2002 GMC Sierra 2500 Differentials

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Keep Your 2002 GMC Sierra 2500 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 2002 GMC Sierra 2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Housing Cover Gaskets, Differential Bearings, and Differential Oil. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Dorman, Felpro, and National. For example, Dorman Differentials start at just $46.99 with an average 4.2 star rating. Felpro and National offer similar pricing and quality, backed by strong customer feedback. With over 1,026 reviews and a solid 3.7 star average, you can shop with confidence knowing other GMC Sierra 2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2002 GMC Sierra 2500 Differential at Advance Auto Parts is around $286.09, with a range that starts at $2.99 and goes up to $2,100.00. With 257 options in stock from 15 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Yukon Gear Differential Cover B, 33572, and National Bearing Race, 382A start at just $7.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 2002 GMC Sierra 2500 in peak condition, inside and out.

Essential 2002 GMC Sierra 2500 Differentials

Yukon Gear – "Yukon Gear 11.5"" Chrysler & GM Helical Gear Type Positraction, 32244" (Part No.32244)

"Yukon Gear 11.5"" Chrysler & GM Helical Gear Type Positraction, 32244"

from

$1806.99
“11.5”” Chrysler Helical gear Type positraction.”
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Yukon Gear – Yukon Gear Zip Locker For Dana 60 With 35 Spline Axles, 4.10 & Down, 34022 (Part No.34022)

Yukon Gear Zip Locker For Dana 60 With 35 Spline Axles, 4.10 & Down, 34022

from

$1487.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years. This is a narrow case locker. If you have a wide housing, please order two DS 42563 with your locker. This locker is ABS compatible.
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Yukon Gear – "Yukon Gear Left Hand Carrier Bearing Adjuster for 9.25"" GM IFS, 33362" (Part No.33362)

"Yukon Gear Left Hand Carrier Bearing Adjuster for 9.25"" GM IFS, 33362"

from

$98.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – "Yukon Gear 14T GM Pinion Support Bolt, 7/16-14"" Long, 33582" (Part No.33582)

"Yukon Gear 14T GM Pinion Support Bolt, 7/16-14"" Long, 33582"

from

$5.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – "Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013" (Part No.32013)

"Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013"

from

$59.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Yukon Gear – "Yukon Gear 11.5"" GM & Chrysler Pinion Nut, 33151" (Part No.33151)

"Yukon Gear 11.5"" GM & Chrysler Pinion Nut, 33151"

from

$37.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Powertrax – Powertrax Differential Lock Assembly, 9207053000 (Part No.9207053000)

Powertrax Differential Lock Assembly, 9207053000

from

$591.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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Yukon Gear – "Yukon Gear Positraction Internals for 9.5"" GM with 33 Spline Axles, 16057" (Part No.16057)

"Yukon Gear Positraction Internals for 9.5"" GM with 33 Spline Axles, 16057"

from

$606.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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National – National Shaft Repair Sleeve, 99210 (Part No.99210)

National Shaft Repair Sleeve, 99210

from

$49.49
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.
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Yukon Gear – "Yukon Gear GM 9.5"" & 9.76"" Carrier Installation Kit, 57015" (Part No.57015)

"Yukon Gear GM 9.5"" & 9.76"" Carrier Installation Kit, 57015"

from

$251.99
“Yukon Gear GM 9.5″” & 9.76″” Carrier Installation Kit, 57015. ”
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National – National Multi-Purpose Bearing, A-42 (Part No.A-42)

National Multi-Purpose Bearing, A-42

from

$45.49
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
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Yukon Gear – "Yukon Gear Standard Open Spider Gear Kit for 11.5"" GM with 30 Spline Axles, 16109" (Part No.16109)

"Yukon Gear Standard Open Spider Gear Kit for 11.5"" GM with 30 Spline Axles, 16109"

from

$235.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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Yukon Gear – "Yukon Gear Standard Open Carrier Case, GM 9.5"" & 9.25"" IFS, Loaded, 20097" (Part No.20097)

"Yukon Gear Standard Open Carrier Case, GM 9.5"" & 9.25"" IFS, Loaded, 20097"

from

$629.99
“9.25”” IFS & 9.5″” case standard Open, loeaded.”
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Dorman – Dorman Nickel-Plated Slip Yoke, 697-513 (Part No.697-513)

