1973 Ford M-400 Differentials
Keep Your 1973 Ford M-400 in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Ford M-400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Pinion Pilot 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 National. For example, National Differentials start at just $30.99 with an average 4.3 star rating. With over 4 reviews and a solid 3.0 star average, you can shop with confidence knowing other Ford M-400 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 Ford M-400 Differential at Advance Auto Parts is around $26.84, with a range that starts at $19.29 and goes up to $44.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Driveworks Taper Bearing Cone, S-HM-88649, and National Differential Pinion Seal, 470308N start at just $19.29 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 1973 Ford M-400 in peak condition, inside and out.
Find Your Specific 1973 Ford M-400 Differentials
Looking for the perfect Differential for your 1973 Ford M-400? 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 Ford M-400. Whether you’re driving a 1973 model or another popular model year like
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 Ford M-400 Differentials
National – National Shaft Repair Sleeve, 99138 (Part No.99138)
from
$30.99
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.
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National – National Differential Pinion Seal, 470308N (Part No.470308N)
from
$19.29
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.
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National – National Tapered Roller Bearing Cone, HM88649 (Part No.HM88649)
from
$20.79
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Driveworks – Driveworks Taper Bearing Cone, S-HM-88649 (Part No.S-HM-88649)
Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (Part No.KT45)
from
$21.99
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.
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National – National Bearing Race, 394AS (Part No.394AS)
from
$25.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)
from
$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Popular 1973 Ford M-400 Differentials Categories
Most Popular Differential Bearing for 1973 Ford M-400s
Enhance your 1973 Ford M-400 with this popular Differential Bearing we have in stock, for $25.49.
National – National Bearing Race, 394AS (Part No.394AS)
from
$25.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Best-Selling 1973 Ford M-400 Differential Pinion Pilot Bearing
Upgrade your M-400 with our best-selling Differential Pinion Pilot Bearing with a 5 Starts rating across 1 review.
National – National Shaft Repair Sleeve, 99138 (Part No.99138)
from
$30.99
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.
See More
Top-Quality Differential Oil for 1973 Ford M-400s
Choose a high-quality OEM or aftermarket Differential Oil for Ford M-400s and enjoy top-notch performance from $44.99.
Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)
from
$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Our Top Pick for a 1973 Ford M-400 Differential Pinion Seal
Invest in a
durable Differential Pinion Seal for your 1973 Ford, knowing you’re getting trusted brands and expert craftsmanship.
National – National Differential Pinion Seal, 470308N (Part No.470308N)
from
$19.29
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.
See More
Top-Rated Front Differential Pinion Bearings for 1973 Ford M-400s
Make a smart move for your 1973 Ford M-400 with products all priced from $19.49 to $20.79.
National – National Tapered Roller Bearing Cone, HM88649 (Part No.HM88649)
from
$20.79
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More
Driveworks – Driveworks Taper Bearing Cone, S-HM-88649 (Part No.S-HM-88649)
Top-Rated Differential Brands For Your 1973 Ford M-400
When it comes to finding the perfect Differential for your 1973 Ford M-400, 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 more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $30.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1973 Ford M-400, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1973 Ford M-400 Differentials
If you’re looking for a top-quality Differential for your 1973 Ford M-400, 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 $30.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1973 Ford M-400 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.
FAQs for 1973 Ford M-400 Differentials
What are the best-selling Differentials for 1973 Ford M-400s?
Out of 6 Differentials that fit 1973 Ford M-400s, the following parts are the top sellers:
- Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (11644279) – $44.99
- Driveworks Taper Bearing Cone, S-HM-88649 (15050071) – $19.49
- National Differential Pinion Seal, 470308N (18444042) – $19.29
What’s the price range for 1973 Ford M-400 Differentials?
The prices of Differentials for the 1973 Ford M-400 range from $19.29 up to $44.99 for the most premium parts.
What is the average price of a Differential for a 1973 Ford M-400?
The average price for Differentials for the 1973 Ford M-400 is $26.84. 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.
What are the cheapest Differentials for my 1973 Ford M-400?
The cheapest 1973 Ford M-400 Differentials we carry are:
- National Differential Pinion Seal, 470308N (18444042) – $19.29
- Driveworks Taper Bearing Cone, S-HM-88649 (15050071) – $19.49
- National Tapered Roller Bearing Cone, HM88649 (3276996) – $20.79
- National Bearing Race, 394AS (18440591) – $25.49
- National Shaft Repair Sleeve, 99138 (18445087) – $30.99
Does Advance Auto Parts sell Differentials for any other 1973 Ford models?
Yes. We stock Differentials for 27 other popular 1973 Ford models. Some of the most popular are 1973 Mustang Differentials, 1973 Thunderbird Differentials, 1973 Bronco Differentials, 1973 Country Squire Differentials, and 1973 LTD Differentials.
What types of Differentials do you sell for my 1973 Ford M-400?
As of 8/2/26, these are some of the most in-demand types of Differentials for a 1973 Ford M-400:
Can I get help with 1973 Ford M-400 Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Differentials and more.
What is your return policy for Ford M-400 Differentials?
Advance Auto Parts keeps returns simple. For new Ford M-400 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.