Shop replacement parts for the Yanmar 3JH series at Captain's Locker — stocked and shipped fast from Long Beach, California. Our 3JH inventory covers both OEM Yanmar components and high-quality aftermarket alternatives, giving you the choice between factory parts and cost-effective replacements backed by a 2-year warranty.
The 3JH is a proven workhorse found aboard sailboats, powerboats, and light commercial vessels across the world. Keeping it running reliably means staying ahead of scheduled maintenance and having the right parts on hand when you need them. Our catalog covers the critical components every 3JH service interval demands: raw water pump impellers, oil filters, fuel filters, drive belts, heat exchangers, exhaust elbows, gaskets and seal kits, zincs and anodes, freshwater pump components, injectors, and full maintenance service kits.
All parts are cross-referenced to Yanmar 3JH part numbers. OEM Yanmar parts carry factory specifications. Aftermarket alternatives meet or exceed OEM tolerances and are backed by a minimum 2-year warranty. Whether you're doing a routine oil change, replacing a worn impeller, or completing a full overhaul, you'll find what you need here.
Need help finding a specific part? Call us at 310-726-3339 or email store@captains-locker.com. Ships fast from Long Beach, CA.