Alternator Replacement For Chevy Silverado Avalanche Suburban Tahoe GMT900 6.0L 6.6L 8.1L V8 Engines OEM Grade Compatible With Saab Oldsmobile Isuzu Hummer With A Range Of OE Part Numbers Such As 10464443 10464456 15200109 15263859 15754097 15750871

OEM-Grade 12V 145A Alternator for GMT900 GM Trucks
✔️ 12V 145A CW rotation, IR/IF regulator, 314 plug, 1 piece

This is a direct OE-grade alternator replacement designed for GMT900 platform vehicles, covering Silverado, Tahoe, Suburban and related GM trucks and SUVs. It backs up the factory electrical system with a 12V, 145A output and is compatible with a wide range of OE part numbers to simplify sourcing and installation.

✅ Voltage: 12V, Amperage: 145A, Rotation: CW, Regulator/Fan: IR/IF, Plug Code: 314, Pulley Class: S6
✅ Compatible with Chevrolet Silverado 1500 Base/LS 5.3L (1999-2004); Silverado 1500 LT (2003-04); Tahoe LS (2003-04) and other GMT900 models
✅ New PMA series unit, 1 piece, mounting hardware not included, origin IN
✅ OE numbers covered include 10464443, 15200109, 15754097, 3342529 plus many related codes
✅ 12V 145A capacity with CW rotation matches OEM expectations and electrical load needs

💡 What is a PMA alternator used for in GM GMT900 trucks and how does it improve charging and reliability?

- PMA stands for permanent magnet alternator, designed to deliver steady charging with robust heat handling in GM GMT900 platforms - Handy for maintaining battery voltage under heavy electrical load and accessory use while driving - It aligns with OEM ratings and fits GMT900 vehicles without major wiring changes - Reliable performance across Silverado, Tahoe, Suburban and Hummer GMT900 applications