TadaMark 12V 160A Alternator for 2007-2014 GM Trucks & SUVs — 6.2L Fit, S6 Pulley, Clockwise Rotation

TadaMark's 12V 160A high‑output alternator replaces OEM units on many 2007–2014 GM trucks and SUVs to restore charging performance and support heavy electrical loads.

If your vehicle is equipped with a 6.2L, 6.0L, 5.3L, 4.8L or similar engine in supported model years, this alternator is built to match factory electrical output while offering robust support for upgraded audio, lighting, towing accessories and aftermarket electronics. It is designed as a direct replacement for part numbers such as 113774, 15093928 and 15857608, with clockwise rotation and an S6 pulley class. The unit delivers reliable 160 amps of charging current, uses IR/IF connection style, and comes with a one‑year satisfaction warranty for added confidence.

Will this alternator fit my specific GM truck or SUV?

Compatibility covers a wide range of GM models produced between 2007 and 2014, including Cadillac Escalade (standard and ESV/EXT), Chevrolet Silverado and Suburban, Tahoe, Avalanche, GMC Yukon and Sierra, and Hummer H2 where listed. Always verify engine displacement and year against the provided fit list and OEM part numbers before purchase to ensure proper fitment.

• Covers 2007–2014 Cadillac Escalade ESV/EXT and Escalade 6.2L models
• Fits many 2007–2013 Chevrolet Silverado 1500/2500/3500 engine variants
• Includes compatibility for 2007–2014 Chevy Suburban, Tahoe, Avalanche and GMC Yukon/Sierra
• Cross‑references OEM numbers: 113774, 15093928, 15857608 and others listed

How does the 160A rating improve vehicle electrical performance?

A 160‑amp alternator supplies more continuous current than lower‑output units, helping maintain battery charge when multiple accessories are in use. That means more stable voltage for headlights, winches, stereo systems and auxiliary lighting, reducing dimming and electrical strain during heavy-duty operation.

• Supports additional electronics without overtaxing the stock charging system
• Reduces risk of battery drain during extended accessory use
• Helps maintain stable voltage under towing or high‑load conditions

What are the electrical and mechanical specifications to check before ordering?

This alternator is specified for 12 volts, 160 amps, clockwise rotation, and an S6 pulley class with IR/IF connection. Confirm the pulley type, rotation direction and electrical connector style on your vehicle, along with the OEM replacement numbers, to ensure plug‑and‑play installation.

• Voltage: 12V; Amperage: 160A
• Rotation: Clockwise (CW); Pulley: S6
• Connector style: IR/IF — verify match to vehicle harness
• Replaces OEM references included in product listing

Is installation difficult and what should I prepare for?

Installation typically follows standard alternator replacement steps and is straightforward for anyone comfortable with basic automotive mechanical tasks. You will need hand tools, possibly a belt tensioner tool, and care to disconnect the battery before beginning; professional installation is recommended if you lack experience.

• Disconnect battery negative terminal before removal
• Remove drive belt and any obstructing components for access
• Swap electrical connectors and mounting hardware to the new unit
• Test charging voltage after installation to confirm operation

Who is this for: This TadaMark alternator suits owners of compatible GM trucks and SUVs who need a direct replacement that restores factory charging capacity or upgrades to higher output for added accessories. It's aimed at DIY mechanics, professional installers and anyone who wants a quality alternator that cross‑references common OEM part numbers and supports heavier electrical loads during towing, off‑road use, or premium audio and lighting setups.