Search by number: 1986 Pontiac T1000 1.6L 4 Cyl Alternator ProAmp 7145-6 $55.00 each OPTIONS: Standard wo/AC ProAmp 7277-6 $72.00 each OPTIONS: Standard w/HBW ProAmp 7279-6 $112.00 each OPTIONS: Standard 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