Features & Benefits

Duralast products are engineered and manufactured by Wells Manufacturing, a leading global supplier of advanced vehicle electronics solutions for original equipment and replacement applications. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability. Wells offers extensive application information and technical support via its Tech Line at 1-800-558-9770, as well as in-depth product and repair videos on the Wells web site or on the Wellstech channel on YouTube.

• Voltage regulators control the charging voltage that the alternator produces, commonly keeping it between 13.5 and 14.5 V, to protect the electrical components throughout the vehicle
• When not replaced, the battery will discharge or over charge (destroying battery), engine will die, CEL will illuminate, charging system light will illuminate, or alternator damage may occur
• Designed to meet or exceed OE specifications in form, fit and function
• Global coverage for import and/or domestic applications