This is a used part with some wear on it and is still a use able part Brand: Mercury Manufacturer Part Number: 837-5284 Engine(HP): 7.5 Stroke: 2-Stroke You are bidding on a Used Outboard Motor Comet Lighting Power Head Block for Motor Mariner Mercury outboard motors, This part is in good useable Part remove from working system, please check the pictures. Compression test on top Cyl 125 psi bot...