HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 335-1424N-AC-Y Side Marker Light Assembly - Front Left Lower
Part #: 335-1424N-AC-Y

Depo 335-1424N-AC-Y Side Marker Light Assembly - Front Left Lower

Front Left Lower
⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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 and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Side Marker Light Assembly for Chevrolet and GMC Trucks

The Depo 335-1424N-AC-Y side marker light assembly is designed specifically for heavy-duty Chevrolet and GMC trucks. This replacement part ensures proper exterior lighting functionality for your Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models.

Key Features of Depo 335-1424N-AC-Y Side Marker Light

  • Direct replacement side marker light assembly for select Chevrolet and GMC trucks
  • Compatible with Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
  • Durable construction designed to withstand road conditions and weather exposure
  • OEM-quality fit and finish for seamless integration
  • Part number 335-1424N-AC-Y ensures correct identification and compatibility

Product Details and Compatibility

This side marker light assembly from Depo is engineered to meet the lighting requirements of heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD. The part number 335-1424N-AC-Y corresponds to a precise fit, maintaining the vehicle's original exterior lighting performance. Its robust design helps maintain visibility and safety on the road by providing consistent illumination in the side marker position.

Common Applications and Problem Solving

  • Replacement for cracked or broken side marker lights on Chevrolet and GMC heavy-duty trucks
  • Restores proper side lighting functionality to meet safety standards
  • Addresses issues with dim or non-functioning side marker lights
  • Helps maintain vehicle appearance with a factory-style fit
  • Prevents potential electrical issues caused by damaged lighting assemblies

Installation Notes and Tips

Installation of the Depo 335-1424N-AC-Y side marker light assembly is straightforward when following vehicle-specific guidelines. Ensure the vehicle is powered off before beginning installation. Remove the damaged side marker light carefully to avoid damage to surrounding components. Align the new assembly properly and secure it according to the vehicle’s factory specifications. Verify the light functions correctly after installation.

Quality Assurance and Warranty Information

Depo manufactures this side marker light assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo parts typically undergo quality control to ensure reliable operation. Using the correct part number 335-1424N-AC-Y guarantees compatibility and helps maintain the integrity of your Chevrolet or GMC truck’s exterior lighting system.

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2025ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2025GMCSierra 2500 HDSLTFront Left LowerOEM: 84871925
2025GMCSierra 3500 HDSLTFront Left LowerOEM: 84871925
2024ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2024ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2024GMCSierra 2500 HDSLTFront Left LowerOEM: 84871925
2024GMCSierra 3500 HDSLTFront Left LowerOEM: 84871925
2023ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2023ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2023GMCSierra 2500 HDSLTFront Left LowerOEM: 84871925
2023GMCSierra 3500 HDSLTFront Left LowerOEM: 84871925
2022ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2022ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2022GMCSierra 2500 HDSLTFront Left LowerOEM: 84871925
2022GMCSierra 3500 HDSLTFront Left LowerOEM: 84871925
2021ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2021ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2021GMCSierra 2500 HDBaseFront Left LowerOEM: 84871925
2021GMCSierra 3500 HDBaseFront Left LowerOEM: 84871925
2020ChevroletSilverado 2500 HDCustomFront Left LowerOEM: 84871925
2020ChevroletSilverado 3500 HDBaseFront Left LowerOEM: 84871925
2020GMCSierra 2500 HDBaseFront Left LowerOEM: 84871925
2020GMCSierra 3500 HDBaseFront Left LowerOEM: 84871925

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.