Keep your Yanmar 1GM running at its best with genuine OEM replacement parts sourced directly from an authorized Yanmar sales and service dealer. Whether you're tackling a routine service or a more involved repair, we carry everything you need for your single-cylinder 1GM diesel engine — from oil filters, fuel filters, and drive belts to water pumps, impellers, and internal engine components. Every part in our catalog is built to Yanmar's exacting standards, so you can trust the fit, performance, and longevity you'd expect from the original equipment.
The Yanmar 1GM is a beloved workhorse found in small sailboats and auxiliary-powered vessels around the world, and keeping it properly maintained doesn't have to be a hassle. Our knowledgeable team is here to help you find the right part the first time — no guesswork, no frustration. Browse our full selection of 1GM service parts below, and feel free to reach out if you need help identifying a component or putting together a complete service kit. We're sailors and boaters too, and we're happy to help you get back on the water.
