1981 Triumph TR7 Differentials
Keep Your 1981 Triumph TR7 in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1981 Triumph TR7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pinion Shaft Seals, Rear Differential Pinion Bearings, 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 and DriveWorks. For example, National Differentials start at just $13.79 with an average 4.3 star rating. DriveWorks offer similar pricing and quality, backed by strong customer feedback. With over 26 reviews and a solid 5 star average, you can shop with confidence knowing other Triumph TR7 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1981 Triumph TR7 Differential at Advance Auto Parts is around $14.35, with a range that starts at $4.49 and goes up to $27.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Tapered Cone/Cup Wheel Bearing Set, Bearing Race, and Bearing Race start at just $4.49 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 Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1981 Triumph TR7 in peak condition, inside and out.
Find Your Specific 1981 Triumph TR7 Differentials
Looking for the perfect Differential for your 1981 Triumph TR7? 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 Triumph TR7. Whether you’re driving a 1981 model or another popular model year like
1975,
1976,
1977,
1978,
1979, and
1980, 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 Triumph TR7 Differentials
National – Bearing Race (Part No.HM88610)
from
$15.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
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Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways 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
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:
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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
National – Bearing Race (Part No.LM67010)
from
$4.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION — Crowned raceways 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
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT13)
from
$20.29
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:
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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.A-13)
from
$13.79
Product Features:
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- 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
Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-13)
from
$9.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
Popular 1981 Triumph TR7 Differentials Categories
Most Popular Pinion Shaft Seal for 1981 Triumph TR7s
Enhance your 1981 Triumph TR7 with this popular Pinion Shaft Seal we have in stock, for $27.99.
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
Best-Selling 1981 Triumph TR7 Rear Differential Pinion Bearing
Upgrade your TR7 with our best-selling Rear Differential Pinion Bearing.
National – Bearing Race (Part No.HM88610)
from
$15.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways 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
Top-Quality Differential Bearings for 1981 Triumph TR7s
Choose a high-quality OEM or aftermarket Differential Bearing for Triumph TR7s and enjoy top-notch performance from $4.49.
National – Multi-Purpose Bearing (Part No.A-13)
from
$13.79
Product Features:
See More
- 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
Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-13)
from
$9.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Bearing Race (Part No.LM67010)
from
$4.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION — Crowned raceways 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
Top-Rated Differential Brands For Your 1981 Triumph TR7
When it comes to finding the perfect Differential for your 1981 Triumph TR7, 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 DriveWorks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $9.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1981 Triumph TR7, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1981 Triumph TR7 Differentials
If you’re looking for a top-quality Differential for your 1981 Triumph TR7, 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 $13.79, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1981 Triumph TR7 come highly rated, with over 17 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.
Top-Quality DriveWorks 1981 Triumph TR7 Differentials
For those in search of a high-quality Differential for their 1981 Triumph TR7, 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 $9.99, giving you a range of options to suit your budget. Backed by over 9 customer ratings and an average rating of 4.3 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.
FAQs for 1981 Triumph TR7 Differentials
What are the best-selling Differentials for 1981 Triumph TR7s?
Out of 5 Differentials that fit 1981 Triumph TR7s, the following parts are the top sellers:
- Tapered Cone/Cup Wheel Bearing Set (5050553) – $9.99
- Bearing Race (3276988) – $15.49
- Bearing Race (3277461) – $4.49
What’s the price range for 1981 Triumph TR7 Differentials?
The prices of Differentials for the 1981 Triumph TR7 range from $4.49 up to $27.99 for the most premium parts.
What is the average price of a Differential for a 1981 Triumph TR7?
The average price for Differentials for the 1981 Triumph TR7 is $14.35. 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 Triumph TR7 model years?
What are the cheapest Differentials for my 1981 Triumph TR7?
The cheapest 1981 Triumph TR7 Differentials we carry are:
- Bearing Race (3277461) – $4.49
- Tapered Cone/Cup Wheel Bearing Set (5050553) – $9.99
- Multi-Purpose Bearing (3275736) – $13.79
- Bearing Race (3276988) – $15.49
- Shaft Repair Sleeve (18445079) – $27.99
What are the top-rated Differentials that fit the 1981 Triumph TR7?
The one 1981 Triumph TR7 Differential we have in stock is the Bearing Race. It costs $4.49.
What types of Differentials do you sell for my 1981 Triumph TR7?
As of 11/2/25, these are some of the most in-demand types of Differentials for a 1981 Triumph TR7:
Can I get help with 1981 Triumph TR7 Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Triumph Differentials and more.
What is your return policy for Triumph TR7 Differentials?
Advance Auto Parts keeps returns simple. For new Triumph TR7 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.