2003 GMC Electrical, Lighting and Body Parts

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Envoy Envoy XL Jimmy Safari Savana 1500 Savana 2500 Savana 3500 Sierra 1500 Sierra 1500 HD Sierra 2500 Sierra 2500 HD Sierra 3500 Sonoma Yukon Yukon XL 1500 Yukon XL 2500

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2003 GMC Yukon XL 2500 Center High Mount Stop Light Dorman

Third Brake Light Assembly
w/Liftgate
Product Attributes:
- Lens Color: Red
- Bulbs Included: Yes
- Mounting Hardware Included: No
- Package Contents: Third Brake Light
- Wiring Harness Included: Yes
- Bulb Type: Led
Features:
- Ideal replacement - this third brake light assembly was specifically designed to look and function like the original light on specific vehicles
- Quality construction - made from quality materials for excellent visibility and illumination
- Trustworthy design - backed by team of engineers and specialists in the United States
- Thoroughly tested - this part has undergone extensive testing to help ensure a secure fit and long service life
Need a new third brake light assembly that looks, fits and performs like the original, without the hassle of going back to the dealership? This replacement was reverse-engineered to match the stock center high mount stop light on specific vehicles.

This Part Fits the Following OEM/Substitute Numbers:

15170955, S47001, S67001

Additional Fitment Information:

Vehicle
2003 - GMC Yukon XL 2500

3 In Stock

$110.04 CAD

$132.05 CAD

Brand	Dorman
Part #	D18923-203
Condition	New
Warehouse	B

2003 GMC Sierra 3500 Power Window Motor and Regulator Assembly - Front Left Dorman

Power Window Regulator And Motor Assembly
Product Attributes:
- Attachment Type: Bolt
- Micro-controlled (Embedded Logic): No
- Mounting Hardware Included: No
- Package Contents: 1 Regulator And Motor Assembly
- Installation Instructions Included: No
- Regulator Included: Yes
- Gear Material: Plastic
Features:
- Improved replacement - this window regulator and motor assembly features enhancements over the factory part for greater reliability
- Failure-resistant design - features cable tension springs to resist cable reel binding from medium-term elongation
- Enhanced components - also includes cable guides to eliminate high cable tension and reduce cable stress
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
The original equipment window regulator fails when the cable stresses over time. This Dorman OE FIX replacement features added cable guides and sheathing to counteract elongation and resist reel binding.

This Part Fits the Following OEM/Substitute Numbers:

11A16, 15046509, 15077853, 15095843, 15101785, 1552-1739L, 15755431, 15765393, 19120095, 19120846, 19179943, 20914717, 20945138, 52100, 52400, 660198, 741644, 82-178AR...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - GMC Sierra 3500	Front Left

17 In Stock

$92.79 CAD

$111.35 CAD

Brand	Dorman
Part #	D18741-644
Condition	New
Warehouse	B

2003 GMC Sierra 3500 Power Window Motor and Regulator Assembly - Rear Left Dorman

Power Window Regulator And Motor Assembly
Product Attributes:
- Attachment Type: Bolt
- Micro-controlled (Embedded Logic): No
- Mounting Hardware Included: No
- Package Contents: 1 Regulator And Motor Assembly
- Installation Instructions Included: No
- Regulator Included: Yes
- Gear Material: Plastic
Features:
- Improved replacement - this window regulator and motor assembly features enhancements over the original design for greater reliability
- Failure-resistant design - features cable tension springs to resist cable reel binding from insufficient tension
- Simple replacement - no special tools are required to install this regulator assembly
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
The original equipment window regulator fails when the cable binds because it has poor tension. This Dorman OE FIX replacement regulator incorporates cable tension springs to resist cable reel binding.

This Part Fits the Following OEM/Substitute Numbers:

11A507, 15077722, 15135970, 381296, 741578, 82-178BR, 82212, 88937199, APWR0096, SK741578, WL41578, WLR5001, WPR0531LMB

Additional Fitment Information:

Vehicle	Position	Body
2003 - GMC Sierra 3500	Rear Left	Cab & Chassis

8 In Stock

$115.69 CAD

$138.83 CAD

Brand	Dorman
Part #	D18741-578
Condition	New
Warehouse	B

2003 GMC Yukon XL 1500 Power Window Motor and Regulator Assembly - Front Right Dorman

Power Window Regulator And Motor Assembly
Product Attributes:
- Attachment Type: Bolt
- Micro-controlled (Embedded Logic): No
- Mounting Hardware Included: No
- Package Contents: 1 Regulator And Motor Assembly
- Installation Instructions Included: No
- Regulator Included: Yes
- Gear Material: Plastic
Features:
- Improved replacement - this window regulator and motor assembly features enhancements over the factory part for greater reliability
- Failure-resistant design - features cable tension springs to resist cable reel binding from medium-term elongation
- Enhanced components - also includes cable guides to eliminate high cable tension and reduce cable stress
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
The original equipment window regulator fails when the cable stresses over time. This Dorman OE FIX replacement features added cable guides and sheathing to counteract elongation and resist reel binding.

