NAMURA ATPI-PO595475-08 Atv Piston Ring Set 72.96MM

( Brand: Namura ), ( Part Type: Ring Piston ), ( Manufacturer Part Number: ATPI-PO595475-08 )

Review NAMURA Polaris Atv Piston Ring Set 72.96mm fits TRAIL BOSS 250 1985–1999

Introducing the Namura ATPI-PO595475-08 piston ring set, specifically designed for the Polaris 250 Trail Boss ATVs manufactured between 1985 and 1999. This ring set is an essential upgrade for those seeking improved engine performance and durability.

The rings in this set are crafted from high-quality materials, ensuring a perfect seal and optimal compression. Each ring is meticulously manufactured to precise specifications of 72.96mm inside diameter to ensure a snug fit in your ATV's engine cylinder.

The top ring in this set is a compression ring, designed to seal the combustion gases in the cylinder during the power stroke. The second ring is the oil control ring, responsible for maintaining proper engine oil pressure and preventing oil from leaking into the crankcase. The third ring is the skirt ring, which supports the piston and ensures a proper fit within the cylinder.

These piston rings are engineered to provide superior resistance to wear and tear, ensuring long-lasting performance. They are also designed to reduce friction, leading to smoother engine operation and improved fuel efficiency.

Installing these piston rings is a straightforward process, making this an excellent DIY upgrade for the enthusiast or professional mechanic. Each ring comes with clear installation instructions to ensure a hassle-free experience.

Investing in the Namura ATPI-PO595475-08 piston ring set is an investment in the longevity and performance of your Polaris 250 Trail Boss ATV. Upgrade today and enjoy the benefits of improved engine efficiency, reduced emissions, and extended engine life.

The Namura ATPI-PO595475-08 piston ring set for the 1985-1999 Polaris 250 Trail Boss ATV is a crucial component for maintaining the engine's performance and efficiency. Let's examine the potential advantages and disadvantages of purchasing this piston ring set.

1. Enhanced Engine Performance: New piston rings can help improve engine performance by sealing the combustion chamber effectively, reducing blow-by gases, and preventing oil consumption.

2. Better Fuel Economy: Sealing the combustion chamber properly can lead to better fuel economy as the engine will not lose power to escaping gases.

3. Longer Engine Life: By preventing oil consumption and reducing engine wear, new piston rings can contribute to a longer engine life.

4. Cost-Effective: Replacing piston rings can be more cost-effective than replacing an entire engine or even a piston.

1. Installation Complexity: Installing piston rings can be a complex process and may require specialized tools and knowledge.

2. Potential for Damage: There is a risk of damaging the engine during the installation process if not performed correctly.

3. Cost: While the cost of the piston rings themselves may be relatively low, the overall cost of the project, including tools, labor, and potential parts replacement, can add up.

The decision to purchase the Namura ATPI-PO595475-08 piston ring set for your 1985-1999 Polaris 250 Trail Boss ATV ultimately depends on your personal circumstances and priorities. If you value engine performance, fuel economy, and a longer engine life, and are willing to invest time and money into the installation process, then purchasing this piston ring set could be a worthwhile investment. On the other hand, if the installation process seems too complex or costly, you may want to consider other options, such as rebuilding the engine or even selling the ATV and upgrading to a newer model.

If you decide to move forward with purchasing and installing the Namura ATPI-PO595475-08 piston ring set for your 1985-1999 Polaris 250 Trail Boss ATV, I would recommend taking the following steps:

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

2. Consider seeking professional help if the installation process appears too complex or risky.

3. Budget for any potential additional costs, such as replacement parts or labor.

4. Ensure that you are using the correct piston rings for your specific ATV model and engine configuration.

5. Prioritize safety during the installation process to avoid any potential damage to the engine or yourself.

part # atpipo59547508 prices

• $32.16-$40.81

specifications atvsienna:

• for models: 250, Trail, Boss
• for makes: Polaris
• for years: 1985-1999
• brand: Namura
• part type: Ring Piston
• manufacturer part number: ATPI-PO595475-08

seller atvsienna:

• # reviews: 80674
• rating: 99.9%

offer atvsienna:

• quantity: 2
• availability: In Stock
• started: March 22, 2026
• options: Ship-to-home
• sold: 0

shipping atvsienna:

• cost: $0.00
• transit: 3-5 Days
• class: Standard
• service: Standard
• type: Fixed

returns atvsienna:

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

general atvsienna:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

payments atvsienna:

• credit card: Visa
• other
• wallet: Apple-pay

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