MPA Electrical 11647 Alternator

Remanufactured Alternator for GM Applications

MPA Electrical Part Number 11647 is a remanufactured 12-volt alternator built for select Chevrolet, GMC, and Cadillac vehicles. It delivers 150 amps with an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine decoupling pulley for applications that use a clutch pulley setup.

This remanufactured MPA Electrical alternator is a direct-fit charging system replacement for vehicles that need stable output and OE-style mounting and electrical configuration. It is a practical choice for Chevrolet Equinox, GMC Terrain, and Cadillac SRX charging system service.

Key Features

• 150 amp output for charging system performance
• 12-volt design
• Internal regulator for integrated voltage control
• Internal fan for alternator cooling
• 6-groove serpentine decoupling pulley
• Clockwise rotation
• Remanufactured construction
• Built by Nippondenso specification

Detailed Product Information

MPA Electrical 11647 is a remanufactured alternator engineered around the listed OE-style specifications, including a 2:00 clock position, internal regulation, and a serpentine decoupling pulley. The 150 amp rating supports vehicles with higher electrical demand while maintaining the correct fitment profile for the specified GM platforms. This part cross-references BBB Industries 11647 for the same application.

Compatible With 2013-2017 Chevrolet Equinox, w/ Clutch Pulley; Remanufactured. Compatible With 2013-2017 GMC Terrain, w/ Clutch Pulley; Remanufactured. Compatible With 2013-2016 Cadillac SRX, Remanufactured. Compatible With 2012 Cadillac SRX, From 01/17/2012; Remanufactured.

Common Charging System Issues

• Battery warning light or charging system warning
• Low battery voltage after driving
• Dim lights or electrical accessories operating inconsistently
• Alternator noise related to pulley or internal wear
• Intermittent charging output on Chevrolet Equinox, GMC Terrain, or Cadillac SRX

Installation Notes

Verify pulley style, connector match, and mounting configuration before installation. This alternator is specified for clockwise rotation and a 6-groove serpentine decoupling pulley, so the vehicle must match those requirements. Confirm the application by year, make, model, and notes before replacing the original unit.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt to restore charging-system function using the listed OE-style specifications. Part Number 11647 is intended for direct replacement in the confirmed applications above.