Search by number: 2004 Ford E Series Vans 6.0L 8 Cyl Diesel Alternator ProAmp 8445 $154.00 each OPTIONS: 110 Amp From 7/20/04 ProAmp 8306 $156.00 each OPTIONS: 110 Amp To 7/20/04 ProAmp 8308 $165.00 each OPTIONS: Optional Dual Alt Pkg Auxiliary Unit ProAmp 8307 $167.00 each OPTIONS: Optional Dual Alt Pkg Primary Unit ProAmpN 8307N $196.00 each OPTIONS: Optional Dual Alt Pkg Primary Unit ProAmpN 8445N $204.00 each OPTIONS: 110 Amp From 7/20/04 ProAmpN 8308N $209.00 each OPTIONS: Optional Dual Alt Pkg Auxiliary Unit ProAmpN 8306N $222.00 each OPTIONS: 110 Amp To 7/20/04 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