These units produce the most power at idle to keep your battery fully charged at all times. GM AD244 220 Amp Alternator Pateyney GM LS Truck AD244 220 AMP CHROME ALTERNATOR BELT 4 Pin Serpentine Pulley 6 Groove Alternator Part Type:Alternators and Generators Alternator Case Style: GM AD244 Advertised Amperage Output: 220 amps Voltage Compatibility: 12 One-Wire Capable: No Pulley Included: Yes Pulley Style: Serpentine Alternator Finish: Chrome Regulator Included: Yes Regulator Style: Internal Belt Included: No Alternator Brackets Included: No Notes: Automatic only with clutch pulley. Performance World 360690 Chrome Plated 240A GM AD244 4/1-wire Alternator Has a 6 groove pulley. Package Contents: 1* GM LS Alternator 220 Amp Chrome Alternator Serpentine Belt 4 Pin Connector For GM LS Truck AD244. kevinpower88 (1651). 98.6% positive feedback. $145.00/ea. or Best Offer. Was... The alternators are available in a variety of amperages, case and pulley styles, finishes, and with internal or external regulator 220 AMP Chrome Alternator Serpentine Belt 4 Pin Connector For GM LS Truck AD244. Automatic only with clutch pulley. Has a 6 groove pulley. We accept payoneer only. All major credit cards are accepted through secure payment processor payment. Payment must be received within 4 business days of auction closing