1987 Isuzu I-MARK Differentials

Keep Your 1987 Isuzu I-MARK in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1987 Isuzu I-MARK looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Pilot Bearings, Differential Seals, and Differential 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.

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. For example, National Differentials start at just $16.99 with an average 4.3 star rating. With over 80 reviews and a solid 3 star average, you can shop with confidence knowing other Isuzu I-MARK owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1987 Isuzu I-MARK Differential at Advance Auto Parts is around $31.54, with a range that starts at $16.99 and goes up to $51.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Bearing, Multi-Purpose Bearing, and Bearing – TRB (Tapered Roller Bearing) start at just $21.29 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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1987 Isuzu I-MARK in peak condition, inside and out.

Essential 1987 Isuzu I-MARK Differentials

National – Multi-Purpose Bearing (Part No.A-5)

Multi-Purpose Bearing

from

$16.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
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.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

National – Multi-Purpose Bearing (Part No.30306)

Multi-Purpose Bearing

from

$51.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Multi-Purpose Bearing (Part No.32008)

Multi-Purpose Bearing

from

$36.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
See More

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

Bearing - TRB (Tapered Roller Bearing)

from

$21.29
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Most Popular Differential Pinion Pilot Bearing for 1987 Isuzu I-MARKs

Enhance your 1987 Isuzu I-MARK with this popular Differential Pinion Pilot Bearing we have in stock, for $37.99.

National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
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.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

Best-Selling 1987 Isuzu I-MARK Differential Seal

Upgrade your I-MARK with our best-selling Differential Seal.

Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
See More

Top-Quality Differential Bearings for 1987 Isuzu I-MARKs

Choose a high-quality OEM or aftermarket Differential Bearing for Isuzu I-MARKs and enjoy top-notch performance from $21.29.

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

Bearing - TRB (Tapered Roller Bearing)

from

$21.29
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Our Top Pick for a 1987 Isuzu I-MARK Pinion Shaft Bearing

Invest in a durable Pinion Shaft Bearing for your 1987 Isuzu, knowing you’re getting trusted brands and expert craftsmanship.

National – Multi-Purpose Bearing (Part No.A-5)

Multi-Purpose Bearing

from

$16.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Front Differential Pinion Bearings for 1987 Isuzu I-MARKs

Make a smart move for your 1987 Isuzu I-MARK with products all priced from $36.99 to $51.99.

National – Multi-Purpose Bearing (Part No.32008)

Multi-Purpose Bearing

from

$36.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Multi-Purpose Bearing (Part No.30306)

Multi-Purpose Bearing

from

$51.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Top-Rated Differential Brands For Your 1987 Isuzu I-MARK

When it comes to finding the perfect Differential for your 1987 Isuzu I-MARK, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Differential brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $16.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1987 Isuzu I-MARK, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1987 Isuzu I-MARK Differentials

If you’re looking for a top-quality Differential for your 1987 Isuzu I-MARK, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 1 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $16.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1987 Isuzu I-MARK come highly rated, with over 39 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.
Multi-Purpose Bearing
from $16.99
(39)
Multi-Purpose Bearing
“Great bearings”

FAQs for 1987 Isuzu I-MARK Differentials

What are the best-selling Differentials for 1987 Isuzu I-MARKs?

Out of 6 Differentials that fit 1987 Isuzu I-MARKs, the following parts are the top sellers:

What’s the price range for 1987 Isuzu I-MARK Differentials?

The prices of Differentials for the 1987 Isuzu I-MARK range from $16.99 up to $51.99 for the most premium parts.

What is the average price of a Differential for a 1987 Isuzu I-MARK?

The average price for Differentials for the 1987 Isuzu I-MARK is $31.54. 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 I-MARK model years?

Yes, we carry Differentials for 7 model years of Isuzu I-MARKs between 1981 and 1989. The following model years are the most popular for Differential purchases: 1989, 1988, 1986, 1985, 1984, 1983, 1982, and 1981.

What are the cheapest Differentials for my 1987 Isuzu I-MARK?

The cheapest 1987 Isuzu I-MARK Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1987 Isuzu models?

Yes. We stock Differentials for 3 other popular 1987 Isuzu models. Some of the most popular are 1987 Impulse Differentials, 1987 Trooper Differentials, 1987 Pickup Differentials, and 1987 NPR Differentials.

What are the top-rated Differentials that fit the 1987 Isuzu I-MARK?

The one 1987 Isuzu I-MARK Differential we have in stock is the Multi-Purpose Bearing. It is rated 4 stars and costs $16.99.

What types of Differentials do you sell for my 1987 Isuzu I-MARK?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1987 Isuzu I-MARK:

Can I get help with 1987 Isuzu I-MARK 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 I-MARK Differentials?

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