1989 Avanti II Differentials
Keep Your 1989 Avanti II in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1989 Avanti II looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals, Differential Pinion Bearing Kits, and Differential Bearing Kits. 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, Felpro, and Driveworks. For example, National Differentials start at just $11.99 with an average 4.3 star rating. Felpro and Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 94 reviews and a solid 4.5 star average, you can shop with confidence knowing other Avanti II owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1989 Avanti II Differential at Advance Auto Parts is around $27.95, with a range that starts at $5.99 and goes up to $153.99. With 10 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Driveworks Taper Bearing Set, S-A-6, National Multi-Purpose Seal, 8610, and National Bearing Race, LM501314 start at just $11.99 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 1989 Avanti II in peak condition, inside and out.
Find Your Specific 1989 Avanti II Differentials
Looking for the perfect Differential for your 1989 Avanti II? 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 Avanti II. Whether you’re driving a 1989 model or another popular model year like
1985,
1987,
1988,
1990,
1991,
2001,
2002,
2003, and
2004, 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 1989 Avanti II Differentials
Felpro – Felpro Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55028-1 (Part No.RDS 55028-1)
from
$11.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 55072 (Part No.RDS 55072)
from
$9.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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National – National Axle Differential Bearing & Seal Kit, RA-320 (Part No.RA-320)
from
$153.99
The National bearing & seal kit includes all the components required to complete the repair.
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Motive Gear – Motive Gear Differential Master Bearing Kit – Timken, R10RMKT (Part No.R10RMKT)
from
$135.99
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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Driveworks – Driveworks Tapered Roller Bearing, S-31594 (Part No.S-31594)
National – National Bearing Race, HM89210 (Part No.HM89210)
from
$15.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Tapered Roller Bearing Cone, HM89249 (Part No.HM89249)
from
$32.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Driveworks – Driveworks Tapered Roller Bearing, S-2872 (Part No.S-2872)
National – National Tapered Roller Bearing Cone, 02872 (Part No.02872)
from
$24.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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National – National Tapered Roller Bearing Cone, 31594 (Part No.31594)
from
$34.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Driveworks – Driveworks Tapered Roller Bearing, S-M-802048 (Part No.S-M-802048)
Driveworks – Driveworks Taper Bearing Cup, S-LM-501314 (Part No.S-LM-501314)
Driveworks – Driveworks Taper Bearing Set, S-A-6 (Part No.S-A-6)
National – National Multi-Purpose Seal, 8610 (Part No.8610)
from
$18.29
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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Schaeffler – Schaeffler Shaft Seal, SS2633 (Part No.SS2633)
from
$18.99
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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Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)
National – National Differential Pinion Seal, 5778 (Part No.5778)
from
$23.79
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.
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Driveworks – Driveworks Oil Seal, S-2043 (Part No.S-2043)
Driveworks – Driveworks Oil Seal, S-8610 (Part No.S-8610)
Popular 1989 Avanti II Differentials Categories
Most Popular Differential Pinion Seals for 1989 Avanti IIs
Enhance your 1989 Avanti II with one of the 2 Differential Pinion Seals we have in stock, starting at just $11.99.
National – National Multi-Purpose Seal, 8610 (Part No.8610)
from
$18.29
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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Driveworks – Driveworks Oil Seal, S-8610 (Part No.S-8610)
Best-Selling 1989 Avanti II Differential Pinion Bearing Kit
Upgrade your II with our best-selling Differential Pinion Bearing Kit with a 4.5 Starts rating across 38 reviews.
Driveworks – Driveworks Taper Bearing Set, S-A-6 (Part No.S-A-6)
Top-Quality Differential Bearing Kits for 1989 Avanti IIs
Choose a high-quality OEM or aftermarket Differential Bearing Kit for Avanti IIs and enjoy top-notch performance from $153.99.
National – National Axle Differential Bearing & Seal Kit, RA-320 (Part No.RA-320)
from
$153.99
The National bearing & seal kit includes all the components required to complete the repair.
