8017R PROX TP Piston Ring Set 650 Polaris

Review PROX TP Piston Ring Set Polaris Oversize 1.75mm Fits 69.50mm for POLARIS 650

Introducing the TP 8017R Piston Ring Set, specifically designed for Polaris 650 engines with a piston compression height of 1.75mm and a piston diameter of 69.50mm. This ring set is an essential upgrade for those seeking optimal engine performance and durability.

The TP 8017R Piston Ring Set includes all the necessary components for a complete piston ring replacement. The set consists of a compression ring, an oil control ring, and two oil scraper rings. Each ring is meticulously crafted from high-quality materials, ensuring superior strength and longevity.

The compression ring, the topmost ring in the set, plays a crucial role in sealing the combustion chamber and maintaining the correct compression ratio. The 1.75mm compression height ensures a snug fit in the Polaris 650 engine's piston grooves, providing maximum sealing efficiency and minimizing blow-by gases. The ring is made from a heat-resistant material, allowing it to withstand the intense temperatures and pressures generated during engine operation.

The oil control ring, located just below the compression ring, is responsible for controlling oil consumption and preventing oil from entering the combustion chamber. The 69.50mm piston diameter ensures a proper fit, while the ring's precise design ensures effective oil control and minimal oil consumption. The oil control ring is also manufactured from heat-resistant material to ensure longevity and durability under extreme engine conditions.

The two oil scraper rings, located at the bottom of the piston, are responsible for scraping excess oil from the cylinder walls and maintaining proper lubrication levels within the engine. The scraper rings' design ensures efficient oil removal while minimizing the risk of oil leaks. Like the other rings in the set, they are made from high-quality, heat-resistant materials to ensure long-lasting performance.

The TP 8017R Piston Ring Set is an essential upgrade for Polaris 650 engine owners seeking improved engine performance, reduced oil consumption, and increased durability. Each ring is meticulously designed and manufactured to meet the unique requirements of the Polaris 650 engine, ensuring a perfect fit and optimal performance. Upgrading your engine with this high-quality piston ring set will provide you with peace of mind and the confidence that your engine is performing at its best.

Buying a TP 8017R piston ring set for a Polaris 650 with a 1.75mm gap and a diameter of 69.50mm involves considering both advantages and disadvantages. Here's a breakdown of each:

1. Improved Engine Performance: New piston rings can help improve engine performance by sealing the combustion chamber better, reducing compression loss, and preventing oil consumption.

2. Reduced Wear and Tear: Worn out piston rings can lead to increased engine wear and tear. Replacing them with new ones can help extend the life of your engine.

3. Enhanced Engine Efficiency: New piston rings can help improve engine efficiency by reducing oil consumption and improving combustion efficiency.

1. Cost: Replacing piston rings can be an expensive repair, especially if you are doing it yourself or taking it to a shop.

2. Labor Costs: If you are not mechanically inclined, you may need to pay for labor costs to have the rings installed.

3. Time Consuming: Installing new piston rings can be a time-consuming process, especially if you are doing it yourself.

In conclusion, while replacing the TP 8017R piston ring set on a Polaris 650 with a 1.75mm gap and a diameter of 69.50mm may involve some initial cost and time investment, the long-term benefits of improved engine performance, reduced wear and tear, and enhanced engine efficiency make it a worthwhile investment. If you are experiencing issues with your engine or notice signs of worn piston rings, it is recommended that you replace them as soon as possible to avoid more extensive and costly repairs down the line.

Details:

This 2-stroke ring set is for the pro-x oversize 1.75mm .070 69.50mm piston snowmobile Polaris 650 triple. This listing is for one ring set.

specifications watercraftimp:

• for models: 650
• for makes: Polaris
• brand: Prox Tp
• mpn: 8017r
• part type: Ring Piston
• country of origin: Japan

returns watercraftimp:

• paid by: seller
• time: 30 days
• policy: returns accepted

offer watercraftimp:

• availability: in stock
• sold #: 8
• started: january 20, 2026
• in stock #: 1
• price: $24.95
• item condition: New
• options: ship-to-home

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

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• wallet: google-pay
• credit card: visa
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• type: fixed
• service: standard
• class: standard
• transit: 3-7 days

seller watercraftimp:

• rating: 100.0%
• city: so. california
• # reviews: 4786