2003 GMC Sierra 2500 HD Drivetrains

Essential 2003 GMC Sierra 2500 HD Drivetrains

Yukon Gear – Spider Gear Set For GM 9.5" Gura Drip Posi (Part No.16166)

Spider Gear Set For GM 9.5" Gura Drip Posi

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$561.99
Yukon spider gear set for GM 9.5″ Gura Drip posi. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.

Product Features:
  • Spider gear kit
  • Fits GM 9.5″ with Dura Grip positraction
  • Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
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Yukon Gear – Eaton Positraction Shim Kit For 9.5" GM (Part No.16059)

Eaton Positraction Shim Kit For 9.5" GM

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$47.99
Eaton positraction shim kit for 9.5″ GM.

Product Features:
  • Shim kit
  • Fits GM 9.5″ Eaton positraction
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National – Multi Purpose Seal (Part No.4638N)

Multi Purpose Seal

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$4.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Dorman – Transfer Case Shift Motor (Part No.600-901)

Transfer Case Shift Motor

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$267.99
Transfer case stopped shifting between high and low ranges? Swap out a seized transfer case motor with this direct replacement. Designed to install and perform like the original motor, it uses a factory-style connector and is sealed for protection.

Product Features:
  • Direct replacement – this transfer case motor fits and performs like the original motor on certain vehicle applications
  • Durable construction – made with factory-style electrical connector and weathertight seal to prevent corrosion
  • 100% new – this transfer case motor is entirely new, not remanufactured like competitors
  • Quality assured – vehicle-specific application has been validation tested to ensure quality
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Felpro – TRANSFER CASE GASKET SET (Part No.72770)

TRANSFER CASE GASKET SET

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$15.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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ACDelco – Driveshaft Support (Part No.K1030204345ACD)

Driveshaft Support

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$318.40
Driveshaft Support

Dorman – Axle Flange Gasket Kit (Part No.926-573)

Axle Flange Gasket Kit

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$17.49
Ensure a leak-free repair when servicing axle bearings or parking brake shoes. This axle shaft flange seal is a direct replacement for the original gasket and should be replaced every time work is performed at the axle flange.

Product Features:
  • Ideal replacement – this axle shaft flange seal directly replaces the original gasket without having to visit the dealer
  • Required for routine service – this gasket should be replaced every time work is performed at the axle flange
  • Durable construction – this axle shaft flange gasket is made of tough, durable materials for leak-free performance
  • Quality tested – this flange gasket has been designed and tested for a guaranteed fit
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National – Shaft Repair Sleeve (Part No.99210)

Shaft Repair Sleeve

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$47.49
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Yukon Gear – Adjuster Lock Bolt For Left Hand Case Half Of 7.2" And 9.25" GM IFS (Part No.33244)

Adjuster Lock Bolt For Left Hand Case Half Of 7.2" And 9.25" GM IFS

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$31.99
Adjuster lock bolt for left hand case half of 7.2″ and 9.25″ GM IFS.

Product Features:
  • Side adjuster lock bolt
  • Fits GM 7.2″ IFS and 9.25″ IFS
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Yukon Gear – Differential Cover B (Part No.33569)

Differential Cover B

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$5.99
Differential Cover B

SKF – Input Shaft Seal (Part No.J1156204653SKF)

Input Shaft Seal

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$30.61
Input Shaft Seal

Spartan – Drive Axle Assembly; Chev 2500 P/U Axle (Part No.RAX2080A)

Drive Axle Assembly; Chev 2500 P/U Axle

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$1989.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
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Carquest – Four Wheel Drive Actuator Switch (Part No.FWD39)

Four Wheel Drive Actuator Switch

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$66.99
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
  • Copper alloy conductors ensure superior electrical conductivity with low resistive losses
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • All of our switches are made to OE spec to ensure proper fit, form and function
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Driveworks – Needle Bearing (Part No.S-B-2110)

Needle Bearing

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$7.49
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Yukon Gear – Steel Spool For GM 14 Bolt Truck With 30 Spline Axles, 4.10 & Down (Part No.32048)

Steel Spool For GM 14 Bolt Truck With 30 Spline Axles, 4.10 & Down

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$526.99
Yukon Performance steel spool for GM 14T with 30 spline axles. fits 4.10 and down. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 10.5″ 14 bolt truck with 30 spline axles
  • 4.10 and down ratio only or 4.56 and up thick gears
  • Provides 100% traction to both wheels at all times
  • Not recommended for street driven vehicles
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Motive Gear – Differential Gear Install Kit (Part No.GM11.5IK)

Differential Gear Install Kit

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$74.99
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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Yukon Gear – Pilot Bearing For 10.5" 14 Bolt Truck, 2.050" O.D. (Part No.18041)

Pilot Bearing For 10.5" 14 Bolt Truck, 2.050" O.D.

