Search by number: 1985 Ford Ranger 2.3L 4 Cyl Alternator ProAmp 7078 $92.00 each OPTIONS: Standard 40 Amp w/External Reg ProAmp 7716-2 $96.00 each OPTIONS: Standard 40 Amp w/Internal Reg ProAmpN 7716-2N $115.00 each OPTIONS: Standard 40 Amp w/Internal Reg ProAmpN 7078N $123.00 each OPTIONS: Standard 40 Amp w/External Reg 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