ENGINE

WR450F 16–17 YZ450F 10–17 Outer Clutch Cover Boyesen Racing #297

WR450F 16–17 YZ450F 10–17 Outer Clutch Cover Boyesen Racing #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2017 YZ450F 2010–2017 YZ450FX 2016–2017 Used condition clutch cover, has had a weld repair...

YZ450F 2014–2017 Cylinder Head Breather Hose Pipe Yamaha 1SL-11166-00-00 #297

YZ450F 2014–2017 Cylinder Head Breather Hose Pipe Yamaha 1SL-11166-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2014–2017 Good used condition cylinder head breather hose, no leaks or holes. Signs of normal use...

YZ450F 14–18 WR450F 16–18 Crankcase Set Engine Cases Yamaha 1SL-15100-09-00 #297

YZ450F 14–18 WR450F 16–18 Crankcase Set Engine Cases Yamaha 1SL-15100-09-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2014–2018 YZ450FX 2016–2018 Tidy used condition set of...

YZ250F 14–23 YZ450F 14–22 Oil Filter Cover Yamaha 1SL-13447-00-00 #297

YZ250F 14–23 YZ450F 14–22 Oil Filter Cover Yamaha 1SL-13447-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR250F 2016–2025 WR450F 2016–2023 YZ250F 2014–2023 YZ250FX 2015–2025 YZ450F...

YZ250F 14–23 YZ450F 14–22 Oil Strainer Yamaha 1SL-13411-10-00 #297

YZ250F 14–23 YZ450F 14–22 Oil Strainer Yamaha 1SL-13411-10-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR250F 2016–2025 WR450F 2016–2023 YZ250F 2014–2023 YZ250FX 2015–2025 YZ450F...

YZ450F 14–22 WR450F 16–23 Oil Pump Assembly Yamaha 1SL-13300-11-00 #297

YZ450F 14–22 WR450F 16–23 Oil Pump Assembly Yamaha 1SL-13300-11-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2023 YZ450F 2014–2022 YZ450FX 2015–2023 Good used condition oil pump assembly, oil...

YZ450F 2014–2023 Sprocket Seal Cover Plate Yamaha 1SL-17471-00-00 #297

YZ450F 2014–2023 Sprocket Seal Cover Plate Yamaha 1SL-17471-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2014–2023 Good used condition sprocket shaft retainer plate, in good shape. Signs of normal use and wear...

YZ450F 10–20 Top End Hardware Set Yamaha #297

YZ450F 10–20 Top End Hardware Set Yamaha #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2010–2020 Good used condition top end bolt set, threads are in good shape. Fully operational, signs of normal use are present...

YZ450F 2010–2023 Valve Buckets & Retainers Yamaha #297

YZ450F 2010–2023 Valve Buckets & Retainers Yamaha #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2010–2023 Good used condition full set of valve buckets and retainers, in good shape. Signs of normal use and wear as...

WR450F 16–20 YZ450F 14–20 Exhaust Valves Yamaha 1SL-12121-00-00 #297

WR450F 16–20 YZ450F 14–20 Exhaust Valves Yamaha 1SL-12121-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2020 YZ450F 2014–2020 YZ450FX 2016–2020 Good used condition exhaust valve set, not...

YZ450F 10–18 WR450F 16–18 Valve Springs Yamaha 33D-12113-00-00 #297

YZ450F 10–18 WR450F 16–18 Valve Springs Yamaha 33D-12113-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2010–2018 Good used condition full set of valve springs and retainers, in good...

WR450F 16–23 YZ450F 10–23 Cam Chain Tensioner Shaft Yamaha 5TA-12210-30-00 #297

WR450F 16–23 YZ450F 10–23 Cam Chain Tensioner Shaft Yamaha 5TA-12210-30-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2023 YZ450F 2010–2023 Good used condition cam chain tensioner, tensioning lifter...

YZ450F 2010–2018 Cam Chain Guides Pair Yamaha 33D-12251-00-00 #297

YZ450F 2010–2018 Cam Chain Guides Pair Yamaha 33D-12251-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2010–2018 Good used condition set of cam chain guides, not bent or excessively worn, in good shape. Signs of...

