GM 10SI - 12SI CUSTOM ALTERNATOR
63AMPS-100AMPS
**All parts are 100% brand new and meet or exceed OEM specifications.**
**Units may differ in color from listing photos and are for U.S. Models only (unless otherwise noted)**
**Fitment information below is accurate to the best of our knowledge and should be used for reference only. If you have any questions about fitment, please call our parts specialist before placing your order. For further assistance call 586-257-1515
Product Description
GM 10-12SI CUSTOM HIGH AMP ALTERNATOR
FITS OLDER GM VEHICLES
THIS MCR CUSTOM ALTERNATOR WILL FIT MOST OLDER GM VEHICLES WITH 10SI OR 12SI UNITS.
DON’T WORRY… WE WILL ENSURE A DIRECT FACTORY FIT FOR YOUR VEHICLE BEFORE WE SHIP TO YOU.
ALL YOU NEED TO DO IS PROVIDE YOUR YEAR/MAKE/MODEL/ENGINE SIZE WHEN PLACING YOUR ORDER…. AND WE’LL TAKE CARE OF THE REST.
CUSTOM BUILT POWER – NO MODS
MCR CUSTOM PERFORMANCE ALTERNATORS WILL DIRECTLY REPLACE FACTORY UNITS WITHOUT ANY MODIFICATIONS.
HOWEVER THESE ALTERNATORS DO PROVIDE MORE POWER, AND YOU WILL NEED TO REPLACE YOUR FACTORY WIRING WITH A HEAVIER GAUGE.
FOR A DETAILED CHART AND OTHER TECHNICAL INFORMATION VISIT THE TECH SUPPORT PAGE.
