1978 Buick Opel Differentials

Find your specific 1978 Buick Opel original or aftermarket Differentials below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.

Essential 1978 Buick Opel Differentials

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$6.69

CUP

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$1566.99

21 Piece bearing race driver set. (Box wt: 140lbs) No return.

Product Features:

Bearing race driver set
21 pieces
All steel construction

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$16.49

TAPERED ROLLER BEARI

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$15.99

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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$115.99

Product Features:

INTERNAL KT GM 7.5 26 SPL

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$12.99

Product Features:

KIT SHIM

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$14.49

Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

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$2.49

Product Features:

RING GEAR BOLT 8.5″ 7.5″ 7/16 X 20 LEFT HAND

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$8.49

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 on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

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$64.99

Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

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$26.49

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

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$49.99

Product Features:

MINI INSTALL KIT GM 7.5

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$148.99

Product Features:

SUPER KIT-GM 7.5 (1977-81)*TIMKIN*

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$94.99

Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:

BRG KIT GM 7.5 ‘B’ MODEL CAR ’78-81 METRIC HOUSING

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$182.99

RngPnnInstlKt

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$90.99

KIT BRG&SEAL 7.5″ GM ‘B’ MDL ’78-81

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$120.99

MASTER KIT GM 7.5″ ‘B’ MODEL

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$222.99

Product Features:

GM 10BL 7.5 &7.625 R/P 4.10 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438

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$175.99

Product Features:

GM10 BL 7.5″ 4.10

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$216.99

Product Features:

GM 10BL 7.5&7.625 R/P 4.10 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438

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$379.99

RngPnn

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$216.99

Product Features:

GM 10BL 7.5&7.625 R/P 3.23 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438

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$3.99

Popular 1978 Buick Opel Differentials Categories

Differential Oil

Differential Bearings

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Ring and Pinions

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Pinion Shafts

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Maybe you’re in the middle of a full rebuild of that 1978 Buick Opel. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 35 different Differentials in our inventory ranging from $2.49 to $1,566.99. That means you can find the exact parts or products you need to keep that 1978 Buick Opel running smoothly.

Differentials are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Buick Opel. Valvoline, Motive Gear, and National 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 1978 Buick Opel, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Differentials to keep your 1978 Buick Opel 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 1978 Buick Opel Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Buick Opel 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 Opel the best it can be. Be sure to browse some of our top Differentials brands and parts.

Popular Valvoline Differentials

We carry Valvoline parts in our stock across Differential Oil categories, plus more. For a 1978 Buick Opel, our most popular Valvoline Differentials include:

from $14.49

(2)

DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

Differential Oil

FAQs for 1978 Buick Opel Differentials

What are the most purchased Differentials for the 1978 Buick Opel?

Out of 35 Differentials for the 1978 Buick Opel, the most popular in our inventory are:

from $2.49

This product is not rated

Ring Gear Bolt

Differential Ring Gear Bolts

from $8.49

(1)

Pinion Nut

Differential Pinion Shaft Nuts

from $3.99

This product is not rated

Pinion Seal

Differential Pinion Seals

1978 Buick Opel Differentials

More 1978 Buick Opel Differentials

Essential 1978 Buick Opel Differentials

FAG US – CUP (Part No.LM67010)

Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)

FAG US – TAPERED ROLLER BEARI (Part No.KT5)

National – Bearings (Part No.19268)

Motive Gear – Differential Carrier Gear Kit (Part No.GM7.5BI)

Motive Gear – Differential Pinion Shim Kit (Part No.1104)

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

Motive Gear – Ring Gear Bolt (Part No.14066913)

Motive Gear – Pinion Nut (Part No.1260823)

Richmond Gear – Differential Cross Shaft (Part No.80-0270-1)

Richmond Gear – Differential Cross Shaft (Part No.CSPGM75)

Motive Gear – Differential Gear Install Kit (Part No.GM7.5IK)

Motive Gear – Differential Super Bearing Kit – Timken (Part No.R7.5GRBSKT)

Motive Gear – Differential Bearing Kit – Koyo (Part No.R7.5GRB)

Richmond Gear – RngPnnInstlKt (Part No.83-1016-1)

Motive Gear – Differential Bearing Kit – Timken (Part No.R7.5GRBT)

Motive Gear – Differential Master Bearing Kit – Timken (Part No.R7.5GRBMKT)

Motive Gear – Performance Differential Ring and Pinion (Part No.G875410)

Motive Gear – Differential Ring and Pinion (Part No.GM7.5-410A)

Motive Gear – Differential Ring and Pinion (Part No.GM7.5-410)

Richmond Gear – RngPnn (Part No.49-0044-1)

Motive Gear – Differential Ring and Pinion (Part No.GM7.5-323)

Motive Gear – Pinion Seal (Part No.8610)

Popular 1978 Buick Opel Differentials Categories