1966 Jeep J-100 Differentials

Keep Your 1966 Jeep J-100 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1966 Jeep J-100 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Cover Bolts, Rear Differential Cover Gaskets, and Differential Bearings. 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, Omix, and FELPRO. For example, National Differentials start at just $10.99 with an average 4.3 star rating. Omix and FELPRO offer similar pricing and quality, backed by strong customer feedback. With over 48 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep J-100 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Jeep J-100 Differential at Advance Auto Parts is around $55.72, with a range that starts at $2.99 and goes up to $505.99. With 26 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Tapered Roller Bearing Cone, Bearing Race, and Tapered Roller Bearing Cone start at just $10.99 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 Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1966 Jeep J-100 in peak condition, inside and out.

Essential 1966 Jeep J-100 Differentials

National – Tapered Roller Bearing Cone (Part No.02872)

Tapered Roller Bearing Cone

from

$24.79
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

National – Tapered Roller Bearing Cone (Part No.M86647)

Tapered Roller Bearing Cone

from

$27.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways and rollers 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

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

$7.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Needa Parts – Standard Engine Oil Drain Plug: 7/8 " -16 Thread, 1-1/8 " Head (sold by each) (Part No.090-018)

Standard Engine Oil Drain Plug: 7/8 " -16 Thread, 1-1/8 " Head (sold by each)

from

$11.29
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Omix – Plug; Differential Cover; Dana 30; 92-06 XJ/TJ/ZJ (Part No.16595.95)

Plug; Differential Cover; Dana 30; 92-06 XJ/TJ/ZJ

from

$11.79
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
See More

Crown Auto Jeep Replacmnt – Dana 30 Axle/ Dana 35 Axle/ Dana 44 Axle, 3/8" L, Hex Head, Steel, Single (Part No.J0649454)

Dana 30 Axle/ Dana 35 Axle/ Dana 44 Axle, 3/8" L, Hex Head, Steel, Single

from

$2.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Engineered To The Specifications
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

National – Multi-Purpose Seal (Part No.5778V)

Multi-Purpose Seal

from

$69.99
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Crown Auto Jeep Replacmnt – For Use With Model 25 Front/ Model 27 Front/ Model 30 Front, Steel/Rubber (Part No.J0998092)

For Use With Model 25 Front/ Model 27 Front/ Model 30 Front, Steel/Rubber

from

$8.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Long-Lasting, Durable Crown Automotive Products
  • Hazardous Free Material
  • Offers OE Fit And Function
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts
See More

National – Bearing Race (Part No.LM501310)

Bearing Race

from

$8.49
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

FAG US – Cone (Part No.KM86649)

Cone

from

$24.29
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Motive Gear – Differential Master Bearing Kit – Timken (Part No.RA28LRMKT)

Differential Master Bearing Kit - Timken

from

$168.99
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:
  • DANA-44 LATE TIMKEN MASTER KIT
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Richmond Gear – RngPnnInstlKt (Part No.83-1033-1)

RngPnnInstlKt

from

$182.99
RngPnnInstlKt

Motive Gear – Differential Bearing Kit – Koyo (Part No.R30R)

Differential Bearing Kit - Koyo

from

$94.99
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:
  • DANA-30 JEEP BRG & SEAL KIT YJ 66-EARLY 90’S
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Motive Gear – Differential Gear Install Kit (Part No.D30IK)

Differential Gear Install Kit

from

$41.99


Product Features:
  • MINI-INSTLTN KIT-DANA 30
See More

Motive Gear – Differential Gear Install Kit (Part No.D44IK)

Differential Gear Install Kit

from

$61.99


Product Features:
  • MINI INSTALL KIT DANA 44
See More

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55015)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

$11.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Omix – Differential Cover Gasket; for Dana 25/27/30 (Part No.16502.01)

Differential Cover Gasket; for Dana 25/27/30

from

$6.49
Is your Jeep differential cover leaking? Do you need to seal it up after some work? Omix-ADA has the OE quality differential gaskets you need.

