Search by number: 1994 Chevrolet P Series Trucks 7.4L 8 Cyl Alternator ProAmp 7918-7 $61.00 each OPTIONS: P42 P52 P62 Chassis - Option ProAmp 8166-11 $112.00 each OPTIONS: P32 Chassis Standard ProAmp 8167-11 $116.00 each OPTIONS: P42 P52 P62 Chassis - Standard ProAmp 7955-7 $137.00 each OPTIONS: P32 Chassis Option ProAmpN 8166-11N $105.00 each OPTIONS: P32 Chassis Standard ProAmpN 8167-11N $127.00 each OPTIONS: P42 P52 P62 Chassis - Standard ProAmpN 7918-7N $220.00 each OPTIONS: P42 P52 P62 Chassis - Option 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