Dorman Nickel-Plated Slip Yoke, 697-513

from

$215.99
Drive shaft slip yoke vibrating, clunking or failed completely- This slip yoke directly replaces the original equipment on specific vehicle years, makes and models.
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Yukon Gear – Yukon Gear Set Up Bearing, 56080 (Part No.56080)

Yukon Gear Set Up Bearing, 56080

from

$198.99
Yukon Gear and Axle offers a full line of top quality differential tools to save time and money.
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National – National Bearing Race, 382A (Part No.382A)

National Bearing Race, 382A

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Yukon Gear – "Yukon Gear Eaton-Type Positraction Carbon Clutch Kit with 14 Plates for GM 14T and 10.5"", 16112" (Part No.16112)

"Yukon Gear Eaton-Type Positraction Carbon Clutch Kit with 14 Plates for GM 14T and 10.5"", 16112"

from

$304.99
Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance.
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Yukon Gear – "Yukon Gear 10.5"" GM 14 Bolt Truck Crush Sleeve, 33100" (Part No.33100)

"Yukon Gear 10.5"" GM 14 Bolt Truck Crush Sleeve, 33100"

from

$12.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387 (Part No.RDS 55387)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387

from

$8.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Yukon Gear – "Yukon Gear Pinion Install Kit for 2010 & Down GM & Chrysler 11.5"" Differential, 13055" (Part No.13055)

"Yukon Gear Pinion Install Kit for 2010 & Down GM & Chrysler 11.5"" Differential, 13055"

from

$439.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Yukon Gear – "Yukon Gear Standard Open Cross Pin Bolt Lock Ring for 11.5"" GM, 33408" (Part No.33408)

"Yukon Gear Standard Open Cross Pin Bolt Lock Ring for 11.5"" GM, 33408"

from

$16.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – "Yukon Gear Master Overhaul Kit for 2010 & Down GM and Dodge 11.5"" Differential, 14066" (Part No.14066)

"Yukon Gear Master Overhaul Kit for 2010 & Down GM and Dodge 11.5"" Differential, 14066"

from

$739.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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USA Standard Gear – USA Standard Gear Differential Bearing Kit, 58016 (Part No.58016)

USA Standard Gear Differential Bearing Kit, 58016

from

$354.99
This kit uses Koyo bearings and races along with all high quality small parts. kit includes carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and brush. USA Standard Gear does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your ring & pinion set.
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Yukon Gear – Yukon Gear Differential Cover B, 33572 (Part No.33572)

Yukon Gear Differential Cover B, 33572

from

$7.99
Yukon Gear Differential Cover B, 33572.
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Yukon Gear – "Yukon Gear Dura Grip Positraction For GM 9.5"" With 33 Spline Axles, 26025" (Part No.26025)

"Yukon Gear Dura Grip Positraction For GM 9.5"" With 33 Spline Axles, 26025"

from

$1025.00
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.
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Yukon Gear – "Yukon Gear Cross Pin Shaft for GM 9.5"", Fits Standard & Dura Grip or Eaton Posi Carrier, 33205" (Part No.33205)

"Yukon Gear Cross Pin Shaft for GM 9.5"", Fits Standard & Dura Grip or Eaton Posi Carrier, 33205"

from

$32.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – "Yukon Gear 11.5"" GM Standard Open Side Gear Thrust Washer., 33387" (Part No.33387)

"Yukon Gear 11.5"" GM Standard Open Side Gear Thrust Washer., 33387"

from

$31.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Most Popular Rear Housing Cover Gaskets for 2002 GMC Sierra 2500s

Enhance your 2002 GMC Sierra 2500 with one of the 2 Rear Housing Cover Gaskets we have in stock, starting at just $7.99.

Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063 (Part No.RDS 55063)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063

from

$8.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14834-00 (Part No.71-14834-00)

Victor Reinz Axle Housing Cover Gasket, 71-14834-00

from

$7.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Best-Selling 2002 GMC Sierra 2500 Differential Bearings

Upgrade your Sierra 2500 with one of our 5 best-selling Differential Bearings, earning an average 5 stars rating across 6 reviews.

