Name: Transmission Crossmember
Brand: Dorman
SKU: 926-980
Price: 229.99 USD

Essential 2003 GMC Sierra 2500 HD Automatic Transmission Parts

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$229.99

Transmission shifting on its mountings? A rusted transmission support crossmember can allow excess movement in the driveline. Replacing the crossmember while retaining the existing frame restores performance and keeps the vehicle on the road.

Product Features:

Direct replacement – this transmission crossmember installs in place of the original frame member to secure the transmission in its place.
No welding required – this transmission crossmember bolts in place and requires no cutting or welding.
Quality materials – stamped steel construction with epoxy-coat finish for durability
Vehicle tested – has undergone extensive on-vehicle testing to ensure trouble-free fit and installation

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$8.99

GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Helps connect or disconnect power to vehicle accessories
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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$36.69

Shift Interlock Sole

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$29.99

This shift interlock solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this shift interlock solenoid is designed to match the fit and function of the original solenoid on specified vehicles.
Ideal solution – this solenoid is a reliable replacement for an original part that is damaged or has failed due to fatigue, excessive heat or electrical current.
Durable construction – this solenoid is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$4.49

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:

Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
Quality material – this retainer is made of durable material for long-lasting service
Versatile design – this retainer is suitable for a variety of automotive uses
Excellent value – this part offers original equipment quality at a competitive cost

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$265.99

ATHARNESS VSS REPR

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$148.99

ATHARNESS VSS REPR

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$12.29

This clutch pedal bushing 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.

Product Features:

Direct replacement – this clutch pedal bushing matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this bushing is a reliable replacement for an original part that 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

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$14.99

This automatic transmission shifter cable lever is designed to match the fit and function of the original lever on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this automatic transmission shifter cable lever is designed to match the fit and function of the original lever.
Restores functionality – reliable replacement for an original part that has failed due to corrosion
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

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$52.99

Shift Solenoid

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$57.99

This automatic transmission dipstick tube is designed to match the fit and function of the original dipstick tube on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this automatic transmission dipstick tube is designed to match the fit and function of the original dipstick on specified vehicles.
Restores functionality – reliable replacement for an original dipstick tube that has failed due to fatigue and corrosion
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

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$25.99

This automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles.
Restores functionality – reliable replacement for an original dipstick that has bent or broken 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

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$26.99

Direct replacement – this automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles.
Restores functionality – reliable replacement for an original dipstick that has bent or broken 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

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$31.49

Direct replacement – this automatic transmission dipstick tube is designed to match the fit and function of the original dipstick on specified vehicles.
Restores functionality – reliable replacement for an original dipstick tube that has failed due to fatigue and corrosion
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

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$3062.99

At Shift Pro Inc, fully remanufactured transmissions go beyond the name. So, what’s in that name to start? Pro Engineering: your transmission has been re-engineered to meet or exceed OE standards for tolerances, durability, and quality. Pro Performance: upgraded components and a fully remanufactured torque converter add to enhanced durability over your transmission’s lifetime. Pro Performance: hot-, cold-, load-, and simulated road-tested on custom dynamometers, your transmission is ready to go, wherever you’re headed.

Product Features:

Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
Product might not be available in all states due to local laws.

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$3122.99

Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
Product might not be available in all states due to local laws.

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$2901.99

Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
Product might not be available in all states due to local laws.

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$2494.00

Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.

Product Features:

Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.
If we have important installation information it will be included on tags or in the paperwork packaged with your transmission.
Transmissions are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
All of our transmissions are Dyno tested to ensure the highest standard of trouble free service and longevity.

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$88.99

AT CONTR SOLENOID

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$66.99

AT CONTR SOLENOID

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$23.49

Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

Product Features:

OE Replacement

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$89.07

AT Torq Con Cl Pulse

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$212.32

AT Solenoid

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$18.79

Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing saves expense by allowing the replacement of just the failed bushing.

Product Features:

Convenient solution – this shift cable bushing directly replaces a broken bushing and eliminates the need to replace the entire cable assembly.
Save time and money – save the expense and significant installation time of replacing an entire cable assembly
Ensure fit – this bushing is vehicle-specific and precision-engineered for specified Chevrolet, GMC, Isuzu, and Oldsmobile models and years
Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence

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$22.29

Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit saves expense by allowing the replacement of just the failed bushing.

Product Features:

Convenient solution – this shift cable bushing kit directly replaces a broken bushing and eliminates the need to replace the entire cable assembly.
Save time and money – save the expense and significant installation time of replacing an entire cable assembly
Ensure fit – this bushing kit is vehicle-specific and precision-engineered for specified General Motors and Chrysler models and years
Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence

FAQs for 2003 GMC Sierra 2500 HD Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 2003 GMC Sierra 2500 HDs?

Out of 31 Automatic Transmission Parts that fit 2003 GMC Sierra 2500 HDs, the following parts are the top sellers:

GM Splash Shield Retainer (11910824) – $4.49
Shift Lever Arm (11922191) – $14.99
Gray Multi-Purpose Relay (11680464) – $8.99

What’s the price range for 2003 GMC Sierra 2500 HD Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 2003 GMC Sierra 2500 HD range from $4.49 up to $3,122.99 for the most premium parts.

