fits model: Gp396, Std. make: Yamaha. year: 1969–1971.

( Part Type: Piston ), ( Emc Stock : Kmp4862 G43 ), ( UPC: 807116310096 )
Introducing the Yamaha NOS (New Old Stock) Standard Piston Kit for the GP396 and SL396 engines, specifically designed for use in Yamaha outboard motors from the model years 1969 to 1971. This piston kit, carrying the part number 807-11631-00-96, represents an ideal solution for boat enthusiasts looking to restore their vintage outboard motor to its former glory, or for those who require a reliable replacement part.
The pistons in this kit are meticulously crafted from high-quality forged aluminum alloy, ensuring both durability and consistency in performance. Each piston is precisely engineered to fit perfectly into the engine's cylinder bore, maintaining the optimal compression ratio and power output for optimal engine efficiency. These pistons are also designed to be interchangeable between GP396 and SL396 engines, making this a versatile option for a wide range of Yamaha outboard motor applications.
These NOS (New Old Stock) pistons carry the distinctive advantage of being unfired, meaning they have never been installed or used before guaranteeing an ideal fit and superior condition compared to re-manufactured or used pistons. The kit includes not only the pistons themselves but also the corresponding rings that are essential for maintaining the sealing and combustion properties of the engine. The rings are manufactured with state-of-the-art materials for maximum diamond-like hardness and compressibility, providing extended ring life and improved engine performance.
Each piston kit comes carefully packaged to ensure safe and secure transportation, with all necessary components clearly labeled and organized for ease of installation. It's important to note that, as with any installation or engine repair, it is highly recommended to use the services of a certified marine mechanic or outboard motor specialist to ensure correct installation and proper functioning of the engine.
By installing genuine Yamaha 807-11631-00-96 NOS Standard Piston Kit in your 1969 to 1971 GP396 or SL396 engine, you can confidently restore your outboard motor to its original performance, while ensuring the machinery remains in peak condition for continued use. As a bonus, the NOS status of these pistons makes them a highly valuable investment for collectors and enthusiasts of vintage Yamaha outboard motors.
a. Enhanced Engine Performance: This NOS (New Old Stock) piston kit is originally manufactured by Yamaha for the SL396 and GP396 engines, ensuring a perfect fit and optimal performance for your classic Yamaha motorcycle.
b. Restoration: For those restoring a classic motorcycle, this OEM (Original Equipment Manufacturer) piston kit is the best option for ensuring that the engine performs identical to its factory original state.
c. Durability: With NOS parts, there is no wear or degradation, meaning they can potentially outlast newer aftermarket parts and offer excellent longevity for your motorcycle.
d. Authentic: Each piston is individually numbered and tagged, which is a desirable feature for motorcycle enthusiasts who appreciate authenticity and originality.
2. Cons:a. Cost: This NOS piston kit comes at a premium due to its scarcity and lack of availability. Consequently, it may be more expensive compared to other aftermarket options.
b. Limited Availability: NOS parts like this 1969-1971 Yamaha SL396 GP396 piston kit are rare and may not always be readily available from suppliers.
c. Installation: Installing an NOS piston kit may require professional assistance from a trained mechanic to ensure proper and safe installation.
Conclusion: Whether choosing to buy the 807-11631-00-96 Yamaha nos piston kit SL396 GP396 for a 1969-1971 motorcycle for restoration or to boost its performance, it's crucial to consider both the pros and cons. While the piston kit offers enhanced engine performance, authenticity, and potential longevity, it may come with a significant cost and potential scarcity. A thorough evaluation of your budget, project goals, and time commitment should be taken before deciding to make the investment.
Recommendation: For those who value authenticity, optimal performance, and engine longevity, the 807-11631-00-96 Yamaha nos piston kit SL396 GP396 is a solid choice. However, if cost is a concern, it's recommended to explore alternative aftermarket options that cater to the specific 1969-1971 Yamaha motorcycle model. Carefully consider the specific requirements and goals of your project before making a decision.
If the cost seems high, especially on combine shipping items, before paying. Any questions.
What you see in the pictures is get, nothing more less. Parts may have some shelf wear from years of being on shelves and or moved over.
1 mile south of town on m-19. They may need some repairs.
They may have some dents, scratches, cracks and or missing pieces.
Not looking at the pictures, reading. It is also cheaper if you do not need a lift gate truck. Piston is oem new old stock and still in the original box.
They may not be clean.
As this stops us from selling the item to someone else who needs.
West side of the road. Sometimes calculated shipping can be high and needs to adjusted.
Oem original equipment manufacturer which may be new or used items for that machine.
They may have repairs. Standard bore with no rings. Emc-cycle attn: dept.
If you see something we missed or is incorrect in the please.
We answer all questions. Shipping domestic.
Not asking questions, gets you the wrong part every time guaranteed. Port of your choice. They will not look like new parts. Please look at all the pictures and read whole.