2003 GMC Sierra 2500 Differentials

Find your specific 2003 GMC Sierra 2500 original or aftermarket Differentials below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.

Essential 2003 GMC Sierra 2500 Differentials

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$11.58

Differential Drain P

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$74.99

11.5″ GM & Chrysler crush sleeve. Approx 0.935″ long.

Product Features:

Crush sleeve for GM and Chrysler 11.5″
0.935″ tall

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$251.99

Differential Carrier

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$294.99

Yukon pinion yoke for ’10 & up GM 14 bolt truck, Express van only.

Product Features:

Fits GM 10.5″ 14 bolt truck in Express van
30 spline
1485 U-Joint size

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$9.99

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both o

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$99.99

Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:

Includes three quarts of Redline Shockproof oil

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$29.99

9.5″ GM differential carrier Supershim kit.

Product Features:

Super carrier shim kit for GM 9.5″
Interlocking design makes installation much easier

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$1110.00

The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Product Features:

Fits GM 10.5″ 14 bolt truck
4.10 ratio and down only
Clutch style positraction
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA

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$5.99

DiffrlPinSupportBolt

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$214.99

Product Features:

Spider gear kit
Fits GM 9.5″ open differential
Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

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$8.49

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$1485.00

Fits GM and Chrysler 11.5″ with 30 spline axles
Clutch style positraction
Smooth design
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA

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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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$205.99

Product Features:

GM10.5″ 14 BOLT OPEN EMPTY CASE 4:56 & UP

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$14.99

Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.5″, 8.6″ & 9.5″.

Product Features:

Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.625″, 7.6″ IFS, 8.5″, 8.6″ and 9.5″.

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$319.99

Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, pinion nut, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:

Fits GM 9.25″ IFS
Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.

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$13.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

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$32.99

Product Features:

Cross pin shaft
Fits GM 9.5″
Dura Grip positraction

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$221.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

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$889.99

Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:

Fits GM and Chrysler 11.5″
11.50″ ring gear diameter
30 spline pinion
12 ring gear bolts
3.73 ratio

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$7.99

Differential Cover B

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$4.99

Product Features:

Side gear thrust washer for Dana Spicer 60, 70, 70U, 70HD and 80
Fits standard open differentials only

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$40.45

Pinion Seal

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$28.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

Premium bearing design matches OEM specifications
Precision manufactured using premium-grade steel for outstanding durability and performance
Crowned raceways and rollers to ensure even load distribution for maximum life
Industry leading coverage
Professional technicians know they can depend on National

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$32.99

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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$23.99

Product Features:

Cross pin bolt
Fits GM 9.5″ and 9.25″ 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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$15.99

O-ring for left hand carrier bearing adjuster for 9.25″ GM IFS.

Product Features:

Axle o-ring
Fits Chrysler 9.25″ IFS

Popular 2003 GMC Sierra 2500 Differentials Categories

Differential Oil

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Covers

Differential Pinion Shaft Lock Bolts

Differential Bearings

Differential Axle Shafts

Differential Pinion Pilot Bearings

Differential Cover Bolts

Differential Carriers

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Rebuild Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Clutch Packs

Differential Ring and Pinions

Differential Cases

Differential End Yokes

Rear Differential Pinion Bearings

Differential Spools

Differential Carrier Bearings

Differential Carrier Bearing Adjusters

Rear Housing Cover Gaskets

Differential Pinion Bearing Kits

Complete Differentials

Differential Drain Plugs

Differential Ring Gear Bolts

Differential Carrier Bearing Shims

Differential Crush Sleeves

Differential Side Bearing Spacers

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Differential Cross Pins

Differential Housing O-Rings

Differential Side Gear Thrust Washers

Differential Pinion Gear Thrust Washers

Differential Drive Pinion Gear Bearing Retainer Bolts

Differential Pinion Gear Washers

Differential Ring and Pinion Kits

Differential Spider and Pinion Gear Kits

Limited Slip Differential Assemblies

Differential Bearing Adjuster Nut Lock Bolts

Maybe you’re in the middle of a full rebuild of that 2003 GMC Sierra 2500. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 298 different Differentials in our inventory ranging from $2.99 to $2,299.99. That means you can find the exact parts or products you need to keep that 2003 GMC Sierra 2500 running smoothly.

Differentials are only as good as their brand. We stock 15 different brands to make sure you have plenty of trusted parts to choose from for your 2003 GMC Sierra 2500. Valvoline, Felpro, and Driveworks 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 Differentials for your 2003 GMC Sierra 2500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 818 reviews in this category, some of the top rated parts include Ring and Pinion Bearing Installation Kit with 3.8 stars and Rear Differential Cover with 4.4 stars.

