Detroit Diesel Adjustable Alternator / Idler Mounting Bracket with Dual V-Belt Pulley - Used

Application: Adjustable alternator / accessory drive mounting bracket assembly with dual-groove V-belt idler pulley, believed to be from a Detroit Diesel (or similar) marine/industrial diesel engine. Includes pivoting cast bracket, slotted adjustment arm, tensioner bolt, and pressed-on dual V-belt pulley. Condition: Used take-off, sold as-is with typical paint chipping, surface rust, and pulley groove wear as shown in photos. 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.