Description
Caterpillar 3126 marine diesel engine, inline 6-cylinder turbo-aftercooled, HEUI electronic fuel system. Application: marine propulsion, rated 420 HP / 313 kW @ 2800 RPM per data plate. Engine Model 3126, Serial No. 8NM04161, Arrangement 122-0083, Perf Spec 2T-6742. Condition: Used take-out, sold as-is with visible exterior corrosion and weathering; complete long-block with turbo, HEUI pump, aftercooler, and flywheel present as shown in photos. Fluids will be drained and ports 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.