NAMURA ORNA-RA424633-GS Piston Rings Bike 76.94MM

( Brand: Namura ), ( Manufacturer Part Number: ORNA-RA424633-GS ), ( Part Type: Ring Piston )

Review NAMURA Yamaha Dirt Bike Piston Rings 76.94mm fits YZ250F 2005–2013

Introducing the Namura ORNA-RA424633-GS piston rings for the Yamaha YZ250F motorcycle engine, specifically designed for models produced between 2005 and 2013. These piston rings are an essential component of the engine, responsible for sealing the combustion chamber and preventing the loss of compression and power.

These high-performance piston rings are engineered using only the finest materials to ensure optimal sealing and durability. The outer diameter of the piston rings measures 76.94mm, making them a perfect fit for the Yamaha YZ250F engine during the mentioned model years.

- Thin ring lands to allow for efficient combustion and power transfer.

- Conventional metallurgy for balanced expansion and improved ring sealing.

- Enhanced ring groove designs that improve heat dissipation and reduce friction.

These piston rings undergo rigorous testing and quality control checks to ensure they meet the highest standards for engine performance, reliability, and longevity. With careful installation and regular maintenance, these piston rings can extend the life of your Yamaha YZ250F engine and provide improved performance.

Upgrading to these Namura ORNA-RA424633-GS piston rings can result in numerous benefits for your motorcycle. These benefits may include increased power, improved fuel efficiency, reduced engine wear, and smoother engine operation overall.

Investing in these Namura piston rings provides a cost-effective solution for enhancing the performance and longevity of your Yamaha YZ250F bike. Trust the expertise of Namura and the unparalleled quality of their engine components to elevate your riding experience.

Pros and Cons of Buying Namura OR-A424633-GS Piston Rings for Yamaha YZ250F (2005-2013)

1. High-quality material: Namura piston rings are made of high-quality materials, ensuring excellent durability and performance. They are designed specifically for the Yamaha YZ250F motorbike model, ensuring a perfect fit.

2. Improved engine efficiency: New piston rings can significantly improve your engine's efficiency, reducing energy loss and improving overall performance.

3. Longer engine life: By replacing worn-out piston rings, you will help extend the life of your engine by reducing oil consumption and preventing potential engine damage.

1. Cost: Namura piston rings may be more expensive compared to some aftermarket brands, which could be a drawback for some buyers. However, it's important to consider the long-term benefits and risks of using cheaper alternatives.

2. Installation complexity: Installing piston rings requires expertise and specific tools, so you may need to take your motorcycle to a professional mechanic for this service.

3. Availability: Depending on your location, it may be difficult to find Namura piston rings in local stores, making it necessary to purchase them online.

The Namura OR-A424633-GS piston rings offer several benefits, such as improved engine efficiency, longer engine life, and high-quality materials. However, they come with a higher cost, the need for professional installation, and potential availability issues.

If you want to ensure the best possible performance and durability for your Yamaha YZ250F motorcycle, investing in high-quality piston rings, such as Namura's, is recommended. However, be sure to consider their higher price and the potential need for professional installation before making your final decision. If you're on a tight budget, you may want to explore lower-cost alternatives, keeping in mind the potential risks and reduced long-term benefits.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. Compatibility: Kawasaki KX250F 2004 - 2009 , Suzuki RM-Z 250 2006 , Yamaha WR250F 2005 2013 , YZ250F 2013. This Namura ring set does NOT fit OEM pistons. I need to exchange an item.

