BBB Industries
REMAN ALTERNATOR

BBB Industries 8489 Alternator

Brand BBB Industries 8489
Amperage Rating 145
Brushless Design No
Cooling Method Air
Decoupled Or Clutch Pulley Yes
Fan Type Internal
Number Of Pulley Grooves 6
OE Manufacturer Delco/Delphi
One Wire Capable No
Plug Clock Position 12
Polarity Negative
Pulley Belt Type Serpentine
Pulley Included Yes
Pulley Type Clutch
Series DR44G
Voltage (V) 12
Voltage Regulator Type Internal
Product line REMAN ALTERNATOR
Fits Chevrolet and GMC · 8 vehicles

Remanufactured unit. A reman alternator built for dependable charging performance.

Clutch pulley included. Helps smooth belt operation and reduce vibration.

OE manufacturer pedigree. Built to Delco/Delphi specifications for proper fit and function.

Cross-references 15845337 and 15845338 for the same application. See all 2.

$169.29Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $169.29
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Alternator for GM Trucks

BBB Industries 8489 is a remanufactured 12-volt alternator built for select Chevrolet Silverado HD Classic and GMC Sierra HD Classic trucks. It delivers 145 amps with an internal voltage regulator, serpentine belt drive, and a clutch-style pulley for OE-style charging system service.

Key Features

  • 145-amp output for charging system replacement
  • Remanufactured BBB Industries REMAN ALTERNATOR line
  • 12-volt, negative polarity design
  • Internal voltage regulator
  • Air-cooled housing with internal fan
  • 6-groove serpentine pulley included
  • Decoupled clutch pulley design
  • OE manufacturer reference: Delco/Delphi

Product Details

This BBB Industries alternator, part number 8489, is built for 2006 Chevrolet Silverado 2500 HD, 2006 Chevrolet Silverado 3500, 2006 GMC Sierra 2500 HD, 2006 GMC Sierra 3500, plus 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic. It uses a 12 o'clock plug clock position, internal regulation, and a clutch pulley setup to match the charging system layout used on these GM heavy-duty applications. This part cross-references GM OE numbers 15845337 and 15845338 for the same application.

Common Charging System Issues

  • Low battery charge or repeated dead battery conditions
  • Dim lights or electrical accessories losing power under load
  • Battery warning light or charging system fault codes
  • Noise from a worn alternator pulley or internal bearing wear
  • Inconsistent voltage output on Silverado HD and Sierra HD trucks

Installation Notes

Verify pulley style, plug orientation, and belt configuration before installation. This alternator uses a serpentine belt drive with a 6-groove clutch pulley and is not one-wire capable. Confirm the vehicle’s charging system specifications and inspect the belt, tensioner, and electrical connectors during replacement to help ensure proper operation.

Quality Assurance

BBB Industries remanufactured electrical components are processed to meet application-specific requirements for fit and function. Part number 8489 is a remanufactured replacement alternator for GM heavy-duty trucks that use the Delco/Delphi-style charging system layout.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AAlternator; 145 Amps.; REMAN ALTERNATOR
2007ChevroletSilverado 3500 Classic6.6LV8N/AAlternator; 145 Amps.; REMAN ALTERNATOR
2007GMCSierra 2500 HD Classic6.6LV8N/AAlternator; 145 Amps.; REMAN ALTERNATOR
2007GMCSierra 3500 Classic6.6LV8N/AAlternator; 145 Amps.; REMAN ALTERNATOR
2006ChevroletSilverado 2500 HD6.6LV8N/A145 Amps; REMAN ALTERNATOR
2006ChevroletSilverado 35006.6LV8N/A145 Amps; REMAN ALTERNATOR
2006GMCSierra 2500 HD6.6LV8N/A145 Amps; REMAN ALTERNATOR
2006GMCSierra 35006.6LV8N/A145 Amps; REMAN ALTERNATOR
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1584533715845338