National – National Bearing Race, 382A (Part No.382A)

National Bearing Race, 382A

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Driveworks – Driveworks Clutch Release Bearing, S-614174 (Part No.S-614174)

Driveworks Clutch Release Bearing, S-614174

from

$33.99
Driveworks Clutch Release Bearing, S-614174.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-804846 (Part No.S-HM-804846)

Driveworks Tapered Roller Bearing, S-HM-804846

from

$41.99
Driveworks Tapered Roller Bearing, S-HM-804846.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-903249 (Part No.S-HM-903249)

Driveworks Tapered Roller Bearing, S-HM-903249

from

$27.99
Driveworks Tapered Roller Bearing, S-HM-903249.
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Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (Part No.KT45)

Schaeffler Bearing - TRB (Tapered Roller Bearing), KT45

from

$21.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
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Top-Quality Differential Oil for 2002 GMC Sierra 2500s

Choose a high-quality OEM or aftermarket Differential Oil for GMC Sierra 2500s and enjoy top-notch performance from $35.99.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Top Picks for 2002 GMC Sierra 2500 Rear Differential Cover Gaskets

Invest in one of our 6 durable Rear Differential Cover Gaskets for your 2002 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 14 Bolt Hole Gasket, RDS 55478 (Part No.RDS 55478)

Felpro Axle Housing Cover Gasket Irregular Shaped 14 Bolt Hole Gasket, RDS 55478

from

$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.
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Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387 (Part No.RDS 55387)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55387

from

$8.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Yukon Gear – "Yukon Gear GM & Dodge 11.5"" Rear Differential Cover Gasket, Rubber, 23013" (Part No.23013)

"Yukon Gear GM & Dodge 11.5"" Rear Differential Cover Gasket, Rubber, 23013"

from

$44.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. You can count on Yukon to fulfill all your differential small parts needs.
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Yukon Gear – Yukon Gear GM 10.5′ 14 Bolt Truck Cover Gasket, 23016 (Part No.23016)

Yukon Gear GM 10.5' 14 Bolt Truck Cover Gasket, 23016

from

$13.99
14T cover gasket. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear
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Yukon Gear – "Yukon Gear 9.5"" GM Cover Gasket, 23023" (Part No.23023)

"Yukon Gear 9.5"" GM Cover Gasket, 23023"

from

$13.99
“9.5”” GM cover gasket. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear”
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Pro-King – Pro-King Differential Cover Gasket, 743B303 (Part No.743B303)

Pro-King Differential Cover Gasket, 743B303

from

$3.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Top-Rated Differential Covers for 2002 GMC Sierra 2500s

Make a smart move for your 2002 GMC Sierra 2500 with products all priced from $40.99 to $389.99.

Dorman – Dorman Differential Cover, 697-711 (Part No.697-711)

Dorman Differential Cover, 697-711

from

$63.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
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Dorman – Dorman Differential Cover, 697-712 (Part No.697-712)

Dorman Differential Cover, 697-712

from

$93.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
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Dorman – Dorman Differential Cover, 697-703 (Part No.697-703)

Dorman Differential Cover, 697-703

from

$46.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
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Yukon Gear – "Yukon Gear Steel Cover for GM 9.5"", Threaded for Fill Plug, Plug Not Included, 32333" (Part No.32333)

"Yukon Gear Steel Cover for GM 9.5"", Threaded for Fill Plug, Plug Not Included, 32333"

from

$93.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Steel Cover for Chrysler & GM 11.5"", with O Fill Plug, 32330" (Part No.32330)

"Yukon Gear Steel Cover for Chrysler & GM 11.5"", with O Fill Plug, 32330"

from

$146.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Finned Aluminum Cover for Dodge & GM 11.5"" Aam Rear Axle, 32346" (Part No.32346)

"Yukon Gear Finned Aluminum Cover for Dodge & GM 11.5"" Aam Rear Axle, 32346"

from

$389.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polished to perfection.
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Yukon Gear – "Yukon Gear Steel Cover for GM 10.5"" 14 Bolt Truck, 32345" (Part No.32345)

"Yukon Gear Steel Cover for GM 10.5"" 14 Bolt Truck, 32345"

from

$92.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Chrome Cover for 9.5"" GM, 32018" (Part No.32018)

