Alternator Replacement For Buick LeSabre And Pontiac Bonneville 2004 2005 3.8L V6 12V 140Amp Clockwise 6 Groove Pulley OE 11035 Compatible High Output Auto Electrical Power For Your Daily Driver

High-Output 140A Alternator for Buick LeSabre & Bonneville
✔️ 140A CW 12V, 6-Groove Pulley, IR regulator, Single Unit OE Fit

This high-output alternator is a direct replacement for your 2004-2005 Buick LeSabre and Pontiac Bonneville, 3.8L V6. It's designed to handle the electrical load of today's cars and keep critical systems powered on daily drives.

✅ 12V system and 140Amp output for reliable charging
✅ Clockwise rotation with internal regulator and internal fan
✅ 6-groove pulley matches OEM mounting and belt alignment
✅ New high-output unit built to OE tolerances and tested for fit

💡 What is an automotive alternator used for and why upgrade to a high-output unit?

A higher-output alternator helps keep the battery charged and electrical systems stable.
- Higher output maintains charge under load.
- Supports modern electronics with steady voltage.
- Easier starts and less voltage drop on daily driving.