PISTON KIT VERTEX 66.4 B YAMAHA YZ/WR 250 99-22, VERTEX 22584B
PISTON KIT VERTEX 22584B. Bore size 66.40mm [B 66.35mm]. 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 standard. 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
- 22584B
- Brand
- Vertex
- Availability
- In Stock (3)
FULL DESCRIPTION
Vertex Piston Kit - 66.4mm Bore
This Vertex piston kit is designed to provide a high-quality replacement for your vehicle's original piston. Manufactured in Italy, Vertex pistons are fitted as standard equipment on many OEM bikes, demonstrating their reliability and performance.
Key Features:
- Standard pistons and components serve as direct OEM replacements.
- Each kit includes the piston, piston rings, wrist pin, and circlips.
- All pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle for enhanced durability.
- Replacement rings are available for individual purchase.
- Made in Italy.
Specifications:
- Bore Size: 66.40mm [B 66.35mm]
Replacement Parts Available Separately:
- Rings: 53010006640
- Pin: 715372
- Clips: 72074


