Engine Parts
Slv Yamaha Yz125 04-19
Part # 0931-0161
$127.95
NY: 0
National: 1
- — Engineered specifically for 2-Stroke high-RPM powersports applications
- — Scavenging, transfer, and exhaust ports come factory pre-profiled to preserve exact original manufacturer timing parameters
- —Centrifugally spun-cast Chrome-Moly Alloy (200 Brinell hardness) for superior heat dissipation and ring wear life
- —Supplied semi-finished; must be finish-bored and honed after installation to match the exact clearance specifications of the replacement piston
- —Inside diameter must be bored and honed to size piston after installation.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Bore Size54.00 mm
Product NameCylinder Sleeve
Riding StyleOff-Road
MaterialChrome-Moly Alloy
Engine Type2-Stroke
UnitsEach
Displacement124 cc
Weight0.65 lbs
Dimensions (L x W x H)4.5" x 2.91" x 2.48"
Fits These Vehicles (21)
YZ125X2022
YZ125X2021
YZ1252021
YZ125X2020
YZ1252020
YZ1252019
YZ1252018
YZ1252017
YZ1252016
YZ1252015
YZ1252014
YZ1252013
YZ1252012
YZ1252011
YZ1252010
YZ1252009
YZ1252008
YZ1252007
YZ1252006
YZ1252005
YZ1252004
Not sure it fits? Call our Harley techs at 607-654-7431.













































































