WISECO YSR2QY22LL Piston Ring Set Pro Lite Gas 66.4MM 4T

( Brand: Wiseco ), ( Manufacturer Part Number: YSR2QY22LL ), ( Type: Piston Ring Set ), ( Cylinder Bore Diameter: 66.4 Mm ), ( Material: Aluminum ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 0.0500 ), ( Compatible Make: Gas Gas ), ( Gasket Application: Complete Engine Rebuild ), ( Length: 2.850 ), ( Oem Piston Bore Size: 66.4 Mm, 66.40mm, 66.40 Mm, 66.40 Mm ), ( Package Quantity: Each )

Review WISECO Replacement Piston Ring Set 66.4mm For Pro Lite Gas 4t fits XC250 2011

Introducing the WISCO YSR2QY22LL piston ring set, specifically designed for the Pro Lite Gas XC250 4T engine with a piston bore size of 66.4mm. This high-performance piston ring set is engineered to deliver exceptional durability, improved sealing, and enhanced engine efficiency.

The WISCO YSR2QY22LL piston ring set includes four piston rings: an upper compression ring, a lower compression ring, an oil control ring, and a scraper ring. Each ring is manufactured using advanced materials and precision machining techniques to ensure a perfect fit and optimal functionality.

The upper compression ring is designed to provide maximum compression and prevent gas leakage during the power stroke. It is made of a heat-resistant material that can withstand the high temperatures and pressures inside the engine cylinder. The lower compression ring, also known as the secondary ring, is responsible for sealing the piston against the cylinder wall during the compression and expansion strokes. It is designed to minimize friction and ensure a tight seal for improved engine performance.

The oil control ring is responsible for controlling the flow of oil between the piston and cylinder wall. It is engineered with a unique design that allows it to scrape off excess oil from the piston skirt, ensuring that oil is evenly distributed for optimal lubrication and engine cooling. The scraper ring, also known as the groove ring, is designed to scrape off any carbon deposits that form on the piston skirt during engine operation. This helps to maintain the engine's power output and ensure optimal performance.

The WISCO YSR2QY22LL piston ring set is designed to provide a perfect fit for the Pro Lite Gas XC250 4T engine. The rings are precision-machined to ensure a snug fit on the piston and cylinder wall, reducing the likelihood of engine leaks and improving overall engine efficiency. Additionally, the rings are designed to work together seamlessly, ensuring optimal engine performance and longevity.

In summary, the WISCO YSR2QY22LL piston ring set is a high-performance solution for enhancing the durability, sealing, and efficiency of the Pro Lite Gas XC250 4T engine. With precision-machined rings made of advanced materials, this piston ring set is designed to provide a perfect fit and optimal functionality for improved engine performance and longevity.

Wiseco YSR2QY22LL Piston Ring Set for Pro Lite Gas XC250 4T: A Comprehensive Analysis

The Wiseco YSR2QY22LL piston ring set is designed for the Pro Lite Gas XC250 4T engine. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston ring set to help you make an informed decision.

1. Designed specifically for the Pro Lite Gas XC250 4T engine: This ring set is engineered to fit and function optimally within your engine, ensuring a proper seal and efficient combustion process.

2. Enhanced performance: Upgrading to new piston rings can lead to improved engine performance, including increased power output and fuel efficiency.

3. Potential for longer engine life: Worn or damaged piston rings can lead to engine problems, such as blow-by and oil consumption. Replacing them with new rings can help prevent these issues and extend the life of your engine.

1. Cost: Purchasing a new piston ring set can be a significant investment. However, considering the potential performance gains and engine longevity, it may be worth the cost for some riders.

2. Installation complexity: Installing new piston rings can be a challenging task, especially for those without experience. It may be necessary to remove the engine from the frame to access the pistons, which can be a time-consuming and labor-intensive process.

3. Potential for errors: Improper installation of piston rings can lead to issues such as ring gaps or misalignment, which can negatively impact engine performance and potentially cause damage.

The Wiseco YSR2QY22LL piston ring set for the Pro Lite Gas XC250 4T offers several advantages, including improved performance and potential engine longevity. However, it comes with some drawbacks, such as the cost and installation complexity. Ultimately, the decision to purchase this ring set depends on your budget, technical abilities, and riding goals. If you value top performance and are willing to invest time and money, this ring set may be a worthwhile upgrade. Alternatively, if you're on a tight budget or prefer a more straightforward maintenance approach, you may want to consider other options.

If you decide to purchase the Wiseco YSR2QY22LL piston ring set for your Pro Lite Gas XC250 4T, we recommend taking the following steps to ensure a successful installation:

1. Thoroughly research the installation process and gather all necessary tools and resources.

2. Consult your engine manual for any specific instructions or recommendations related to piston ring replacement.

3. Consider having the installation performed by a professional mechanic to minimize the risk of errors.

4. Use high-quality engine oil and filters to optimize engine performance and longevity.

Details:

After almost a century in the business, Wiseco has been identified as piston manufacturer, but they didn't stop there. Any fitment provided is for US Spec model's. The Wiseco Replacement Piston Ring Set is the perfect solution for keeping your pistons performing at their best. Displacement: 249cc, 249 cc.

Invest in the Wiseco Replacement Piston Ring Set and you'll be ready for whatever road or track throws at you. Ring sets are sold per piston. Sold in Units of: Set. Oem Piston Bore Size: 66.4mm, 66.40mm, 66.40mm.

Material: Aluminum. Gasket Application: Complete Engine Rebuild. For use with Wiseco Pistons only. Item must be in original undamaged unopened packaging.

NOTE: Images are for reference purposes only. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. Each ring design and material used in this set has been rigorously tested validated to ensure long-lasting durability maximum performance. Engine damage will occur.

Wiseco went on to making a plethora of innovative motor sports equipment from clutch covers valve kits, including Replacement Piston Ring Set 66.4mm for Pro Lite, that will not have you questioning the quality or care was put in them.

part #: ysr2qy22ll price

• $54.23

specifications pistondon:

• for models: Xc250
• for years: 2011
• brand: Wiseco
• mpn: Ysr2qy22ll
• type: Piston Ring Set
• cylinder bore diameter: 66.4 Mm
• material: Aluminum
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 0.0500
• compatible make: Gas Gas
• gasket application: Complete Engine Rebuild
• length: 2.850
• oem piston bore size: 66.4 Mm, 66.40mm, 66.40 Mm, 66.40 Mm
• package quantity: Each

returns pistondon:

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

general pistondon:

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

shipping pistondon:

• class: Standard
• cost: $0.00
• type: Fixed
• service: Standard
• transit: 3-7 Days

seller pistondon:

• city: Parkersburg, West Virginia
• rating: 99.7%
• # reviews: 37055

payments pistondon:

• other
• credit card: Mastercard
• wallet: Google-pay

offer pistondon:

• options: Ship-to-home
• sold: 0
• started: May 27, 2026
• quantity: 4
• availability: In Stock

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