Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
2003-2007 CHEVROLET Headlamp mounting panel CAPA OEM# 15798922 PL# GM1221131C
OEM Part Number: 15798922
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2003-2006 | CHEVROLET | AVALANCHE 1500 | all | w/o body cladding; headlamp housing support; right side |
| 2003-2006 | CHEVROLET | AVALANCHE 2500 | all | w/o body cladding; headlamp housing support; right side |
| 2003-2006 | CHEVROLET | SILVERADO 1500 | all | headlamp housing support; right side |
| 2007-2007 | CHEVROLET | SILVERADO 1500 CLASSIC | all | headlamp housing support; right side |
| 2003-2004 | CHEVROLET | SILVERADO 2500 | all | headlamp housing support; right side |
| 2003-2006 | CHEVROLET | SILVERADO 2500 HD | all | headlamp housing support; right side |
| 2007-2007 | CHEVROLET | SILVERADO 2500 HD CLASSIC | all | headlamp housing support; right side |
| 2003-2006 | CHEVROLET | SILVERADO 3500 | all | headlamp housing support; right side |
| 2007-2007 | CHEVROLET | SILVERADO 3500 CLASSIC | all | headlamp housing support; right side |
We recommend obtaining your paint code from your vehicle rather than calling the dealer since they might give you the wrong paint code.
Details
The CHEVROLET AVALANCHE 1500 / AVALANCHE 2500 / SILVERADO 1500 / SILVERADO 1500 CLASSIC / SILVERADO 2500 / SILVERADO 2500 HD / SILVERADO 2500 HD CLASSIC / SILVERADO 3500 / SILVERADO 3500 CLASSIC Headlamp mounting panel (Part Number: GM1221131C) fits model years 2003, 2004, 2005, 2006, 2007 and provides a direct replacement option for damaged or worn original parts.
- Compatible Years: 2003, 2004, 2005, 2006, 2007
- Vehicle Fitment:
- CHEVROLET AVALANCHE 1500 2003-2006
- CHEVROLET AVALANCHE 2500 2003-2006
- CHEVROLET SILVERADO 1500 2003-2006
- CHEVROLET SILVERADO 1500 CLASSIC 2007-2007
- CHEVROLET SILVERADO 2500 2003-2004
- CHEVROLET SILVERADO 2500 HD 2003-2006
- CHEVROLET SILVERADO 2500 HD CLASSIC 2007-2007
- CHEVROLET SILVERADO 3500 2003-2006
- CHEVROLET SILVERADO 3500 CLASSIC 2007-2007
- Replacement Type: Direct replacement designed for damaged or worn original components
- Quality Standard: Constructed to follow OEM specifications and help maintain the correct shape, fit, and exterior appearance
Please Note: Verify the OEM Part Numbers and vehicle details before installation to confirm proper fitment.
Shipping and Returns
Shipping
Once your order is shipped, the estimated delivery times are as follows:
- Painted Parts: Delivered within 10–15 business days
- Non-Painted Parts: Delivered within 5–10 business days
Read our full shipping policy here.
Returns
Painted parts can be canceled within 24 hours for a full refund. Other parts can be canceled within 12 hours. After that, restocking fees may apply.
Returns are accepted within 30 days of delivery. Parts must be unused, in original packaging, and returned at the buyer’s expense unless we made an error.
All returns and cancellations must be approved by our team. Start a request through our website or contact us at 630-458-0082.
Report any shipping damage within 2 business days of delivery. Refunds are issued after inspection.
Read our returns and cancellation policy here.

