2005 - 2013 Yamaha YZ250F Dirt Bike Namura Piston Rings 76.94mm: Ring Set Contains: ring to match a single piston. This is helpful if you are buying multiple items.: Brand: Namura, model Number: ORNA-RA424633-GS.

part #: ornara424633 price

• $20.68

specifications pistondon:

• for models: Yz250f
• for makes: Yamaha
• for years: 2005-2013
• brand: Namura
• mpn: Orna-ra424633-gs
• part type: Ring Piston

seller pistondon:

• city: San Diego, CA
• # reviews: 61894
• rating: 99.2%

returns pistondon:

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

general pistondon:

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

shipping pistondon:

• service: Standard
• class: Standard
• cost: $0.00
• type: Fixed
• transit: 5-9 Days

payments pistondon:

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

offer pistondon:

• availability: In Stock
• quantity: 6
• started: January 19, 2025
• sold: 0
• options: Ship-to-home

Namura ORNA-RA424633 Is Similar To:

• Namura Technologies Nx-40080-4os 040 Over Bore Piston Kit For Yamaha 1993-2001 Yz80 48mm (41.9% similar) Manufactured by Namura. Made in Taiwan. Kit is for .040 over bore size - 48.00MM. Compression ratio of 8.2:1. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 47.95MM. Compatible with yamaha model's below: 1993 YZ80. Kit includes piston, rings, pin...(August 11th, 2024)
• Namura Technologies Nx-30000-c Piston Kit Standard Bore 53.96mm (40.6% similar) Bore: 53.96MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond...(August 12th, 2024)
• Namura Technologies Nx-30004 Size A 53.94mm Piston Kit For Suzuki 2001-2003 Rm125 Standard Bore 54mm (33.7% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined smooth heads - reflects combustion heat and reduces carbon buildup, protecting the top of piston...(August 12th, 2024)
• Namura Technologies Nx-30025-b Piston Kit Standard Bore 66.95mm (42% similar) Anodized domes - increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Machined smooth heads...(August 13th, 2024)
• Namura Orna-ra418207-gs 2004 Honda Cr125 Dirt Bike Piston Rings 53.95mm (75.2% similar) I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. 2004 Honda CR125 dirt bike Namura piston rings 53.95MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORNA-RA418207-GS...(August 13th, 2024)
• Namura Orna-ra418127-gs 2001-2002 Kawasaki Kx125 Dirt Bike Piston Rings 53.94mm (79% similar) Compatibility: Husqvarna Cr 125 1998 - 2010 , 2012 2013 , wry 2007 , 2009 Honda CR125R 2004 2007 , Kawasaki KX125 2005 , Suzuki RM125 1989 yamaha YZ125 2014 .: brand: Namura, model number: ORNA-RA418127-GS. Parts without fitment are to be assumed universal and may require vehicle...(August 14th, 2024)
• Namura Technologies Nx-30016-b Piston Kit For Engine Pistons Kits Aw (37% similar) Namura NC-30016-B piston kit for engine pistons kits aw: status: in stock...(August 15th, 2024)
• Namura Technologies Nx-20013-b Piston Kit Standard Bore 48.46mm (40.6% similar) Bore: 48.46MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond that is 10 times stronger than other spray coatings. Actual product may differ from the item shown in photograph. Benefits include increased heat...(August 15th, 2024)
• Namura Nx-10252-2 Piston 71.46mm 0.50mm nx-10252-2 For Honda Crf250f 2019-2022 (30.6% similar) Piston kits are sold per cylinder. Note: image is for reference only, actual product may vary slightly depending on your specific application. Namura piston 71.46MM 0.50MM #NC-10252-2 for Honda CRF250F 2019 -2022: why replace your cylinder when you can the piston a fraction of...(August 16th, 2024)
• Namura Orna-ra426399-gs 2000-2012 Suzuki Drz 400-big Bore Dirt Bike Piston Rings 93.96mm (71.1% similar) 2000-2012 Suzuki Dr 400-BIG bore dirt bike Namura piston rings 93.96MM: ring set contains: ring to match a single piston. This is helpful if you are buying multiple items.: brand: Namura, model number: ORNA-RA426399-GS. I need to exchange an item. Parts without fitment...(August 17th, 2024)
• Namura Orna-ra416653-gs 2003-2012 Ktm 85 Sx Dirt Bike Piston Rings 46.97mm (77.6% similar) This is helpful if you are buying multiple items. I need to exchange an item. 2003 -2012 KTM 85 SC dirt bike Namura piston rings 46.97MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORNA-RA416653-GS. Parts without fitment are to be...(August 17th, 2024)