STS Parts 64021 Alternator Plug Connector Pigtail – Premium Aftermarket Solution Replace your cracked, corroded, or broken alternator plug with this high-quality 4-wire pigtail harness. Compatible with various GM and Delco alternators, including CS130D, AD230, AD237, AD244, and EQ106M. Whether you're repairing a Chevrolet Silverado, GMC Sierra, Hummer H2, or Isuzu Ascender, this connector is built for reliable fit and function. 🧷 Part Number: 64021 📦 Package Includes: 1x Alternator Plug Connector Harness 🎨 Wire Color: May vary from images 🔩 Connector Type: 4-Wire Pigtail 📍 Material: Reinforced plastic housing, copper-insulated wiring Replaces OEM Numbers: 8247N, 8247, 112850, 10480388, 19244727 8292N, 8274, 113777, 10464476, 15226003 15754097M, 19151921, 8104644760, 8237, 8292 8273, 10464438, 8291, 1P1153, PT1136, PT5674 Compatible Vehicle Models (Partial List): Chevrolet: Silverado 1500, Express, Trailblazer EXT, Caprice GMC: Sierra 1500, Savana Hummer: H2 Isuzu: Ascender Saab: 9-7x Deville, Fleetwood, Brougham (1991–1993) Buick: Lesabre, Riviera, Roadmaster (1991–1996) Pontiac: Bonneville SE/SSE/SSEi (1992–1995) Oldsmobile: Eighty-Eight, Regency, Ninety-Eight (1991–1995) 🔧 Note: Always verify the part number stamped on your alternator before purchasing.