SEHNSUCHT 130A Alternator for Chevy Malibu/Impala & Buick Regal/Envision 2.0L/2.5L — 12V, 5-rib Pulley, Aluminum Housing

SEHNSUCHT's new 130A alternator replaces OE units for select Chevy and Buick 2.0L/2.5L engines, restoring reliable 12V charging and quieter performance.

This complete replacement alternator is designed for specific Chevrolet and Buick four-cylinder engines from model years 2013–2020. Built with an aluminum alloy housing and pure copper windings, it aims to match original equipment electrical output while improving heat dissipation and lowering operating noise. It fits turbocharged and naturally aspirated variants where listed and is supplied as a new unit with standardized mounting and electrical connections for a direct swap.

Which vehicles and engine types does this alternator fit?

This alternator is compatible with a range of Chevy and Buick models that use 2.0L or 2.5L inline-four engines. Fitment depends on engine aspiration (turbocharged vs naturally aspirated), so verify your engine code and production year before ordering. It replaces several OE part numbers for a direct installation in supported vehicles.

• Chevrolet Malibu: 2013–2015 — 2.0L and 2.5L L4
• Chevrolet Impala: 2014–2015 — 2.5L L4
• Buick Regal: 2014–2017 — 2.0L L4
• Buick Envision: 2017–2020 — 2.0L (turbo) and 2.5L (naturally aspirated)
• Replaces OE numbers including 13592810, 20979239, 22905553, 23136231

What are the electrical and mechanical specifications?

The unit is engineered to meet common OE charging requirements for these engines, providing 12 volts at a 130-amp output and clockwise rotation. It uses a 5-rib (5S) pulley class and standard B+ terminal placement, intended for direct replacement without modifying accessory drive components. These details help ensure compatibility with factory belts and electrical harnesses.

• Rated output: 130 A
• System voltage: 12 V
• Rotation: clockwise (CW)
• Pulley type: 5S (five-rib)
• B+ terminal position: 12:30 (as specified for fitment)

How does this alternator differ from other aftermarket options?

Construction choices focus on durability and quieter operation: an aluminum case for heat transfer and structural strength, plus 100% pure copper windings for electrical reliability. The manufacturer reports lower acoustic output compared with many competing replacements, while offering a new-condition assembly rather than a remanufactured core.

• Aluminum-alloy housing for improved heat dissipation
• Pure copper windings for consistent conductivity
• Lower noise — claimed up to 7 dB quieter than some market alternatives
• Supplied as a new, ready-to-install unit (not remanufactured)

What should I know about installation and support?

Installation follows the same procedure as the original alternator: secure mounting, belt alignment, and electrical connections. Because this is a direct-fit replacement, most installations do not require custom brackets or rewiring. The brand provides after-sales support for fitment questions and replacement assistance if needed.

• Direct-fit design for OEM mounting points and harness connectors
• Standard 5-rib pulley matches factory belt profiles
• Manufacturer offers pre- and post-sale customer service
• Confirm engine type (turbo vs naturally aspirated) prior to purchase

Who is this for: Drivers and independent mechanics who need a dependable, new-condition alternator for compatible Chevy Malibu, Chevy Impala, Buick Regal, or Buick Envision four-cylinder engines. It’s aimed at owners replacing a failing charging unit who want an OEM-equivalent electrical output, improved heat handling, and reduced noise without modifying the vehicle’s factory accessories.