1985 Mercedes-Benz 300CDT Differentials

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Keep Your 1985 Mercedes-Benz 300CDT in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1985 Mercedes-Benz 300CDT 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 Oil. 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 Driveworks and National. For example, Driveworks Differentials start at just $11.99 with an average 4.2 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 72 reviews and a solid 4.5 star average, you can shop with confidence knowing other Mercedes-Benz 300CDT owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1985 Mercedes-Benz 300CDT Differential at Advance Auto Parts is around $20.82, with a range that starts at $11.49 and goes up to $35.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like National Tapered Roller Bearing Cone, HM89449, National Bearing Race, HM89410, and Driveworks Tapered Roller Bearing, S-LM-503349A start at just $11.49 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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1985 Mercedes-Benz 300CDT in peak condition, inside and out.

Essential 1985 Mercedes-Benz 300CDT Differentials

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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National – National Bearing Race, HM89410 (Part No.HM89410)

National Bearing Race, HM89410

from

$11.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Driveworks – Driveworks Taper Bearing Cone, S-LM-300849 (Part No.S-LM-300849)

Driveworks Taper Bearing Cone, S-LM-300849

from

$19.49
Value-priced bearing meets all cataloged application requirements.
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Driveworks – Driveworks Tapered Roller Bearing, S-LM-503349A (Part No.S-LM-503349A)

Driveworks Tapered Roller Bearing, S-LM-503349A

from

$20.49
Driveworks Tapered Roller Bearing, S-LM-503349A.
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National – National Tapered Roller Bearing Cone, HM89449 (Part No.HM89449)

National Tapered Roller Bearing Cone, HM89449

from

$25.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Most Popular Differential Bearing for 1985 Mercedes-Benz 300CDTs

Enhance your 1985 Mercedes-Benz 300CDT with this popular Differential Bearing we have in stock, for $19.49.

Driveworks – Driveworks Taper Bearing Cone, S-LM-300849 (Part No.S-LM-300849)

Driveworks Taper Bearing Cone, S-LM-300849

from

$19.49
Value-priced bearing meets all cataloged application requirements.
See More

Best-Selling 1985 Mercedes-Benz 300CDT Front Differential Pinion Bearing

Upgrade your 300CDT with our best-selling Front Differential Pinion Bearing with a 4 Starts rating across 1 review.

National – National Tapered Roller Bearing Cone, HM89449 (Part No.HM89449)

National Tapered Roller Bearing Cone, HM89449

from

$25.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Top-Quality Differential Oil for 1985 Mercedes-Benz 300CDTs

Choose a high-quality OEM or aftermarket Differential Oil for Mercedes-Benz 300CDTs and enjoy top-notch performance from $35.99.

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Our Top Pick for a 1985 Mercedes-Benz 300CDT Differential Carrier Bearing

Invest in a durable Differential Carrier Bearing for your 1985 Mercedes-Benz, knowing you’re getting trusted brands and expert craftsmanship.

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

Driveworks Tapered Roller Bearing, S-LM-503349A

from

$20.49
Driveworks Tapered Roller Bearing, S-LM-503349A.
See More

Our Top-Rated Differential Carrier Bearing Set for 1985 Mercedes-Benz 300CDTs

Make a smart move for your 1985 Mercedes-Benz 300CDT with our Differential Carrier Bearing Set for $11.99.

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
See More

Top-Rated Differential Brands For Your 1985 Mercedes-Benz 300CDT

When it comes to finding the perfect Differential for your 1985 Mercedes-Benz 300CDT, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 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 $11.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1985 Mercedes-Benz 300CDT, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1985 Mercedes-Benz 300CDT Differentials

If you’re looking for a top-quality Differential for your 1985 Mercedes-Benz 300CDT, 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 $25.49, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1985 Mercedes-Benz 300CDT come highly rated, with over 1 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.
National Tapered Roller Bearing Cone, HM89449
from $25.49
(1)
National Tapered Roller Bearing Cone, HM89449
“This Is The One That Fit My 1971 CHEVY TRUCK 12 BOLT PINION REAR BACK BEARING”

Top-Quality Driveworks 1985 Mercedes-Benz 300CDT Differentials

For those in search of a high-quality Differential for their 1985 Mercedes-Benz 300CDT, Advance Auto Parts offers a great selection of Driveworks Differentials. With 2 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 $11.99, with an average price of $15.74, giving you a range of options to suit your budget. Backed by over 71 customer ratings and an average rating of 4.2 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.
Driveworks Taper Bearing Set, S-A-5
from $11.99
(70)
Driveworks Taper Bearing Set, S-A-5
“Great”
Driveworks Taper Bearing Cone, S-LM-300849
from $19.49
(1)
Driveworks Taper Bearing Cone, S-LM-300849
“looks great, haven’t used it yet”

FAQs for 1985 Mercedes-Benz 300CDT Differentials

What are the best-selling Differentials for 1985 Mercedes-Benz 300CDTs?

Out of 6 Differentials that fit 1985 Mercedes-Benz 300CDTs, the following parts are the top sellers:

What’s the price range for 1985 Mercedes-Benz 300CDT Differentials?

The prices of Differentials for the 1985 Mercedes-Benz 300CDT range from $11.49 up to $35.99 for the most premium parts.

What is the average price of a Differential for a 1985 Mercedes-Benz 300CDT?

The average price for Differentials for the 1985 Mercedes-Benz 300CDT is $20.82. 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 Mercedes-Benz 300CDT model years?

Yes, we carry Differentials for 2 model years of Mercedes-Benz 300CDTs between 1982 and 1984. The following model years are the most popular for Differential purchases: 1984, 1983, and 1982.

What are the cheapest Differentials for my 1985 Mercedes-Benz 300CDT?

The cheapest 1985 Mercedes-Benz 300CDT Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1985 Mercedes-Benz models?

Yes. We stock Differentials for 8 other popular 1985 Mercedes-Benz models. Some of the most popular are 1985 190E Differentials, 1985 500SEL Differentials, 1985 500SEC Differentials, 1985 190D Differentials, and 1985 380SE Differentials.

What are the top-rated Differentials that fit the 1985 Mercedes-Benz 300CDT?

The one 1985 Mercedes-Benz 300CDT Differential we have in stock is the National Bearing Race, HM89410. It costs $11.49.

What types of Differentials do you sell for my 1985 Mercedes-Benz 300CDT?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1985 Mercedes-Benz 300CDT:

Can I get help with 1985 Mercedes-Benz 300CDT Differential orders?

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

What is your return policy for Mercedes-Benz 300CDT Differentials?

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