Caterpillar REBUILT 3406E-2WS - 70 Pin ECM! 500HP to 550HP & 600HP - We Build to Suit! All NEW internals, Sleeves, Rods, Mains, Bearings, Timing, Pistons... more Refurbished - Injectors, Crank, Cam NEW: Head. Turbo, Water Pump, Oil Pump, Oil Cooler & Pick Up 1 Year Warranty! (Pictures are example only) 50% deposit starts your rebuild today! Rebuild time: 12 business days You will receive a running video, pay your balance and we ship next day!