HAYIAUTO 11453 12V 150A Alternator for Chevrolet/Buick/Cadillac GMC V6 — Direct Fit, Internal Regulator

HAYIAUTO 11453 is a direct-fit 12V, 150A alternator designed to replace worn or failing OEM units on select Chevrolet, Buick, Cadillac and GMC V6 models.

If your vehicle shows dimming lights, battery warning indicators, or intermittent electrical issues, this HAYIAUTO alternator offers a tested replacement built to match factory mounting, electrical connections and output. Constructed from high-grade aluminum with precision-machined components and internal regulator and fan, the unit aims to restore charging system performance while reducing the need for repeated repairs.

Which vehicles will this alternator fit?

This 11453 alternator fits a range of V6 GM models primarily from 2010–2016 when equipped with the specified engines. Confirm fitment by matching the part number(s) and vehicle engine displacement before purchase to ensure correct installation.

• Chevrolet: Equinox 2010–2012 (3.0L), Impala 2012–2016 (3.6L), Impala Limited 2014–2016 (3.6L), Captiva Sport 2012 (3.0L)
• Buick: LaCrosse 2010–2016 (3.0L & 3.6L)
• Cadillac: SRX 2010–2012 (3.0L & 3.6L)
• GMC: Terrain 2010–2012 (3.0L)

What are the key technical specifications I should know?

The HAYIAUTO 11453 alternator provides a 12-volt output with a 150 amp rating and a clockwise rotation. It uses a 6-groove pulley and internal fan and regulator, so wiring and pulley match typical OEM setups for the listed vehicles.

• Amperage: 150A — supports modern accessory loads
• Voltage: 12V with internal voltage regulation
• Rotation: Clockwise (CW) and 6-groove pulley configuration
• Design: Internal fan and internal regulator for compact fit

How does HAYIAUTO ensure quality and fitment?

HAYIAUTO alternators are built from aluminum housings with CNC-machined castings to meet dimensional accuracy and reduce vibration. Each unit undergoes load and cycling tests, voltage regulation checks and bearing inspections so it meets or closely matches OEM performance.

• Manufactured with precision machined components and OEM-compatible mounting points
• Bearing and rotor/stator assemblies tested and lubricated to OEM standards
• Electrical tests include load, heat resistance and voltage regulation cycles
• Multiple compatible part numbers included for cross-reference verification

What should I consider before replacing the alternator?

Confirm the alternator part number(s) and vehicle engine details to guarantee compatibility. Professional installation by an experienced technician is recommended to ensure correct torque, belt alignment, and electrical connections, minimizing risk to the charging system.

• Verify fit with part numbers: 11453, 11453N, 13502585, 13520825, and others listed
• Recommended installation by a qualified mechanic to protect vehicle electronics
• Inspect battery and belts during replacement to avoid premature failure
• Contact HAYIAUTO support if fit or function questions arise after purchase

Who is this for: Drivers and independent repair shops seeking a durable, factory-style replacement alternator for GM V6 models from the early-to-mid 2010s. If your vehicle is experiencing charging faults or you want a reliable aftermarket unit that aligns with OEM dimensions and output, the HAYIAUTO 11453 is made for owners who prioritize fit, tested performance and clear cross-reference compatibility.