Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
Color Variation
Due to variations in monitor settings, some colors on this page may appear slightly different from GM originals. In addition, due to color differences in the original GM dye lots, interior product colors may vary slightly.
ADDED TO YOUR CART!
Alternator, Powermaster, 1954-88 GM, CS130, 140A, 6-rib Pulley
ADDED TO YOUR WISHLIST!
Powermaster CS130 Style Alternators are avaliable in 1V or 6-rib Performance 105amp/140amp or Performance 105amp/140amp XS VOLT™ featuring user adjustable voltage set points between 13.5-18.5 volts. Great for 12v-14v, and 16v systems, the set points are adjustable via adjusting screw on the back of the alternator housing. These alternators have an excellent output at idle with better cooling internal & external fans. One unit for 1 wire or OE hookup, highly efficient small case alternator that's an excellent replacement for 10/12si. These alternators Feature a 6.61" Straight Mount with a 5.12" housing. 105AMP break down: 85A at Idle, 95A at Cruise and 105A at Top end. 140AMP break down: 95A at Idle, 125A at Cruise and 140A at Top end.
Find parts that fit your vehicle
Christmas Magic