1973 Triumph GT6 Differentials
Keep Your 1973 Triumph GT6 in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Triumph GT6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Front Differential Pinion Bearings, and Differential Pinion Pilot 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 $7.99 with an average 4.3 star rating. With over 44 reviews and a solid 5 star average, you can shop with confidence knowing other Triumph GT6 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 Triumph GT6 Differential at Advance Auto Parts is around $22.56, with a range that starts at $7.99 and goes up to $46.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Bearing Race, Bearing, and Cup start at just $8.89 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 Transfer Cases and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1973 Triumph GT6 in peak condition, inside and out.
Find Your Specific 1973 Triumph GT6 Differentials
Looking for the perfect Differential for your 1973 Triumph GT6? 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 GT6. Whether you’re driving a 1973 model or another popular model year like
1967,
1968,
1969,
1970,
1971, and
1972, 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 1973 Triumph GT6 Differentials
National – Bearing Race (Part No.M88010)
from
$7.99
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
FAG US – Cup (Part No.15245)
from
$8.89
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 – Bearing (Part No.M84548)
from
$46.99
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 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
National – Shaft Repair Sleeve (Part No.99199)
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:
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
National – Bearing Race (Part No.LM29710)
from
$16.49
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
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)
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:
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
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT70)
from
$27.99
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.A-5)
from
$16.99
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
Popular 1973 Triumph GT6 Differentials Categories
Most Popular Differential Bearing for 1973 Triumph GT6s
Enhance your 1973 Triumph GT6 with this popular Differential Bearing we have in stock, for $16.49.
National – Bearing Race (Part No.LM29710)
from
$16.49
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
Best-Selling 1973 Triumph GT6 Front Differential Pinion Bearings
Upgrade your GT6 with one of our 3 best-selling Front Differential Pinion Bearings, earning an average 5 stars rating across 4 reviews.
National – Bearing Race (Part No.M88010)
from
$7.99
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
National – Bearing (Part No.M84548)
from
$46.99
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 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
FAG US – Cup (Part No.15245)
from
$8.89
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
Top-Quality Differential Pinion Pilot Bearings for 1973 Triumph GT6s
Choose a high-quality OEM or aftermarket Differential Pinion Pilot Bearing for Triumph GT6s and enjoy top-notch performance from $37.99.
National – Shaft Repair Sleeve (Part No.99199)
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:
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
Our Top Pick for a 1973 Triumph GT6 Pinion Shaft Bearing
Invest in a
durable Pinion Shaft Bearing for your 1973 Triumph, knowing you’re getting trusted brands and expert craftsmanship.
National – Multi-Purpose Bearing (Part No.A-5)
from
$16.99
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
Top-Rated Differential Brands For Your 1973 Triumph GT6
When it comes to finding the perfect Differential for your 1973 Triumph GT6, 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 $7.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1973 Triumph GT6, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1973 Triumph GT6 Differentials
If you’re looking for a top-quality Differential for your 1973 Triumph GT6, 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 $7.99 and an average cost of $20.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1973 Triumph GT6 come highly rated, with over 44 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.
from
$7.99
(4)
Bearing Race
“Goes with M88010 bearing cup.
Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”
from
$37.99
(1)
Shaft Repair Sleeve
“Very delicate piece, but came shipped quite safely and not damaged. High quality.”
FAQs for 1973 Triumph GT6 Differentials
What are the best-selling Differentials for 1973 Triumph GT6s?
Out of 6 Differentials that fit 1973 Triumph GT6s, the following parts are the top sellers:
- Bearing Race (15050148) – $16.49
- Bearing (18441783) – $46.99
- Cup (50206233) – $8.89
What’s the price range for 1973 Triumph GT6 Differentials?
The prices of Differentials for the 1973 Triumph GT6 range from $7.99 up to $46.99 for the most premium parts.
What is the average price of a Differential for a 1973 Triumph GT6?
The average price for Differentials for the 1973 Triumph GT6 is $22.56. 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 GT6 model years?
What are the cheapest Differentials for my 1973 Triumph GT6?
The cheapest 1973 Triumph GT6 Differentials we carry are:
- Bearing Race (3277585) – $7.99
- Cup (50206233) – $8.89
- Bearing Race (15050148) – $16.49
- Multi-Purpose Bearing (3275965) – $16.99
- Shaft Repair Sleeve (3271773) – $37.99
Does Advance Auto Parts sell Differentials for any other 1973 Triumph models?
Yes. We stock Differentials for 2 other popular 1973 Triumph models. Some of the most popular are 1973 Spitfire Differentials, 1973 TR6 Differentials, and 1973 Stag Differentials.
What are the top-rated Differentials that fit the 1973 Triumph GT6?
Based on 44 reviews by customers, our 1973 Triumph GT6 Differentials have an average customer rating of 5 stars. These are the highest-rated categories of Differentials for the 1973 Triumph GT6 and their top-rated products:
- Front Differential Pinion Bearings
- Bearing Race (3277585) – $7.99
- Differential Pinion Pilot Bearings
- Shaft Repair Sleeve (3271773) – $37.99
What types of Differentials do you sell for my 1973 Triumph GT6?
As of 11/2/25, these are some of the most in-demand types of Differentials for a 1973 Triumph GT6:
Can I get help with 1973 Triumph GT6 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 GT6 Differentials?
Advance Auto Parts keeps returns simple. For new Triumph GT6 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.