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difference between d6r and d6h crank pulley

bteigrob

Well-Known Member
Joined
May 7, 2015
Messages
123
Location
Houston, TX
Got a D6R s/n 9ZS and needing to replace the front crank pulley. Anyone know why this pulley is 4x the money of a D6H s/n 4RC crank pulley? Cat gives them different part numbers, but the center bolt and washer are the same in both? Any input is appreciated. Thanks
 
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