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$51.99
Pilot bearing for 10.5″ 14 bolt truck, 2.050″ O.D.

Product Features:
  • Pilot bearing
  • Fits GM 10.5″ 14 bolt truck
  • 2.050″ O.D.
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Dorman – 4WD Front Differential Actuator (Part No.600-118)

4WD Front Differential Actuator

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$205.99
This 4WD actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.

Product Features:
  • Direct replacement – this 4WD axle actuator directly replaces the original equipment part on specific vehicle years, makes and models
  • Effective fix – installation addresses inoperative four-wheel drive caused by failed original actuator
  • Smart solution – delivers reliable fit and function for competitive price
  • Trustworthy quality – backed by team of designers and engineers in the United States
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Yukon Gear – 1541H Alloy Front Left Hand Short Side Stub Axle For GM 9.25" IFS (’88-Newer) See Notes (Part No.21590)

1541H Alloy Front Left Hand Short Side Stub Axle For GM 9.25" IFS ('88-Newer) See Notes

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$412.99
Yukon front lefft hand short side stub axle for GM 9.25″ IFS (’88 and newer). Yukon front axles come with a one year warranty against manufacturing defects.

Product Features:
  • Fits 1988 and up GM 9.25″ IFS
  • Left hand side
  • 33 spline
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Neapco – Universal Joint (Part No.1-0025)

Universal Joint

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$2.59
Universal Joint Strap Kit
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Dorman – Remanufactured Transfer Case Control Module (Part No.599-192)

Remanufactured Transfer Case Control Module

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$172.99
Transfer case control module no longer in control? Restore it cost-effectively with this replacement module that provides the same function and performance of the original on specific vehicles.

Product Features:
  • Direct replacement – this transfer case control module directly replaces the original equipment modules on certain vehicle years, makes and models
  • Effective fix – replacement restores transfer case motor control and addresses trouble codes
  • Thoroughly tested – each module undergoes rigorous testing to ensure reliable performance
  • Trustworthy quality – backed by team of engineers and inspectors in the United States
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Yukon Gear – Left Hand Carrier Bearing Adjuster For 9.25" GM IFS (Part No.33362)

Left Hand Carrier Bearing Adjuster For 9.25" GM IFS

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$98.99
Left hand carrier bearing adjuster for 9.25″ GM IFS.

Product Features:
  • Side adjuster
  • Fits 2010 and down GM 9.25″ IFS
  • Left hand side
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Dorman – Transfer Case Adapter O-Ring (Part No.926-832)

Transfer Case Adapter O-Ring

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$12.29
This transfer case adapter seal matches the fit and function of worn or damaged original equipment part. This seal should be replaced as part any service that requires the transfer case and transmission to be separated.

Product Features:
  • Ideal replacement – this transfer case adapter O-ring is a direct replacement for a worn or damaged original equipment seal between the transfer case and transmission
  • Convenient on-hand part – this seal should be replaced whenever the transfer case is removed for service
  • Application-specific design – this O-ring has been designed of durable materials specifically for this vehicle application
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
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EMPI – RE CV Joint Boot Kit (Part No.K6010411865EMP)

RE CV Joint Boot Kit

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$30.92
With Clamps and Grease The EMPIRE CV Joint Boot Kit is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function. Install one boot kit per wheel to restore vehicle to optimal condition and protect the constant velocity joint from contamination

Product Features:
  • Help restore the vehicle to like-new condition
  • Constructed of high strength OE materials
  • Resists environmental contamination
  • Protects the CV joint from premature failure
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EMPI – RE CV Joint Boot Kit (Part No.K6010468776EMP)

RE CV Joint Boot Kit

from

$28.00
With Clamps and Grease The EMPIRE CV Joint Boot Kit is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function. Install one boot kit per wheel to restore vehicle to optimal condition and protect the constant velocity joint from contamination

Product Features:
  • Help restore the vehicle to like-new condition
  • Constructed of high strength OE materials
  • Resists environmental contamination
  • Protects the CV joint from premature failure
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Yukon Gear – Yoke For GM 10.5" 14 Bolt Truck, 1350, Strap Style (Part No.41179)