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Our Top Pick for a 1989 Avanti II Rear Differential Cover Gasket
Invest in a
durable Rear Differential Cover Gasket for your 1989 Avanti, knowing you’re getting trusted brands and expert craftsmanship.
Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 55072 (Part No.RDS 55072)
from
$9.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Top-Rated Front Differential Pinion Bearings for 1989 Avanti IIs
Make a smart move for your 1989 Avanti II with products all priced from $5.99 to $32.49.
National – National Bearing Race, LM501314 (Part No.LM501314)
from
$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Driveworks – Driveworks Taper Bearing Cup, S-LM-501314 (Part No.S-LM-501314)
National – National Tapered Roller Bearing Cone, HM89249 (Part No.HM89249)
from
$32.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More
National – National Bearing Race, HM89210 (Part No.HM89210)
from
$15.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More
Driveworks – Driveworks Tapered Roller Bearing, S-HM-89210 (Part No.S-HM-89210)
Top-Rated Differential Brands For Your 1989 Avanti II
When it comes to finding the perfect Differential for your 1989 Avanti II, 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 Felpro, National, and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $9.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1989 Avanti II, providing peace of mind with parts that meet or exceed OEM standards.
Popular Felpro 1989 Avanti II Differentials
If you’re looking for a top-quality Differential for your 1989 Avanti II, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 1 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $9.49, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1989 Avanti II come highly rated, with over 45 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$9.49
(45)
Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 55072
“Some say no need for a gasket and to use gasket sealer only its just as good. I like to make sure that the cover is installed properly to avoid any l”
Top-Quality National 1989 Avanti II Differentials
For those in search of a high-quality Differential for their 1989 Avanti II, Advance Auto Parts offers a great selection of National Differentials. With 3 National 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, with an average price of $61.42, giving you a range of options to suit your budget. Backed by over 8 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$153.99
(2)
National Axle Differential Bearing & Seal Kit, RA-320
“All you need to overhaul a diff, at a good price”
FAQs for 1989 Avanti II Differentials
What are the best-selling Differentials for 1989 Avanti IIs?
Out of 10 Differentials that fit 1989 Avanti IIs, the following parts are the top sellers:
- Driveworks Taper Bearing Set, S-A-6 (5050537) – $11.99
- National Multi-Purpose Seal, 8610 (3271390) – $18.29
- National Bearing Race, LM501314 (3277402) – $11.99
What’s the price range for 1989 Avanti II Differentials?
The prices of Differentials for the 1989 Avanti II range from $5.99 up to $153.99 for the most premium parts.
What is the average price of a Differential for a 1989 Avanti II?
The average price for Differentials for the 1989 Avanti II is $27.95. 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 Avanti II model years?
What are the cheapest Differentials for my 1989 Avanti II?
The cheapest 1989 Avanti II Differentials we carry are:
- Driveworks Tapered Roller Bearing, S-HM-89210 (11493945) – $5.99
- Driveworks Taper Bearing Cup, S-LM-501314 (5052491) – $7.99
- Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 55072 (5782376) – $9.49
- Driveworks Taper Bearing Set, S-A-6 (5050537) – $11.99
- National Bearing Race, LM501314 (3277402) – $11.99
What are the top-rated Differentials that fit the 1989 Avanti II?
Based on 94 reviews by customers, our 1989 Avanti II Differentials have an average customer rating of 4.5 stars. These are the highest-rated categories of Differentials for the 1989 Avanti II and their top-rated products:
- Rear Differential Cover Gaskets
- Differential Pinion Bearing Kits
- Driveworks Taper Bearing Set, S-A-6 (5050537) – $11.99
- Differential Pinion Seals
- National Multi-Purpose Seal, 8610 (3271390) – $18.29
- Driveworks Oil Seal, S-8610 (5440025) – $11.99
What types of Differentials do you sell for my 1989 Avanti II?
As of 8/2/26, these are some of the most in-demand types of Differentials for a 1989 Avanti II:
Can I get help with 1989 Avanti II Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Avanti Differentials and more.
What is your return policy for Avanti II Differentials?
Advance Auto Parts keeps returns simple. For new Avanti II Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.