1981 Isuzu Pickup Differentials

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Keep Your 1981 Isuzu Pickup in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1981 Isuzu Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Bearing Kits, and Differential Ring Gear Bolts. 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 National and Driveworks. For example, National Differentials start at just $30.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 146 reviews and a solid 3.9 star average, you can shop with confidence knowing other Isuzu Pickup owners approve.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Transfer Cases and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1981 Isuzu Pickup in peak condition, inside and out.

Find Your Specific 1981 Isuzu Pickup Differentials

Looking for the perfect Differential for your 1981 Isuzu Pickup? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Isuzu Pickup. Whether you’re driving a 1981 model or another popular model year like 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, and 1995, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1981 Isuzu Pickup Differentials

Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 55084 (Part No.RDS 55084)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 55084

from

$6.79
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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Schaeffler – Schaeffler Shaft Seal, SS2438 (Part No.SS2438)

Schaeffler Shaft Seal, SS2438

from

$6.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Motive Gear – Motive Gear Differential Ring and Pinion, GM7.5-373 (Part No.GM7.5-373)

Motive Gear Differential Ring and Pinion, GM7.5-373

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$224.99
Motive Gear Differential Ring and Pinion, GM7.5-373.
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Motive Gear – Motive Gear Differential Super Bearing Kit – Timken, R7.5GRSKT (Part No.R7.5GRSKT)

Motive Gear Differential Super Bearing Kit - Timken, R7.5GRSKT

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$156.99
Motive Gear Differential Super Bearing Kit – Timken, R7.5GRSKT.
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Motive Gear – Motive Gear Ring Gear Bolt, 14066913 (Part No.14066913)

Motive Gear Ring Gear Bolt, 14066913

from

$2.99
Motive Gear Ring Gear Bolt, 14066913.
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National – National Multi-Purpose Bearing, 30306 (Part No.30306)

National Multi-Purpose Bearing, 30306

from

$52.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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National – National Bearing, 02475 (Part No.02475)

National Bearing, 02475

from

$34.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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National – National Tapered Roller Bearing Assembly, 30305 (Part No.30305)

National Tapered Roller Bearing Assembly, 30305

from

$47.49
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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National – National Shaft Repair Sleeve, 99166 (Part No.99166)

National Shaft Repair Sleeve, 99166

from

$36.49
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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National – National Shaft Repair Sleeve, 99138 (Part No.99138)

National Shaft Repair Sleeve, 99138

from

$30.99
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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(1 reviews)
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Richmond Gear – Richmond Gear Differential Pinion Shaft, CSPGM75 (Part No.CSPGM75)

Richmond Gear Differential Pinion Shaft, CSPGM75

from

$26.49
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.
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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 Wheel Bearing, S-511016 (Part No.S-511016)

Driveworks Wheel Bearing, S-511016

from

$28.49
Driveworks Wheel Bearing, S-511016.
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National – National Multi-Purpose Bearing, 30208 (Part No.30208)

National Multi-Purpose Bearing, 30208

from

$33.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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Motive Gear – Motive Gear Differential Pinion Shim Kit, 1104 (Part No.1104)

Motive Gear Differential Pinion Shim Kit, 1104

from

$12.99
Motive Gear Differential Pinion Shim Kit, 1104.
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Motive Gear – Motive Gear Differential Pinion Nut, 1260823 (Part No.1260823)

Motive Gear Differential Pinion Nut, 1260823

from

$10.99
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 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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(1 reviews)
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Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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(70 reviews)
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Motive Gear – Motive Gear Differential Master Bearing Kit – Koyo, R7.5GRMK (Part No.R7.5GRMK)

Motive Gear Differential Master Bearing Kit - Koyo, R7.5GRMK

from

$138.99
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
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(1 reviews)
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Motive Gear – Motive Gear Differential Bearing Kit – Koyo, R7.5GRB (Part No.R7.5GRB)

Motive Gear Differential Bearing Kit - Koyo, R7.5GRB

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
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Richmond Gear – Richmond Gear Differential Bearing Kit, 83-1044-M (Part No.83-1044-M)

Richmond Gear Differential Bearing Kit, 83-1044-M

from

$218.99
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.
See More
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Richmond Gear – Richmond Gear Differential Bearing Kit, 83-1016-1 (Part No.83-1016-1)

Richmond Gear Differential Bearing Kit, 83-1016-1

from

$182.99
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.
See More
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Motive Gear – Motive Gear Differential Master Bearing Kit – Timken, R7.5GRBMKT (Part No.R7.5GRBMKT)

Motive Gear Differential Master Bearing Kit - Timken, R7.5GRBMKT

from

$119.99
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
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Motive Gear – Motive Gear Differential Master Bearing Kit – Timken, R7.5GRMKT (Part No.R7.5GRMKT)

Motive Gear Differential Master Bearing Kit - Timken, R7.5GRMKT

from

$143.99
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
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Motive Gear – Motive Gear Differential Master Bearing Kit – Koyo, R7.5GRBMK (Part No.R7.5GRBMK)