WR450F / YZ450F 03–18 Kick Start Idle Gear Yamaha 5TA-15651-00-00 #297

WR450F / YZ450F 03–18 Kick Start Idle Gear Yamaha 5TA-15651-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2003–2018 YZ450F 2003–2018 Good used condition kick start idle gear, minimal wear in bush bore and...

WR450F 07–18 YZ450F 06–18 Kick Start Shaft & Mechanism Assembly Yamaha 2S2-15601-00-00 #297

WR450F 07–18 YZ450F 06–18 Kick Start Shaft & Mechanism Assembly Yamaha 2S2-15601-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2007–2018 YZ450F 2006–2018 Good used condition kick start shaft...

YZ450F 14–17 WR450F 16–18 Cylinder Barrel Yamaha 1SL-11311-00-00 #297

YZ450F 14–17 WR450F 16–18 Cylinder Barrel Yamaha 1SL-11311-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2014–2017 YZ450FX 2016–2018 Good used condition cylinder, plating has...

YZ450F 2014–2017 Cylinder Head Cover Valve Yamaha 33D-11190-29-00 #297

YZ450F 2014–2017 Cylinder Head Cover Valve Yamaha 33D-11190-29-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2014–2017 Good used condition cylinder head cover, gasket surface in good shape, no repairs. Signs of...

YZ450F 2014–2017 Stator Generator Cover Case Yamaha 1SL-15411-00-00 #297

YZ450F 2014–2017 Stator Generator Cover Case Yamaha 1SL-15411-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2014–2017 Good used condition stator cover, gasket surface is good, has some outer scuffs and...

WR450F 16–18 YZ450F 14–17 Inner Clutch Cover Case Yamaha 1SL-15431-00-00 #297

WR450F 16–18 YZ450F 14–17 Inner Clutch Cover Case Yamaha 1SL-15431-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2014–2017 YZ450FX 2016–2018 Good used condition inner clutch...

YZ450F 2010–2017 Crank Crankshaft Assy Yamaha 1SL-11400-03-00 #297

YZ450F 2010–2017 Crank Crankshaft Assy Yamaha 1SL-11400-03-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2010–2017 Used crank. We recommend all used cranks are rebuilt due to their high wear nature. Crank webs are...

YZ250F / YZ450F 14–18 Flywheel Rotor Assy Yamaha 1SL-81450-00-00 #297

YZ250F / YZ450F 14–18 Flywheel Rotor Assy Yamaha 1SL-81450-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ250F 2014–2018 YZ450F 2014–2018 Good used condition flywheel, the threads and keyway are in good shape,...

WR450F 16–18 YZ450F 14–18 Primary & Balance Drive Gear Assy Yamaha #297

WR450F 16–18 YZ450F 14–18 Primary & Balance Drive Gear Assy Yamaha #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2014–2018 YZ450FX 2016–2018 Good used condition primary and balance...

YZ450F 2014–2015 Camshaft Cam Yamaha 1SL-12180-00-00 #297

YZ450F 2014–2015 Camshaft Cam Yamaha 1SL-12180-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: YZ450F 2014–2015 Good used condition exhaust camshaft. Cam lobes and bearing surfaces are in good shape. No excessive wear...

WR450F 07–18 YZ450F 06–18 Balance Weight Gear Balancer Yamaha 2S2-11531-00-00 #297

WR450F 07–18 YZ450F 06–18 Balance Weight Gear Balancer Yamaha 2S2-11531-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2007–2018 YZ450F 2006–2018 YZ450FX 2016–2018 Good used condition balance...

WR450F 16–18 YZ450F 10–18 Balance Shaft Balancer Yamaha 33D-11455-00-00 #297

WR450F 16–18 YZ450F 10–18 Balance Shaft Balancer Yamaha 33D-11455-00-00 #297 Removed from a 2015 Yamaha YZ450F YZF450 YZF. Fitment: WR450F 2016–2018 YZ450F 2010–2018 YZ450FX 2016–2018 Good used condition balance shaft,...