BBB Industries 8290 Alternator

Remanufactured 150 Amp Alternator

BBB Industries REMAN ALTERNATOR 8290 is a 12-volt, 150-amp replacement alternator built for charging-system service on select GM and related applications. It uses an internal voltage regulator, clockwise rotation, and a serpentine-belt pulley setup to match the specified OE-style configuration.

This BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components for direct replacement use. Part number 8290 is specified with a Delco/Delphi OE manufacturer reference and an AD244 series design, making it a practical choice when replacing a worn alternator in vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier.

Key Features

• 150 amp amperage rating for charging-system replacement
• 12V alternator with internal voltage regulator
• Air-cooled design with internal fan
• Serpentine pulley with 6 grooves and included conventional pulley
• Clockwise rotation and negative polarity
• AD244 series construction with Delco/Delphi OE manufacturer reference
• 4 o’clock plug clock position for specified connector alignment

Detailed Product Overview

BBB Industries 8290 is a remanufactured alternator intended for vehicles that require a 150 amp charging output and the listed AD244 configuration. The unit includes a 2-1/2 inch (64 mm) outside pulley diameter, internal cooling fan, and internal regulator to match the electrical and mechanical requirements of the application. Use this part when replacing a failed alternator on 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, or 2004-2005 Buick Rainier applications that call for the same 150 amp setup.

This part cross-references 10464468 and 15062413 for the same application.

Vehicle Fitment

• Fits 2004-2005 Buick Rainier, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2002-2005 Chevrolet Trailblazer, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2002-2005 Chevrolet Trailblazer EXT, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2002-2005 GMC Envoy, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2002-2005 GMC Envoy XL, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2004-2005 GMC Envoy XUV, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2003-2005 Isuzu Ascender, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2005 Saab 9-7x, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR
• Fits 2002-2004 Oldsmobile Bravada, N/A — Suitable for 150 Amp alternator applications; REMAN ALTERNATOR

Common Replacement Reasons

• Battery warning light or charging-system fault
• Low charging output at idle or under load
• Noise from a worn alternator bearing or internal component
• Voltage instability affecting electrical accessories
• Alternator failure on Chevrolet Trailblazer, GMC Envoy, or Buick Rainier applications

Installation Notes

Verify the 150 amp rating, pulley groove count, plug clock position, rotation direction, and OE reference before installation. Confirm the serpentine belt alignment and connector fitment on the vehicle, and compare the removed unit to BBB Industries 8290 to ensure the AD244-style configuration matches the original part.

Quality Assurance

BBB Industries remanufactured electrical components are built for replacement use in specified OE-style applications. This alternator is remanufactured to match the listed electrical and mounting specifications for the supported vehicles.