Caterpillar REBUILT 3406E - 5EK - 40 Pin ECM! 500HP, 550HP - 600HP - We Build to Suit! All NEW Internals, Sleeves, Rods, Mains, Bearings, Timing, Pistons... more Refurbished - Head, Injectors, Crank, Cam New: Turbo, Water Pump, Oil Pump 1 Year Warranty! (Pictures are example Only) \ Other Packages Available! Add New Cat Head or Add New Cat Injectors Just Ask! - Tell Us what you want? 50% deposit starts your rebuild! Rebuild time: 10 business days You will receive a running video, pay your balance and we ship next day!