Home › Forum › Ask A Member › upper crank seal RD-17 and piston rings › Reply To: upper crank seal RD-17 and piston rings
November 4, 2020 at 9:28 am
#220042
No need to convert the top seal to carbon, it isn’t a catastrophic event if it fails. Original lip seal part number was 303804, superseded by new number 0321467.