
Dorman 923-703 Side Marker Light Assembly - Rear
Dorman 923-703 Rear Side Marker Light Assembly
Dorman 923-703 is a rear side marker light assembly built for specific Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD applications. It matches the original fit, function, and appearance for the listed vehicles while using durable plastic construction and LED lighting for reliable exterior visibility.
Key Features
- Direct-fit side marker light assembly for specific rear applications
- Fits 2015-2019 Chevrolet Silverado 3500 HD, rear
- Fits 2015-2019 GMC Sierra 3500 HD, rear
- Red rectangular lens with black housing
- LED bulb technology with bulb and wiring harness included
- Plastic lens and plastic housing for exterior use
- Street legal design for road use
- Specific fit replacement, not universal
- Part number 923-703 for application matching and catalog lookup
Detailed Description
This Dorman side marker light assembly is engineered as an OE-style replacement for rear exterior lighting on 2015-2019 Chevrolet Silverado 3500 HD and 2015-2019 GMC Sierra 3500 HD models. The red lens, rectangular shape, and black housing follow the original equipment layout, helping restore the vehicle’s rear marker light appearance and function. Dorman 923-703 uses LED bulb technology, operates at 13.5V and 5W, and includes a wiring harness for the specified application.
For buyers searching for a rear side marker light assembly for Chevrolet Silverado 3500 HD or GMC Sierra 3500 HD, part number 923-703 provides a direct replacement option with specific fitment and street-legal lighting design. This part cross-references 84402694 for the same application.
Common Uses
- Restoring a cracked, faded, or non-functioning rear side marker light
- Replacing a damaged OE-style exterior marker lamp on heavy-duty pickups
- Addressing visibility issues caused by lens wear or electrical failure
- Returning proper rear marker light appearance on Silverado 3500 HD and Sierra 3500 HD trucks
Installation Notes and Tips
Verify rear position fitment before ordering. This is a specific-fit assembly for the listed Chevrolet and GMC models, so connector style and mounting location should be matched to the original unit. Mounting hardware is not included. Confirm the vehicle’s existing lighting configuration and compare the original part number 923-703 application details before installation.
Quality Assurance
Dorman designs this assembly to match the fit, function, and appearance of the original part on the specified vehicles. The construction uses durable materials selected for exterior lighting performance and dependable operation in the listed applications.
Dorman 923-703 Side Marker Light Assembly - Rear
Dorman 923-703 Rear Side Marker Light Assembly
Dorman 923-703 is a rear side marker light assembly built for specific Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD applications. It matches the original fit, function, and appearance for the listed vehicles while using durable plastic construction and LED lighting for reliable exterior visibility.
Key Features
- Direct-fit side marker light assembly for specific rear applications
- Fits 2015-2019 Chevrolet Silverado 3500 HD, rear
- Fits 2015-2019 GMC Sierra 3500 HD, rear
- Red rectangular lens with black housing
- LED bulb technology with bulb and wiring harness included
- Plastic lens and plastic housing for exterior use
- Street legal design for road use
- Specific fit replacement, not universal
- Part number 923-703 for application matching and catalog lookup
Detailed Description
This Dorman side marker light assembly is engineered as an OE-style replacement for rear exterior lighting on 2015-2019 Chevrolet Silverado 3500 HD and 2015-2019 GMC Sierra 3500 HD models. The red lens, rectangular shape, and black housing follow the original equipment layout, helping restore the vehicle’s rear marker light appearance and function. Dorman 923-703 uses LED bulb technology, operates at 13.5V and 5W, and includes a wiring harness for the specified application.
For buyers searching for a rear side marker light assembly for Chevrolet Silverado 3500 HD or GMC Sierra 3500 HD, part number 923-703 provides a direct replacement option with specific fitment and street-legal lighting design. This part cross-references 84402694 for the same application.
Common Uses
- Restoring a cracked, faded, or non-functioning rear side marker light
- Replacing a damaged OE-style exterior marker lamp on heavy-duty pickups
- Addressing visibility issues caused by lens wear or electrical failure
- Returning proper rear marker light appearance on Silverado 3500 HD and Sierra 3500 HD trucks
Installation Notes and Tips
Verify rear position fitment before ordering. This is a specific-fit assembly for the listed Chevrolet and GMC models, so connector style and mounting location should be matched to the original unit. Mounting hardware is not included. Confirm the vehicle’s existing lighting configuration and compare the original part number 923-703 application details before installation.
Quality Assurance
Dorman designs this assembly to match the fit, function, and appearance of the original part on the specified vehicles. The construction uses durable materials selected for exterior lighting performance and dependable operation in the listed applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 923-703 Rear Side Marker Light Assembly
Dorman 923-703 is a rear side marker light assembly built for specific Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD applications. It matches the original fit, function, and appearance for the listed vehicles while using durable plastic construction and LED lighting for reliable exterior visibility.
Key Features
- Direct-fit side marker light assembly for specific rear applications
- Fits 2015-2019 Chevrolet Silverado 3500 HD, rear
- Fits 2015-2019 GMC Sierra 3500 HD, rear
- Red rectangular lens with black housing
- LED bulb technology with bulb and wiring harness included
- Plastic lens and plastic housing for exterior use
- Street legal design for road use
- Specific fit replacement, not universal
- Part number 923-703 for application matching and catalog lookup
Detailed Description
This Dorman side marker light assembly is engineered as an OE-style replacement for rear exterior lighting on 2015-2019 Chevrolet Silverado 3500 HD and 2015-2019 GMC Sierra 3500 HD models. The red lens, rectangular shape, and black housing follow the original equipment layout, helping restore the vehicle’s rear marker light appearance and function. Dorman 923-703 uses LED bulb technology, operates at 13.5V and 5W, and includes a wiring harness for the specified application.
For buyers searching for a rear side marker light assembly for Chevrolet Silverado 3500 HD or GMC Sierra 3500 HD, part number 923-703 provides a direct replacement option with specific fitment and street-legal lighting design. This part cross-references 84402694 for the same application.
Common Uses
- Restoring a cracked, faded, or non-functioning rear side marker light
- Replacing a damaged OE-style exterior marker lamp on heavy-duty pickups
- Addressing visibility issues caused by lens wear or electrical failure
- Returning proper rear marker light appearance on Silverado 3500 HD and Sierra 3500 HD trucks
Installation Notes and Tips
Verify rear position fitment before ordering. This is a specific-fit assembly for the listed Chevrolet and GMC models, so connector style and mounting location should be matched to the original unit. Mounting hardware is not included. Confirm the vehicle’s existing lighting configuration and compare the original part number 923-703 application details before installation.
Quality Assurance
Dorman designs this assembly to match the fit, function, and appearance of the original part on the specified vehicles. The construction uses durable materials selected for exterior lighting performance and dependable operation in the listed applications.












