PISTON KIT VERTEX 66.4 C YAMAHA YZ/WR 250 99-22 RACE, VERTEX 22591C SINGLE RING
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PISTON KIT VERTEX 22591C. Single ring piston kit. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. Bore size 66.40mm [C 66.37mm]. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers: Piston (Std) UR RED 1P8-11631-00-A0, Piston (Std) UR ORANGE 1P8-11631-00-B0, Piston (Std) UR PURPLE 1P8-11631-00-D0, Piston (Std) UR GREEN 1P8-11631-00-C0, Piston Ring Set (Std) 5CU-11603-10-00, Pin, Piston 5UP-11633-00-00, Circlip 93450-19052-00.
- SKU
- 22591C
- Brand
- Vertex
- Availability
- In Stock (1)
Fitments (44)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 250 | 1999 |
| YAMAHA | WR 250 | 2000 |
| YAMAHA | WR 250 | 2001 |
| YAMAHA | WR 250 | 2002 |
| YAMAHA | WR 250 | 2003 |
| YAMAHA | WR 250 | 2004 |
| YAMAHA | WR 250 | 2005 |
| YAMAHA | WR 250 | 2006 |
| YAMAHA | WR 250 | 2007 |
| YAMAHA | WR 250 | 2008 |
| YAMAHA | WR 250 | 2009 |
| YAMAHA | WR 250 | 2010 |
| YAMAHA | WR 250 | 2011 |
| YAMAHA | WR 250 | 2012 |
| YAMAHA | WR 250 | 2013 |
| YAMAHA | WR 250 | 2014 |
| YAMAHA | WR 250 | 2015 |
| YAMAHA | WR 250 | 2016 |
| YAMAHA | WR 250 | 2017 |
| YAMAHA | WR 250 | 2018 |
| YAMAHA | WR 250 | 2019 |
| YAMAHA | WR 250 | 2020 |
| YAMAHA | YZ 250 | 1999 |
| YAMAHA | YZ 250 | 2000 |
| YAMAHA | YZ 250 | 2001 |
| YAMAHA | YZ 250 | 2002 |
| YAMAHA | YZ 250 | 2003 |
| YAMAHA | YZ 250 | 2004 |
| YAMAHA | YZ 250 | 2005 |
| YAMAHA | YZ 250 | 2006 |
| YAMAHA | YZ 250 | 2007 |
| YAMAHA | YZ 250 | 2008 |
| YAMAHA | YZ 250 | 2009 |
| YAMAHA | YZ 250 | 2010 |
| YAMAHA | YZ 250 | 2011 |
| YAMAHA | YZ 250 | 2012 |
| YAMAHA | YZ 250 | 2013 |
| YAMAHA | YZ 250 | 2014 |
| YAMAHA | YZ 250 | 2015 |
| YAMAHA | YZ 250 | 2016 |
| YAMAHA | YZ 250 | 2017 |
| YAMAHA | YZ 250 | 2018 |
| YAMAHA | YZ 250 | 2019 |
| YAMAHA | YZ 250 | 2020 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.4mm
- Variant Id
- 282664
FULL DESCRIPTION
Vertex Single Ring Piston Kit - 66.40mm Bore
Upgrade your engine's performance with this high-quality Vertex Piston Kit. Designed for specific racing applications, this kit provides a reliable replacement for your existing piston assembly.
Key Features:
- OEM Replacement Quality: Standard pistons and components are designed to meet or exceed OEM specifications, ensuring a perfect fit and function.
- Complete Kit: Each kit includes the piston, rings, wrist pin, and circlips for a hassle-free installation.
- Advanced Heat Treatment: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and performance under demanding conditions.
- Durable Construction: Made in Italy, Vertex pistons are known for their exceptional quality and longevity.
- Single Ring Design: Features a single ring configuration for optimized performance.
- Precision Sizing: Bore size is 66.40mm, with a nominal cylinder bore size of 66.37mm.
Replacement Parts Available:
- Rings: 53010006640
- Pin: 715372
- Clips: 72074
QUESTIONS? JUST ASK
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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
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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