Seller notes

Brand New HPR heavy-duty crankshaft for 2017-2024 Polaris 570 ATV/UTV models. In 2017 Polaris built two versions of the 570 motor. If your flywheel is MPN: 4016073 this is the correct kit. If you're flywheel is MPN: 4015259, you need the earlier version (see my listing for 2012-2017 Polaris 570). You can look on the clutch side end of your crankshaft--if it says "4465" you've got a '12-'17 crankshaft. If it says "K3157" this is the correct replacement. Replaces The Following Polaris OEM Part Num...

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