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OE Quality
60-Day Returns
TechProPart #: GM1221130C
TechPro GM1221130C Headlight Mounting Panel - Left
⚙️ 27 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.88Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, and Silverado 3500 Classic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Headlight Mounting Panel options
TechPro GM1221130C Headlight Mounting Panel - Left
| Brand | TechPro |
| Part Number | GM1221130C |
| HEIGHT (In) | 12.86 |
| LENGTH (In) | 22.68 |
| WEIGHT (lbs) | 1 |
| WIDTH (In) | 18.79 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | Left | headlamp housing support |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Left | headlamp housing support |
| 2007 | Chevrolet | Silverado 3500 Classic | Left | headlamp housing support |
| 2006 | Chevrolet | Avalanche 1500 | Left | headlamp housing support |
| 2006 | Chevrolet | Avalanche 2500 | Left | headlamp housing support |
| 2006 | Chevrolet | Silverado 1500 | Left | headlamp housing support |
| 2006 | Chevrolet | Silverado 2500 HD | Left | headlamp housing support |
| 2006 | Chevrolet | Silverado 3500 | Left | headlamp housing support |
| 2005 | Chevrolet | Avalanche 1500 | Left | headlamp housing support |
| 2005 | Chevrolet | Avalanche 2500 | Left | headlamp housing support |
| 2005 | Chevrolet | Silverado 1500 | Left | headlamp housing support |
| 2005 | Chevrolet | Silverado 2500 HD | Left | headlamp housing support |
| 2005 | Chevrolet | Silverado 3500 | Left | headlamp housing support |
| 2004 | Chevrolet | Avalanche 1500 | Left | headlamp housing support |
| 2004 | Chevrolet | Avalanche 2500 | Left | headlamp housing support |
| 2004 | Chevrolet | Silverado 1500 | Left | headlamp housing support |
| 2004 | Chevrolet | Silverado 2500 | Left | headlamp housing support |
| 2004 | Chevrolet | Silverado 2500 HD | Left | headlamp housing support |
| 2004 | Chevrolet | Silverado 3500 | Left | headlamp housing support |
| 2003 | Chevrolet | Avalanche 1500 | Left | headlamp housing support |
| 2003 | Chevrolet | Avalanche 2500 | Left | headlamp housing support |
| 2003 | Chevrolet | Silverado 1500 | Left | headlamp housing support |
| 2003 | Chevrolet | Silverado 2500 | Left | headlamp housing support |
| 2003 | Chevrolet | Silverado 2500 HD | Left | headlamp housing support |
| 2003 | Chevrolet | Silverado 3500 | Left | headlamp housing support |
| 2002 | Chevrolet | Avalanche 1500 | Left | headlamp housing support |
| 2002 | Chevrolet | Avalanche 2500 | Left | headlamp housing support |
* 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:
15798921
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.