Description 2001-2019 6.6L GM Duramax Diesel New Starter Options: Genuine GM # 12721722 TYC # 117801 Fits: LB7, LLY, LBZ, LMM, LML, & L5P Engines Starters are checked and tested for Fit, Form and Function while adhering to OE specifications. These starters include 100% brand new components inside and out, and are produced by an OEM supplier. Components are built to last and fully tested to ensure the performance matches the OE. Features & Benefits: New starter drives are assembled with high quality rollers & springs, with high temperature grease for optimum performance on every start. Durability-tested carbon brushes New solenoids are assembled with high quality copper coil & contacts for long service life. High temperature soldered connection with silicone coating for waterproof protection New armatures are precision-manufactured and tested for long service life. No Core Charge Reference # 12670255 / 97779549 / 12638394
