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TYC 700231 HVAC Blower Motor - Front
| Brand | TYC 700231 |
|---|---|
| Position | Front |
| Remarks | 700109 has been replaced with 700231 |
| Fits | Chevrolet, GMC, Saab, and Buick · 40 vehicles |
Replacement part. 700231 supersedes 700109 for a straightforward swap.
Blower motor. Restores airflow through the HVAC system.
Cross-references ACDelco 15-80581, Four Seasons 35237 and General Motors 52498916 for the same application. See all 5.
HVAC Blower Motor for GM SUV Applications
The TYC 700231 HVAC blower motor restores cabin airflow for front HVAC systems in select Chevrolet, GMC, Buick, Saab, and Oldsmobile vehicles. It is a direct-fit replacement for the original blower motor used in multiple GM platform applications, including Trailblazer, Envoy, and related models.
- TYC HVAC blower motor, part number 700231
- Front HVAC application for select GM SUVs and crossover models
- Replaces original part number 700109
- Cross-references ACDelco 15-80581 and Four Seasons 35237
- Fits 2002-2009 Chevrolet Trailblazer, front
- Fits 2002-2009 GMC Envoy, front
Fitment and Replacement Details
TYC 700231 is specified for front HVAC use in 2002-2009 Chevrolet Trailblazer and GMC Envoy models, plus related applications such as the 2005-2009 Saab 9-7x, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. This part number replaces 700109 and is listed as the direct service replacement for those vehicles.
What This Blower Motor Helps Resolve
- Weak or no airflow from the dash vents
- Blower motor noise caused by worn internal components
- Intermittent cabin fan operation
- HVAC performance loss in front climate control systems
- Failure of the original blower motor assembly
Installation Notes
Verify the vehicle’s year, make, model, and front HVAC configuration before ordering. Compare the original part number and connector style to confirm the replacement matches the existing blower motor location and application. For best results, inspect the blower resistor and related HVAC electrical components during diagnosis if the fan has stopped working or operates inconsistently.
Quality Assurance
TYC manufactures replacement HVAC components for OE-style service applications. Part number 700231 is cataloged as the replacement for 700109 and is supported by listed interchange references for application matching.
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2009 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2009 | Saab | 9-7x | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2008 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2008 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2008 | Saab | 9-7x | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2007 | Buick | Rainier | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2007 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2007 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2007 | Saab | 9-7x | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2006 | Buick | Rainier | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2006 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2006 | Chevrolet | Trailblazer EXT | LS | Sport Utility | Front | — |
| 2006 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2006 | GMC | Envoy XL | SLT | Sport Utility | Front | — |
| 2006 | Saab | 9-7x | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2005 | Buick | Rainier | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2005 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2005 | Chevrolet | Trailblazer EXT | Base | Sport Utility | Front | — |
| 2005 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2005 | GMC | Envoy XL | SLE | Sport Utility | Front | — |
| 2005 | GMC | Envoy XUV | SLT | Sport Utility | Front | — |
| 2005 | Saab | 9-7x | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2004 | Buick | Rainier | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2004 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2004 | Chevrolet | Trailblazer EXT | Base | Sport Utility | Front | — |
| 2004 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2004 | GMC | Envoy XL | SLE | Sport Utility | Front | — |
| 2004 | GMC | Envoy XUV | SLE | Sport Utility | Front | — |
| 2004 | Oldsmobile | Bravada | — | Sport Utility | Front | — |
| 2003 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2003 | Chevrolet | Trailblazer EXT | LS | Sport Utility | Front | — |
| 2003 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2003 | GMC | Envoy XL | SLE | Sport Utility | Front | — |
| 2003 | Oldsmobile | Bravada | — | Sport Utility | Front | — |
| 2002 | Chevrolet | Trailblazer | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2002 | Chevrolet | Trailblazer EXT | LT | Sport Utility | Front | — |
| 2002 | GMC | Envoy | — | — | Front | Remarks: 700109 has been replaced with 700231 |
| 2002 | GMC | Envoy XL | SLT | Sport Utility | Front | — |
| 2002 | Oldsmobile | Bravada | — | Sport Utility | Front | — |
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