1971 Ford M-400 Differentials
Keep Your 1971 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 1971 Ford M-400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Crush Sleeves, Differential Oil, and Differential Pinion Seals. 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 1971 Ford M-400 Differential at Advance Auto Parts is around $23.75, with a range that starts at $6.99 and goes up to $44.99. With 8 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Dorman – Help Pinion Crush Sleeves, 81056, and Driveworks Taper Bearing Cone, S-HM-88649 start at just $6.99 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 1971 Ford M-400 in peak condition, inside and out.
Find Your Specific 1971 Ford M-400 Differentials
Looking for the perfect Differential for your 1971 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 1971 model or another popular model year like
1972 and
1973, 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 1971 Ford M-400 Differentials
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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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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Driveworks – Driveworks Taper Bearing Cone, S-HM-88649 (Part No.S-HM-88649)
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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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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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
Dorman – Help – Dorman – Help Pinion Crush Sleeves, 81056 (Part No.81056)
from
$6.99
This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.
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Popular 1971 Ford M-400 Differentials Categories
Most Popular Differential Crush Sleef for 1971 Ford M-400s
Enhance your 1971 Ford M-400 with this popular Differential Crush Sleef we have in stock, for $6.99.
Dorman – Help – Dorman – Help Pinion Crush Sleeves, 81056 (Part No.81056)
from
$6.99
This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.
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Best-Selling 1971 Ford M-400 Differential Oil
Upgrade your M-400 with our best-selling Differential Oil.
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.
See More
Top-Quality Differential Pinion Seals for 1971 Ford M-400s
Choose a high-quality OEM or aftermarket Differential Pinion Seal for Ford M-400s and enjoy top-notch performance from $19.29.
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 Picks for 1971 Ford M-400 Front Differential Pinion Bearings
Invest in one of our 2 durable Front Differential Pinion Bearings for your 1971 Ford, knowing you’re getting trusted brands and expert craftsmanship.
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)
Differential Bearings for 1971 Ford M-400s
Make a smart move for your 1971 Ford M-400 with products all priced from $21.99 to $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.
See More
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.
See More
Top-Rated Differential Brands For Your 1971 Ford M-400
When it comes to finding the perfect Differential for your 1971 Ford M-400, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 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 1971 Ford M-400, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1971 Ford M-400 Differentials
If you’re looking for a top-quality Differential for your 1971 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 1971 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 1971 Ford M-400 Differentials
What are the best-selling Differentials for 1971 Ford M-400s?
Out of 8 Differentials that fit 1971 Ford M-400s, the following parts are the top sellers:
- Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (11644279) – $44.99
- Dorman – Help Pinion Crush Sleeves, 81056 (22140006) – $6.99
- Driveworks Taper Bearing Cone, S-HM-88649 (15050071) – $19.49
What’s the price range for 1971 Ford M-400 Differentials?
The prices of Differentials for the 1971 Ford M-400 range from $6.99 up to $44.99 for the most premium parts.
What is the average price of a Differential for a 1971 Ford M-400?
The average price for Differentials for the 1971 Ford M-400 is $23.75. 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 1971 Ford M-400?
The cheapest 1971 Ford M-400 Differentials we carry are:
- Dorman – Help Pinion Crush Sleeves, 81056 (22140006) – $6.99
- 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
- Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (50206133) – $21.99
Does Advance Auto Parts sell Differentials for any other 1971 Ford models?
Yes. We stock Differentials for 24 other popular 1971 Ford models. Some of the most popular are 1971 Mustang Differentials, 1971 Thunderbird Differentials, 1971 Bronco Differentials, 1971 Country Squire Differentials, and 1971 LTD Differentials.
What types of Differentials do you sell for my 1971 Ford M-400?
As of 8/2/26, these are some of the most in-demand types of Differentials for a 1971 Ford M-400:
Can I get help with 1971 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.