SPI 09-831 Standard Piston Snow Triples 69MM

( Brand: Spi ), ( Manufacturer Part Number: 09-831 ), ( Part Type: Piston )

Review SPI Standard Bore Piston Kits Yamaha Snow Triples Many 69mm fits 700 1998–2006

Introducing the SPI 09-831 Standard Piston, specifically designed for Yamaha 700 Snow Triples with a bore size of 69mm, manufactured for the models produced between 1998 and 2006. This high-performance piston is engineered to meet the SPI (Snowy Products, Inc.) SPI 09-831 standard, ensuring a perfect fit and optimal functionality.

Crafted from a robust and durable material, this piston boasts a forged construction for enhanced strength and reliability. It features a compression height of 25.8mm, providing ample power and torque for your Snow Triple. Its ring lands are precisely machined to accommodate standard piston rings, allowing for efficient combustion and optimal engine performance.

The piston skirt is designed with a generous radius, ensuring a snug fit within the cylinder bore for minimal friction and wear. Additionally, the top ring groove is located at 2.0mm below the piston crown, providing ample clearance for the compression ring and ensuring proper sealing.

The piston crown is meticulously machined to ensure a flat and even surface for optimal ignition and combustion. It features a dish diameter of 59.0mm and a dish depth of 4.4mm for ideal engine compression and power output.

This SPI 09-831 Standard Piston comes complete with a piston pin, gudgeon pin, and piston rings (not included in the package). It is essential to follow proper installation procedures and use the recommended piston rings for your specific application to ensure optimal engine performance.

In summary, this SPI 09-831 Standard Piston is a high-quality, forged piston designed for Yamaha 700 Snow Triples with a 69mm bore size, manufactured between 1998 and 2006. It provides enhanced strength, reliability, and power output through its robust construction, precise machining, and optimal design features.

Buying a SPI 09-831 standard piston for a Yamaha 700 snow triple model from 1998 to 2006 with a 69mm bore can be a viable option for those looking to improve their vehicle's performance or replace worn-out parts. Here are some pros and cons of this purchase:

1. Enhanced Performance: A high-quality aftermarket piston like the SPI 09-831 can provide better compression ratio, increased horsepower, and improved overall engine performance.

2. Durability: Aftermarket pistons are often made of stronger materials than OEM pistons, ensuring better durability and reducing the likelihood of engine damage.

3. Cost-Effective: In some cases, aftermarket pistons can be more cost-effective than purchasing a new OEM piston, especially if the engine has seen heavy use or if the OEM part is no longer available.

1. Installation Complexity: Installing an aftermarket piston requires significant mechanical expertise, and improper installation can lead to serious engine damage.

2. Potential for Engine Damage: If not installed properly, an aftermarket piston can cause engine damage, such as scuffing or scoring the cylinder walls.

3. Risk of Engine Knocking: Aftermarket pistons can sometimes result in engine knocking if the clearances are not set correctly, which can reduce engine performance and potentially cause damage.

In conclusion, purchasing an SPI 09-831 standard piston for a Yamaha 700 snow triple from 1998 to 2006 with a 69mm bore can result in improved engine performance and durability. However, this upgrade comes with the risk of installation complexity, potential engine damage, and the possibility of engine knocking if not installed properly. It is important to weigh these pros and cons against the potential benefits and to ensure that the installation is performed by a qualified mechanic.

If you decide to purchase an aftermarket piston for your Yamaha 700 snow triple, I would recommend sourcing it from a reputable aftermarket manufacturer like SPI and ensuring that it is installed by a qualified mechanic. Additionally, be sure to follow the manufacturer's instructions carefully during the installation process to minimize the risk of engine damage and ensure optimal performance.

Details:

All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. T-Molly series pistons reduce friction, resist seizure improve durability. T-Molly series with Teflon-Molybdenum coating. Pistons are for standard bore size 69.00mm.

1998 SRX700S. Made in Taiwan. Manufactured by SPI. Includes 3 pistons, ring sets, wrist pins cir clips as pictured.

Compatible with Yamaha model's below: 1998 Mountain SRX700. Piston weight is compatible with original piston.

part #: 09831 prices

• $17.62-$174.95

specifications enginesnowmobile:

• for models: 700
• for makes: Yamaha
• for years: 1998-2006
• brand: Spi
• mpn: 09-831
• part type: Piston

shipping enginesnowmobile:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 4-8 Days

payments enginesnowmobile:

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

seller enginesnowmobile:

• # reviews: 386381
• rating: 99.5%
• city: Suamico, Wisconsin

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

offer enginesnowmobile:

• quantity: 4
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: April 13, 2025

returns enginesnowmobile:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

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