Search by number: 1973 Buick Riviera 7.5L 8 Cyl Alternator ProAmp 7135 $63.00 each OPTIONS: Optional HD w/AC ProAmp 7127-12 $94.00 each OPTIONS: Standard wo/AC ProAmp 7127HO110PFC $197.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; 1 Groove billet pulley & fan ProAmp 7127HO110 $214.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; Replaces stock alternator with stock wiring ProAmpN 7127-12N $108.00 each OPTIONS: Standard wo/AC ProAmpN 7135N $115.00 each OPTIONS: Optional HD w/AC Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator