Part #: 2-08291

TYC 2-08291 Alternator

132 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Avalanche 1500, Avalanche 2500, Escalade, Escalade EXT, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Alternator for Cadillac, Chevrolet, and GMC Vehicles

The TYC 2-08291 alternator is designed to provide consistent power generation for a range of Cadillac, Chevrolet, and GMC models. Engineered with an internal fan and regulator, this alternator supports efficient electrical system performance in trucks and SUVs.

  • Power output of 105 amps for stable electrical supply
  • Internal fan position for optimized cooling
  • Regular pulley wheel design with 6 grooves
  • Internal regulator for streamlined operation
  • CW (clockwise) rotation direction
  • OE manufacturer: DE

Technical Details and Features

This TYC alternator (part number 2-08291) features an internal fan that helps maintain proper operating temperatures, reducing wear and extending service life. The internal regulator simplifies installation and ensures consistent voltage control. Its regular pulley wheel design with six grooves is compatible with factory belts, providing reliable mechanical fitment. The clockwise rotation direction matches original equipment specifications for smooth integration with the engine system.

Compatible Vehicles and Applications

This alternator is compatible with a variety of Cadillac, Chevrolet, and GMC models, including:

  • Cadillac Escalade and Escalade EXT
  • Chevrolet Avalanche 1500 and 2500
  • Chevrolet Express 1500, 2500, and 3500
  • Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, and 3500
  • Chevrolet Suburban 1500 and 2500
  • Chevrolet Tahoe
  • GMC Sierra 1500, 1500 HD, 2500, 2500 HD, and 3500
  • GMC Savana 1500, 2500, and 3500
  • GMC Yukon and Yukon XL 1500, 2500

Common Issues This Alternator Addresses

  • Intermittent or no charging of the battery
  • Dimming or flickering vehicle lights
  • Electrical system warning lights on the dashboard
  • Battery drain due to faulty voltage regulation
  • Unusual noises from the alternator pulley or fan

Installation Notes and Tips

When installing the TYC 2-08291 alternator, ensure the pulley grooves align with the vehicle’s serpentine belt. Verify the clockwise rotation direction matches the original alternator. Since the fan and regulator are internal, no additional external components are required. It is recommended to check battery condition and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OE specifications, with quality controls in place to ensure durability and reliable operation. This alternator is backed by TYC’s standard warranty coverage, providing confidence in its performance for Cadillac, Chevrolet, and GMC vehicles.

BrandTYC
Part Number2-08291
Fan PositionInternal
Oe ManufacturerDe
Power Generation (amps)105a
Pully Wheel DesignRegular
Pully Wheel Grooves6
Regulator PositionInternal
Rotation DirectionCw

This part fits 132 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2006CadillacEscaladeSport Utility6.0LV8N/APower Generation (Amps): 105A
2006CadillacEscalade EXTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2006ChevroletAvalanche 1500BaseCrew Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2006ChevroletExpress 1500LSStandard Passenger Van5.3LV8N/APower Generation (Amps): 105A
2006ChevroletTahoeLSSport Utility4.8LV8N/APower Generation (Amps): 105A
2006GMCSavana 1500LSStandard Passenger Van5.3LV8N/APower Generation (Amps): 105A
2006GMCYukonSLESport Utility5.3LV8N/APower Generation (Amps): 105A
2005CadillacEscaladeSport Utility5.3LV8N/APower Generation (Amps): 105A
2005CadillacEscalade EXTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2005ChevroletAvalanche 1500Z66Crew Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2005ChevroletExpress 1500BaseStandard Passenger Van5.3LV8N/APower Generation (Amps): 105A
2005ChevroletSilverado 1500LSStandard Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2005ChevroletSilverado 1500 HDLTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2005ChevroletTahoeLTSport Utility5.3LV8N/APower Generation (Amps): 105A
2005GMCSavana 1500BaseStandard Cargo Van5.3LV8N/APower Generation (Amps): 105A
2005GMCSierra 1500SLTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2005GMCSierra 1500 HDSLECrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2005GMCYukonSLESport Utility4.8LV8N/APower Generation (Amps): 105A
2004CadillacEscalade5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004CadillacEscalade6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004CadillacEscalade EXTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2004ChevroletAvalanche 1500BaseCrew Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2004ChevroletAvalanche 25008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 25004.3LV6N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 25004.8LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 25006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 35005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletExpress 35006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 15006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 15004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 2500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 2500 HD8.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 2500 HD6.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 35006.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSilverado 35008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSuburban 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSuburban 25008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletSuburban 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletTahoe5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004ChevroletTahoe4.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 25004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 25004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 35004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSavana 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 15004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 2500 HD6.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 2500 HD8.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 2500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 35006.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 35008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCSierra 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon4.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon XL 15006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon XL 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon XL 25008.1LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2004GMCYukon XL 25006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003CadillacEscalade5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003CadillacEscalade6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003CadillacEscalade EXTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2003ChevroletAvalanche 1500North FaceCrew Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2003ChevroletAvalanche 25008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 25004.3LV6N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 25004.8LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 25006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 35006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletExpress 35005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 15004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 15006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 1500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 2500 HD8.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 2500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 2500 HD6.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 35008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSilverado 35006.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSuburban 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSuburban 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletSuburban 25008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletTahoe5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003ChevroletTahoe4.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 25004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 25005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 25004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSavana 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 15004.3LV6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 15004.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 1500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 25006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 2500 HD6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 2500 HD6.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 2500 HD8.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 35008.1LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 35006.6LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCSierra 35006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon6.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon4.8LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon5.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon XL 15005.3LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon XL 15006.0LV8N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon XL 25008.1LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2003GMCYukon XL 25006.0LV8N/A105A 2nd Design; Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 105A
2002CadillacEscalade EXTCrew Cab Pickup6.0LV8N/APower Generation (Amps): 105A
2002ChevroletAvalanche 1500BaseCrew Cab Pickup5.3LV8N/APower Generation (Amps): 105A
2002ChevroletSuburban 1500LSSport Utility5.3LV8N/APower Generation (Amps): 105A
2002GMCYukon XL 1500DenaliSport Utility6.0LV8N/APower Generation (Amps): 105A

* 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:

321-2104334-2491A335-1086

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