SPI 09-727-02R Piston Rings Snow .020 F/c 73.5MM

( Brand: Spi ), ( Manufacturer Part Number: 09-727-02R ), ( Part Type: Ring Piston )

Review SPI Sets .020 Over Bore Piston Rings Polaris F/c Snow 73.5mm fits 550 1999–2006

Introducing the SPI 09-727-02R 020 piston rings, specifically designed for Polaris 550 F/C snow machines manufactured between the years 1999 and 2006 with a 73.5mm bore size. These rings are an essential component of your engine's combustion system, ensuring a proper seal between the piston and cylinder wall for optimal performance and efficiency.

The SPI 09-727-02R piston rings are manufactured to OEM (original equipment manufacturer) specifications, ensuring a perfect fit and function within your engine. These rings feature a unique ring pack design, which includes both compression and oil control rings, ensuring even compression and efficient oil control for consistent engine operation.

The compression rings are made from a high-quality, heat-resistant material that can withstand the extreme temperatures and pressures generated within the engine during combustion. The rings are also precision-engineered to ensure a proper ring gap, which is critical for proper sealing and engine performance.

The oil control rings are designed to maintain a consistent oil film on the cylinder walls, reducing friction and wear on the piston and cylinder. These rings feature a unique design that helps prevent oil from escaping between the piston and cylinder walls, ensuring that your engine receives a consistent supply of lubrication for optimal performance and longevity.

Installing these rings is a straightforward process, but it is essential to follow the manufacturer's instructions carefully to ensure proper installation and to avoid damaging the rings or the cylinder walls. It is also recommended to use a ring compressor or ring installation tool to ensure that the rings are installed evenly and to the proper tension.

In summary, the SPI 09-727-02R 020 piston rings for Polaris 550 F/C snow machines are a critical component for maintaining optimal engine performance and longevity. These rings are manufactured to OEM specifications, ensuring a perfect fit and function within your engine, and are designed to efficiently control oil and provide a proper seal between the piston and cylinder wall. With proper installation and maintenance, these rings will help ensure that your engine runs smoothly and efficiently, providing you with reliable performance on the snow.

Buying SPI 09-727-02R 020 Piston Rings for Polaris 550 FC Snow (1999-2006, 73.5mm): Pros, Cons, and Recommendation

The SPI 09-727-02R 020 piston rings are a popular choice for Polaris 550 FC Snow vehicles from the 1999 to 2006 model years with a 73.5mm bore size. In this text, we will discuss the advantages and disadvantages of purchasing these piston rings, followed by a conclusion and recommendation.

1. OEM Quality: SPI is an Original Equipment Manufacturer (OEM) supplier, ensuring that the piston rings meet the same specifications and quality as those originally installed by Polaris.

2. Improved Engine Performance: Replacing worn or damaged piston rings can lead to better engine compression, improved power output, and smoother engine operation.

3. Longer Engine Life: Worn piston rings can cause damage to the engine cylinder walls, leading to potential catastrophic engine failure. Replacing piston rings can help prevent these issues, extending the life of the engine.

4. Availability: SPI piston rings are readily available through various retailers, both online and in-store, allowing for easy and convenient purchasing.

1. Cost: Replacing piston rings can be an expensive repair, especially when considering the labor costs involved in removing the engine or cylinder head to access the pistons.

2. Complexity: Installing piston rings can be a complex and time-consuming process, requiring specialized tools and knowledge to ensure proper installation.

3. Potential for Damage: Improper installation or use of the wrong piston rings can result in engine damage, potentially leading to costly repairs.

While the cost and complexity of replacing piston rings can be a deterrent, the benefits of improved engine performance, longer engine life, and OEM quality make the SPI 09-727-02R 020 piston rings a worthwhile investment for Polaris 550 FC Snow vehicle owners. It is essential to ensure that the rings are installed correctly by a qualified technician or following the manufacturer's instructions to avoid potential engine damage.

We recommend that Polaris 550 FC Snow vehicle owners consider replacing their piston rings if they suspect that they are worn or damaged. By investing in high-quality OEM piston rings like the SPI 09-727-02R 020, they can enjoy the benefits of improved engine performance, longer engine life, and peace of mind. It is crucial to follow proper installation procedures to ensure a successful repair.

Details:

Includes 4 compression rings, as pictured. Compatible with Polaris model's below: 1999 Super sport 550. Made in Taiwan. Manufactured by SPI.

Enough for two pistons. Manufactured to OEM specifications. Rings are for .020 over bore size 73.50mm. 1999 Trail RMK 550.

part #: 0972702r prices

• $15.59-$21.99

specifications enginesnowmobile:

• for models: 550
• for makes: Polaris
• for years: 1999-2006
• brand: Spi
• mpn: 09-727-02r
• part type: Ring Piston

general enginesnowmobile:

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

shipping enginesnowmobile:

• class: Standard
• cost: $0.00
• service: Standard
• transit: 3-6 Days
• type: Fixed

returns enginesnowmobile:

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

seller enginesnowmobile:

• rating: 99.5%
• city: Suamico, Wisconsin
• # reviews: 386192

offer enginesnowmobile:

• started: April 4, 2025
• availability: In Stock
• quantity: 2
• options: Ship-to-home
• sold: 0

payments enginesnowmobile:

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

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