Dorman 1570704 Fog Light Assembly - Left

Brand Dorman 1570704
Position Left
Bulb Quantity 1
Bulb Technology Halogen
Bulbs Included Yes
Color Light Smoke
Housing Material Plastic
Lens Material Plastic
Mounting Hardware Included No
Package Contents Fog Light Assembly
Fits Chevrolet · 13 vehicles

OE-style replacement. Reverse-engineered to match stock equipment for a factory-like fit and performance.

Light smoke lens. Adds a subtle custom look while keeping the assembly functional.

Halogen bulb included. Ready for installation with one bulb already in the assembly.

Cross-references Eagle Eye GM507-B000L, 1225-0002L and 15077056 for the same application. See all 4.

$81.64Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $81.64
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Fog Light for Silverado and Avalanche

This Dorman fog light assembly is a direct replacement for the original left-side lamp used on select 2003-2004 Chevrolet Silverado and Avalanche models. It is reverse-engineered to match the stock equipment for fit, appearance, and function at a lower cost than dealership replacement.

Key Features

  • Brand: Dorman
  • Part number: 1570704
  • Left-side fog light assembly
  • Halogen bulb technology with bulb included
  • Light smoke lens for an OE-style appearance
  • Plastic lens and plastic housing
  • Replacement assembly for specific Chevrolet truck applications

Product Details

Dorman 1570704 is built as a replacement fog light assembly for select Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 1500 HD models. It is engineered to match the original equipment layout on the left side, making it a practical choice when restoring exterior lighting on a 2003-2004 Chevrolet Silverado or Avalanche. This part cross-references Eagle Eye GM507-B000L for the same application.

What It Helps Fix

  • Cracked or broken fog light lens
  • Dim or non-functioning front fog lamp
  • Moisture intrusion from a damaged housing
  • Restoration needs after front-end body repair
  • Mismatch from an incorrect or non-OE-style replacement lamp

Installation Notes

Compatible With 2003-2004 Chevrolet Avalanche 1500, left; 2003-2004 Chevrolet Avalanche 2500, left; 2003-2004 Chevrolet Silverado 1500, left; 2003-2004 Chevrolet Silverado 2500, left; 2003-2004 Chevrolet Silverado 2500 HD, left; 2003-2004 Chevrolet Silverado 3500, left; and 2003 Chevrolet Silverado 1500 HD, left. Verify vehicle build date and trim details before ordering, since some applications are limited to trucks built on or before 1/02/04 and certain Avalanche models require the Decor Package. Mounting hardware is not included.

Quality Assurance

This replacement fog light assembly is reverse-engineered to follow the original equipment design for the specified Chevrolet applications. The Dorman 1570704 part number is used to identify the correct OE-style replacement for these vehicles.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004ChevroletAvalanche 1500Leftw/Decor Package; To 1/02/04; Packaging Type: Box
2004ChevroletAvalanche 2500Leftw/Decor Package; To 1/02/04; Packaging Type: Box
2004ChevroletSilverado 1500LeftTo 1/02/04; Packaging Type: Box
2004ChevroletSilverado 2500LeftTo 1/02/04; Packaging Type: Box
2004ChevroletSilverado 2500 HDLeftTo 1/02/04; Packaging Type: Box
2004ChevroletSilverado 3500LeftTo 1/02/04; Packaging Type: Box
2003ChevroletAvalanche 1500Leftw/Decor Package; To 1/02/04; Packaging Type: Box
2003ChevroletAvalanche 2500Leftw/Decor Package; To 1/02/04; Packaging Type: Box
2003ChevroletSilverado 1500LeftTo 1/02/04; Packaging Type: Box
2003ChevroletSilverado 1500 HDLeftTo 1/02/04; Packaging Type: Box
2003ChevroletSilverado 2500LeftTo 1/02/04; Packaging Type: Box
2003ChevroletSilverado 2500 HDLeftTo 1/02/04; Packaging Type: Box
2003ChevroletSilverado 3500LeftTo 1/02/04; Packaging Type: Box
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM507-B000L1225-0002L1507705619553800