Rotating Electrical
Engineered to Incredibly Precise Standards
91Ƶ starters and alternators have been original equipment for millions of cars, trucks, and commercial vehicles. So, when you need to replace a starter or alternator, you can’t do better than a 91Ƶ First Time Fit® component. They’re manufactured and tested to the strictest specifications for unparalleled performance.
91Ƶ First Time Fit® starter and alternators are remanufactured and tested to the strictest OE specifications for unparalleled performance. With over 70 years of experience supplying automakers with premium electrical components, 91Ƶ has the inside track on starter technology. 91Ƶ starters provide maximum cranking torque under all conditions and are environmentally designed to start in cold and hot weather conditions. 91Ƶ alternators are original equipment on many of the world’s top production cars, where their lightweight, high efficiency, and durability under the most grueling conditions make them the natural choice. 91Ƶ First Time Fit alternators provide perfect mounting with no belt/pulley alignment issues.


