MPA Electrical 15499 Alternator

Remanufactured Bosch-Style Alternator

MPA Electrical Part Number 15499 is a remanufactured 12-volt alternator built for vehicles that use a Bosch 105 amp charging system. It delivers 105 amps with an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for direct replacement service.

This alternator is a fitment-based replacement for Chevrolet Express, Silverado, Suburban, Avalanche, GMC Savana, Sierra, and related HD applications that use the specified Bosch configuration. If you are searching for a remanufactured alternator for a 2006 Chevrolet Silverado 1500 or a 2007 GMC Sierra 1500 with a 105 amp Bosch unit, Part Number 15499 is built for that application.

• 105 amp output for 12-volt charging systems
• Internal voltage regulator
• Internal cooling fan
• 6-groove serpentine pulley
• Clockwise rotation
• 12:00 clock position
• Manufacturer listed as Bosch

Product Line Details

MPA Electrical Remanufactured parts are rebuilt for direct-fit replacement use in charging and starting applications. This remanufactured alternator is intended for vehicles that require the Bosch-style 105 amp layout, including rear-facing regulator plug and 4-pin plug configurations noted in the fitment data.

Vehicle Fitment

• Fits 2007 Chevrolet Express 1500, N/A — fits models with 105 amp alternator; remanufactured.
• Fits 2007 Chevrolet Express 1500, N/A — with Bosch 105 amp alternator, regulator plugs in from back; remanufactured.
• Fits 2006-2007 Chevrolet Express 2500, N/A — fits models with 105 amp alternator; remanufactured.
• Fits 2006-2007 Chevrolet Express 3500, N/A — fits models with 105 amp alternator; remanufactured.
• Fits 2006-2007 Chevrolet Silverado 1500, N/A — fits models with 105 amp alternator; remanufactured.
• Fits 2006-2007 Chevrolet Silverado 2500 HD, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2007 Chevrolet Silverado 2500 HD, N/A — with 4 pin plug, with 105 amp Bosch alt.; remanufactured.
• Fits 2005 Chevrolet Silverado 2500 HD, N/A — with 4 pin plug, with 105 amp Bosch alt.; remanufactured.
• Fits 2007 Chevrolet Silverado 3500 HD, N/A — with 4 pin plug, with 105 amp Bosch alt.; remanufactured.
• Fits 2007 GMC Savana 1500, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2007 GMC Savana 1500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006-2007 GMC Savana 2500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006-2007 GMC Savana 3500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2007 GMC Sierra 1500, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2006-2007 GMC Sierra 2500 HD, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006-2007 GMC Sierra 2500 HD, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2005-2006 Chevrolet Avalanche 2500, N/A — fits models with 105 amp alternator; remanufactured.
• Fits 2006 Chevrolet Express 1500, N/A — with Bosch 105 amp alternator, with rear facing regulator plug; remanufactured.
• Fits 2005-2006 Chevrolet Silverado 1500, N/A — with 4 pin plug, with 105 amp Bosch alt.; remanufactured.
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A — with 4 pin plug, with 105 amp Bosch alt.; remanufactured.
• Fits 2006 Chevrolet Silverado 3500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006 Chevrolet Suburban 1500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006 Chevrolet Suburban 2500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006 GMC Savana 1500, N/A — with Bosch 105 amp alternator, with rear facing regulator plug; remanufactured.
• Fits 2005-2006 GMC Sierra 1500, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2006 GMC Sierra 1500, N/A — with 4 pin plug; remanufactured.
• Fits 2006 GMC Sierra 1500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006 GMC Sierra 1500 HD, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2006 GMC Sierra 3500, N/A — with 105 amp Bosch alt.; remanufactured.
• Fits 2006 GMC Sierra 3500, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2005 GMC Sierra 1500 HD, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.
• Fits 2005 GMC Sierra 2500 HD, N/A — with 4 pin plug, Bosch 105 amp alt.; remanufactured.

What This Alternator Helps Fix

• Battery warning light caused by charging system failure
• Low-voltage condition during driving or idle
• Dim lights and weak electrical performance
• Alternator noise or charging instability
• Failure on Bosch 105 amp applications with the listed plug style

Installation Notes

Verify the existing alternator’s amperage, pulley style, regulator location, plug style, and rotation before installation. This Part Number 15499 application is specific to Bosch 105 amp setups used on the listed Chevrolet and GMC vehicles, including models with rear-facing regulator plugs and 4-pin connectors. Confirm belt alignment and electrical connector match before final mounting.

Quality Assurance

This remanufactured alternator is built by MPA Electrical for direct replacement use in charging system service. Cross-reference part numbers include BBB Industries 11076 and Bosch 0-124-325-121 for the same application.