Dorman 1631212 Side Marker Light Assembly - Left
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Dorman

Dorman 1631212 Side Marker Light Assembly - Left

Brand Dorman 1631212
Position Left
Bulb Type Halogen
Bulbs Included No
Housing Material Plastic
Lens Color Clear / Amber
Lens Material Plastic
Mounting Hardware Included No
Package Contents 1 Side Marker Light
Universal Or Specific Fit Specific
Voltage 12V
Fits GMC · 11 vehicles

OE-style replacement. Matches the fit, function, and appearance of the original assembly.

Clear / amber lens. Provides a distinct lighting look with a plastic lens.

Durable plastic housing. Built for reliable performance in exterior lighting use.

Cross-references Eagle Eye GM256-U000L, TYC 12-5256-01 and 1223-0196L for the same application. See all 4.

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Not what you need? See all Side Marker Light Assembly options

Dorman 1631212 Side Marker Light Assembly

This Dorman side marker light assembly is built for the left side of select GMC full-size SUVs, including GMC Yukon and GMC Yukon XL 1500 applications. It matches the original assembly’s fit, function, and appearance for a direct replacement on specified vehicles.

  • Specific fit for select left-side applications
  • Clear / amber lens color for OE-style appearance
  • Halogen bulb type
  • Plastic lens and plastic housing
  • 12V electrical design
  • Designed for durability and reliable performance
  • Part number 1631212

Detailed Product Information

Built to replace the original side marker light assembly on confirmed applications, this Dorman 1631212 unit is engineered to restore exterior lighting function and maintain the factory look on the vehicle. It is a specific-fit assembly with a clear / amber lens, plastic lens material, and plastic housing material, making it a direct solution for drivers servicing the left side of a GMC Yukon or GMC Yukon XL 1500. This part cross-references TYC 12-5256-01 for the same application.

Compatible With 2000-2005 GMC Yukon, left side marker light assembly for box packaging type. Compatible With 2001-2005 GMC Yukon XL 1500, left side marker light assembly for box packaging type. Search terms such as GMC Yukon left side marker light assembly, GMC Yukon XL 1500 left exterior lamp replacement, and Dorman 1631212 side marker light assembly align with this application.

Common Issues This Part Can Address

  • Cracked or faded side marker lens
  • Loss of exterior marker light visibility
  • Water intrusion from a damaged housing
  • Broken or worn original lamp assembly
  • Restoring the factory-style front or rear side marker appearance on the left side

Installation Notes and Tips

Verify left-side placement and confirm the vehicle year and model before installation. Bulbs are not included, so transfer or source the correct halogen bulb as needed for the application. Mounting hardware is not included. Inspect the connector, sealing surfaces, and surrounding body panel before installing the new assembly to help ensure proper fit and lighting performance.

Quality Assurance

Dorman designs this side marker light assembly to match the original part’s fit, function, and appearance on specified vehicles, with an emphasis on durability and dependable operation. Part number 1631212 is built as a direct replacement for confirmed GMC Yukon and GMC Yukon XL 1500 applications.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2005GMCYukonDenali——LeftFits side marker light assembly for box packaging type.
2005GMCYukon XL 1500Denali——LeftFits side marker light assembly for box packaging type.
2004GMCYukonDenali——LeftFits side marker light assembly for box packaging type.
2004GMCYukon XL 1500Denali——LeftFits side marker light assembly for box packaging type.
2003GMCYukonDenali——LeftFits side marker light assembly for box packaging type.
2003GMCYukon XL 1500Denali——LeftFits side marker light assembly for box packaging type.
2002GMCYukonDenali——LeftFits side marker light assembly for box packaging type.
2002GMCYukon XL 1500Denali——LeftFits side marker light assembly for box packaging type.
2001GMCYukonDenali——LeftFits side marker light assembly for box packaging type.
2001GMCYukon XL 1500Denali——LeftFits side marker light assembly for box packaging type.
2000GMCYukon—5.3LV8LeftFits side marker light assembly for box packaging type.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM256-U000LTYC — 12-5256-011223-0196L15150999