1-800-913-9620. For select diesel components that have a higher level of difficulty for the repair, we have set up a \"Call Before You Install\" hotline for technicians to call and have an ASE certified specialist talk them through the proper installation p. Remanufactured at our TS16949, ISO9001, and ISO14001 certified facility to ensure performance and reliability. Completely disassembled and cleaned using three separate methods to eliminate all foreign contaminants. All component parts are pre-qualified during disassembly for reclaiming or replacement as needed to maximize performance. Dynamically calibrated to OE performance criteria using state-of-the-art electronic testing, which validates flow and checks for leaks to ensure product reliability.