1998 GMC C7500 Topkick Differentials

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Keep Your 1998 GMC C7500 Topkick in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1998 GMC C7500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Oil, and Front Differential Pinion Bearings. 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.

Competitive Prices and Extensive Inventory

The average price for a 1998 GMC C7500 Topkick Differential at Advance Auto Parts is around $29.57, with a range that starts at $16.29 and goes up to $44.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Driveworks Tapered Roller Bearing, S-32207, and Driveworks Tapered Roller Bearing, S-33462 start at just $16.29 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 Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1998 GMC C7500 Topkick in peak condition, inside and out.

Essential 1998 GMC C7500 Topkick Differentials

Driveworks – Driveworks Tapered Roller Bearing, S-33462 (Part No.S-33462)

Driveworks Tapered Roller Bearing, S-33462

from

$16.29
Driveworks Tapered Roller Bearing, S-33462.
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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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Driveworks – Driveworks Tapered Roller Bearing, S-32207 (Part No.S-32207)

Driveworks Tapered Roller Bearing, S-32207

from

$20.99
Driveworks Tapered Roller Bearing, S-32207.
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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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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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Most Popular Differential Bearing for 1998 GMC C7500 Topkicks

Enhance your 1998 GMC C7500 Topkick with this popular Differential Bearing we have in stock, for $16.29.

Driveworks – Driveworks Tapered Roller Bearing, S-33462 (Part No.S-33462)

Driveworks Tapered Roller Bearing, S-33462

from

$16.29
Driveworks Tapered Roller Bearing, S-33462.
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Best-Selling 1998 GMC C7500 Topkick Differential Oil

Upgrade your C7500 Topkick with one of our 2 best-selling Differential Oil.

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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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-Quality Front Differential Pinion Bearings for 1998 GMC C7500 Topkicks

Choose a high-quality OEM or aftermarket Front Differential Pinion Bearing for GMC C7500 Topkicks and enjoy top-notch performance from $20.99.

Driveworks – Driveworks Tapered Roller Bearing, S-32207 (Part No.S-32207)

Driveworks Tapered Roller Bearing, S-32207

from

$20.99
Driveworks Tapered Roller Bearing, S-32207.
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FAQs for 1998 GMC C7500 Topkick Differentials

What are the best-selling Differentials for 1998 GMC C7500 Topkicks?

Out of 4 Differentials that fit 1998 GMC C7500 Topkicks, the following parts are the top sellers:

What’s the price range for 1998 GMC C7500 Topkick Differentials?

The prices of Differentials for the 1998 GMC C7500 Topkick range from $16.29 up to $44.99 for the most premium parts.

What is the average price of a Differential for a 1998 GMC C7500 Topkick?

The average price for Differentials for the 1998 GMC C7500 Topkick is $29.57. 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 C7500 Topkick model years?

Yes, we carry Differentials for 11 model years of GMC C7500 Topkicks between 1997 and 2009. The following model years are the most popular for Differential purchases: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, and 2001.

What are the cheapest Differentials for my 1998 GMC C7500 Topkick?

The cheapest 1998 GMC C7500 Topkick Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1998 GMC models?

Yes. We stock Differentials for 21 other popular 1998 GMC models. Some of the most popular are 1998 Yukon Differentials, 1998 Savana 1500 Differentials, 1998 Savana 2500 Differentials, 1998 Jimmy Differentials, and 1998 K2500 Differentials.

What types of Differentials do you sell for my 1998 GMC C7500 Topkick?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1998 GMC C7500 Topkick:

Can I get help with 1998 GMC C7500 Topkick 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 C7500 Topkick Differentials?

Advance Auto Parts keeps returns simple. For new GMC C7500 Topkick Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.