100% Brand new, never been used. OEM Part Number: 23531258 23532543 23538636. Detroit Diesel: Series 60 14 Liter EGR. Drive Type: Gear Driven. Contains: Gear diameter 124mm with 49 teeth. Professional installation in highly recommended(No instruction included)? For Detroit Diesel Series 60 14.0 Liter EGR. As the pictures show. Best choice of motor parts. Water Pump For Detroit Diesel Series 60 14.0 14L EGR 23531258 23532543 23538636. Series 60 14.0 Liter EGR. With 49 Gear Teeth. The orders of Friday would be shiped in the next Monday. And our Office is closed on weekends and public holidays. We apologize for the late reply during the holidays. Intercooler Pipe Boot Kit. Control Arm & Track Bar. Hydraulic Jack & Service Ramp. Narrow Band Exhaust Clamp. Exhaust Pipe Reducing Clamp. Power Steering Pump Pulley. High Flow Intake Elbow Tube Pipe For 2003-07 Dodge Ram 5.9L Cummins Diesel Black. Engine Low Profile Oil Pan Kit for LS1 LS2 LS3 LS6 4.8L 5.3L 6.0L 6.2L 302-2. 4 Textured Cold Air Intake Pipe Heat Shield Fit 99-06 GMC Sierra 1500/2500/3500.