WISECO MN-K7PH Piston Kit Engine MN/K7PH

( Brand: Wiseco ), ( Manufacturer Part Number: MN/K7PH ), ( Type: Piston Kits ), ( Compatible Year: 1979 1978 1977 1976 ), ( Bundle Description: 1 Pc Genuine Wiseco Piston Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/k7ph Piston Kit For Yamaha Engine Pistons Kits Dl fits RD400 1976–1979

Introducing the WiseCo MN/K7PH Piston Kit, meticulously designed for the 1976-1979 Yamaha RD400 engine. This piston kit is a must-have upgrade for riders looking to enhance their engine's performance and durability.

The MN/K7PH pistons are forged from high-quality aluminum alloy, ensuring superior strength and reliability. Each piston features a unique, dish-shaped design with an optimized piston crown that promotes efficient combustion and optimal power delivery. The piston skirt is designed to provide a snug fit in the cylinder bore, minimizing friction and reducing engine wear.

Moreover, the piston kit comes with WiseCo's proprietary rings, including a compression ring, oil control ring, and two piston rings. These rings are specifically engineered to provide efficient sealing and reduce friction, resulting in improved engine performance and reduced oil consumption.

The piston kit also includes WiseCo's premium wrist pins, which are manufactured from top-quality steel. These wrist pins are designed to provide a secure connection between the piston and the connecting rod, ensuring smooth engine operation and reducing the risk of piston slap.

The MN/K7PH piston kit is an easy, cost-effective upgrade for riders looking to get the most out of their Yamaha RD400 engine. With its superior strength, efficient combustion, and reduced friction, this piston kit will help your engine run stronger and longer. Installation is straightforward, and the kit includes all necessary hardware, making it a hassle-free upgrade process.

In summary, the WiseCo MN/K7PH Piston Kit is an essential upgrade for any serious Yamaha RD400 rider. With its high-quality materials, efficient design, and easy installation, this piston kit is sure to provide improved performance, increased durability, and enhanced riding enjoyment.

Wiseco MN/K7PH Piston Kit for 1976-1979 Yamaha RD400: A Detailed Analysis

The Wiseco MN/K7PH piston kit is a popular aftermarket option for the 1976-1979 Yamaha RD400 engine. This piston kit is designed to provide better performance and durability compared to the OEM pistons. In this analysis, we will discuss the key advantages and disadvantages of this piston kit.

1. Enhanced Performance: The Wiseco pistons are designed to provide better combustion efficiency, resulting in increased horsepower and torque.

2. Improved Durability: The pistons are made from high-quality materials and are designed to withstand the rigors of high-performance riding.

3. Customizable: Wiseco offers various piston designs to cater to different riding styles and engine modifications.

4. Lightweight: The pistons are lighter than the OEM pistons, resulting in faster engine response and improved power delivery.

1. Cost: The Wiseco piston kit is more expensive than the OEM pistons.

2. Installation: Installing aftermarket pistons can be a complex process and requires specialized tools and skills.

3. Potential for Engine Damage: Improper installation or incorrect use of aftermarket pistons can result in engine damage.

The Wiseco MN/K7PH piston kit offers several advantages over the OEM pistons, including enhanced performance, improved durability, and customizability. However, it comes with a higher cost and the complexities of installation. Furthermore, there is a risk of engine damage if not installed properly.

If you are looking to maximize the performance of your 1976-1979 Yamaha RD400 engine and are comfortable with the installation process, then the Wiseco MN/K7PH piston kit is an excellent choice. However, if you are not confident in your installation abilities, it is recommended to seek professional assistance to ensure a safe and successful installation. Additionally, it is important to note that aftermarket pistons may not be covered under the engine manufacturer's warranty.

Details:

Wiseco Piston Kit for 1976-1979 Yamaha RD400 - Engine Pistons Kits dl: Status: In Stock.

part #: mnk7ph price

• $192.56

specifications pistondon:

• for models: Rd400
• for makes: Yamaha
• for years: 1976-1979
• brand: Wiseco
• mpn: Mn/k7ph
• type: Piston Kits
• compatible year: 1979 1978 1977 1976
• bundle description: 1 Pc Genuine Wiseco Piston Kits
• core charge: Free No Core Charge
• fitment type: Direct Replacement

offer pistondon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 21, 2026
• quantity: 1

payments pistondon:

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

shipping pistondon:

• service: Standard
• class: Standard
• transit: 4-6 Days
• cost: $0.00
• type: Fixed

seller pistondon:

• rating: 98.8%
• city: Multiple warehouses
• # reviews: 17782

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

returns pistondon:

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

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