Description
Section: B-1
4391 Pro Marine O Ring, Cylinder Bore Seal Mercury 200-300hp EFI DFI 3.0L EACH
Manufacturer: Pro-Marine
Part Number: 4391
Quantity: 1
Condition: New (old stock)
Cross References: 18-9117, 3663-2501, 36632501, ME-567
For 200-250 EFI Applications Only fits Years 2003-2012
(verify fitment using your model or serial number)