Detroit Diesel Unit Injector 71 Series - Used Core

Detroit Diesel 71 Series mechanical unit injector, take-off / rebuildable core. Fits Detroit Diesel two-cycle engines including 3-71, 4-71, 6-71, 8V-71 and related applications in marine, industrial, and gen-set service. Complete injector with follower, spring, rack, and control lever tab; spray tip present. Sold as an untested used injector suitable for rebuild or core exchange. 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.