125-Amp High Output Alternator Replacement for Chevy Impala 2006-2011 3.5L and 3.9L, Monte Carlo 2006-2007, Drop-In OE-Style Retrofit Plug-And-Play with 11185N 11185 10335497 20911162 11640 20757889 311005J6A01

125A High-Output OE Alternator for Chevy Impala (1-Pack)
✔️ 125A / 12V, plug-and-play OE-style retrofit, S6 pulley

This drop-in, OE-style 125A alternator replacement delivers 125A of charging power for GM vehicles. It’s a direct bolt-in option for Chevy Impala models from 2006-2011 (3.5L and 3.9L) and Monte Carlo from 2006-2007, designed for quick, plug-and-play installation.

✅ Amperage rating: 125 A
✅ Voltage: 12 V
✅ Rotation direction: clockwise
✅ Regulator/Fan type: IR/IF
✅ Pulley groove: S6, 6 grooves
✅ Plug clock: 1 o'clock; Plug code: 346
✅ OE replacement numbers: 11185N, 11185, 10335497, 20911162, 11640, 20757889, 311005J6A01
✅ Pack size: 1 unit

💡 What is a 125A OE-style alternator replacement used for in GM vehicles?

It’s a handy upgrade to keep electrical systems powered under heavy use.

- 125A high-output replacement for GM cars like Impala and Monte Carlo - Restores charging capacity under heavy electrical loads - Easy plug-and-play installation for DIY fixes - Compatible with OE numbers like 11185N, 11185, 10335497