JEGS 10166 Ford 1-Wire 140 amp GM 10Si Style Alternator with single groove v-belt belt pulley has a natural aluminum finish and only requires a 12-volt power source to operate. This direct bolt-in Motorcraft alternator replacement features an exclusive low cut-in of 880 engine RPM, allowing it to quickly charge without having to rev your engine like other units of its type that typically have a 1200 RPM cut-in to initiate the alternator charging circuit.

JEGS 555-10166 Ford 1-Wire Alternator Features:

• Simple 1-wire installation: connect one positive wire from the alternator to the battery, and you're done
• Motorcraft Upgrade
• 140 amp Output GM 10Si Style Alternator Designed to Fit Ford Applications
• 1-Wire Hook Up
• Low RPM Charge Output
• Internal Regulator
• 3/8 in. W x 2.330 in. O.D. Single Groove V-Belt Pulley with Cooling Fan without Baffle
• Adjusting Ear with 3/8 in.-16 Threads
• Incorporates a 3 in. Mounting Spool Like Original Ford Alternators
• Easy bolt-on no modifications required (Uses Existing Mounting Brackets)
• Natural Aluminum Finish

JEGS 555-10166 Ford 1-Wire Alternator Features: