1977 MG MGB Transmission Seals
Keep Your 1977 MG MGB in Top Shape with Quality Transmission Seals
Whether you’re repairing or upgrading your Transmission Seal, using high-quality parts is key to keeping your 1977 MG MGB looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Manual Transmission Output Shaft Seals, Miscellaneous Automatic Transmission Seals, and Transmission Seals and O-rings. 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 Transmission Seals from Trusted Brands
Looking for a reliable Transmission Seal? We’ve got you covered with options from brands you know and trust like National. For example, National Transmission Seals start at just $30.49 with an average 4.3 star rating. With over 1 reviews and a solid 5 star average, you can shop with confidence knowing other MG MGB owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1977 MG MGB Transmission Seal at Advance Auto Parts is around $16.49, with a range that starts at $7.99 and goes up to $30.49. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Purpose Seal and Multi-Purpose Seal start at just $7.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Transmission Bearings and Transmission Mounts. At Advance Auto Parts, we’re here to help you keep your 1977 MG MGB in peak condition, inside and out.
Find Your Specific 1977 MG MGB Transmission Seals
Looking for the perfect Transmission Seal for your 1977 MG MGB? You’re in the right place. Below, you’ll find links to various types of Transmission Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Transmission Seals, ensuring durability and a precise fit for your MG MGB. Whether you’re driving a 1977 model or another popular model year like
1971,
1972,
1973,
1974,
1975,
1976,
1978,
1979, and
1980, we’ve got you covered. Purchasing Transmission Seals 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 Transmission Seals that fit your vehicle.
Essential 1977 MG MGB Transmission Seals
National – Multi-Purpose Seal (Part No.472258)
from
$7.99
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: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.311189)
from
$10.99
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: springless; single-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Shaft Repair Sleeve (Part No.99138)
from
$30.49
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:
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
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
Popular 1977 MG MGB Transmission Seals Categories
Most Popular Manual Transmission Output Shaft Seal for 1977 MG MGBs
Enhance your 1977 MG MGB with this popular Manual Transmission Output Shaft Seal we have in stock, for $30.49.
National – Shaft Repair Sleeve (Part No.99138)
from
$30.49
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:
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
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
Best-Selling 1977 MG MGB Miscellaneous Automatic Transmission Seal
Upgrade your MGB with our best-selling Miscellaneous Automatic Transmission Seal.
National – Multi-Purpose Seal (Part No.311189)
from
$10.99
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: springless; single-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top-Quality Transmission Seals and O-rings for 1977 MG MGBs
Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for MG MGBs and enjoy top-notch performance from $7.99.
National – Multi-Purpose Seal (Part No.472258)
from
$7.99
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: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top-Rated Transmission Seal Brands For Your 1977 MG MGB
When it comes to finding the perfect Transmission Seal for your 1977 MG MGB, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Transmission Seal 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 $30.49. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1977 MG MGB, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1977 MG MGB Transmission Seals
If you’re looking for a top-quality Transmission Seal for your 1977 MG MGB, Advance Auto Parts has exactly what you need with our selection of National Transmission Seals. We have 1 National Transmission Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $30.49, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1977 MG MGB come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Transmission Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1977 MG MGB Transmission Seals
What are the best-selling Transmission Seals for 1977 MG MGBs?
Out of 3 Transmission Seals that fit 1977 MG MGBs, the following parts are the top sellers:
- Multi-Purpose Seal (3269787) – $7.99
- Multi-Purpose Seal (18442886) – $10.99
What’s the price range for 1977 MG MGB Transmission Seals?
The prices of Transmission Seals for the 1977 MG MGB range from $7.99 up to $30.49 for the most premium parts.
What is the average price of a Transmission Seal for a 1977 MG MGB?
The average price for Transmission Seals for the 1977 MG MGB is $16.49. Keep in mind the variety of part types within our Transmission Seal category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Transmission Seals for other MG MGB model years?
What are the cheapest Transmission Seals for my 1977 MG MGB?
The cheapest 1977 MG MGB Transmission Seals we carry are:
- Multi-Purpose Seal (3269787) – $7.99
- Multi-Purpose Seal (18442886) – $10.99
- Shaft Repair Sleeve (18445087) – $30.49
What are the top-rated Transmission Seals that fit the 1977 MG MGB?
The one 1977 MG MGB Transmission Seal we have in stock is the Multi-Purpose Seal. It costs $7.99.
What types of Transmission Seals do you sell for my 1977 MG MGB?
As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1977 MG MGB:
Can I get help with 1977 MG MGB Transmission Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about MG Transmission Seals and more.
What is your return policy for MG MGB Transmission Seals?
Advance Auto Parts keeps returns simple. For new MG MGB Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.