Mercury & Mariner 2-Stroke Powerheads & 4-Stroke Short & Long Blocks

ObParts offers professionally remanufactured 2-stroke outboard powerheads and 4-stroke shortblock & cylinder heads. Our powerheads and shortblocks are ideal for a quick replacement to get back to the water— with minimal service downtime. Our remanufactured powerheads are designed for reliable performance and fast installation. Whether you're looking for 3, 4, or 6-cylinder 2-stroke powerheads or 4 or 6 cylinder 4-stroke short blocks or cylinder heads, you'll find the right solutions here. Each powerhead or short block will come with an installation gasket kit and a one-year limited warranty.