Buick Opel Differentials

Your One-Stop Shop For Trusted Buick Opel Differentials

If you’re in search of Buick Opel Differentials aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 30 Differentials from top brands with prices ranging from $2.49 to $379.99.

Beyond great prices, we stock trusted brands manufacturing all types of Differentials for your Buick Opel. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Motive Gear, National, and Richmond Gear.

And don’t forget to read customer reviews across all Differentials categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Differentials have to cost top dollar, and we prove it. Browse our top Buick Opel Differentials below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Buick Opel Differentials

National – Multi Purpose Seal (Part No.225230)

Multi Purpose Seal

from

$8.79
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.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R7.5GRBMK)

Differential Master Bearing Kit - Koyo

from

$111.99
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:
  • MASTER BEARING KIT GM7.5 B MODEL CAR 78-87 METRIC HOUSING
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Motive Gear – Differential Bearing Kit – Koyo (Part No.R7.5GRB)

Differential Bearing Kit - Koyo

from

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

Differential Super Bearing Kit - Timken

from

$148.99


Product Features:
  • SUPER KIT-GM 7.5 (1977-81)*TIMKIN*
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Motive Gear – Differential Carrier Gear Kit (Part No.GM7.5BI)

Differential Carrier Gear Kit

from

$115.99


Product Features:
  • INTERNAL KT GM 7.5 26 SPL
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Motive Gear – Differential Pinion Shim Kit (Part No.1104)

Differential Pinion Shim Kit

from

$12.99


Product Features:
  • KIT SHIM
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Motive Gear – Differential Gear Install Kit (Part No.GM7.5IK)

Differential Gear Install Kit

from

$49.99


Product Features:
  • MINI INSTALL KIT GM 7.5
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Motive Gear – Differential Pinion Nut (Part No.1260823)

Differential Pinion Nut

from

$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 o
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Motive Gear – Differential Ring and Pinion (Part No.GM7.5-373A)

Differential Ring and Pinion

from

$179.99


Product Features:
  • GM10 BL 7.5″ 3.73
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Motive Gear – Differential Ring and Pinion (Part No.GM7.5-373)

Differential Ring and Pinion

from

$224.99


Product Features:
  • GM 10BL 7.5&7.625 R/P 3.73 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438
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Motive Gear – Differential Ring and Pinion (Part No.GM7.5-342)

Differential Ring and Pinion

from

$224.99


Product Features:
  • GM 10BL 7.5&7.625 R/P 3.42 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438
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Motive Gear – Differential Ring and Pinion (Part No.GM7.5-308T)

Differential Ring and Pinion

from

$265.99
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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Motive Gear – Performance Differential Ring and Pinion (Part No.G875308)

Performance Differential Ring and Pinion

from

$253.99


Product Features:
  • GM7.5″ R & P SET (3:08 RATIO) MGP
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Richmond Gear – RngPnn (Part No.49-0044-1)

RngPnn

from

$379.99
RngPnn

Motive Gear – Performance Differential Ring and Pinion (Part No.G875390)

Performance Differential Ring and Pinion

from

$256.99


Product Features:
  • GM 10BL 7.5 & 7.6 R/P 3.90 MGP 10 3/8 X 18LH, PD = 1.438
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Motive Gear – Differential Ring and Pinion (Part No.GM7.5-323)

Differential Ring and Pinion

from

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

Ring Gear Bolt

from

$2.49


Product Features:
  • RING GEAR BOLT 8.5″ 7.5″ 7/16 X 20 LEFT HAND
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Differentials Brands You Can Trust For Your Buick Opel

3 trusted brands of Differentials line our shelves, ready to help keep your Buick Opel running smooth. Below are some of the most popular brands and their top Differentials offerings:

Popular National Differentials

National products for the Buick Opel span several categories. Some of the highest-rated National Differentials that will fit your Buick Opel are:
Multi Purpose Seal
from $8.79
(1)
Multi Purpose Seal
Differential Pinion Seals

Top Buick Opel Differentials from Motive Gear

Your Buick Opel will be purring again thanks to Motive Gear brand Differentials available for online order or in-store pick up. Popular Motive Gear parts include:
Differential Pinion Nut
from $8.49
(1)
Differential Pinion Nut
Differential Pinion Shaft Nuts

Most Purchased Buick Opel Differentials from Motive Gear

When you buy the most frequently purchased Motive Gear brand Differentials, you can be confident it will be the right part for your Buick Opel. Here are the Motive Gear Differentials Advanced Auto customers buy the most:
Differential Ring and Pinion
from $224.99
This product is not rated
Differential Ring and Pinion
Differential Ring and Pinions
Ring Gear Bolt
from $2.49
This product is not rated
Ring Gear Bolt
Differential Ring Gear Bolts
Performance Differential Ring and Pinion
from $256.99
This product is not rated
Performance Differential Ring and Pinion
Differential Ring and Pinions

FAQs for Buick Opel Differentials

What are the most purchased Differentials for the Buick Opel?

Out of 30 Differentials for the Buick Opel, the most popular in our inventory are:
Ring Gear Bolt
from $2.49
This product is not rated
Ring Gear Bolt
Differential Ring Gear Bolts
Differential Pinion Shim Kit
from $12.99
This product is not rated
Differential Pinion Shim Kit
Differential Pinion Shims
Differential Ring and Pinion
from $224.99
This product is not rated
Differential Ring and Pinion
Differential Ring and Pinions