OEM Arctic Cat Black Rear Idler Wheel Kit 7.12" 2012-2018 129" Track 6639-617

One new Arctic Cat rear idler wheel kit, part number 6639-617. This kit adds 2 outside idler wheels help keep the track properly aligned. They also help spread the load evenly across the entire track. It is recommended to add this kit when adding studs to the track.

***Please note that the 2016 ZR's can come in both the 129" track and the 137" track. This kit will only fit the 129" track. It will NOT fit the 137" track.****

This kit includes;

2) idler wheels

2) spacer blocks

2) washers

2) screws

Instructions

This will fit;

2012 F 800 128",  F1100 128", F 1100 Turbo 128"
2013 F 800 129", F 1100 129", F 1100 Turbo 129"
2014-2018 ZR 3000 129", ZR 4000 129", ZR5000 129", ZR6000 129", ZR7000 129", ZR8000 129", ZR9000 129"
(Excludes, WILL NOT FIT; 2013 RR & 2013 Tucker Hibbert)