MPA Electrical 11148 Alternator

Remanufactured Alternator for Colorado, Canyon, H3

MPA Electrical Part Number 11148 is a remanufactured 12-volt alternator built for charging-system replacement on select Chevrolet, GMC, and Hummer applications. It delivers 125 amps with an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for the listed fitments.

This remanufactured product line focuses on restored electrical performance for vehicles that need a direct-fit charging solution. For buyers searching for a remanufactured alternator for a 2007-2012 Chevrolet Colorado or a 2010-2012 GMC Canyon, Part Number 11148 matches the specified OE-style configuration.

Key Features

• 125 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Manufactured by Valeo
• Remanufactured by MPA Electrical

Detailed Description

MPA Electrical 11148 is a remanufactured alternator intended for vehicles that use the listed Valeo-style charging system configuration. The unit is specified with a 5:00 clock position, internal regulation, and a 6-groove serpentine pulley, making it a direct-reference replacement for the confirmed applications. This part cross-references BBB Industries 11148 for the same application.

Compatible With 2007-2012 Chevrolet Colorado, N/A; 2010-2012 GMC Canyon, N/A; 2010 Hummer H3, N/A; and 2010 Hummer H3T, N/A. If you are replacing a worn alternator on a Chevrolet Colorado, GMC Canyon, or Hummer H3/H3T, Part Number 11148 provides the specified electrical and pulley configuration for those vehicles.

What This Part Helps Resolve

• Battery warning light caused by charging-system failure
• Low-voltage condition during driving or idle
• Dim lights or electrical accessories operating inconsistently
• Dead battery caused by insufficient alternator output
• Noise or charging irregularities from a failing alternator assembly

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and connector style against the original unit before installation. Confirm the vehicle uses the listed 12-volt, 125-amp Valeo configuration and match the application by year, make, and model. After installation, check charging voltage at the battery and inspect belt condition and tension to help confirm proper system operation.

Quality Assurance

This remanufactured alternator is built under the MPA Electrical remanufactured product line and uses a Valeo-based configuration for the specified applications. Part Number 11148 is listed for direct-reference fitment on the vehicles shown above.