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TYC 2-08498 Alternator
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.
| Brand | TYC |
| Part Number | 2-08498 |
| Fan Position | Internal |
| Oe Manufacturer | DE |
| Power Generation (amps) | 150A |
| Pully Wheel Design | Regular |
| Pully Wheel Grooves | 6 |
| Regulator Position | Internal |
| Rotation Direction | CW |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | LT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2009 | GMC | Envoy | SLE | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2009 | GMC | Envoy | SLT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2009 | Saab | 9-7x | 4.2i | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | Chevrolet | Trailblazer | Base | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | Chevrolet | Trailblazer | LT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | GMC | Envoy | SLE | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | GMC | Envoy | SLT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | Isuzu | Ascender | S | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2008 | Saab | 9-7x | 4.2i | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Buick | Rainier | CXL | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Chevrolet | Trailblazer | LT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Chevrolet | Trailblazer | Base | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Chevrolet | Trailblazer | LS | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | GMC | Envoy | SLE | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | GMC | Envoy | SLT | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Isuzu | Ascender | S | Sport Utility | 4.2L | L6 | N/A | Regulator Position: Internal; Fan Position: Internal; Power Generation (Amps): 150A |
| 2007 | Saab | 9-7x | 4.2i | Sport Utility | 4.2L | L6 | N/A | Regulator 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.