OE Quality
60-Day Returns

Depo 335-1423L-AS Side Marker Light Assembly - Front Left
Reliable Side Marker Light Assembly for Chevrolet Blazer
The Depo 335-1423L-AS side marker light assembly is designed specifically for Chevrolet Blazer models, providing a precise fit and consistent performance. This exterior lighting component ensures your vehicle maintains proper visibility and safety on the road.
Key Features of Depo 335-1423L-AS Side Marker Light
- Direct replacement side marker light assembly for Chevrolet Blazer
- Durable construction designed to withstand road conditions
- Accurate fitment to maintain factory appearance and function
- Clear lens and housing for optimal light output
- Part number 335-1423L-AS ensures compatibility with specified models
Detailed Description of the Side Marker Light Assembly
The Depo 335-1423L-AS side marker light assembly is engineered to meet the exact specifications of Chevrolet Blazer vehicles. This part provides reliable exterior lighting that enhances vehicle visibility during low-light conditions and signaling. Manufactured with quality materials, the assembly offers resistance to environmental factors such as moisture and vibration. Its design aligns with the original equipment manufacturer (OEM) standards, ensuring seamless integration with the vehicle’s body and electrical system.
Common Uses and Issues Addressed
- Replacement for cracked or broken side marker lights on Chevrolet Blazer
- Restores proper exterior lighting functionality for safety compliance
- Eliminates flickering or non-functioning side marker lights
- Improves vehicle visibility during night driving or inclement weather
- Maintains the vehicle’s original exterior appearance
Installation Notes and Tips
Installation of the Depo 335-1423L-AS side marker light assembly is straightforward when following vehicle-specific guidelines. Ensure the vehicle is powered off before beginning installation. Carefully remove the damaged side marker light assembly and disconnect the wiring harness. Connect the new assembly’s wiring harness securely and test the light function before finalizing the installation. Proper alignment is essential to avoid gaps or misfit with the vehicle body.
Quality Assurance and Warranty Information
Depo manufactures the 335-1423L-AS side marker light assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo products typically undergo quality control processes to ensure reliability. For additional warranty information, refer to the product documentation or contact the manufacturer directly.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Chevrolet | Blazer | RS | Front Left | OEM: 84299173 |
| 2024 | Chevrolet | Blazer | RS | Front Left | OEM: 84299173 |
| 2023 | Chevrolet | Blazer | RS | Front Left | OEM: 84299173 |
| 2022 | Chevrolet | Blazer | RS | Front Left | OEM: 84299173 |
| 2021 | Chevrolet | Blazer | Base | Front Left | OEM: 84299173 |
| 2020 | Chevrolet | Blazer | Front Left | ; GM2550204; OEM: 84299173 | |
| 2019 | Chevrolet | Blazer | Front Left | ; GM2550204; OEM: 84299173 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.