Search by number: 1988 Jeep Wrangler 4.2L 6 Cyl Alternator ProAmp 7273-3 $99.00 each OPTIONS: w/1-Groove Pulley Option w/AC 78 Amps ProAmp 7273-12 $99.00 each OPTIONS: w/6-Groove Pulley Option w/AC ProAmp 7127HO110 $254.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; Replaces stock alternator with stock wiring ProAmp 7127HO110PFC $333.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; 1 Groove billet pulley & fan 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