Buick Differential Carriers

At Advance Auto, we carry 14 different types of Differential Carriers for your Buick at competitive prices to fit your budget. Save on costs when you find your Buick replacement Differential Carriers with us.

Make sure to compare prices and take a look at the top user reviewed Differential Carriers that fit your Buick. The ratings and reviews for these aftermarket Buick Differential Carriers really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Differential Carriers at the nearest Advance Auto Parts location.

Compare 14 Buick Differential Carriers

Search our full catalog of aftermarket Buick Differential Carriers below. Make sure to check for user reviews of Differential Carriers to learn which worked the best for our customers.

Motive Gear – Differential Carrier (Part No.GM7.6E)

Differential Carrier

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$138.99
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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Yukon Gear – 30 Spline Standard Open Loaded Carrier Case, GM 8.6" (Part No.20098)

30 Spline Standard Open Loaded Carrier Case, GM 8.6"

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$481.99
GM 8.6″ 30 spline standard open loaded carrier. Complete differential case with internals.

Product Features:
  • Standard open carrier case and spiders
  • Fits GM 8.6″
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Yukon Gear – Standard Open Carrier Case, GM 8.5", 2.73 & Up (Part No.20083)

Standard Open Carrier Case, GM 8.5", 2.73 & Up

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$234.99
8.5″ GM standard Open case, 2.73 & up, 28 or 30 spline.

Product Features:
  • Standard open carrier case
  • Fits GM 8.5″ with 28 or 30 spline axles
  • 2.73 and up ratio only
  • Does not include spider gears
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Yukon Gear – Dura Grip Case, GM 7.5 & 7.625", 3.23 & Up (Part No.20106)

Dura Grip Case, GM 7.5 & 7.625", 3.23 & Up

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$386.99
GM 7.5″ & 7.6″ DURA GRIP case, bare, 3.23 & up, 26spline & 28spline.

Product Features:
  • Dura Grip positraction carrier case
  • Does not include spider gears
  • Fits GM 7.5″ and 7.625″
  • 3.23 and up ratios only
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Dorman – Differential Positive Unit Assembly (Part No.697-909)

Differential Positive Unit Assembly

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$819.99
Hard use and poor lubrication can wear out a limited-slip differential. Restore original performance with this replacement differential carrier assembly that includes all-new spider gears, differential pins, clutches and carrier housing.

Product Features:
  • Direct replacement – this 30 spline limited-slip differential carrier fits in place of this vehicle’s original equipment carrier
  • 100% new – this differential carrier uses all-new components, including spider gears, diff pin, pre-load spring pack and clutch pack
  • Ready to install – this differential carrier is shipped pre-assembled and ready to install
  • Ideal upgrade – can be used to upgrade from open differential to limited-slip in an existing differential
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Yukon Gear – Standard Open Carrier Case, GM 7.625", 3.23 & Up (Part No.20102)

Standard Open Carrier Case, GM 7.625", 3.23 & Up

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$481.99
7.625″ GM standard Open case, 3.23 & up, Large & SM windows, loaded. 28 Spline.

Product Features:
  • Standard open carrier case and spiders
  • 7.5″ & 7.625″ 28 spline applications
  • 3.23 and up ratio only
  • Large and Small windows
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Pro-King – Differential Case (Loaded) (Part No.742G715B)

Differential Case (Loaded)

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$455.99
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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Yukon Gear – 7.2IFS GM Standard Open Loaded Case 3.23 & Up (Part No.20117)

7.2IFS GM Standard Open Loaded Case 3.23 & Up

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$438.99
7.2IFS GM Standard Open loaded case 3.23 & up.

Product Features:
  • Standard open carrier case
  • Includes spider gears
  • Fits GM 7.2″ IFS
  • 3.23 and up ratios only
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Yukon Gear – Dura Grip Case, GM 12 Bolt Car, 3 Series (Part No.20104)

Dura Grip Case, GM 12 Bolt Car, 3 Series

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$386.99
GM 12P DURA GRIP case, bare, 3.08-3.90, 30spline & 33spline.

Product Features:
  • Dura Grip positraction carrier case
  • Does not include spider gears
  • Fits GM 12 bolt passenger car
  • 3.08 – 3.90 ratios only
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Yukon Gear – Dura Grip Case, GM 12 Bolt Car, 4 Series (Part No.20105)

Dura Grip Case, GM 12 Bolt Car, 4 Series

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$386.99
GM 12P DURA GRIP case, bare, 4.10 & up, 30spline & 33spline.

Product Features:
  • Fits GM 12 bolt passenger car with 33 spline axles
  • Does not include spider gears
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Yukon Gear – Replacement Bare Case For GM 8.5" & 8.6" Dura Grip (Part No.20107)

Replacement Bare Case For GM 8.5" & 8.6" Dura Grip

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$386.99
Replacement bare case for GM 8.5″ & 8.6″ Yukon Dura Grip. Fits both 28 & 30 spline applications. This carrier case is for a Yukon Dura Grip ONLY. It is NOT a replacement carrier for a stock positraction.

Product Features:
  • Dura Grip positraction carrier case
  • Does not include spider gears
  • Fits GM 8.5″ and 8.6″
  • Fits 2.76 and up ratios only
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Yukon Gear – Standard Open Carrier Case, GM 7.625", 3.23 & Up (Part No.20089)

Standard Open Carrier Case, GM 7.625", 3.23 & Up

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$339.99
Product Features:
  • Standard open carrier case
  • Fits GM 7.625″
  • 3.23 and up ratio only
  • Does not include spider gears
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Yukon Gear – Standard Open Carrier Case For ’00-’06 GM 8.6" V2 Design (Part No.20096)

Standard Open Carrier Case For '00-'06 GM 8.6" V2 Design

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$281.99
Yukon standard open carrier case for ’00-’06 GM 8.6″, V2 – version 2 design.

Product Features:
  • Fits 2000-2006 GM 8.6″ with open differential
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Yukon Gear – 8.5" GM Extra HD Standard Open Case (Uses Larger Bearings) (Part No.20084)

8.5" GM Extra HD Standard Open Case (Uses Larger Bearings)

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$266.99
8.5″ GM EXTRA HD standard Open case (uses larger bearings).

Product Features:
  • Standard open carrier case
  • Fits GM 8.5″ with 28 or 30 spline axles
  • 2.73 and up ratio only
  • Does not include spider gears
  • Has larger carrier carrier bearing journals for high strength
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