Part #: 2-08498

TYC 2-08498 Alternator

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⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Saab, Isuzu, and Buick, Trailblazer, Envoy, 9-7x, Ascender, and Rainier
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Reliable Alternator for Buick, Chevrolet, GMC, Isuzu, and Saab Vehicles

The TYC 2-08498 alternator is designed to provide consistent power generation for select Buick, Chevrolet, GMC, Isuzu, and Saab models. Engineered with internal fan and regulator positions, this alternator supports efficient electrical system performance in vehicles like the Trailblazer, Envoy, and Ascender.

  • Power output of 150 amps for stable electrical supply
  • Internal fan and regulator positions for compact design
  • Regular pulley wheel with 6 grooves for proper belt alignment
  • CW (clockwise) rotation direction matching OEM specifications
  • OE manufacturer: De for quality assurance

Technical Details and Specifications

This TYC alternator (part number 2-08498) features an internal fan position that helps maintain optimal operating temperatures while reducing external component exposure. The internal regulator position ensures precise voltage control within the vehicle’s electrical system. With a power generation capacity of 150 amps, it supports the electrical demands of mid-size SUVs and trucks such as the Buick Rainier and Chevrolet Trailblazer. The pulley wheel design is regular with six grooves, compatible with standard serpentine belts, and rotates clockwise to match factory alternator rotation.

Compatible Vehicles and Applications

This alternator is compatible with a range of vehicles, including:

  • Buick Rainier
  • Chevrolet Trailblazer
  • GMC Envoy
  • Isuzu Ascender
  • Saab 9-7x

It is specifically designed to replace factory alternators in these models, ensuring proper fit and function.

Common Issues Addressed by This Alternator

  • Intermittent or no charging of the battery
  • Dim or flickering dashboard and headlights
  • Battery warning light illumination
  • Electrical system failures due to voltage irregularities
  • Overheating caused by inefficient fan cooling

Installation Notes and Tips

When installing the TYC 2-08498 alternator, ensure the pulley grooves align correctly with the 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 the battery and wiring connections during installation to prevent future electrical issues.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OEM standards, with components sourced from reputable OE manufacturers such as De. The 2-08498 alternator undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.

BrandTYC
Part Number2-08498
Fan PositionInternal
Oe ManufacturerDE
Power Generation (amps)150A
Pully Wheel DesignRegular
Pully Wheel Grooves6
Regulator PositionInternal
Rotation DirectionCW

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2009ChevroletTrailblazerLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2009GMCEnvoySLESport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2009GMCEnvoySLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2009Saab9-7x4.2iSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008ChevroletTrailblazerBaseSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008ChevroletTrailblazerLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008GMCEnvoySLESport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008GMCEnvoySLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008IsuzuAscenderSSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2008Saab9-7x4.2iSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007BuickRainierCXLSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007ChevroletTrailblazerLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007ChevroletTrailblazerBaseSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007ChevroletTrailblazerLSSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007GMCEnvoySLESport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007GMCEnvoySLTSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007IsuzuAscenderSSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A
2007Saab9-7x4.2iSport Utility4.2LL6N/ARegulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A

* 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:

15225928334-2697A

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