Bronze Marine Wet Exhaust Mixing Elbow / Riser - Cast No. 636 203 - Used

Application: Bronze marine wet exhaust mixing elbow / riser for a water-cooled marine diesel engine — 90-degree body with flanged exhaust outlet, hose-clamped inlet neck, and threaded raw-water injection bosses. Casting numbers 636 / 203 visible; no clear OEM brand on the piece. Condition: Used take-off, sold as-is. Heavy exterior oxidation and soot; no visible cracks in photos; internal carbon build-up and wall thickness not verified. Will be drained and ports capped for shipping. 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.