1990 Subaru Legacy Differentials
Keep Your 1990 Subaru Legacy in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1990 Subaru Legacy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Seals, Pinion Shaft Seals, and Front Differential Pinion 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.
Competitive Prices and Extensive Inventory
The average price for a 1990 Subaru Legacy Differential at Advance Auto Parts is around $37.62, with a range that starts at $23.99 and goes up to $53.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Shaft Repair Sleeve, Multi-Purpose Bearing, and Bearing – TRB (Tapered Roller Bearing) start at just $27.99 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 1990 Subaru Legacy in peak condition, inside and out.
Find Your Specific 1990 Subaru Legacy Differentials
Looking for the perfect Differential for your 1990 Subaru Legacy? 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 Subaru Legacy. Whether you’re driving a 1990 model or another popular model year like
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2021, and
2022, 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 1990 Subaru Legacy Differentials
National – Axle Diff. Seal (Part No.711090)
from
$15.79
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Axle Diff. Seal (Part No.711092)
from
$11.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Driveworks – Camshaft Seal (Part No.S-99139)
National – Axle Diff. Seal (Part No.711091)
from
$14.79
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Bearing (Part No.32306)
from
$44.49
Product Features:
See More
- 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
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.30208A)
from
$53.99
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.
Product Features:
See More
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
National – Shaft Repair Sleeve (Part No.99114)
from
$27.99
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:
See More
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
Popular 1990 Subaru Legacy Differentials Categories
Most Popular Differential Seal for 1990 Subaru Legacies
Enhance your 1990 Subaru Legacy with this popular Differential Seal we have in stock, for $23.99.
Driveworks – Camshaft Seal (Part No.S-99139)
Best-Selling 1990 Subaru Legacy Pinion Shaft Seal
Upgrade your Legacy with our best-selling Pinion Shaft Seal.
National – Shaft Repair Sleeve (Part No.99114)
from
$27.99
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:
See More
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
Top-Quality Front Differential Pinion Bearings for 1990 Subaru Legacies
Choose a high-quality OEM or aftermarket Front Differential Pinion Bearing for Subaru Legacies and enjoy top-notch performance from $44.49.
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.30208A)
from
$53.99
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.
Product Features:
See More
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
National – Multi-Purpose Bearing (Part No.32306)
from
$44.49
Product Features:
See More
- 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
FAQs for 1990 Subaru Legacy Differentials
What are the best-selling Differentials for 1990 Subaru Legacies?
Out of 4 Differentials that fit 1990 Subaru Legacies, the following parts are the top sellers:
- Shaft Repair Sleeve (18445079) – $27.99
- Multi-Purpose Bearing (18440501) – $44.49
- Bearing – TRB (Tapered Roller Bearing) (50205997) – $53.99
What’s the price range for 1990 Subaru Legacy Differentials?
The prices of Differentials for the 1990 Subaru Legacy range from $23.99 up to $53.99 for the most premium parts.
What is the average price of a Differential for a 1990 Subaru Legacy?
The average price for Differentials for the 1990 Subaru Legacy is $37.62. 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 Subaru Legacy model years?
What are the cheapest Differentials for my 1990 Subaru Legacy?
The cheapest 1990 Subaru Legacy Differentials we carry are:
- Camshaft Seal (11494113) – $23.99
- Shaft Repair Sleeve (18445079) – $27.99
- Multi-Purpose Bearing (18440501) – $44.49
- Bearing – TRB (Tapered Roller Bearing) (50205997) – $53.99
Does Advance Auto Parts sell Differentials for any other 1990 Subaru models?
Yes. We stock Differentials for 2 other popular 1990 Subaru models. Some of the most popular are 1990 Justy Differentials, 1990 XT Differentials, and 1990 Loyale Differentials.
What types of Differentials do you sell for my 1990 Subaru Legacy?
As of 11/2/25, these are some of the most in-demand types of Differentials for a 1990 Subaru Legacy:
Can I get help with 1990 Subaru Legacy Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Subaru Differentials and more.
What is your return policy for Subaru Legacy Differentials?
Advance Auto Parts keeps returns simple. For new Subaru Legacy Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.