Beefed-Up 12V 125Amp Alternator Upgrade For Chevy Colorado Canyon H3 And H3T 07-12 2.9L 3.7L With 6-Groove CW Pulley Replacement Part 11148N And Other Reference Numbers
✔️ 125 Amp 12V CW alt with 6-groove S6 pulley, copper windings
Upgrade your vehicle’s electrical system with a high-output 12V 125A alternator designed for Chevy Colorado, Canyon, H3 and H3T models from 2007-2012. This replacement part powers added accessories, improves charging stability, and supports long drives with heavy electrical loads.
✅ Amperage Rating: 125Amp
✅ Voltage: 12V
✅ Rotation Direction: CW (Clockwise)
✅ Regulator/Fan Type: IR/IF
✅ Pulley Groove: S6 (6-Groove)
✅ Number of Grooves: 6
✅ Plug Clock: 5 o'clock; Plug Code: 326
✅ High-temp bearings with double-lip seals and sealed ball bearings; copper windings
✅ 120,000+ miles service life; 12-month unlimited mileage guarantee
💡 What is a high-output 12V alternator used for in automotive electrical upgrades?
The handy power upgrade helps with extra loads and keeps the charging system solid.
- Handy for powering added lighting, audio systems, navigation, and charging needs - Maintains voltage during peak loads to protect electronics and battery life - Ideal for trips or builds with heavy electrical demand on Colorado, Canyon, H3 family - Fits vehicles with compatible 6-groove CW pulley setups for easy installation