Motive Gear Differential Master Bearing Kit - Koyo, R7.5GRBMK

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
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Most Popular Differential Bearings for 1981 Isuzu Pickups

Enhance your 1981 Isuzu Pickup with one of the 2 Differential Bearings we have in stock, starting at just $21.99.
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National – National Multi-Purpose Bearing, 30208 (Part No.30208)

National Multi-Purpose Bearing, 30208

from

$33.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
See More
View Product

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.
See More
View Product

Best-Selling 1981 Isuzu Pickup Differential Bearing Kits

Upgrade your Pickup with one of our 4 best-selling Differential Bearing Kits.
show more show less

Richmond Gear – Richmond Gear Differential Bearing Kit, 83-1016-1 (Part No.83-1016-1)

Richmond Gear Differential Bearing Kit, 83-1016-1

from

$182.99
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.
See More
View Product

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

Motive Gear Differential Master Bearing Kit - Timken, R7.5GRBMKT

from

$119.99
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
See More
View Product

Motive Gear – Motive Gear Differential Master Bearing Kit – Koyo, R7.5GRBMK (Part No.R7.5GRBMK)

Motive Gear Differential Master Bearing Kit - Koyo, R7.5GRBMK

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
See More
View Product

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

Motive Gear Differential Bearing Kit - Koyo, R7.5GRB

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
See More
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Top-Quality Differential Ring Gear Bolts for 1981 Isuzu Pickups

Choose a high-quality OEM or aftermarket Differential Ring Gear Bolt for Isuzu Pickups and enjoy top-notch performance from $2.99.
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Motive Gear – Motive Gear Ring Gear Bolt, 14066913 (Part No.14066913)

Motive Gear Ring Gear Bolt, 14066913

from

$2.99
Motive Gear Ring Gear Bolt, 14066913.
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Our Top Pick for a 1981 Isuzu Pickup Differential Pinion Seal

Invest in a durable Differential Pinion Seal for your 1981 Isuzu, knowing you’re getting trusted brands and expert craftsmanship.
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Schaeffler – Schaeffler Shaft Seal, SS2438 (Part No.SS2438)

Schaeffler Shaft Seal, SS2438

from

$6.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
See More
View Product

Our Top-Rated Differential Carrier Bearing Set for 1981 Isuzu Pickups

Make a smart move for your 1981 Isuzu Pickup with our Differential Carrier Bearing Set for $11.99.
show more show less

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
See More

(70 reviews)
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Top-Rated Differential Brands For Your 1981 Isuzu Pickup

When it comes to finding the perfect Differential for your 1981 Isuzu Pickup, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Differential brands including National and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $11.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1981 Isuzu Pickup, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1981 Isuzu Pickup Differentials

If you’re looking for a top-quality Differential for your 1981 Isuzu Pickup, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 2 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $30.99 and an average cost of $44.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1981 Isuzu Pickup come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Shaft Repair Sleeve, 99138
from $30.99
(1)
National Shaft Repair Sleeve, 99138
“Perfect Fit. Product was exactly as described”
National Multi-Purpose Bearing, 32307
from $58.99
(1)
National Multi-Purpose Bearing, 32307
“made the front wheels ride smooth and quiet again like new.”

Top-Quality Driveworks 1981 Isuzu Pickup Differentials

For those in search of a high-quality Differential for their 1981 Isuzu Pickup, Advance Auto Parts offers a great selection of Driveworks Differentials. With 1 Driveworks 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 $11.99, giving you a range of options to suit your budget. Backed by over 70 customer ratings and an average rating of 4.2 stars, Driveworks Differentials provide both reliability and excellent performance. Choosing a Driveworks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Taper Bearing Set, S-A-5
from $11.99
(70)
Driveworks Taper Bearing Set, S-A-5
“Great”

FAQs for 1981 Isuzu Pickup Differentials

What are the best-selling Differentials for 1981 Isuzu Pickups?

Out of 43 Differentials that fit 1981 Isuzu Pickups, the following parts are the top sellers:

What’s the price range for 1981 Isuzu Pickup Differentials?

The prices of Differentials for the 1981 Isuzu Pickup range from $2.99 up to $379.99 for the most premium parts.

What is the average price of a Differential for a 1981 Isuzu Pickup?

The average price for Differentials for the 1981 Isuzu Pickup is $143.26. 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 Isuzu Pickup model years?

Yes, we carry Differentials for 13 model years of Isuzu Pickups between 1982 and 1995. The following model years are the most popular for Differential purchases: 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, and 1987.

What are the cheapest Differentials for my 1981 Isuzu Pickup?

The cheapest 1981 Isuzu Pickup Differentials we carry are:

What are the top-rated Differentials that fit the 1981 Isuzu Pickup?

The one 1981 Isuzu Pickup Differential we have in stock is the Motive Gear Ring Gear Bolt, 14066913. It costs $2.99.

What types of Differentials do you sell for my 1981 Isuzu Pickup?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1981 Isuzu Pickup:

Can I get help with 1981 Isuzu Pickup Differential orders?

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

What is your return policy for Isuzu Pickup Differentials?

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

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