2003 GMC Sierra 2500 HD Automatic Transmission Parts

Essential 2003 GMC Sierra 2500 HD Automatic Transmission Parts

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

Shift Lever Arm

from

$14.29
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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Dorman – Help – Transmission Dipstick Tube: Direct Replacement, Mild Steel (Part No.917-317)

Transmission Dipstick Tube: Direct Replacement, Mild Steel

from

$31.49
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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Dorman – Help – Transmission Dipstick Tube: Direct Replacement, Steel (Part No.921-048)

Transmission Dipstick Tube: Direct Replacement, Steel

from

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

Shift Cable Bushing Kit

from

$21.99
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
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Dorman – Help – Shift Cable Bushing (Part No.14073)

Shift Cable Bushing

from

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

ATHARNESS VSS REPR

from

$148.99
ATHARNESS VSS REPR

ATP – AT/HARNESS VSS REPR (Part No.JE-15)

AT/HARNESS VSS REPR

from

$48.99
AT/HARNESS VSS REPR

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

Transmission Shift Interlock Solenoid

from

$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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Dorman – Shift Interlock Sole (Part No.J4081960512DOR)

Shift Interlock Sole

from

$56.12
Shift Interlock Sole

Dorman – Transmission Shift Interlock Solenoid (Part No.924-976)

Transmission Shift Interlock Solenoid

from

$39.99
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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Dorman – Transmission Crossmember (Part No.926-980)

Transmission Crossmember

from

$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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Spartan – Automatic Transmission Assembly; GM 4WD 6L90 6-Spd (Part No.8221A-JMBF)

Automatic Transmission Assembly; GM 4WD 6L90 6-Spd

from

$3874.00
Our remanufactured transmissions have improved torque converters included with every transmission to eliminate the possibility of front seal leaks, vibration or premature bushing wear, All torque converters are tested for leaks, lock-up, concentricity & balance. Every fully remanufactured valve body, with complete system correction & recalibration kit, is tested independently & includes updated throttle valve, manual valve, 4-spool switch valve, pressure regulator valve & governor plugs for improved shifting, lubrication & performance. All wear-prone valves are restored to stringent specifications & vacuum tested to confirm proper function. Each remanufactured transmission is hot, cold, load & simulated road testing. All remanufactured transmissions are backed by the industry’s best, no-hassle nationwide warranty.

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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Shift Pro by ETE – 6L90 Automatic Transmission Assembly (Part No.T282105)

6L90 Automatic Transmission Assembly

from

$2929.99
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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Moveras – 6L90 – Automatic Transmission (Part No.M01961)

6L90 - Automatic Transmission

from

$3179.99
Moveras Remanufactured Transmissions manufactures automatic transmissions for virtually every vehicle on the road.

Product Features:
  • Product might not be available in all states due to local laws.
  • We are committed to remanufacturing transmissions to the same stAndards And methodologies used for OEM transmissions
  • Each Moveras transmission is produced in a World Class manufacturing facility
  • Our entire process has been developed from scratch, utilizing LEAN manufacturing principles
  • Our transmissions are produced in a Clean Room environment
  • Every transmission is built to the same exacting standards by using a precisely documented and controlled process.
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Dorman – GM Splash Shield Retainer (Part No.963-405D)

GM Splash Shield Retainer

from

$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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ATP – Shift Solenoid (Part No.CE-14)

Shift Solenoid

from

$52.99
Shift Solenoid

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

Clutch Pedal Linkage Bushing

from

$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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ATP – AT CONTR SOLENOID (Part No.JE-14)

AT CONTR SOLENOID

from

$93.99
AT CONTR SOLENOID

Carquest – Automatic Transmission Control Solenoid (Part No.S9853)

Automatic Transmission Control Solenoid

from

$107.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • BWD is a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4947)

Automatic Transmission Control Solenoid

from

$18.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Automatic Transmission Control Solenoid (Part No.S9851)

Automatic Transmission Control Solenoid

from

$25.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Industrial grade materials
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Vemo – AT Solenoid (Part No.J4006209882VMO)

