Detroit Diesel V71 Series Oil Cooler Housing with Tube Bundle - Used

Used Detroit Diesel-style oil cooler housing with integrated tube-bundle cooler core, most likely from a Detroit Diesel V71 series (12V71 / 16V71) marine or industrial diesel engine. Long rectangular cast housing with full-perimeter bolt flange and end-mounted brass tube sheet. Sold as a take-off unit in used, untested condition — ideal candidate for cleaning, pressure testing, and rebuild. Housing has been drained; open ports will be 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. Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability.