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 Rear Differential Pinion Bearings, Differential Lock Assemblies, and Differential Ring and Pinions. 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.

Competitive Prices and Extensive Inventory

The average price for a 1966 Humber Imperial Differential at Advance Auto Parts is around $194.81, with a range that starts at $21.99 and goes up to $456.99. With 11 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Bearing, RngPnn, and Bearing Race start at just $21.99 and offer a great balance of form and function.

Essential 1966 Humber Imperial Differentials

National – Bearing (Part No.02475)

Bearing

from

$33.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

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

Differential Lock Assembly

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.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Power Trax ia an Extreme Traction System
See More

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

Differential Master Bearing Kit - Koyo

from

$148.99
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

Product Features:
  • CHRYSLER 8 3/4 EARLY 742 CASTING SURE GRIP AND POWER LOCK ONLY
See More

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

Differential Bearing Kit - Timken

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

Product Features:
  • KIT BRG & SEAL CHRYS. 1.75″ PINION
See More

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

Differential Bearing Kit - Koyo

from

$117.99
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

Product Features:
  • KIT 8 3/4 CHRY 1.750 PINION 742 CST SURE GRIP & POWER LOCK ONLY
See More

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

Differential Bearing Kit

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

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

Differential Master Bearing Kit, 8.75"

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

Product Features:
  • BEARING GSKT & SEAL MASTER KIT CHRY 8.75 EARLY 742 CSTNG W/SPOOL & AUB
See More

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

Differential Master Bearing Kit - Timken

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

Product Features:
  • MASTER KIT CHRYSLER 1.75″ PINION
See More

National – Bearing Race (Part No.3420)

Bearing Race

from

$21.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

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

RngPnn

from

$342.99
RngPnn

Richmond Gear – RngPnn (Part No.69-0047-1)

RngPnn

from

$342.99
RngPnn

Most Popular Rear Differential Pinion Bearing for 1966 Humber Imperials

Enhance your 1966 Humber Imperial with this popular Rear Differential Pinion Bearing we have in stock, for $21.99.

National – Bearing Race (Part No.3420)

Bearing Race

from

$21.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Best-Selling 1966 Humber Imperial Differential Lock Assembly

Upgrade your Imperial with our best-selling Differential Lock Assembly.

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

Differential Lock Assembly

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.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Power Trax ia an Extreme Traction System
See More

Top-Quality Differential Ring and Pinions for 1966 Humber Imperials

Choose a high-quality OEM or aftermarket Differential Ring and Pinion for Humber Imperials and enjoy top-notch performance from $342.99.

Richmond Gear – RngPnn (Part No.69-0047-1)

RngPnn

from

$342.99
RngPnn

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

RngPnn

from

$342.99
RngPnn

Top Picks for 1966 Humber Imperial Differential Bearing Kits

Invest in one of our 6 durable Differential Bearing Kits for your 1966 Humber, knowing you’re getting trusted brands and expert craftsmanship.

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

Differential Bearing Kit

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

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

Differential Master Bearing Kit - Timken

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

Product Features:
  • MASTER KIT CHRYSLER 1.75″ PINION
See More

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

Differential Master Bearing Kit, 8.75"

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

Product Features:
  • BEARING GSKT & SEAL MASTER KIT CHRY 8.75 EARLY 742 CSTNG W/SPOOL & AUB
See More

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

Differential Master Bearing Kit - Koyo

from

$148.99
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

Product Features:
  • CHRYSLER 8 3/4 EARLY 742 CASTING SURE GRIP AND POWER LOCK ONLY
See More

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

Differential Bearing Kit - Timken

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

Product Features:
  • KIT BRG & SEAL CHRYS. 1.75″ PINION
See More

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

Differential Bearing Kit - Koyo

from

$117.99
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

Product Features:
  • KIT 8 3/4 CHRY 1.750 PINION 742 CST SURE GRIP & POWER LOCK ONLY
See More

Our Front Differential Pinion Bearings for 1966 Humber Imperials

Make a smart move for your 1966 Humber Imperial with our Front Differential Pinion Bearing for $33.99.

National – Bearing (Part No.02475)

Bearing

from

$33.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

FAQs for 1966 Humber Imperial Differentials

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

Out of 11 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 $21.99 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 $194.81. 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 6/2/26, 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.