What is the average price of an Automatic Transmission Parts Automatic Transmission Part for a 2003 GMC Sierra 2500 HD?

The average price for Automatic Transmission Parts for the 2003 GMC Sierra 2500 HD is $516.83. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other GMC Sierra 2500 HD model years?

Yes, we carry Automatic Transmission Parts for 21 model years of GMC Sierra 2500 HDs between 2001 and 2023. The following model years are the most popular for Automatic Transmission Part purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Automatic Transmission Parts for my 2003 GMC Sierra 2500 HD?

The cheapest 2003 GMC Sierra 2500 HD Automatic Transmission Parts we carry are:

GM Splash Shield Retainer (11910824) – $4.49
Gray Multi-Purpose Relay (11680464) – $8.99
Clutch Pedal Linkage Bushing (10214659) – $12.29
Shift Lever Arm (11922191) – $14.99
Shift Cable Bushing (11161904) – $18.79

Does Advance Auto Parts sell Automatic Transmission Parts for any other 2003 GMC models?

Yes. We stock Automatic Transmission Parts for 16 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Automatic Transmission Parts, 2003 Sierra 1500 Automatic Transmission Parts, 2003 Yukon XL 1500 Automatic Transmission Parts, 2003 Yukon XL 2500 Automatic Transmission Parts, and 2003 Savana 1500 Automatic Transmission Parts.

What are the top-rated Automatic Transmission Parts that fit the 2003 GMC Sierra 2500 HD?

Based on 304 reviews by customers, our 2003 GMC Sierra 2500 HD Automatic Transmission Parts have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Parts for the 2003 GMC Sierra 2500 HD and their top-rated products:

Automatic Trans Shifter Cable Levers
- Shift Lever Arm (11922191) – $14.99
Automatic Transmission Shift Linkage Bushings
- Shift Cable Bushing (11161904) – $18.79
Automatic Transmission Shift Solenoids
- Shift Solenoid (11237561) – $52.99

What types of Automatic Transmission Parts do you sell for my 2003 GMC Sierra 2500 HD?

As of 4/10/25, these are some of the most in-demand types of Automatic Transmission Parts for a 2003 GMC Sierra 2500 HD:

Can I get help with 2003 GMC Sierra 2500 HD Automatic Transmission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Automatic Transmission Parts and more.

What is your return policy for GMC Sierra 2500 HD Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 GMC Sierra 2500 HD Automatic Transmission Parts

Dorman – Transmission Crossmember (Part No.926-980)

GM Genuine Parts – Gray Multi-Purpose Relay (Part No.13503102)

Dorman – Shift Interlock Sole (Part No.J4081960513DOR)

Dorman – Transmission Shift Interlock Solenoid (Part No.924-977)

Dorman – GM Splash Shield Retainer (Part No.963-405D)

ATP – ATHARNESS VSS REPR (Part No.JE-36)

ATP – ATHARNESS VSS REPR (Part No.JE-22)

Dorman – Help – Clutch Pedal Linkage Bushing (Part No.74014)

Dorman – Help – Shift Lever Arm (Part No.74124)

ATP – Shift Solenoid (Part No.CE-14)

Dorman – Help – Transmission Dipstick Tube: Direct Replacement, Steel (Part No.921-048)

Dorman – Help – Engine Oil Dipstick: Direct Replacement, Metal (Part No.917-478)

Dorman – Help – Transmission Oil Dipstick: Direct Replacement, Steel (Part No.921-049)

Dorman – Help – Transmission Dipstick Tube: Direct Replacement, Mild Steel (Part No.917-317)

Shift Pro by ETE – 6L90 Automatic Transmission Assembly (Part No.T282122)

Shift Pro by ETE – 1000/M74 Automatic Transmission Assembly (Part No.T281201)

Shift Pro by ETE – 6L90 Automatic Transmission Assembly (Part No.T282120)

Spartan – Automatic Transmission Assembly; GM RWD 4L80E 4-Speed (Part No.7617B-82)

ATP – AT CONTR SOLENOID (Part No.JE-53)

ATP – AT CONTR SOLENOID (Part No.JE-8)

Pro-King – Automatic Transmission Solenoid (Part No.52-0211)

ACDelco – AT Torq Con Cl Pulse (Part No.J4006209870ACD)

Vemo – AT Solenoid (Part No.J4006209882VMO)

Dorman – Help – Shift Cable Bushing (Part No.14073)

Dorman – Help – Shift Cable Bushing Kit (Part No.14104)

Dorman – Help – Shift Cable Bushing (Part No.14073)

Dorman – GM Splash Shield Retainer (Part No.963-405D)

ATP – AT CONTR SOLENOID (Part No.JE-8)

Pro-King – Automatic Transmission Solenoid (Part No.52-0211)

ATP – AT CONTR SOLENOID (Part No.JE-53)

ACDelco – AT Torq Con Cl Pulse (Part No.J4006209870ACD)

Vemo – AT Solenoid (Part No.J4006209882VMO)

ACDelco – AT Solenoid (Part No.J4006209916ACD)

Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4948)

Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4947)

Dorman – Help – Clutch Pedal Linkage Bushing (Part No.74014)

Dorman – Help – Transmission Dipstick Tube: Direct Replacement, Mild Steel (Part No.917-317)