AP02 Accessory Drive for Detroit Series 60 12.7L Engine DDE 23523998 DDE R23523998 This accessory drive is designed for use with the Detroit Series 60 12.7L engine.It corresponds to part numbers DDE 23523998 and DDE R23523998.The unit integrates with the engine's front cover assembly and supports the attachment of auxiliary components such as alternators, power steering pumps, and air compressors.It features a construction to withstand operational stress and maintain alignment under continuous use.Installation requires standard mechanical tools and adherence to factory specifications for belt tension and component clearance.This drive is intended for engines used in heavy-duty and industrial applications.Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.