AT Solenoid

from

$162.01
AT Solenoid

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

Automatic Transmission Solenoid

from

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

AT Torq Con Cl Pulse

from

$64.49
AT Torq Con Cl Pulse

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

AT CONTR SOLENOID

from

$88.99
AT CONTR SOLENOID

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

Automatic Transmission Control Solenoid

from

$18.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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ATP – AT CONTR SOLENOID (Part No.JE-8)

AT CONTR SOLENOID

from

$66.99
AT CONTR SOLENOID

Carquest – Automatic Transmission Control Solenoid (Part No.S9826)

Automatic Transmission Control Solenoid

from

$23.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • BWD is a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product
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2003 GMC Sierra 2500 HD Automatic Transmission Parts

Maybe you’re in the middle of a full rebuild of that 2003 GMC Sierra 2500 HD. Maybe you just need a couple of Automatic Transmission Parts. Either way, Advance Auto Parts has 33 different Automatic Transmission Parts in our inventory ranging from $4.49 to $3,122.99. That means you can find the exact parts or products you need to keep that 2003 GMC Sierra 2500 HD running smoothly.

Automatic Transmission Parts are only as good as their brand. We stock 10 different brands to make sure you have plenty of trusted parts to choose from for your 2003 GMC Sierra 2500 HD. Dorman, ATP, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Automatic Transmission Parts for your 2003 GMC Sierra 2500 HD, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 336 reviews in this category, some of the top rated parts include Automatic Transmission Control Solenoid with 5.0 stars and Automatic Transmission Control Solenoid with 5.0 stars.

So if you’re in the market for aftermarket Automatic Transmission Parts to keep your 2003 GMC Sierra 2500 HD rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Automatic Transmission Parts Brands To Make Your 2003 GMC Sierra 2500 HD Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 GMC Sierra 2500 HD demands trusted brand parts and products to keep it running. Many trusted brands of Automatic Transmission Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 2500 HD the best it can be. Be sure to browse some of our top Automatic Transmission Parts brands and parts.

Popular ATP Automatic Transmission Parts

We carry ATP parts in our stock across Automatic Transmission Shift Solenoids categories, plus more. For a 2003 GMC Sierra 2500 HD, our most popular ATP Automatic Transmission Parts include:
Shift Solenoid
from $52.99
(1)
Shift Solenoid
Automatic Transmission Shift Solenoids

Top 2003 GMC Sierra 2500 HD Automatic Transmission Parts from Dorman – Help

Dorman – Help products are another trusted brand when it comes to Automatic Transmission Parts for your 2003 GMC Sierra 2500 HD. Popular Dorman – Help parts include:
Shift Cable Bushing
from $18.79
(10)
Shift Cable Bushing
Automatic Transmission Shift Linkage Bushings
Clutch Pedal Linkage Bushing
from $12.29
(4)
Clutch Pedal Linkage Bushing
Transmission Bushings
Transmission Shift Interlock Solenoid
from $39.99
(3)
Transmission Shift Interlock Solenoid
Shift Interlock Solenoids

FAQs for 2003 GMC Sierra 2500 HD Automatic Transmission Parts

What are the most purchased Automatic Transmission Parts for the 2003 GMC Sierra 2500 HD?

Out of 33 Automatic Transmission Parts for the 2003 GMC Sierra 2500 HD, the most popular in our inventory are:
GM Splash Shield Retainer
from $4.49
This product is not rated
GM Splash Shield Retainer
Transmission Control Module Bolt
Shift Lever Arm
from $14.29
(1)
Shift Lever Arm
Automatic Trans Shifter Cable Levers
Transmission Dipstick Tube: Direct Replacement, Mild Steel
from $31.49
This product is not rated
Transmission Dipstick Tube: Direct Replacement, Mild Steel
Transmission Dipsticks

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

Top-rated Automatic Transmission Parts for your 2003 GMC Sierra 2500 HD based on customer reviews/ratings are:
Automatic Transmission Control Solenoid
from $25.05
(1)
Automatic Transmission Control Solenoid
“Okay I guess they ended up being different problems also”
Automatic Transmission Control Solenoid
from $23.05
(1)
Automatic Transmission Control Solenoid
“Okay I guess I had other problems with transmission”