Part #: N8237

BBB Industries N8237 Alternator

NEW ALTERNATOR
⚙️ 145 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NEW ALTERNATOR
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade EXT, Avalanche 1500, Avalanche 2500, Express 1500, Express 2500, Express 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Yukon, Yukon XL 1500, and Yukon XL 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The BBB Industries NEW ALTERNATOR N8237 is designed to provide consistent electrical performance for a range of Cadillac, Chevrolet, and GMC models. Engineered to meet OE specifications, this alternator ensures dependable charging and starting power for your vehicle.

  • 130 Ampere output for stable electrical supply
  • Internal fan cooling method for efficient heat dissipation
  • Conventional pulley with 6 grooves and 2-3/16 inch diameter
  • Compatible with serpentine belt systems
  • Internal voltage regulator for simplified installation
  • Clockwise rotation and negative polarity design
  • OE manufacturer equivalent: Delco/Delphi

About the BBB Industries NEW ALTERNATOR Product Line

The NEW ALTERNATOR line from BBB Industries focuses on delivering alternators that meet or exceed original equipment standards. This product line emphasizes durability and compatibility, providing reliable electrical components for various vehicle applications. The N8237 alternator is part of this series, offering a balance of performance and fitment precision for select GM trucks and SUVs.

Detailed Product Description

The BBB Industries N8237 alternator features a 130 amp rating suitable for demanding electrical loads in vehicles such as the Chevrolet Silverado 1500 HD, GMC Sierra 2500 HD, and Cadillac Escalade. Its air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating. The alternator includes a conventional pulley with six grooves, designed for serpentine belt compatibility, and measures 2-3/16 inches in diameter. The internal voltage regulator simplifies wiring and installation, while the negative polarity and clockwise rotation match original equipment specifications. This alternator is engineered to replace Delco/Delphi units, ensuring a direct fit and reliable performance.

Common Applications and Issues Addressed

  • Restores charging system functionality in Cadillac Escalade and Chevrolet Avalanche 1500
  • Resolves battery drain and electrical accessory malfunctions
  • Replaces worn or failing alternators in GMC Sierra 3500 and Yukon XL 2500
  • Eliminates dimming headlights and dashboard warning lights
  • Supports reliable engine starting and electrical system stability

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Disconnect the battery prior to removal of the old alternator
  • Verify serpentine belt condition and alignment on the 6-groove pulley
  • Check plug clock position (12 o’clock) for proper wiring connection
  • Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

BBB Industries manufactures the NEW ALTERNATOR N8237 to meet strict quality standards, matching OE specifications for fit and function. This alternator is backed by BBB Industries’ quality assurance processes to ensure durability and reliable performance. Please refer to BBB Industries’ warranty policy for specific coverage details.

BrandBBB Industries
Part NumberN8237
PositionNEW ALTERNATOR
AC TapNo
Amperage Rating130
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerDelco/Delphi
One Wire CapableNo
Outside Pulley Diameter (in)2-3/16
Outside Pulley Diameter (mm)56
Plug Clock Position12
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
SeriesAD244
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 145 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002CadillacEscalade6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002CadillacEscalade5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002CadillacEscalade EXT6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletAvalanche 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletAvalanche 25008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 15005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 15005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 25005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 25004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 25005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 25006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 35005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 35006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletExpress 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 1500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 2500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 2500 HD8.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 2500 HD6.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 35006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 35006.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSilverado 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletSuburban 15005.3LV8N/ADelco Unit; Opt; 130 Amps; NEW ALTERNATOR
2002ChevroletSuburban 25008.1LV8N/AFits various makes and models of vehicles, 130 Amps; NEW ALTERNATOR
2002ChevroletSuburban 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletTahoe5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002ChevroletTahoe4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 15005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 15005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 25004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 25005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 25006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 25005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 35006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 35004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSavana 35005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 15006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 1500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 2500 HD8.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 2500 HD6.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 2500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 35006.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCSierra 35006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon XL 15005.3LV8N/ADelco Unit; 130 Amps; NEW ALTERNATOR
2002GMCYukon XL 15006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon XL 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2002GMCYukon XL 25008.1LV8N/AFits various makes and models of vehicles, 130 Amps; NEW ALTERNATOR
2001ChevroletExpress 15005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 15005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 25005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 25004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 25005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 25006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 35005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 35006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletExpress 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 1500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 2500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 2500 HD8.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 2500 HD6.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 35006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 35006.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSilverado 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletSuburban 15005.3LV8N/ADelco Unit; Opt; 130 Amps; NEW ALTERNATOR
2001ChevroletSuburban 25008.1LV8N/AFits various makes and models of vehicles, 130 Amps; NEW ALTERNATOR
2001ChevroletSuburban 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletTahoe5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001ChevroletTahoe4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 15005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 15005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 25004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 25005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 25006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 25005.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 35006.5LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 35004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSavana 35005.7LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 15006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 1500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 2500 HD8.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 2500 HD6.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 2500 HD6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 35008.1LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 35006.6LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCSierra 35006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon6.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon XL 15005.3LV8N/ADelco Unit; 130 Amps; NEW ALTERNATOR
2001GMCYukon XL 15006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon XL 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2001GMCYukon XL 25008.1LV8N/AFits various makes and models of vehicles, 130 Amps; NEW ALTERNATOR
2000ChevroletSilverado 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletSilverado 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletSilverado 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletSilverado 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletSilverado 25005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletSuburban 15005.3LV8N/ADelco Unit; Opt; 130 Amps; NEW ALTERNATOR
2000ChevroletSuburban 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletTahoe5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000ChevroletTahoe4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCSierra 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCSierra 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCSierra 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCSierra 25005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCSierra 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCYukon4.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCYukon5.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
2000GMCYukon XL 15005.3LV8N/ADelco Unit; 130 Amps; NEW ALTERNATOR
2000GMCYukon XL 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999ChevroletSilverado 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999ChevroletSilverado 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999ChevroletSilverado 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999ChevroletSilverado 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999ChevroletSilverado 25005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999GMCSierra 15005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999GMCSierra 15004.8LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999GMCSierra 15004.3LV6N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999GMCSierra 25005.3LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR
1999GMCSierra 25006.0LV8N/A130 Amp alternator compatible with a variety of vehicles.; NEW ALTERNATOR

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1046440510464443104644531046445610480234104803901575087115768830

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.