Full output of 250 Amps is achieved at over 1200 engine rpm. For safety, we recommend installing a fused 4 gauge main. Charging wire to allow maximum current flow to your battery. 6L7Z-10346-A, 5L7T-10300-BB, 5L7Z-10346-BA, 6L7T-10300-BA, 6L7Z-10346-B.The item "High output 250A Alternator Ford F150 F250 F350 Pickup 04 05 06 07 08 Expedition" is in sale since Saturday, August 31, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Windshield Wiper Blades". The seller is "knalternatorparts" and is located in Glendale, California. This item can be shipped worldwide.