fits make: Mercury. year: 1976–1991.

( Brand: Wiseco ), ( Manufacturer Part Number: 3108S2 ), ( Part Type: Piston ), ( Fits: Marine ), ( Compatible Model: V6 135hp, 150hp, 175hp ), ( UPC: 779421239435 )
The Wiseco 3.145-inch piston is a high-performance upgrade for Mercury V6 engines, specifically designed for models with horsepower ratings of 135hp, 150hp, and 175hp. This piston is also compatible with the 1976 and 1991 Mercury 3108s2 engines, as well as the 779421239435 part number.
This Wiseco piston is crafted from top-quality 2618-T6 aluminum alloy, which provides exceptional strength and durability. The piston features a forged wrist pin boss for enhanced strength and reliability, as well as a 1.0mm-thick skirt that provides superior ring seal and minimal wall distortion.
The piston crown is designed with a dish profile for optimal combustion chamber volume, and the top ring land is optimized for proper ring gap and clearance. The piston also features a chamfered skirt for ease of installation and removal, as well as a full-floating pin design for reduced friction and improved performance.
The Wiseco 3.145-inch piston is designed to provide improved performance, increased horsepower, and longer engine life for your Mercury V6 engine. With its high-quality materials and precise engineering, this piston is the perfect upgrade for any Mercury V6 engine looking to take its performance to the next level.
Pros of buying a 3.145in Wiseco piston for Mercury V6:1. High-quality material: Wiseco pistons are made of forged aluminum alloy, which is known for its strength and durability. This ensures that the piston can withstand high compression ratios and engine power.
2. Improved performance: The 3.145in Wiseco piston is designed to improve engine performance. It has a higher compression ratio, which allows for more efficient combustion and more power output.
3. Increased reliability: The forged construction of Wiseco pistons makes them more resistant to failure, reducing the risk of engine damage and downtime.
4. Wide range of applications: The 3.145in Wiseco piston is compatible with various Mercury V6 engines, including those with horsepower ratings of 135hp, 150hp, 175hp, and 197hp. It is also suitable for 1976 and 1991 models of the 3108s2.
Cons of buying a 3.145in Wiseco piston for Mercury V6:1. Higher cost: Wiseco pistons are generally more expensive than OEM (original equipment manufacturer) pistons. This may be a concern for budget-conscious buyers.
2. Requires engine rebuild: Installing a Wiseco piston typically requires a complete engine rebuild, which can be time-consuming and costly. This may not be necessary for all applications, but it is something to consider.
3. Potential for engine damage: If not installed correctly, a Wiseco piston can cause engine damage. It is important to follow the manufacturer's installation instructions carefully and seek professional help if necessary.
Conclusion:The 3.145in Wiseco piston is a high-quality, performance-oriented piston that can improve the power and reliability of various Mercury V6 engines. However, it is important to weigh the pros and cons carefully before making a purchase. The higher cost and potential for engine damage can be offset by the improved performance and increased reliability, but it is important to ensure that the installation is done correctly.
Recommendation:If you are looking to improve the performance of your Mercury V6 engine and are willing to invest in a high-quality piston, the 3.145in Wiseco piston is a good option to consider. However, it is recommended to seek the help of a professional installer to ensure that the piston is installed correctly and to avoid any potential damage to the engine.
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145in oversize Mercury v6 135hp 150hp 175hp 1976 to 1991 3108S2: 60.
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