Unidentified Aluminum Cooler / Manifold Block Assembly with Hose Fittings - Used

Application: Unidentified marine/diesel aluminum block assembly with two hose connections — likely a small oil cooler, heat exchanger core, or hydraulic manifold block. No brand, part number, or data plate visible. Condition: Used, take-off, sold as-is. Approx. 10 x 4 x 3 in (block only). 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.