RELIABLE PERFORMANCE: This aftermarket water pump from RELIANCE keeps coolant flowing through your engine to keep it running strong DIRECT REPLACEMENT: The RELIANCE 123506007 water pump is a direct replacement for Detroit Diesel OEM 23506007 THE RIGHT APPLICATION: Compatible with equipment that uses a Detroit Diesel 53 Series engine DESIGNED WITH QUALITY IN MIND: This water pump features a durable construction that meets or exceeds OE quality SUPPORT YOU CAN COUNT ON: For more than four decades, RELIANCE has been a leading provider of premium aftermarket repair parts catering to heavy duty diesel engines within construction, farming, marine, and industrial equipment, in addition to on-highway trucks; have peace of mind knowing most parts are backed by a one-year limited warranty Get your truck engine repair moving with this Detroit Diesel 53 Series water pump from Reliance Power Parts. Designed as a direct replacement for Detroit Diesel OEMs 23506007, 5144686, 5144687, and 5144689, it's a right hand pump with two threaded ports and is compatible with equipment that uses a Detroit Diesel 53 Series engine. This aftermarket water pump from Reliance Power Parts is engineered to restore the performance and efficiency of your Detroit Diesel 53 Series engine, carrying heat from the engine to the radiator to prevent overheating. Parts from Reliance offer durable construction that meets or exceeds OE quality. Get your machine up and running so it can get back to work. Please consult your owner's manual for proper installation and maintenance guidelines.