MK1000972 Cylinder Piston Gasket Kit Product Info:

• Cylinder Bore and Stroke 54.00mm x 54.50mm; Cylinder Material Aluminum; Cylinder Sleeve Coating Nikasil

Included in This Kit:

(QTY 1) NICHE 519-CCY2248L Engine Cylinder

Substitute For OEM Part Numbers(s): 1C3-11311-21-00, 1C3-11311-20-00, 1C3-11311-10-00, 1C3-11311-01-00, 1C3-11311-00-00

(QTY 1) NICHE 519-KGS2249K Base Gasket and O-Ring Kit

Substitute For OEM Part Numbers(s):

(QTY 1) NICHE 519-KPS2249T Piston Kit

Substitute For OEM Part Numbers(s): 1C3-11631-03-D0, 1C3-11631-03-C0, 1C3-11631-03-B0, 1C3-11631-03-A0

Compatible with the Following Vehicles:

Yamaha YZ125 Team Yamaha: 2011-2014
Yamaha YZ125: 2005-2021



WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov