This replacement upper pump assembly is designed for motorcycle hydraulic clutch master cylinders.Constructed from aluminum, it measures 210 mm in length with an M10×P1.0 thread size and weighs approximately 260 g.The silver-colored component is sold as a single piece.Compatible with various models equipped with hydraulic clutch master cylinders, including: EXC 125 (2004–2005), EXC 150 (2020–2024), EXC 200 (2004–2016), EXC 250/300 (2004–2024), EXC 400 (2009–2011), EXC 450 (2007–2016), EXC 500 (2012–2016), EXC 530 (2008–2011), EXC-F 250 (2007–2024), EXC-F 350 (2012–2024), EXC-F 450/500 (2017–2024), MXC 300 (2004–2005), SM 200 (2005), SMR 450 (2013–2014, 2021–2024), SX 65/105/200 (2004), SX 85 (2003–2004), SX 125/250 (2004–2024), SX 144 (2007–2008), SX 150 (2009–2022), SX 300 (2023–2024), SX-F 250/350 (2011–2024), SX-F 450 (2012–2024), SXS 125 (2004–2005), SXS 250 (2003–2007), XC 125 (2021–2024), XC 150 (2010–2014), XC 200 (2006–2009), XC 250/300 (2006–2024), XC-F 250 (2007–2024), XC-F 350 (2011–2024), XC-F 450 (2013–2024), XC-W 125 (2017–2019), XC-W 150 (2017–2024), XC-W 200 (2006–2016), XC-W 250/300 (2006–2024), XC-W 400 (2009–2010), XC-W 450 (2008–2016), XC-W 500 (2012–2016), XC-W 530 (2008–2010), XCF-W 250 (2006–2016), XCF-W 350 (2012–2022), XCF-W 450 (2023–2024), XCF-W 500 (2020–2022), FC 250/350/450 (2014–2024), FE 250/350/450/501 (2013–2021), FE 350S/501S (2015–2021), FR 450 (2017–2023), FS 450 (2015–2024), FX 350/450 (2017–2024), TC 125/250 (2014–2024), TE 125 (2014–2016), TE 150 (2017–2021), TE 250/300 (2011–2021), TX 125 (2017–2019), TX 300 (2017–2024), MC125 (2021–2023), MC250 (2022–2023), MC250F (2021–2022), MC350F (2022–2023), MC450F (2021–2023), EX250 (2022–2023), EX250F (2021–2024), EX300 (2021–2023), EX350F (2021–2024), EX450F (2021–2023).