170 Pro Marine Piston Ring Set 39-18487A12 Manufacturer: Pro Marine Item: 170 Description: Ring Kit, Piston Std. Mercury 2.4L V6 3.375 Bore FITS STEEL HOLE ONLY Weight: 0.0500 Cross Ref #: 14270, 18-3924, 18487A12 Mfg Part #: 39-18487A12 Condition: New (verify fitment using your model or serial number)
