( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/462W ), ( Compatible Year: 1993 1992 1991 1990 1989 1988 1987 ), ( Compatible Model: Trail Boss 250 4x4 ), ( Bundle Description: 1 Pc Genuine Namura Piston Ring Set ), ( Type: Piston Ring Set ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
Review NAMURA TECHNOLOGIES Mn/462w Piston Ring Set Polaris Engine Mp fits TRAIL BOSS 250 4X4 1987–1993
Introducing the Namura MN/462W Piston Ring Set, specifically designed for the 1987-1993 Polaris Trail Boss 250 4x4 engine. This piston ring set is an essential upgrade for those looking to enhance the performance and durability of their engine.
The Namura MN/462W Piston Ring Set includes a compressor ring, two oil control rings, and an oil scraper ring. Each ring is meticulously manufactured using high-quality materials to ensure a perfect fit and optimal engine functionality. The compressor ring is designed to seal the combustion chamber efficiently, ensuring maximum compression and power output. The oil control rings work in tandem to prevent oil from escaping the engine crankcase, reducing oil consumption and improving overall engine performance. The oil scraper ring, located at the bottom of the piston, is responsible for scraping the oil from the cylinder walls and ensuring that it is returned to the crankcase for re-circulation.
The rings in this set are precision machined to ensure a perfect fit in the engine's cylinder bores. The rings are also coated with a thin film of molybdenum disulfide (Moly) to reduce friction and wear. This coating also helps to prevent the rings from sticking to the cylinder walls, reducing the likelihood of ring damage and engine seizure.
Additionally, the Namura MN/462W Piston Ring Set is designed to be compatible with the factory piston in the Polaris Trail Boss 250 4x4 engine. This means that no piston replacement is necessary when installing these rings, making for a more cost-effective solution compared to a full piston and ring kit.
Installing the Namura MN/462W Piston Ring Set is a relatively straightforward process. However, it is recommended that the installation be performed by a qualified mechanic to ensure that the rings are installed correctly and to the manufacturer's specifications. Proper installation will help to ensure that the rings last as long as possible and perform optimally.
In conclusion, the Namura MN/462W Piston Ring Set is an excellent choice for those looking to enhance the performance and durability of their Polaris Trail Boss 250 4x4 engine. With its high-quality materials, precise manufacturing, and compatibility with the factory piston, this piston ring set is a cost-effective and effective solution for those looking to keep their engine running at its best.
Buying a Namura MN/462W piston ring set for a 1987-1993 Polaris Trail Boss 250 4x4 engine comes with both advantages and disadvantages. Let's examine each in detail:
Advantages:1. Quality: Namura is a well-known brand in the automotive aftermarket industry, known for producing high-quality piston rings.
2. Compatibility: These rings are specifically designed for the Polaris Trail Boss 250 4x4 engine, ensuring a perfect fit.
3. Performance: Upgrading to new piston rings can help improve engine performance, increase compression, and reduce oil consumption.
Disadvantages:1. Cost: Namura piston rings may be more expensive than some aftermarket alternatives, which could be a deterrent for some buyers.
2. Installation: Installing piston rings can be a complex process that requires special tools and expertise. It's recommended to have the rings installed by a professional mechanic.
3. Wear and Tear: Piston rings wear out over time and need to be replaced. Depending on the usage and maintenance of the engine, the rings may need to be replaced more frequently than expected.
In conclusion, while buying a Namura MN/462W piston ring set for a 1987-1993 Polaris Trail Boss 250 4x4 engine comes with some advantages and disadvantages, the benefits of improved engine performance, compatibility, and quality often outweigh the costs. However, it's essential to consider the installation cost and potential need for frequent replacements when making a purchasing decision.
Recommendation: If you're looking to improve the performance of your Polaris Trail Boss 250 4x4 engine and are willing to invest in high-quality piston rings, a Namura MN/462W piston ring set is a solid choice. However, if cost is a concern, it may be worth exploring alternative aftermarket brands or considering reusing the existing rings if they're still in good condition. Ultimately, it's recommended to consult with a professional mechanic to determine the best course of action for your specific engine and usage scenario.
part # mn462w price
- $21.13
specifications atvsienna:
- for models: 250, 4x4, Trail, Boss
- for makes: Polaris
- for years: 1987-1993
- brand: Namura Technologies
- manufacturer part number: MN/462W
- compatible year: 1993 1992 1991 1990 1989 1988 1987
- compatible model: Trail Boss 250 4x4
- bundle description: 1 Pc Genuine Namura Piston Ring Set
- type: Piston Ring Set
- core charge: Free No Core Charge
- fitment type: Direct Replacement
payments atvsienna:
- wallet: Google-pay
- other
- credit card: Visa
returns atvsienna:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
offer atvsienna:
- sold: 0
- started: February 26, 2026
- quantity: 1
- options: Ship-to-home
- availability: In Stock
seller atvsienna:
- # reviews: 17934
- rating: 98.8%
shipping atvsienna:
- class: Standard
- type: Fixed
- transit: 2-6 Days
- cost: $0.00
- service: Standard
general atvsienna:
- ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
- condition: New
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1 offer $21.13 USD
- Offer #1: $21.13 price + free delivery = $21.13* total.FREE SHIPPING