High Output 253 Amp Alternator Replacement For 2001-2004 Silverado Express 1500 2500 Suburban 1500 2500 Sierra Savana 1500 2500 With 4.3L 4.8L 5.3L 6.0L 6.6L 8.1L Engines And Multiple Replacement Part Numbers

253A High-Output Alternator for GM Trucks, 1 Unit
✔️ 1 unit pack, fits 4.3L-8.1L GM engines, many part numbers

This high-output 253A alternator replacement provides reliable charging for GM trucks and vans equipped with 4.3L to 8.1L V8 engines. It's designed to fit Silverado, Suburban, Sierra, Savana models from 2001-2004, delivering steady power while resisting heat and vibration.

✅ 253A high-output rating for strong charging
✅ Replacement part numbers include 10464443, 10464453, 10464456, 10464476, 10480234, 10480390, 15200109, 15226003, 15-22-6003, 15263859, 15750871, 15754097, 15754097A, 15754097M, 15754097W, 15768830, 18000002, 19151921, 19244745, 19244746, 19244751, 22781130, 40012236, 400-12236, 8104644760, 8152260030, 8292253, 8292-253, 8292N253A, 8292N-253A, ADR0290220, ADR0290-220, ADR0290250, ADR0290-250, 10464405 ✅ ISO 9001 and IATF 16949 certified manufacturing facilities
✅ Professionally tested with DV Canada equipment for quality
✅ 1-year free replacement warranty ensures peace of mind

💡 What is a pillow block bearing used for?

This handy, general-purpose bearing support keeps shafts aligned in a wide range of machines.

- Provides radial support for rotating shafts in conveyors, motors, and gearboxes
- Helps maintain shaft alignment under load to reduce wear
- Common in industrial equipment, packaging lines, and automation
- Typically available with sealed bearings for low-maintenance operation