So if you’re in the market for aftermarket Differentials to keep your 2003 GMC Sierra 2500 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!

Differentials Brands To Make Your 2003 GMC Sierra 2500 Last

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

Popular Pro-King Differentials

We carry Pro-King parts in our stock across Differential Axle Shafts categories, plus more. For a 2003 GMC Sierra 2500, our most popular Pro-King Differentials include:

from $244.99

(1)

Rear Axle Shaft Kit

Differential Axle Shafts

Top 2003 GMC Sierra 2500 Differentials from Valvoline

Valvoline products are another trusted brand when it comes to Differentials for your 2003 GMC Sierra 2500. Popular Valvoline parts include:

from $12.79

(446)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

Differential Oil

FAQs for 2003 GMC Sierra 2500 Differentials

What are the most purchased Differentials for the 2003 GMC Sierra 2500?

Out of 298 Differentials for the 2003 GMC Sierra 2500, the most popular in our inventory are:

from $13.99

(14)

Tapered Cone/Cup Wheel Bearing Set

Differential Bearings

from $6.79

(13)

Differential Cover Gasket

Rear Differential Cover Gaskets

from $7.99

(20)

Differential Cover Gasket

Rear Housing Cover Gaskets

What are the top-rated 2003 GMC Sierra 2500 Differentials?

Top-rated Differentials for your 2003 GMC Sierra 2500 based on customer reviews/ratings are:

from $282.99

(255)

Ring and Pinion Bearing Installation Kit

“good price”

from $36.99

(15)

Rear Differential Cover

“For as it should”

from $55.99

(11)

Rear Differential Cover

“Good quality cover, nice coat of paint on it. Should outlast the truck.”

2003 GMC Sierra 2500 Differentials

More 2003 GMC Sierra 2500 Differentials

Essential 2003 GMC Sierra 2500 Differentials

MTC – Differential Drain P (Part No.J7065587755MTC)

Yukon Gear – 11.5" GM & Chrysler Crush Sleeve (Part No.33098)

Yukon Gear – Differential Carrier (Part No.57015)

Yukon Gear – Pinion Yoke For ’10 & Up GM 14 Bolt Truck, Express Van Only (Part No.41204)

Motive Gear – Ring Gear Bolt (Part No.331421)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Yukon Gear – Super Carrier Shim Kit For GM 9.5" (Part No.55003)

Yukon Gear – Dura Grip Positraction For 10.5" GM 14 Bolt Truck, 4.10 & Down (Part No.26030)

Yukon Gear – DiffrlPinSupportBolt (Part No.33582)

USA Standard Gear – Standard Spider Gear Set For 33 Spline GM 9.5" And Pre ’06 GM 9.25IFS (Part No.39029)

Driveworks – Tapered Cup Wheel Bearing Assembly (Part No.S-LM-102910)

Yukon Gear – Dura Grip For GM & Chrysler 11.5", 30 Spline (Part No.26033)

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

Motive Gear – Differential Carrier (Part No.6258340)

Yukon Gear – Pinion Nut Washer (Part No.33167)

Yukon Gear – Pinion Install Kit For GM 9.25" Differential (Part No.13074)

Pro-King – Differential Pinion Shim Kit (Part No.743B200)

Yukon Gear – Cross Pin Shaft For GM 9.5", Fits Standard & Dura Grip Or Eaton Posi Carrier (Part No.33205)

Pro-King – Differential Internal Nest Kit (Part No.743B717)

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 11.5" In A 3.73 Ratio (Part No.24441)

Yukon Gear – Differential Cover B (Part No.33572)

Yukon Gear – Side Gear Thrust Washer For Dana 60, 70 & 80 (Part No.33532)

ACDelco – Pinion Seal (Part No.J7010211704ACD)

National – Bearings (Part No.HM804810)

Yukon Gear – Adjuster Lock Bolt For Left Hand Case Half Of 7.2" And 9.25" GM IFS (Part No.33244)

Yukon Gear – Standard Open And Gov-Loc Cross Pin Bolt With M10X1.5 Thread For 9.5" And 9.25" GM IFS (Part No.33342)

Yukon Gear – Left Hand Carrier Bearing Adjuster For 9.25" GM IFS (Part No.33362)

Yukon Gear – O-Ring For Left Hand Carrier Bearing Adjuster For 9.25" GM IFS (Part No.33133)

Popular 2003 GMC Sierra 2500 Differentials Categories