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 Pinion Shaft 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 $17.49 with an average 4.3 star rating. With over 82 reviews and a solid 5 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 $34.59, with a range that starts at $17.49 and goes up to $51.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Bearings and Camshaft Seal start at just $23.99 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 – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.49
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.

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

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

Camshaft Seal

from

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

National – Shaft Repair Sleeve (Part No.99139)

Shaft Repair Sleeve

from

$39.99
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 – Bearings (Part No.32307)

Bearings

from

$53.99
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
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

National – Bearings (Part No.A-5)

Bearings

from

$17.49
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
See More

National – Bearings (Part No.30306)

Bearings

from

$51.99
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
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

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

Enhance your 1987 Isuzu I-MARK with one of the 2 Differential Pinion Pilot Bearings we have in stock, starting at just $23.99.

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.49
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.

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

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

Camshaft Seal

from

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

Best-Selling 1987 Isuzu I-MARK Differential Seal

Upgrade your I-MARK with our best-selling Differential Seal with a 5 Starts rating across 1 review.

National – Shaft Repair Sleeve (Part No.99139)

Shaft Repair Sleeve

from

$39.99
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

Top-Quality Pinion Shaft Bearings for 1987 Isuzu I-MARKs

Choose a high-quality OEM or aftermarket Pinion Shaft Bearing for Isuzu I-MARKs and enjoy top-notch performance from $17.49.

National – Bearings (Part No.A-5)

Bearings

from

$17.49
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
See More

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

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

National – Bearings (Part No.30306)

Bearings

from

$51.99
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
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
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 2 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 $17.49. 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 3 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.49 and an average cost of $32.32, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1987 Isuzu I-MARK come highly rated, with over 41 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.
Bearings
from $17.49
(39)
Bearings
“Great bearings”
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
“used these speedy sleeves on the front axle of my Kubota with the wheel seals,saved me from spending 15 times more on the axle’s, Thank’s”
Shaft Repair Sleeve
from $39.49
(1)
Shaft Repair Sleeve
“Easy to use, too early to tell how long it will last. It did stop the oil leak with a new oil seal on the front crankshaft pulley. 87 mercedes 300td.”

FAQs for 1987 Isuzu I-MARK Differentials

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

Out of 5 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 $17.49 up to $51.99 for the most premium parts.

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

The average price for Differentials for the 1987 Isuzu I-MARK is $34.59. 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 3 model years of Isuzu I-MARKs between 1985 and 1989. The following model years are the most popular for Differential purchases: 1989, 1988, 1986, and 1985.

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 2 other popular 1987 Isuzu models. Some of the most popular are 1987 Impulse Differentials, 1987 Trooper Differentials, and 1987 Pickup Differentials.

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

Based on 82 reviews by customers, our 1987 Isuzu I-MARK Differentials have an average customer rating of 5 stars. These are the highest-rated categories of Differentials for the 1987 Isuzu I-MARK and their top-rated products:

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

As of 4/10/25, 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.