Gear Driven Water Pump Heavy Duty Fit Detroit Diesel Series 60 12.7 Liter Engine. Engine: 12.7L Detroit Diesel: 60 Series 12.7 Liter Engine Drive Style: Gear Driven Housing Material: Steel Impeller Material: Steel. Replaces OE Part Number. Package included : as picture. Constructed from high quality materials for a long service life, Corrosion Resistant. Direct replacement for a proper fit every time. Instruction is not included. It is recommended that professional personnel install it. Note: Please check your original part number. This is the best way to confirm the fitment. Please ensure this item fits your car. Professional installation is recommended. Please double check that the photo match the product you are replacing. For replacements, please notice us within 5 days after you receiving the item. In the event the of the item fail due to manufacturing defects during intended use, we will replace the part by free.