal Kit

The Sierra Marine OMC 18-2659 Gear Housing Seal Kit is a comprehensive solution designed to address the maintenance needs of your marine engine. This kit is specifically engineered for outboard motors, ensuring optimal performance and longevity.

The Sierra Marine OMC 18-2659 Gear Housing Seal Kit encompasses a complete set of high-quality seals designed to securely fit into your engine's gear housing. These seals function to prevent water intrusion and maintain lubrication within the gearbox, thus protecting your engine from corrosion and damage.

Key components of this kit include the primary vent seal, which helps regulate pressure and maintain a dry engine, and the secondary vent seal, which further reinforces the watertight barrier. Additionally, the gear housing seal and the oil pump seal ensure efficient lubrication and power transmission.

Each seal in the Sierra Marine OMC 18-2659 Gear Housing Seal Kit is manufactured using advanced materials, ensuring durability and resistance to the harsh marine environment. The seals are designed to withstand the effects of saltwater, UV radiation, and extreme temperatures, providing long-lasting performance.

Installing the Sierra Marine OMC 18-2659 Gear Housing Seal Kit is a straightforward process, thanks to the detailed installation guide included in the package. This guide provides step-by-step instructions, ensuring a smooth installation process for both DIY enthusiasts and professional mechanics.

In conclusion, the Sierra Marine OMC 18-2659 Gear Housing Seal Kit is an essential tool for maintaining the health of your marine engine. Its high-quality seals, durable construction, and easy installation make it an invaluable addition to your marine maintenance toolkit. Whether you're a seasoned boater or a first-time engine owner, this kit is a reliable choice to keep your engine running smoothly for years to come.

The Sierra Marine OMC 18-2659 Gear Housing Seal Kit is a replacement part for Outboard Marine Corporation (OMC) engines. Here are the pros and cons of purchasing this product:

Pros:

1. OEM (Original Equipment Manufacturer) part: The Sierra Marine OMC 18-2659 Gear Housing Seal Kit is designed and manufactured by the same company that produced the original part, ensuring a perfect fit and reliable performance.

2. High-quality materials: The seal kit is made from durable materials that are designed to withstand the rigors of marine use, prolonging the life of your engine.

3. Reduces leaks and water intrusion: A worn-out or damaged seal can lead to leaks and water intrusion, which can cause corrosion and other problems. Replacing the seal with a new one can help prevent these issues.

4. Easy installation: The seal kit is designed to be easy to install, so you can complete the job quickly and without too much hassle.

Cons:

1. Cost: Replacing the seal kit can be expensive, especially if you are not able to do the work yourself.

2. Availability: The Sierra Marine OMC 18-2659 Gear Housing Seal Kit may not be readily available in local stores, so you may need to order it online and wait for shipping.

3. Possibility of other issues: Replacing the seal kit does not guarantee that other issues with your engine will be resolved. It is important to inspect your engine regularly and address any other problems that you may find.

Conclusion:

The Sierra Marine OMC 18-2659 Gear Housing Seal Kit is a high-quality replacement part that can help prevent leaks and water intrusion, prolonging the life of your engine. However, it can be expensive, and there is a possibility of other issues with your engine. If you are comfortable with the cost and if this part is necessary for the proper functioning of your engine, then it is recommended to purchase the Sierra Marine OMC 18-2659 Gear Housing Seal Kit. If you are unsure whether this part is necessary or not, it is recommended to consult with a professional mechanic.

Details:

Measurements are approximate. Hardware and instruction / installation manual not included. Item sold as seen in picture.

part #: 182659 prices

  • $30.00-$39.50

specifications ouboaen:

  • brand: Sierra Marine / Omc
  • mpn: 18-2659
  • part type: Seal Gear Housing

seller ouboaen:

  • city: Morehead City, North Carolina
  • # reviews: 4889
  • rating: 99.8%

returns ouboaen:

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

payments ouboaen:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: New

offer ouboaen:

  • quantity: 1
  • availability: In Stock
  • started: September 30, 2025
  • options: Ship-to-home
  • sold: 0

shipping ouboaen:

  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 3-7 Days
  • carrier: USPS
  • class: Standard
  • cost: $0.00
part type: seal gear housing,
category: boat parts > outboard engines components, sku: 19063989240837791,
Sierra Marine / Omc 18-2659 Is Similar To:
ouboaen logo
5 offers $30.00–$39.50 USD
  • New other (see details). Offer #1 priced at $30.00 + $6.81 shipping estimate = $36.81* total. PRE-OWNED ALUMINUM BOATS. VC Marine - Boat Dealer in Granite City, IL - Ranger, Manitou, SeaArk, Starcraft.+$6.81 shipping
  • New. Offer #2 priced at $37.04 + $0.00 shipping estimate = $37.04* total. Manufacturer Part Number 47-43026Q06/40 -250 hp. 75hp Small Gearcase (short shaft) 1986-1988.FREE SHIPPING
  • New. Offer #3 priced at $39.50 + $0.00 shipping estimate = $39.50* total. Kit Contains the Following Components. B Seal 1 OEM:0315788 1 OEM:0324981.FREE SHIPPING
  • New. Offer #4 priced at $50.50 + $0.00 shipping estimate = $50.50* total. Fits the Following Models . New Seal Kit Lower Gearcase 35-75hp Small Case 396355 fits Johnson Evinrude.FREE SHIPPING
  • New. Offer #5 priced at $27.50 + $5.62 shipping estimate = $33.12* total. 48 HP 1987 & 1988. SIERRA LOWER UNIT SEAL KIT REPLACING OMC 396355.+$5.62 shipping

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