1966 Humber Imperial Differentials

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Keep Your 1966 Humber Imperial in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1966 Humber Imperial looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Limited Slip Units, Differential Ring and Pinions, and Differential Bearing Kits. 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.

Essential 1966 Humber Imperial Differentials

Powertrax – Powertrax Differential Lock Assembly, 1240-LR (Part No.1240-LR)

Powertrax Differential Lock Assembly, 1240-LR

from

$456.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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Richmond Gear – Richmond Gear RngPnn, 69-0046-1 (Part No.69-0046-1)

Richmond Gear RngPnn, 69-0046-1

from

$342.99
Richmond Gear RngPnn, 69-0046-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear Differential Bearing Kit, 83-1037-1 (Part No.83-1037-1)

Richmond Gear Differential Bearing Kit, 83-1037-1

from

$222.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, 69-0048-1 (Part No.69-0048-1)

Richmond Gear Differential Ring And Pinion, 69-0048-1

from

$342.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
See More

Richmond Gear – Richmond Gear RngPnn, 69-0375-1 (Part No.69-0375-1)

Richmond Gear RngPnn, 69-0375-1

from

$342.99
Richmond Gear RngPnn, 69-0375-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Motive Gear – Motive Gear Differential Bearing Kit, R8.75ERMK (Part No.R8.75ERMK)

Motive Gear Differential Bearing Kit, R8.75ERMK

from

$148.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Motive Gear – Motive Gear Bearing Kit, R8.75ERT (Part No.R8.75ERT)

Motive Gear Bearing Kit, R8.75ERT

from

$131.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
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Motive Gear – "Motive Gear Differential Master Bearing Kit, 8.75"", R8.75ERSMKT" (Part No.R8.75ERSMKT)

"Motive Gear Differential Master Bearing Kit, 8.75"", R8.75ERSMKT"

from

$151.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Motive Gear – Motive Gear Master Bearing Kit, R8.75ERMKT (Part No.R8.75ERMKT)

Motive Gear Master Bearing Kit, R8.75ERMKT

from

$169.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Motive Gear – Motive Gear Differential Bearing Kit, R8.75ER (Part No.R8.75ER)

Motive Gear Differential Bearing Kit, R8.75ER

from

$117.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

National – National Bearing Race, 3420 (Part No.3420)

National Bearing Race, 3420

from

$22.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Bearing Race, 02420 (Part No.02420)

National Bearing Race, 02420

from

$9.89
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Bearing, 02475 (Part No.02475)

National Bearing, 02475

from

$34.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
See More

Most Popular Differential Limited Slip Unit for 1966 Humber Imperials

Enhance your 1966 Humber Imperial with this popular Differential Limited Slip Unit we have in stock, for $456.99.

Powertrax – Powertrax Differential Lock Assembly, 1240-LR (Part No.1240-LR)

Powertrax Differential Lock Assembly, 1240-LR

from

$456.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Best-Selling 1966 Humber Imperial Differential Ring and Pinions

Upgrade your Imperial with one of our 4 best-selling Differential Ring and Pinions.

Richmond Gear – Richmond Gear RngPnn, 69-0046-1 (Part No.69-0046-1)

Richmond Gear RngPnn, 69-0046-1

from

$342.99
Richmond Gear RngPnn, 69-0046-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, 69-0048-1 (Part No.69-0048-1)

Richmond Gear Differential Ring And Pinion, 69-0048-1

from

$342.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
See More

Richmond Gear – Richmond Gear RngPnn, 69-0375-1 (Part No.69-0375-1)

Richmond Gear RngPnn, 69-0375-1

from

$342.99
Richmond Gear RngPnn, 69-0375-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
See More

Richmond Gear – Richmond Gear Differential Bearing Kit, 83-1037-1 (Part No.83-1037-1)

Richmond Gear Differential Bearing Kit, 83-1037-1

from

$222.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
See More

Top-Quality Differential Bearing Kits for 1966 Humber Imperials

Choose a high-quality OEM or aftermarket Differential Bearing Kit for Humber Imperials and enjoy top-notch performance from $117.99.

Motive Gear – Motive Gear Master Bearing Kit, R8.75ERMKT (Part No.R8.75ERMKT)

Motive Gear Master Bearing Kit, R8.75ERMKT

from

$169.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Motive Gear – "Motive Gear Differential Master Bearing Kit, 8.75"", R8.75ERSMKT" (Part No.R8.75ERSMKT)

"Motive Gear Differential Master Bearing Kit, 8.75"", R8.75ERSMKT"

from

$151.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Motive Gear – Motive Gear Differential Bearing Kit, R8.75ERMK (Part No.R8.75ERMK)

Motive Gear Differential Bearing Kit, R8.75ERMK

from

$148.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Motive Gear – Motive Gear Bearing Kit, R8.75ERT (Part No.R8.75ERT)

Motive Gear Bearing Kit, R8.75ERT

from

$131.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Motive Gear – Motive Gear Differential Bearing Kit, R8.75ER (Part No.R8.75ER)

Motive Gear Differential Bearing Kit, R8.75ER

from

$117.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More

Top Picks for 1966 Humber Imperial Front Differential Pinion Bearings

Invest in one of our 3 durable Front Differential Pinion Bearings for your 1966 Humber, knowing you’re getting trusted brands and expert craftsmanship.

National – National Bearing Race, 02420 (Part No.02420)

National Bearing Race, 02420

from

$9.89
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

National – National Bearing, 02475 (Part No.02475)

National Bearing, 02475

from

$34.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
See More

National – National Bearing Race, 3420 (Part No.3420)

National Bearing Race, 3420

from

$22.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

FAQs for 1966 Humber Imperial Differentials

What are the best-selling Differentials for 1966 Humber Imperials?

Out of 13 Differentials that fit 1966 Humber Imperials, the following parts are the top sellers:

What’s the price range for 1966 Humber Imperial Differentials?

The prices of Differentials for the 1966 Humber Imperial range from $9.89 up to $456.99 for the most premium parts.

What is the average price of a Differential for a 1966 Humber Imperial?

The average price for Differentials for the 1966 Humber Imperial is $192.08. 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 1966 Humber Imperial?

The cheapest 1966 Humber Imperial Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1966 Humber models?

Yes. We stock Differentials for 1 other popular 1966 Humber models. Some of the most popular are 1966 Super Snipe Differentials and 1966 Hawk Differentials.

What types of Differentials do you sell for my 1966 Humber Imperial?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1966 Humber Imperial:

Can I get help with 1966 Humber Imperial Differential orders?

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

What is your return policy for Humber Imperial Differentials?

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