Product Features:
  • Rubber
  • Sold Individually
  • OE Style
  • Direct Fit
See More

Powertrax – No-Slip Traction System (Part No.9204302700)

No-Slip Traction System

from

$505.99
For vehicles that are driven daily, the Powertrax 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 Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® 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.
  • Powertrax® = Extreme Traction Systems!
  • See More

    Yukon Gear – Wiper Kit Small With 8 Retaining Bolts, Dana 25, Dana 27, Dana 30, & Dana 44 (Part No.32302)

    Wiper Kit Small With 8 Retaining Bolts, Dana 25, Dana 27, Dana 30, & Dana 44

    from

    $138.99
    Wiper kit SMALL w/8 retaining bolts, Dana 25, Dana 27, Dana 30, & Dana 44.

    Product Features:
    • Fits Dana Spicer 25, 27, 30 and 44 front
    • 8 bolt design
    • Services one side
    See More

    National – Bearing Race (Part No.HM88610)

    Bearing Race

    from

    $15.49
    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

    National – Bearings (Part No.31520)

    Bearings

    from

    $13.49
    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

    National – Shaft Repair Sleeve (Part No.99155)

    Shaft Repair Sleeve

    from

    $38.99
    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.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
    See More

    Most Popular Differential Cover Bolt for 1966 Jeep J-100s

    Enhance your 1966 Jeep J-100 with this popular Differential Cover Bolt we have in stock, for $2.99.

    Crown Auto Jeep Replacmnt – Dana 30 Axle/ Dana 35 Axle/ Dana 44 Axle, 3/8" L, Hex Head, Steel, Single (Part No.J0649454)

    Dana 30 Axle/ Dana 35 Axle/ Dana 44 Axle, 3/8" L, Hex Head, Steel, Single

    from

    $2.99
    Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

    Product Features:
    • Manufactured From High Quality Material
    • Engineered To The Specifications
    • Meets The Quality Standards
    • Designed For Performance And Durability
    • Easy To Install
    See More

    Best-Selling 1966 Jeep J-100 Rear Differential Cover Gaskets

    Upgrade your J-100 with one of our 2 best-selling Rear Differential Cover Gaskets, earning an average 5 stars rating across 1 reviews.

    Omix – Differential Cover Gasket; for Dana 25/27/30 (Part No.16502.01)

    Differential Cover Gasket; for Dana 25/27/30

    from

    $6.49
    Is your Jeep differential cover leaking? Do you need to seal it up after some work? Omix-ADA has the OE quality differential gaskets you need.

    Product Features:
    • Rubber
    • Sold Individually
    • OE Style
    • Direct Fit
    See More

    Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55015)

    Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

    from

    $11.49
    Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Unsurpassed quality you can trust
    • Validated for fit, form and function
    • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    See More

    Top-Quality Differential Bearings for 1966 Jeep J-100s

    Choose a high-quality OEM or aftermarket Differential Bearing for Jeep J-100s and enjoy top-notch performance from $8.49.

    National – Tapered Roller Bearing Cone (Part No.LM501349)

    Tapered Roller Bearing Cone

    from

    $19.99
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways and rollers 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

    National – Bearing Race (Part No.LM501310)

    Bearing Race

    from

    $8.49
    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

    National – Bearing Race (Part No.24721)

    Bearing Race

    from

    $21.79
    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

    National – Bearing Race (Part No.25523)

    Bearing Race

    from

    $19.99
    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

    National – Bearing Race (Part No.24720)

    Bearing Race

    from

    $17.99
    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

    Our Top Pick for a 1966 Jeep J-100 Rear Housing Cover Gasket

    Invest in a durable Rear Housing Cover Gasket for your 1966 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

    Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)

    Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

    from

    $7.99
    Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Engineered for the sealing repair environment
    • Validated for fit, form and function
    • Unsurpassed quality you can trust
    See More

    Differential Pinion Seals for 1966 Jeep J-100s

    Make a smart move for your 1966 Jeep J-100 with products all priced from $8.99 to $69.99.

