Features & Benefits

Duralast products are engineered and manufactured by Wells Vehicle Electronics, 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.

• Diverter/bypass valve controls air flow through the exhaust system during a cold start to help reduce emissions
• When not replaced, vehicle may experience rich exhaust during engine warm up, catalytic converter damage, premature oxygen sensor failure and/or excessive hydrocarbons in the oil causing internal engine damage
• Designed to meet or exceed OE specifications in form, fit and function
• Global coverage for import and domestic applications

• Overall