1973 Cadillac Calais Differentials

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Keep Your 1973 Cadillac Calais in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Cadillac Calais looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Crush Sleeves, Differential 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 $10.79 with an average 4.2 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 75 reviews and a solid 4.5 star average, you can shop with confidence knowing other Cadillac Calais owners approve.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Spindles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1973 Cadillac Calais in peak condition, inside and out.

Essential 1973 Cadillac Calais 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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Pro-King – Pro-King Differential Cross Shaft, 742G930 (Part No.742G930)

Pro-King Differential Cross Shaft, 742G930

from

$2.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Dorman – Help – Dorman – Help Differential Shaft Lock Bolt, 81048 (Part No.81048)

Dorman - Help Differential Shaft Lock Bolt, 81048

from

$6.79
This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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National – National Shaft Repair Sleeve, 99210 (Part No.99210)

National Shaft Repair Sleeve, 99210

from

$49.49
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.
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National – National Multi-Purpose Bearing, R-1581-TV (Part No.R-1581-TV)

National Multi-Purpose Bearing, R-1581-TV

from

$36.49
Manufactured with premium-grade steel, National® cylindrical outer races are designed and engineered to meet OE specifications.
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Pro-King – Pro-King Differential Rebuild Kit, 742G004 (Part No.742G004)

Pro-King Differential Rebuild Kit, 742G004

from

$81.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and function.
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Pro-King – Pro-King Differential Cover Plug, 742G484 (Part No.742G484)

Pro-King Differential Cover Plug, 742G484

from

$6.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Pro-King – Pro-King Differential Ring and Pinion, 742G730G (Part No.742G730G)

Pro-King Differential Ring and Pinion, 742G730G

from

$265.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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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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Pro-King – Pro-King Differential Crush Sleeve, 742G034 (Part No.742G034)

Pro-King Differential Crush Sleeve, 742G034

from

$2.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Schaeffler – Schaeffler Tapered Roller Bearing, KT63 (Part No.KT63)

Schaeffler Tapered Roller Bearing, KT63

from

$25.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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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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National – National Tapered Roller Bearing Cone, HM804846 (Part No.HM804846)

National Tapered Roller Bearing Cone, HM804846

from

$46.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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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, LM104911A (Part No.LM104911A)

National Bearing Race, LM104911A

from

$21.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Driveworks – Driveworks Wheel Bearing, S-RW-509-FR (Part No.S-RW-509-FR)

Driveworks Wheel Bearing, S-RW-509-FR

from

$25.99
Driveworks Wheel Bearing, S-RW-509-FR.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-804846 (Part No.S-HM-804846)

Driveworks Tapered Roller Bearing, S-HM-804846

from

$41.99
Driveworks Tapered Roller Bearing, S-HM-804846.
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National – National Tapered Roller Bearing Cone, LM104949 (Part No.LM104949)

National Tapered Roller Bearing Cone, LM104949

from

$24.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Driveworks – Driveworks Oil Seal, S-2043 (Part No.S-2043)

Driveworks Oil Seal, S-2043

from

$10.79
Value-priced seal meets all cataloged application requirements.
See More

Schaeffler – Schaeffler Shaft Seal, SS2983 (Part No.SS2983)

Schaeffler Shaft Seal, SS2983

from

$9.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
See More

Most Popular Differential Crush Sleef for 1973 Cadillac Calais

Enhance your 1973 Cadillac Calais with this popular Differential Crush Sleef we have in stock, for $2.99.

Pro-King – Pro-King Differential Crush Sleeve, 742G034 (Part No.742G034)

Pro-King Differential Crush Sleeve, 742G034

from

$2.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
See More

Best-Selling 1973 Cadillac Calais Differential Bearings

Upgrade your Calais with one of our 2 best-selling Differential Bearings, earning an average 4.5 stars rating across 3 reviews.

National – National Tapered Roller Bearing Cone, LM104949 (Part No.LM104949)

National Tapered Roller Bearing Cone, LM104949

from

$24.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Bearing Race, LM104911A (Part No.LM104911A)

National Bearing Race, LM104911A

from

$21.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

Top-Quality Differential Oil for 1973 Cadillac Calais

Choose a high-quality OEM or aftermarket Differential Oil for Cadillac Calais 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.
See More

Top Picks for 1973 Cadillac Calais Differential Pinion Seals

Invest in one of our 2 durable Differential Pinion Seals for your 1973 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Driveworks – Driveworks Oil Seal, S-2043 (Part No.S-2043)

Driveworks Oil Seal, S-2043

from

$10.79
Value-priced seal meets all cataloged application requirements.
See More

Schaeffler – Schaeffler Shaft Seal, SS2983 (Part No.SS2983)

Schaeffler Shaft Seal, SS2983

from

$9.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
See More

Our Top-Rated Differential Carrier Bearing Set for 1973 Cadillac Calais

Make a smart move for your 1973 Cadillac Calais 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 1973 Cadillac Calais

When it comes to finding the perfect Differential for your 1973 Cadillac Calais, 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 Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $10.79. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1973 Cadillac Calais, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1973 Cadillac Calais Differentials

If you’re looking for a top-quality Differential for your 1973 Cadillac Calais, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 2 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $24.29 and an average cost of $24.89, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1973 Cadillac Calais come highly rated, with over 4 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”
National Tapered Roller Bearing Cone, LM104949
from $24.29
(3)
National Tapered Roller Bearing Cone, LM104949
“Needed an inner bearing when doing brakes on an old hunting truck.I prefer quality parts over those made in other countries and the price difference w”

Top-Quality Driveworks 1973 Cadillac Calais Differentials

For those in search of a high-quality Differential for their 1973 Cadillac Calais, 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 $10.79, with an average price of $11.39, 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 Oil Seal, S-2043
from $10.79
(1)
Driveworks Oil Seal, S-2043
“Didn’t fit my 1992 K1500 10 bolt 8.5″ ring gear rear end. Was told wrong part.”

FAQs for 1973 Cadillac Calais Differentials

What are the best-selling Differentials for 1973 Cadillac Calais?

Out of 15 Differentials that fit 1973 Cadillac Calais, the following parts are the top sellers:

What’s the price range for 1973 Cadillac Calais Differentials?

The prices of Differentials for the 1973 Cadillac Calais range from $2.99 up to $265.99 for the most premium parts.

What is the average price of a Differential for a 1973 Cadillac Calais?

The average price for Differentials for the 1973 Cadillac Calais is $39.92. 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 Cadillac Calais model years?

Yes, we carry Differentials for 10 model years of Cadillac Calais between 1965 and 1976. The following model years are the most popular for Differential purchases: 1976, 1975, 1974, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Differentials for my 1973 Cadillac Calais?

The cheapest 1973 Cadillac Calais Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1973 Cadillac models?

Yes. We stock Differentials for 3 other popular 1973 Cadillac models. Some of the most popular are 1973 DeVille Differentials, 1973 Eldorado Differentials, 1973 Fleetwood Differentials, and 1973 Commercial Chassis Differentials.

What are the top-rated Differentials that fit the 1973 Cadillac Calais?

The one 1973 Cadillac Calais Differential we have in stock is the Pro-King Differential Crush Sleeve, 742G034. It costs $2.99.

What types of Differentials do you sell for my 1973 Cadillac Calais?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1973 Cadillac Calais:

Can I get help with 1973 Cadillac Calais Differential orders?

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

What is your return policy for Cadillac Calais Differentials?

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