    National – Multi-Purpose Seal (Part No.5778V)

    Multi-Purpose Seal

    from

    $69.99
    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.

    Product Features:
    • Design type: spring loaded; multi-lip
    • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
    • Excellent high temperature capabilities
    • Compatible with wide range of fluids
    • Delivers quality and reliable performance for every type of repair
    See More

    Crown Auto Jeep Replacmnt – For Use With Model 25 Front/ Model 27 Front/ Model 30 Front, Steel/Rubber (Part No.J0998092)

    For Use With Model 25 Front/ Model 27 Front/ Model 30 Front, Steel/Rubber

    from

    $8.99
    Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

    Product Features:
    • Long-Lasting, Durable Crown Automotive Products
    • Hazardous Free Material
    • Offers OE Fit And Function
    • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts
    See More

    Top-Rated Differential Brands For Your 1966 Jeep J-100

    When it comes to finding the perfect Differential for your 1966 Jeep J-100, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Differential brands including FELPRO, National, and Omix, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $6.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1966 Jeep J-100, providing peace of mind with parts that meet or exceed OEM standards.

    Popular FELPRO 1966 Jeep J-100 Differentials

    If you’re looking for a top-quality Differential for your 1966 Jeep J-100, Advance Auto Parts has exactly what you need with our selection of FELPRO Differentials. We have 1 FELPRO Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99, you’ll find the perfect Differential for your needs and budget. FELPRO Differentials for the 1966 Jeep J-100 come highly rated, with over 10 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

    Top-Quality National 1966 Jeep J-100 Differentials

    For those in search of a high-quality Differential for their 1966 Jeep J-100, Advance Auto Parts offers a great selection of National Differentials. With 1 National 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 $10.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
    Bearing Race
    from $10.99
    (1)
    Bearing Race
    “Excellent quality and condition”

    FAQs for 1966 Jeep J-100 Differentials

    What are the best-selling Differentials for 1966 Jeep J-100s?

    Out of 26 Differentials that fit 1966 Jeep J-100s, the following parts are the top sellers:

    What’s the price range for 1966 Jeep J-100 Differentials?

    The prices of Differentials for the 1966 Jeep J-100 range from $2.99 up to $505.99 for the most premium parts.

    What is the average price of a Differential for a 1966 Jeep J-100?

    The average price for Differentials for the 1966 Jeep J-100 is $55.72. 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 Jeep J-100 model years?

    Yes, we carry Differentials for 9 model years of Jeep J-100s between 1963 and 1973. The following model years are the most popular for Differential purchases: 1973, 1972, 1971, 1970, 1969, 1968, 1967, 1965, and 1964.

    What are the cheapest Differentials for my 1966 Jeep J-100?

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

    Yes. We stock Differentials for 27 other popular 1966 Jeep models. Some of the most popular are 1966 Wagoneer Differentials, 1966 CJ5 Differentials, 1966 DJ5 Differentials, 1966 J-2600 Differentials, and 1966 J-2500 Differentials.

    What are the top-rated Differentials that fit the 1966 Jeep J-100?

    Based on 48 reviews by customers, our 1966 Jeep J-100 Differentials have an average customer rating of 4 stars. These are the highest-rated categories of Differentials for the 1966 Jeep J-100 and their top-rated products:

    What types of Differentials do you sell for my 1966 Jeep J-100?

    As of 11/2/25, these are some of the most in-demand types of Differentials for a 1966 Jeep J-100:

    Can I get help with 1966 Jeep J-100 Differential orders?

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

    What is your return policy for Jeep J-100 Differentials?

    Advance Auto Parts keeps returns simple. For new Jeep J-100 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.