PISTON KIT 39.50mm 08-13 POLARIS 50, NAMURA NA-50015-2 ATV QUAD, Polaris 50 OUTLAW 2008-2019, 50 PREDATOR 2007, YAMAHA YFZ50 2017-21
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The Namura piston kit is a standard bore replacement kit featuring a 39.50mm bore and 38.48mm piston diameter. This cast piston kit includes all necessary components for installation: piston, rings, pin, and clips. The piston is manufactured with a high-silicone content for improved strength. The piston dome is anodised for heat resistance, while the Molybdenium Teflon-coated skirts reduce friction and extend service life. Part Number: 56-W837.050.NT. Namura NA-50015-2. Piston Diameter: 38.48 mm. Bore Size: 39.50 mm.
- SKU
- 56-W837.050.NT
- Brand
- Namura Technologies
- Availability
- In Stock (5)
Fitments (13)
| Make | Model | Year |
|---|---|---|
| POLARIS | OUTLAW 50 | 2008 |
| POLARIS | OUTLAW 50 | 2009 |
| POLARIS | OUTLAW 50 | 2010 |
| POLARIS | OUTLAW 50 | 2011 |
| POLARIS | OUTLAW 50 | 2012 |
| POLARIS | OUTLAW 50 | 2013 |
| POLARIS | OUTLAW 50 | 2014 |
| POLARIS | OUTLAW 50 | 2015 |
| POLARIS | OUTLAW 50 | 2016 |
| POLARIS | OUTLAW 50 | 2017 |
| POLARIS | OUTLAW 50 | 2018 |
| POLARIS | OUTLAW 50 | 2019 |
| POLARIS | PREDATOR 50 | 2007 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 50.00mm
- Variant Id
- 257973
FULL DESCRIPTION
Namura Piston Kit 39.50mm Standard Bore
This standard bore replacement piston kit is engineered by Namura for select 50cc Polaris and Yamaha models. It features a 39.50mm bore size and a 38.48mm piston diameter, ensuring a precise fit for optimal performance.
Key Features:
- High-silicone-content cast piston for superior strength and durability.
- Molybdenium Teflon-coated piston skirts reduce friction and significantly extend service life.
- Anodised piston dome enhances heat resistance, crucial for demanding operating conditions.
- Complete kit includes all necessary components for installation: piston, rings, pin, and clips.
- Designed for a standard bore size of 39.50 mm.
- Piston diameter measures 38.48 mm.
- Manufactured by Namura Technologies for quality assurance.
Specifications:
- Bore Size: 39.50 mm
- Piston Diameter: 38.48 mm
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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