John Deere RE45457 Marine Wet Exhaust Elbow with Raw Water Injection - Used

Application: Marine wet exhaust elbow / mixing riser with raw-water injection port, referenced to John Deere OEM part number RE45457 — typical fitment on John Deere PowerTech marine diesels (4045 / 6068 family). Features a machined inlet flange, machined outlet flange, and welded raw-water injection nipple. Condition: Used take-off. Light handling marks and normal service discoloration; no visible cracks or through-corrosion in the photos. Interior shows light carbon consistent with prior use. 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.