800.23531258 – Water Pump Detroit Diesel Series 60. Series 60 14.0 Liter with EGR, with 5.775 Gear with 57 Teeth. OEM/OE Reference: 23531258, 23531305, 23532543, 23533492, 23535016, R23539601, 46004HD, 6133. Automann’s Water pumps are fabricated with your rig in mind. These parts meet OEM form, fit and function for easy installation during routine maintenance. Our water pump provides efficient and consistent coolant circulation, preventing overheating and preserving your engine. This water pump replacement is made for the most demanding, heavy duty engine cooling needs. Specific Features & Benefits. Maintains optimal engine temperatures to prevent overheating and ensure your vehicle’s peak performance. High quality seals prevent leakage and allow for longer pump life. Services Detroit Diesel Series 60 14.0-liter diesel engine with EGR.