The Athena P400485160014 58mm Big Bore Cylinder Gasket Kit is designed for reliable engine rebuilding and cylinder installation on select Yamaha YZ125 two-stroke motorcycles. Manufactured by Athena, this gasket kit supports a precise seal between critical engine components and is suited for applications using a 58mm big-bore cylinder configuration.
Built for dependable service, the kit helps restore proper sealing during top-end maintenance, cylinder replacement, or engine refurbishment. Athena is known for producing motorcycle engine sealing components that meet demanding fit and performance requirements. Always compare the existing engine configuration and service specifications before installation to confirm compatibility.
Fitment: Fits 2005–2014 Yamaha YZ125 models. Manufacturer part number: P400485160014. Vendor part number: P400485160014.
Features:
- 58mm big-bore cylinder gasket kit for compatible Yamaha YZ125 engines
- Manufactured by Athena for dependable engine sealing performance
- Supports cylinder installation, top-end service, and engine rebuilding
- Designed for 2005–2014 Yamaha YZ125 motorcycles
- Manufacturer part number: P400485160014
- Vendor part number: P400485160014
Fitment:
2005 Yamaha YZ125
2006 Yamaha YZ125
2007 Yamaha YZ125
2008 Yamaha YZ125
2009 Yamaha YZ125
2010 Yamaha YZ125
2011 Yamaha YZ125
2012 Yamaha YZ125
2013 Yamaha YZ125
2014 Yamaha YZ125
2015 Yamaha YZ125
2016 Yamaha YZ125
2017 Yamaha YZ125
2018 Yamaha YZ125
2019 Yamaha YZ125
2020 Yamaha YZ125
2020 Yamaha YZ125X
2021 Yamaha YZ125
2021 Yamaha YZ125X