srosant 150A 12V Alternator for 2014-2019 Chevy/GMC Trucks & SUVs — Direct-Fit, Internal Regulator

srosant's new 150A, 12V alternator is a direct-fit replacement designed to restore reliable charging on select 2014–2019 GM trucks and SUVs.

This high-output alternator replaces OE numbers such as 22747894 and 22747896 and fits a wide range of Chevrolet and GMC V6 and V8 engines. Built to factory-style specifications, it supplies steady electrical power for your starter, ignition, lights, and modern electronics while meeting original pully, rotation, and regulator requirements.

Which vehicles and engines will this alternator fit?

This alternator is engineered for compatibility across many GM light trucks and full-size SUVs from 2014–2019. It covers Silverado and Sierra 1500 models (4.3L V6 and 5.3L/6.2L V8), Silverado/Sierra 2500/3500 HD 6.0L and 6.6L engines, Suburban, Tahoe, Yukon and Express/Savana vans where listed.

• 2014–2019 Silverado & Sierra 1500: 4.3L, 5.3L, 6.2L fits
• 2015–2019 Silverado & Sierra 2500/3500 HD: 6.0L, 6.6L fits
• 2015–2019 Suburban, Tahoe, Yukon, Yukon XL coverage
• 2017–2019 Chevrolet Express and 2018–2019 Savana van fitment listed

How does this alternator match OEM specifications?

The unit delivers 150 amps at 12 volts with clockwise rotation and a 6-groove pulley to match drive systems. It includes an internal regulator (IR) and integral fan (IF) so installation and electrical behavior mirror original equipment performance.

• Amperage: 150A for high electrical demand
• Voltage: 12V standard for GM vehicle systems
• Rotation: Clockwise (CW) and 6-groove pulley
• Regulator and fan: IR regulator and IF fan for stable output

What quality checks and warranty options are included?

Each alternator undergoes extensive inspection and durability testing before shipment, including 1,000 simulated-run tests that verify operation under load. srosant backs the part with a one-year free replacement warranty to address manufacturing defects and give buyers reassurance.

• 1,000 simulation tests conducted during production
• Professional inspection for electrical and mechanical integrity
• One-year free replacement warranty for covered faults
• Recommendation: confirm vehicle model and part number prior to purchase

How do I confirm correct fitment and install the alternator?

Match one of the listed replacement part numbers or your vehicle’s original alternator number before ordering. Installation follows standard alternator replacement steps—disconnect battery, remove drive belt and mounting bolts, transfer any brackets, then reinstall and test charging system.

• Compare OE numbers: 22747894, 22747896, 104211-9110, etc.
• Disconnect negative battery terminal before work
• Replace belt, tighten mounts to factory torque, verify output with voltmeter
• Seek professional installation if unsure about electrical systems

Who is this for: srosant’s alternator is aimed at owners and technicians working on 2014–2019 GM full-size trucks, vans, and SUVs who need a cost-effective, factory-style replacement. It suits fleet maintenance shops, DIY mechanics replacing a failed charging unit, and anyone restoring reliable charging performance to vehicles using the listed engine families and OE numbers. Always verify vehicle year, engine size, and part number to ensure a proper direct-fit swap.