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Tuff Support 612343 Back Glass Lift Support
Reliable Back Glass Lift Support for Chevrolet, GMC, and Isuzu SUVs
The Tuff Support 612343 back glass lift support is designed to provide dependable assistance when opening and holding the rear glass on select Chevrolet, GMC, and Isuzu models. Engineered for durability, this lift support ensures smooth operation and secure positioning of the back glass on your vehicle.
- Compatible with Chevrolet Ascender, GMC Envoy XL, Envoy XUV, and Trailblazer EXT models
- Durable construction for consistent performance
- Part number 612343 ensures exact fitment and replacement
- Supports smooth lifting and secure holding of rear glass
- Easy to install with standard tools
Product Details and Compatibility
The Tuff Support back glass lift support (part number 612343) is specifically designed for the rear glass of Chevrolet Ascender, GMC Envoy XL, Envoy XUV, and Trailblazer EXT vehicles. This component replaces worn or failing lift supports to restore proper function to the rear liftgate glass. Its robust design helps maintain the glass in an open position safely and reliably, preventing unexpected closures and potential damage.
Common Applications and Problem Solving
- Replaces weak or broken back glass lift supports
- Eliminates difficulty in lifting or holding the rear glass open
- Prevents rear glass from slamming shut unexpectedly
- Restores smooth operation to the rear liftgate glass
- Addresses rattling or loose rear glass issues
Installation Notes and Tips
- Installation requires basic hand tools and moderate mechanical skill
- Ensure the vehicle is parked on a level surface before installation
- Support the rear glass securely during removal and installation to avoid damage
- Compare the new lift support (part number 612343) with the old one to confirm correct fitment
- Follow vehicle-specific service manual instructions for best results
Quality Assurance and Warranty
Tuff Support manufactures this back glass lift support to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Tuff Support products typically come with a limited warranty against defects in materials and workmanship. Using part number 612343 ensures compatibility and reliable performance for your Chevrolet Ascender, GMC Envoy XL, Envoy XUV, or Trailblazer EXT.
This part fits 16 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Trailblazer EXT | Sport Utility | 4 Door | N/A | |
| 2006 | GMC | Envoy XL | Sport Utility | 4 Door | N/A | |
| 2006 | Isuzu | Ascender | Sport Utility | 4 Door | N/A | Body Code XL |
| 2005 | Chevrolet | Trailblazer EXT | Sport Utility | 4 Door | N/A | |
| 2005 | GMC | Envoy XL | Sport Utility | 4 Door | N/A | |
| 2005 | GMC | Envoy XUV | Sport Utility | 4 Door | N/A | |
| 2005 | Isuzu | Ascender | Sport Utility | 4 Door | N/A | Body Code XL |
| 2004 | Chevrolet | Trailblazer EXT | Sport Utility | 4 Door | N/A | |
| 2004 | GMC | Envoy XL | Sport Utility | 4 Door | N/A | |
| 2004 | GMC | Envoy XUV | Sport Utility | 4 Door | N/A | |
| 2004 | Isuzu | Ascender | Sport Utility | 4 Door | N/A | Body Code XL |
| 2003 | Chevrolet | Trailblazer EXT | Sport Utility | 4 Door | N/A | |
| 2003 | GMC | Envoy XL | Sport Utility | 4 Door | N/A | |
| 2003 | Isuzu | Ascender | Sport Utility | 4 Door | N/A | Body Code XL |
| 2002 | Chevrolet | Trailblazer EXT | Sport Utility | 4 Door | N/A | |
| 2002 | GMC | Envoy XL | Sport Utility | 4 Door | N/A |
* 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.