1981 Mercedes-Benz 300D Transmission Parts

Essential Transmission Parts for 1981 Mercedes-Benz 300Ds

National – Multi-Purpose Bearing (Part No.A-3)

Multi-Purpose Bearing

from

$14.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • 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
See More

Driveworks – Tapered Roller Bearing (Part No.S-LM-503349A)

Tapered Roller Bearing

from

$20.49
Product Features:
  • Brand may vary by location
See More

National – Bearing Race (Part No.LM300811)

Bearing Race

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

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
See More

National – Multi-Purpose Seal (Part No.1174)

Multi-Purpose Seal

from

$14.99
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:
  • 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
See More

National – Bearing (Part No.M86649)

Bearing

from

$15.29
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

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
See More

Driveworks – Taper Bearing Cone (Part No.S-M-86649)

Taper Bearing Cone

from

$8.79
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Upgrade your 1981 Mercedes-Benz 300D with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 1981 Mercedes-Benz 300D, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Transmission Parts are key to keeping your 300D functioning at its best. At Advance Auto Parts, we offer a wide selection of 6 Transmission Parts for the 1981 Mercedes-Benz 300D, designed to meet your needs without breaking the bank. From Transmission Seal replacements to Transmission Bearings upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Transmission Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Transmission Parts for your 1981 Mercedes-Benz 300D at great prices. Our Transmission Parts inventory for this model ranges from just $8.79 to $20.49, with an average price of $14.76. Our 6 Transmission Parts in stock come from 2 trusted brands, so you’re sure to find the right part for your 1981 Mercedes-Benz 300D without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1981 Mercedes-Benz 300D, we stock popular OEM and aftermarket Transmission Parts from top names like National, and more. National Transmission Parts start at just $14.99 and boast an impressive 4.3 stars average rating from customers. With 27 customer reviews and counting, our 1981 Mercedes-Benz 300D Transmission Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Transmission Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1981 Mercedes-Benz 300D is always ready to roll. We’re committed to providing you with everything you need to keep your 300D in top shape, all in one place. Start shopping confidently below for your 1981 Mercedes-Benz 300D!

Best-Selling Transmission Seals for 1981 Mercedes-Benz 300Ds

Enhance the driving experience in your Mercedes-Benz with 1 quality Transmission Seal components, starting at $14.99.

National – Multi-Purpose Seal (Part No.1174)

Multi-Purpose Seal

from

$14.99
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:
  • 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
See More

Most Popular 1981 Mercedes-Benz 300D Transmission Bearings

Customize your Mercedes-Benz with 5 Transmission Bearings products like Miscellaneous Transmission Bearings, Manual Transmission Differential Bearings, and Pinion Bearings, all priced under $20.49.

National – Multi-Purpose Bearing (Part No.A-3)

Multi-Purpose Bearing

from

$14.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • 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
See More

National – Bearing (Part No.M86649)

Bearing

from

$15.29
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

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
See More

National – Bearing Race (Part No.LM300811)

Bearing Race

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

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
See More

Driveworks – Taper Bearing Cone (Part No.S-M-86649)

Taper Bearing Cone

from

$8.79
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Driveworks – Tapered Roller Bearing (Part No.S-LM-503349A)

Tapered Roller Bearing

from

$20.49
Product Features:
  • Brand may vary by location
See More

Top-Rated Transmission Parts Brands For Your 1981 Mercedes-Benz 300D

Shop for the best-rated brands offering Transmission Parts and other products for your 1981 Mercedes-Benz 300Ds. Below you’ll find some of our best rated Transmission Parts from National, and more. Transmission Parts from these brands that fit a 1981 300D start at just $14.99 and are rated as high as 4.3 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular National 1981 Mercedes-Benz 300D Transmission Parts

When it comes to maintaining or upgrading your 1981 Mercedes-Benz 300D, using quality Transmission Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Transmission Parts, specifically designed for the 1981 Mercedes-Benz 300D. With over 3 National brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $14.99, with an average price of just $15.09. Plus, with over 25 customer reviews and an average rating of 4.3 stars, you can trust that our National Transmission Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Multi-Purpose Seal
from $14.99
(1)
Multi-Purpose Seal
“Friendly employees help you find the right parts”
Bearing
from $15.29
(3)
Bearing
“as advertised”
Multi-Purpose Bearing
from $14.99
(21)
Multi-Purpose Bearing
“Fit like ignition should with no issies”

FAQs for 1981 Mercedes-Benz 300D Transmission Parts

Which Transmission Parts are best-sellers for 1981 Mercedes-Benz 300Ds?

Out of 6 Transmission Parts that fit 1981 Mercedes-Benz 300Ds, the following parts are the top sellers:

What’s the price range for 1981 Mercedes-Benz 300D Transmission Parts?

Transmission Part prices for the 1981 Mercedes-Benz 300D start at $8.79 and go up to $20.49 for the most premium parts.

What’s the average price of a Transmission Part for a 1981 Mercedes-Benz 300D?

The average price for Transmission Parts for the 1981 Mercedes-Benz 300D is $14.76. Keep in mind the variety of part types within our Transmission Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Parts for other Mercedes-Benz 300D model years?

Yes, we currently carry Transmission Parts for 15 model years of Mercedes-Benz 300Ds between 1958 and 1993. Transmission Parts are bought most frequently for the following model years: 1993, 1992, 1991, 1990, 1987, 1980, 1979, 1978, and 1977.

What are the cheapest Transmission Parts for my 1981 Mercedes-Benz 300D?

The cheapest 1981 Mercedes-Benz 300D Transmission Parts we carry in stock are:

What are the top-rated Transmission Parts that fit the 1981 Mercedes-Benz 300D?

Out of 27 reviews by customers, our 1981 Mercedes-Benz 300D Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 1981 Mercedes-Benz 300D and their top-rated products:

What types of Transmission Parts do you sell for my 1981 Mercedes-Benz 300D?

As of 11/2/25, these are some of the most in-demand types of Transmission Parts for a 1981 Mercedes-Benz 300D:

Can I get help with 1981 Mercedes-Benz 300D Transmission Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Transmission Parts and more.

What is your return policy for Mercedes-Benz 300D Transmission Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300D Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.