Yoke For GM 10.5" 14 Bolt Truck, 1350, Strap Style

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$223.99
Yukon yoke for GM 10.5″ 14 bolt truck, 1350, strap style. 3.625″ snap ring span, 1.188″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 10.5″ 14 bolt truck
  • 30 spline
  • 1350 u-joint size
  • 3.625″ snap ring span
  • 1.188″ cap diameter
  • Outside snap ring design
  • Strap style
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Yukon Gear – Yoke For GM 10.5" 14 Bolt Truck, 1410, Strap Style (Part No.41180)

Yoke For GM 10.5" 14 Bolt Truck, 1410, Strap Style

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$292.99
Yukon yoke for GM 10.5″ 14 bolt truck, 1410, strap style. 4.188″ snap ring span, 1.188″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 10.5″ 14 bolt truck
  • 30 spline
  • 1410 u-joint size
  • 4.188″ snap ring span
  • 1.188″ cap diameter
  • Outside snap ring design
  • Strap style
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Yukon Gear – Yoke For GM 8.25" IFS And 9.25" IFS (Mech 3R) (Part No.41078)

Yoke For GM 8.25" IFS And 9.25" IFS (Mech 3R)

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$239.99
Yukon yoke for GM 8.25″ IFS and 9.25″ IFS (mech 3R). 2.556″ snap ring span, 1.125″ cap diameter. Inside snap ring. This yoke uses inside snap rings. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits GM 8.25″ IFS and 9.25″ IFS
  • 30 spline
  • Mechanics 3R u-joint size
  • Inside snap ring design
  • 2.556″ snap ring span
  • 1.125″ cap diameter
  • Strap style
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Popular 2003 GMC Sierra 2500 HD Drivetrains Categories

2003 GMC Sierra 2500 HD Drivetrains

You count on your 2003 GMC Sierra 2500 HD to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 522 Drivetrains ranging in price from $2.99 to $4,069.99, you’re sure to find everything you need for your 2003 GMC Sierra 2500 HD.

Brands matter. If you want to shop a specific Drivetrains brand, we stock 29 different brands like Moog, DriveWorks, and Dorman. 2003 GMC Sierra 2500 HD Drivetrains start as low as $2.99!

One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 17,380 extensive product reviews on 2003 GMC Sierra 2500 HD Drivetrains. Some of the top-rated Drivetrains products we carry are Universal Joint with 4.4 stars and Universal Joint with 4.6 stars.

Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 2003 GMC Sierra 2500 HD below to get started!

Top-Rated Drivetrains Brands For Your 2003 GMC Sierra 2500 HD

Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 GMC Sierra 2500 HD running right for years to come. In our inventory you’ll find brands like Moog, DriveWorks, Dorman, and even more.

Popular Carquest Drivetrains

You’ll find popular Carquest brand products across 4WD Components. All are waiting to get your 2003 GMC Sierra 2500 HD back on the road. Some of the top-rated Carquest products in these categories are:
4WD Actuator
from $111.99
(3)
4WD Actuator
4WD Actuator Switches
Four Wheel Drive Actuator Switch
from $66.99
(1)
Four Wheel Drive Actuator Switch
4WD Switches

FAQs for 2003 GMC Sierra 2500 HD Drivetrains

What are the most purchased Drivetrains for the 2003 GMC Sierra 2500 HD?

Out of 522 Drivetrains for the 2003 GMC Sierra 2500 HD, the most popular in our inventory are:
Greaseable Premium Universal Joint
from $26.99
(89)
Greaseable Premium Universal Joint
U-Joints
Greaseable Super Strength Universal Joint
from $55.99
(39)
Greaseable Super Strength Universal Joint
U-Joints
CV Axle Shaft Assembly
from $134.99
(49)
CV Axle Shaft Assembly
Drive Shaft and Axles

What are the top-rated 2003 GMC Sierra 2500 HD Drivetrains?

Top-rated Drivetrains for your 2003 GMC Sierra 2500 HD based on customer reviews/ratings are:
Universal Joint
from $24.79
(65)
Universal Joint
“Fine”
Universal Joint
from $20.29
(52)
Universal Joint
“As advertised and in stock when I needed it”
Greaseable Super Strength Universal Joint
from $34.99
(48)
Greaseable Super Strength Universal Joint
“works great !!!”