"Yukon Gear Chrome Cover for 9.5"" GM, 32018"

from

$72.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Yukon Gear – "Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013" (Part No.32013)

"Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013"

from

$59.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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ATP – ATP Differential Cover Kit With Internal Magnet, 111104 (Part No.111104)

ATP Differential Cover Kit With Internal Magnet, 111104

from

$40.99
Differential covers can become damaged from road debris, corrosion, or bolt/drain plug over tightening. Their job is to act as a lid keeping lubricants in place for the ring and pinion gears, bearings, and bushings. Without lubricants, the differential quickly become damaged. ATP Differential Cover Kits include a replacement gasket and are designed to fit and function just like the original part ensuring long life and durability.
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B & M – "B & M Cast Aluminum Differential Cover For Gm 10.5"" 14 Bolt, 70501" (Part No.70501)

"B & M Cast Aluminum Differential Cover For Gm 10.5"" 14 Bolt, 70501"

from

$385.99
Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate the gears and bearings. Additional features include a magnetic drain plug for catching ferrous metal particles, machined B&M logo and all necessary hardware and easy to follow detailed instructions for a quick and simple installation you can do at home. Note: Does Not Include Gasket
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Top-Rated Differential Brands For Your 2002 GMC Sierra 2500

When it comes to finding the perfect Differential for your 2002 GMC Sierra 2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 15 trusted brands. We carry the most popular Differential brands including Felpro, National, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.29. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 2002 GMC Sierra 2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 2002 GMC Sierra 2500 Differentials

If you’re looking for a top-quality Differential for your 2002 GMC Sierra 2500, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 3 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29 and an average cost of $11.09, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 2002 GMC Sierra 2500 come highly rated, with over 35 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Felpro Axle Housing Cover Gasket Irregular Shaped 14 Bolt Hole Gasket, RDS 55478
from $15.99
(2)
Felpro Axle Housing Cover Gasket Irregular Shaped 14 Bolt Hole Gasket, RDS 55478
“fel pro is best gasket for my purposes”

Top-Quality National 2002 GMC Sierra 2500 Differentials

For those in search of a high-quality Differential for their 2002 GMC Sierra 2500, Advance Auto Parts offers a great selection of National Differentials. With 2 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $13.99, with an average price of $23.24, giving you a range of options to suit your budget. Backed by over 14 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Multi-Purpose Seal, 710536
from $32.49
(8)
National Multi-Purpose Seal, 710536
“Nicely made. Heavy duty-just like factory parts.”
National Bearing Race, 382A
from $13.99
(6)
National Bearing Race, 382A
“Fit perfectly. No difficulty replacing my old ones.”

FAQs for 2002 GMC Sierra 2500 Differentials

What are the best-selling Differentials for 2002 GMC Sierra 2500s?

Out of 257 Differentials that fit 2002 GMC Sierra 2500s, the following parts are the top sellers:

What’s the price range for 2002 GMC Sierra 2500 Differentials?

The prices of Differentials for the 2002 GMC Sierra 2500 range from $2.99 up to $2,100.00 for the most premium parts.

What is the average price of a Differential for a 2002 GMC Sierra 2500?

The average price for Differentials for the 2002 GMC Sierra 2500 is $286.09. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other GMC Sierra 2500 model years?

Yes, we carry Differentials for 2 model years of GMC Sierra 2500s between 1999 and 2004. The following model years are the most popular for Differential purchases: 2004, 2003, and 1999.

What are the cheapest Differentials for my 2002 GMC Sierra 2500?

Does Advance Auto Parts sell Differentials for any other 2002 GMC models?

Yes. We stock Differentials for 20 other popular 2002 GMC models. Some of the most popular are 2002 Yukon Differentials, 2002 Sierra 1500 Differentials, 2002 Yukon XL 1500 Differentials, 2002 Sierra 2500 HD Differentials, and 2002 Yukon XL 2500 Differentials.

What types of Differentials do you sell for my 2002 GMC Sierra 2500?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 2002 GMC Sierra 2500:

Can I get help with 2002 GMC Sierra 2500 Differential orders?

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

What is your return policy for GMC Sierra 2500 Differentials?

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