Search by number: 1989 Volvo 740 2.3L Alternator ProAmp 13244 $134.00 each OPTIONS: wo/Turbo Bosch Unit ProAmp 13603 $147.00 each OPTIONS: DOHC 16-Valve Eng ProAmp 13235 $157.00 each OPTIONS: w/Turbo ProAmpN 13244N $214.00 each OPTIONS: wo/Turbo Bosch Unit 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