Yanmar Stainless Steel Exhaust Mixing Elbow for 3JH / 4JH Series Marine Diesel - Used

Application: Stainless steel exhaust mixing elbow / riser for Yanmar 3JH and 4JH series marine diesel engines (references OEM p/n 129579-13551 and related JH-family elbows). Combines dry exhaust from the manifold/turbo with raw cooling water into the wet exhaust hose. Condition: Used take-off in serviceable-looking condition with typical exterior staining and light surface rust on the mounting flange. Internal bore appears open and free of heavy carbon; not pressure-tested. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.