13pcs Cylinder Piston Top End Kit UY 11310 03 00 Aluminum Alloy Replacement for Big Bear Wolverine 350 Grizzly 350

Feature: 1. Fitment: Replacement for Big Bear 350 4x4 (YFM350FW) 1987 ‑ 1999; Replacement for Bruin 350 4x4 (YFM350FA) 2004 ‑ 2006; Replacement for Grizzly 350 2x4 (YFM350G) 2007 ‑ 2011. 2. Part Number: OEM numbers for reference are UY 11310 03 00, 5YT 11310 00 00, 4WU 11310 00 00, 1YW 11631 01 Y0, 55V 11633 00 00, 4GB 11610 00 00, 1UY 11181 01 00, etc. 3. Piston Function: The piston slides back and forth in the cylinder bore by force generated during combustion. Its purpose is to transfer the force of expanding gas in the cylinder to the crankshaft through the piston rod and connecting rod. 4. Advantage of Cylinder: The engine cylinder can work reliably under harsh conditions, and the operation is simple, the control is convenient, and the maintenance can be basically realized. 5. High Strength Aluminum Alloy: The cylinder is made of aluminum alloy, high strength, not easy to deform, strong impact resistance, can reduce engine shake, and make driving more stable. Specification: Item Type: Cylinder Piston Top End Kit Material: Aluminum Alloy OE: UY 11310 03 00, 5YT 11310 00 00, 4WU 11310 00 00, 1YW 11631 01 Y0, 55V 11633 00 00, 4GB 11610 00 00, 1UY 11181 01 00, 4KB 11351 00 00, 93450 19095 00 Actual Displacement of Cylinder: 348cc Fitment: Replacement for Big Bear 350 4x4 (YFM350FW) 1987 1999 Replacement for Big Bear 350 2x4 (YFM350U) 1996 1999 Replacement for Bruin 350 4x4 (YFM350FA) 2004 2006 Replacement for Bruin 350 2x4 (YFM350A) 2004 2006 Replacement for Grizzly 350 2x4 (YFM350G) 2007 2011 Replacement for Grizzly 350 4x4 (YFM350FG) 2007 2014 Replacement for Grizzly 350 4x4 IRS (YFM350FGI) 2007 2011 Replacement for Moto 4 350 (YFM350ER) 1987 1995 Replacement for Raptor 350 (YFM350R) 2004 2013 Replacement for Warrior 350 (YFM350X) 1987 2004 Replacement for Wolverine 350 4x4 (YFM350FX) 1995 2005 Replacement for Wolverine 350 2x4 (YFM350X) 2006 2009. Package List: 1 x Cylinder Piston Top End Kit (13pcs) Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!