ATV & UTV 2020

ENGINE carriers & racks bumpers & winches accessories plows & implements frame & chassis utv accessories body handlebar & grips cables & levers fuel & intake engine clutch brakes drive steering & suspension bearings tires & wheels chemicals tools & shop exhaust electrical & ignition 523 2020 ATV / UTV CATALOG HOT RODS BOTTOM END & CRANKSHAFT KITS CONTINUED MODEL YEARS CC PART DESCRIPTION DESCRIPTION PART # POLARIS CONTINUED Sportsman Touring 1000 2015-2018 1000cc Crankshaft Crankshaft, Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 833954 1050.95 Sportsman Touring 1000 Tractor 2016-2019 1000cc Crankshaft Complete OEM replacement crankshaft. Does not include connecting rods! Factory trued and balanced. Ready to install. 833953 899.95 Sportsman Touring 1000 Tractor 2016-2019 1000cc Crankshaft Crankshaft, Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 833954 1050.95 Sportsman Touring 1000 XP 2019 1000cc Crankshaft Complete OEM replacement crankshaft. Does not include connecting rods! Factory trued and balanced. Ready to install. 833953 899.95 Sportsman Touring 1000 XP 2019 1000cc Crankshaft Crankshaft, Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 833954 1050.95 Sportsman Touring 1000, MD 2016 1000cc Crankshaft Complete OEM replacement crankshaft. Does not include connecting rods! Factory trued and balanced. Ready to install. 833953 899.95 Sportsman Touring 1000, MD 2016 1000cc Crankshaft Crankshaft, Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 833954 1050.95 SUZUKI LT 250 R 1988-1992 250cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871172 434.25 LT 250 R 1988-1992 250cc Crankshaft Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870182 333.25 LT-Z 400 2003-2008 400cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871200 565.55 LT-Z 400 2003-2008 400cc Bottom End Kit Kit contains Heavy Duty (+4mm stroker) crankshaft, main bearing/seals, and complete gasket set for complete installation. Makes 424cc.When using Cylinder Works #41001-K01 makes 462cc. Does NOT fit kickstart applications. 871268 631.20 LT-Z 400 2003-2014 400cc Crankshaft Heavy-duty OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. DOES NOT fit kickstart applications! 870115 414.05 LT-Z 400 2003-2014 400cc Stroker Crankshaft Heavy Duty (+4mm stroker) makes 424cc. Uses stock piston. Bolt in and go! When using Cylinder Works #41001-K01 makes 462cc. Does NOT fit kickstart applications. 870116 424.15 LT-Z 400 2009-2013 400cc Bottom End Kit Kit contains Heavy Duty (+4mm stroker) crankshaft, main bearing/seals, and complete gasket set for complete installation. Makes 424cc.When using Cylinder Works #41001-K01 makes 462cc. Does NOT fit kickstart applications. 871146 625.14 LT-Z 400 2009-2014 400cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871135 544.34 LT-R 450 2006-2008 450cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871216 601.91 LT-R 450 2006-2008 450cc Bottom End Kit Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. +3mm stroke. Makes 471cc. Uses stock piston. Bolt in and go! 871252 696.85 LT-R 450 2006-2009 450cc Crankshaft Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870183 414.05 LT-R 450 2006-2009 450cc Stroker Crankshaft Heavy Duty (+3mm stroke) makes 471cc. Uses stock piston. Bolt in and go! When using Cylinder Works #41002-K01 makes 496cc. 870184 444.35 LT-R 450 2009 450cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871138 595.85 LT-R 450 2009 450cc Bottom End Kit Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. Makes 471cc 871143 692.81 LTV 700 F Twin Peaks 4x4 2004-2005 700cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set to complete installation. 871278 899.95 LTV 700 F Twin Peaks 4x4 2004-2005 700cc Crankshaft Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. Includes con- necting rods. 871083 641.30 LTV 700 F Twin Peaks 4x4 2004-2005 700cc Crankshaft Crankshaft only; does not include connecting rods. Factory trued and balanced. Ready to install. 871088 398.90 YAMAHA YFS 200 Blaster 1988-2006 200cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871149 339.31 YFS 200 Blaster 1988-2006 200cc Bottom End Kit Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. +4mm stroke. Makes 209cc. Important: Head Chamber area must be machined 2mm deeper to accept longer stroke crank. 871234 366.58 YFS 200 Blaster 1988-2006 200cc Crankshaft Complete OEM replacement crankshaft assembly. Due to manufacturing variations of OEM cases, it is neces- sary to check clearance between the connecting rod and crankcase. Modification of crankcases may be required to achieve the MIN clearance of 0.020 870188 252.45 YFS 200 Blaster 1988-2006 200cc Stroker Crankshaft (+4mm stroke) Produces 209cc with standard piston. Important: Head Chamber area must be machined 2mm deeper and the engine cases will need to be bored out to accept the longer stroke crank. 870189 272.33 YFM 250 Raptor 2008-2013 250cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871226 367.59 YFM 250 Raptor 2008-2013 250cc Crankshaft Heavy-duty OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870201 221.00 YFM 350 Raptor 2004-2013 350cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871186 480.71 YFM 350 Raptor 2004-2013 350cc Bottom End Kit Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. +4mm stroke. makes 379cc. Important: Must use Vertex Stroker piston 23616A 871240 551.41 YFM 350 Raptor 2004-2013 350cc Crankshaft Heavy-duty OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870190 403.95 YFM 350 Raptor 2004-2013 350cc Stroker Crankshaft Heavy Duty (+4mm stroke) makes 379cc. Important: Must use Vertex Stroker piston 23616A 870191 235.28 YFM 350 X Warrior 1988-2004 350cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871186 480.71 YFM 350 X Warrior 1988-2004 350cc Bottom End Kit Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. +4mm stroke. makes 379cc. Important: Must use Vertex Stroker piston 23616A 871240 551.41 YFM 350 X Warrior 1988-2004 350cc Crankshaft Heavy-duty OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870190 403.95 YFM 350 X Warrior 1989-2004 350cc Stroker Crankshaft Heavy Duty (+4mm stroke) makes 379cc. Important: Must use Vertex Stroker piston 23616A 870191 235.28 YFZ 350 Banshee 1987-2006 350cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871147 484.75 YFZ 350 Banshee 1987-2006 350cc Bottom End Kit Kit contains +4mm stroker crankshaft with +5mm longer rod, main bearing/seals and complete gasket set for complete installation. Requires Vertex long rod pistons; top-end gaskets to be used with OE cylinder head. 871152 566.56 YFZ 350 Banshee 1987-2006 350cc Crankshaft Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 870185 444.35 YFZ 350 Banshee 1987-2006 350cc Stroker Crankshaft +4mm stroker crankshaft with +5mm longer rods; Produces up to 403cc. Requires Vertex Long Rod pistons and G093 gasket kit when using OEM cylinder heads. 870187 526.16 YFM 450 DE Grizzly IRS 4x4 2014 450cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871562 541.31 YFM 450 DE Grizzly IRS 4x4 2014 450cc Crankshaft Complete OEM replacement crankshaft assembly. Factory trued and balanced. Ready to install. 871575 414.05 YFM 450 FA Kodiak 4x4 2003-2006 450cc Bottom End Kit Kit contains crankshaft, main bearing/seals and complete gasket set for complete installation. 871562 541.31