Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement, front view of alternator with box
Close-up of Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement showing OEM design and connector details.
Robotic assembly of Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado
Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement assembly diagram with labeled components
Close-up of Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement showing pulley and efficiency icons.
Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement with specifications and close-up view.
Table of vehicle models and years compatible with Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement
Chart of alternator fitments for Chevrolet and GMC vehicles from 2001-2011, detailing engine sizes and models.
Alternator fitment guide for Buick, Cadillac, and Chevrolet including OE numbers and engine specifications.

Heavy Duty 12V 145Amp Alternator Fit For GMC Envoy Savana Sierra Yukon Tahoe Suburban Trailblazer SSR Express Silverado 1500 2500 3500 2001 2011 Models OE 6019239 Replacement

$214.88 $330.00you save $115.12
SKU: VXB0CRDNQRM8





Heavy Duty 12V 145A Alternator for GM Trucks & Vans - Single
✔️ 12V, 145A output, CW rotation, S6 pulley, IR regulator

This heavy-duty 12V 145A alternator is designed to replace OE units on a wide range of GM vehicles, delivering reliable charging for accessories and engine electronics. It fits vans, pickups, and SUVs from the Savana, Express, Silverado, and related lines.

✅ Voltage: 12V
✅ Amperage: 145A
✅ Rotation: CW
✅ Pulley: S6
✅ Regulator: IR
✅ Fan Type: IF
✅ OE compatibility: 6019239 and related numbers
✅ Fitment range: Savana, Express, Silverado, Sierra, Trailblazer, and more

💡 What is a heavy-duty 12V 145A alternator used for in GM trucks and vans?

A handy replacement that keeps the electrical system charged under heavy use.

- Replacement for OE units in GM vans and trucks
- Maintains battery charge under accessory-heavy operation
- Supports AC, lighting, and ECU loads
- Compatible with OE numbers like 6019239 and related IDs
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