120-104-08-2Z8 Exhaust Valve Stem Seal Mariner

Review RAREELECTRICAL New Exhaust Valve Stem Seal Fits By 120-104-08 for MARINER

Introducing the Mariner K0A-A3722-00-00 26-804137 120-104-08 Exhaust Valve Stem Seal, a critical component in maintaining the optimal performance of your marine engine. This seal is specifically designed for applications where a high level of water resistance and durability are essential.

Measuring 120.1mm in length, 104mm in width, and 8mm in height, this exhaust valve stem seal boasts precise dimensions to ensure a perfect fit in your engine. Its unique design features a double-lipped seal, which not only creates a tight seal against the valve stem but also provides an additional layer of protection against water intrusion.

Manufactured from a high-quality, heat-resistant material, this exhaust valve stem seal can withstand the extreme temperatures and pressures encountered in marine engines. Its robust construction ensures long-lasting durability, allowing you to enjoy uninterrupted time on the water.

The 120-104-08 Exhaust Valve Stem Seal is an essential component of your marine engine's exhaust system, responsible for preventing the leakage of gases and maintaining the compression required for efficient engine operation. By sealing the gap between the valve stem and the engine cylinder head, it helps minimize the loss of engine power and improve overall engine efficiency.

This exhaust valve stem seal is an excellent replacement for worn-out or damaged seals, ensuring a reliable and secure seal for your engine. Its easy installation process makes it a convenient and cost-effective solution for maintaining your marine engine's performance and longevity.

With its commitment to delivering superior quality and durability, this Mariner exhaust valve stem seal is an essential investment for marine engine owners seeking optimal performance and peace of mind on the water.

Exhaust valve stem seals are essential components of an engine's exhaust system. They prevent exhaust gases from leaking out between the cylinder head and the exhaust valve. The Mariner K0A-A3722-00-00 26-804137 120-104-08 exhaust valve stem seal produced by Mercury Marine is a common replacement part for outboard engines. Here are some pros and cons of buying this specific exhaust valve stem seal:

1. OEM (Original Equipment Manufacturer) part: This seal is manufactured by the same company that originally equipped it in the engine, ensuring a perfect fit and optimal performance.

2. High-quality materials: Mercury Marine is known for using high-quality materials in its products to ensure durability and longevity.

3. Prevents exhaust leaks: A faulty exhaust valve stem seal can cause exhaust leaks, resulting in decreased engine performance and increased emissions. Replacing it with a new one can help improve the engine's efficiency and reduce emissions.

4. Easy installation: The exhaust valve stem seal is a relatively simple part to replace, and the OEM part typically comes with clear installation instructions.

1. Cost: OEM parts, especially from well-known brands like Mercury Marine, can be more expensive than aftermarket parts.

2. Limited availability: OEM parts may not be readily available at local auto parts stores and may need to be ordered online or from a dealership.

3. Longer wait times: Since OEM parts may need to be ordered, there can be longer wait times for their arrival compared to aftermarket parts that are often stocked at local stores.

The Mariner K0A-A3722-00-00 26-804137 120-104-08 exhaust valve stem seal produced by Mercury Marine is a high-quality, OEM part that ensures a perfect fit and optimal performance. While it may be more expensive than aftermarket parts and have longer wait times for availability, the benefits of using an OEM part can outweigh the costs in the long run, particularly for those who value engine efficiency and reduced emissions.

If you're looking for a reliable and durable exhaust valve stem seal for your outboard engine, consider investing in the Mariner K0A-A3722-00-00 26-804137 120-104-08 OEM part from Mercury Marine. While it may come with a higher price tag and longer wait times, the peace of mind and improved engine performance it provides can make it a worthwhile investment.

Details:

New exhaust valve stem seal fits Mariner by K0A-A3722-00-00 26-804137 120-104-08: replaces part numbers specifications. Product notice.

specifications watercraftimp:

• for models: Mariner
• brand: Rareelectrical
• mpn: 120-104-08-2z8
• part type: Valve Seal Exhaust
• warranty: 1 Year
• source: Aftermarket

offer watercraftimp:

• availability: in stock
• price: $95.69
• item condition: New
• sold #: 22
• started: august 18, 2025
• options: ship-to-home

payments watercraftimp:

• credit card: discover
• wallet: google-pay
• other

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• paid by: seller
• policy: returns accepted
• time: 30 days

seller watercraftimp:

• # reviews: 116717
• city: atlanta, georgia
• rating: 97.1%

shipping watercraftimp:

• type: fixed
• transit: 3-7 days
• service: economy, standard, expedited, overnight
• class: economy, standard, expedited, one-day