This Part Fits the Following OEM/Substitute Numbers:

11A15, 15077854, 15095844, 15101786, 15175190, 1552-1739R, 15755430, 15765392, 15842437, 19120096, 19120847, 19179942, 20914718, 20945139, 25866184, 25885809, 52101, 52401...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - GMC Yukon XL 1500	Front Right

26 In Stock

$92.79 CAD

$111.35 CAD

Brand	Dorman
Part #	D18741-645
Condition	New
Warehouse	B

2003 GMC Yukon XL 2500 Center High Mount Stop Light Dorman

Third Brake Lamp Assembly
w/Back Cargo Doors
Product Attributes:
- Lens Color: Red
- Bulbs Included: Yes
- Mounting Hardware Included: No
- Package Contents: Third Brake Light
- Wiring Harness Included: Yes
- Bulb Type: Led
Features:
- Ideal replacement - this third brake light assembly was specifically designed to look and function like the original light on specific vehicles
- Quality construction - made from quality materials for excellent visibility and illumination
- Trustworthy design - backed by team of engineers and specialists in the United States
- Thoroughly tested - this part has undergone extensive testing to help ensure a secure fit and long service life
Need a new third brake light assembly that looks, fits and performs like the original, without the hassle of going back to the dealership? This replacement was reverse-engineered to match the stock center high mount stop light on specific vehicles.

Additional Fitment Information:

Vehicle
2003 - GMC Yukon XL 2500

3 In Stock

$146.17 CAD

$175.40 CAD

Brand	Dorman
Part #	D18923-201
Condition	New
Warehouse	B

2003 GMC Yukon Center High Mount Stop Light Dorman

Third Brake Lamp Assembly
Excludes Full Liftgate
Product Attributes:
- Lens Color: Red
- Bulbs Included: Yes
- Mounting Hardware Included: No
- Package Contents: Third Brake Light
- Wiring Harness Included: Yes
- Bulb Type: Led
Features:
- Ideal replacement - this third brake light assembly was specifically designed to look and function like the original light on specific vehicles
- Quality construction - made from quality materials for excellent visibility and illumination
- Trustworthy design - backed by team of engineers and specialists in the United States
- Thoroughly tested - this part has undergone extensive testing to help ensure a secure fit and long service life
Need a new third brake light assembly that looks, fits and performs like the original, without the hassle of going back to the dealership? This replacement was reverse-engineered to match the stock center high mount stop light on specific vehicles.

This Part Fits the Following OEM/Substitute Numbers:

15030038, 15030176, 15145321, 15755976, S67003

Additional Fitment Information:

Vehicle
2003 - GMC Yukon

3 In Stock

$146.17 CAD

$175.40 CAD

Brand	Dorman
Part #	D18923-201
Condition	New
Warehouse	B

2003 GMC Sierra 1500 HD Trailer Hitch Plug Dorman

Trailer Hitch Electrical Connector Plug
7 Way Connector
Product Attributes:
- Package Contents: 1 Connector
Features:
- Direct replacement - this trailer hitch plug matches the fit and function of the factory part on specified years, makes and models
- Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
This trailer hitch plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

This Part Fits the Following OEM/Substitute Numbers:

12191503, SK924307

Additional Fitment Information:

Vehicle
2003 - GMC Sierra 1500 HD

4 In Stock

$46.12 CAD

$55.34 CAD

Brand	Dorman
Part #	D18924-307
Condition	New
Warehouse	B

2003 GMC Sierra 3500 Power Window Motor and Regulator Assembly - Rear Right Dorman

Power Window Regulator And Motor Assembly
Product Attributes:
- Attachment Type: Bolt
- Micro-controlled (Embedded Logic): No
- Mounting Hardware Included: No
- Package Contents: 1 Regulator And Motor Assembly
- Installation Instructions Included: No
- Regulator Included: Yes
- Gear Material: Plastic
Features:
- Improved replacement - this window regulator and motor assembly features enhancements over the original design for greater reliability
- Failure-resistant design - features cable tension springs to resist cable reel binding from insufficient tension
- Simple replacement - no special tools are required to install this regulator assembly
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
The original equipment window regulator fails when the cable binds because it has poor tension. This Dorman OE FIX replacement regulator incorporates cable tension springs to resist cable reel binding.

This Part Fits the Following OEM/Substitute Numbers:

11A508, 15135971, 15206913, 381297, 741579, 82179b, 82213, APWR0123, SK741579, WL41579, WLR5004, WPR0532RMB

Additional Fitment Information:

Vehicle	Position	Body
2003 - GMC Sierra 3500	Rear Right	Crew Cab Pickup

Brand	Dorman
Part #	D18741-579
Condition	New
Warehouse	B

2003 GMC Yukon XL 2500 Daytime Running Light Socket Dorman

Lighting Socket
Leads 2 Way
Features:
- No special tools required for installation
- Easy to install
- Manufactured to strict engineering quality standards
- Constructed of high-quality materials for long-lasting durability
Dorman's Socket Assemblies are engineered with extra-long leads and multiple butt connectors.

This Part Fits the Following OEM/Substitute Numbers:

15306157, 15306358, 1P1478, 1U2Z14S411AMA, 57-5259, 846, LS100, LS6606, LS94, PT5899, S-1022

Additional Fitment Information:

Vehicle
2003 - GMC Yukon XL 2500

Brand	Dorman
Part #	D18645-607
Condition	New
Warehouse	B

2003 GMC Envoy XL Cornering Light Socket Dorman

Lighting Socket
Features:
- No special tools required for installation
- Easy to install
- Manufactured to strict engineering quality standards
- Constructed of high-quality materials for long-lasting durability
Dorman's Socket Assemblies are engineered with extra-long leads and multiple butt connectors.