1966 Jeep CJ5A Drivetrains

Below you will find various in-demand Jeep Drivetrains, components and accessories for your 1966 CJ5A. Advance Auto Parts has popular CJ5A parts like Transfer Cases, 4WD Components, Drive Shafts and Axles and more. You’ll also find aftermarket and OEM Drivetrains for other CJ5A model years including 1967 1968 and more. Select a category of 1966 Jeep CJ5A Drivetrains below and start saving instantly.

Popular 1966 Jeep CJ5A Drivetrains Categories

Differential Oil

U-Joints

4WD Hubs

Transfer Case Gaskets

Rear Differential Cover Gaskets

Differential Open Unit and Components

Center Support Bearings

Differential Bearings

Drive Shaft Bearings

Axle Shaft Seals

Differential Pinion Pilot Bearings

Differential Carriers

Input Shaft Bearings

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Ring and Pinions

U-Joint U-Bolt Kits

Spindle Lock Nuts

Differential Lock Assemblies

Rear Differential Pinion Bearings

Transfer Case Output Shaft Bearings

Drive Shaft Seals

Differential Seals

Complete Differentials

Differential Drain Plugs

Differential Ring Gear Bolts

Transfer Case Shifter Boots

Spindle Lock Nut Thrust Washers

Differential Pinion Shafts

Input Shaft Seals

Axle Hub Bolts

Differential Pinion Shims

Differential Gear Install Kits

Mounting Adapter Seals

Spindle Washers

Transfer Case Intermediate Shafts

Essential Drivetrains for 1966 Jeep CJ5As

from

$286.99

Approved as original equipment by vehicle manufacturers and militaries world wide, these tough hubs are built to last. A hardened nylon center is used instead of metal to keep you moving in the rare case of a hub failure.

Product Features:

Impact Resistant Nodular Iron
Corrosion Resistant
Better 4WD Performance
Better Fuel Economy
Easy Install

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

from

$19.49

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$17.79

This spindle nut 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.

Product Features:

Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$442.99

The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! 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!

from

$8.49

Product Features:

Design type: spring loaded; single-lip
Temperature range: -40 deg. F to 225 deg. F / -40 deg. C to 107 deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$1.99

Product Features:

BOLT 9″ FORD OPEN R.G. SAME AS M-4216A200

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$14.99

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: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$7.79

Design type: spring loaded; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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

from

$125.99

Rebuilding your Jeep differentials? Are the spider gears worn? While everything is apart, it’s smart to replace worn gears. That will save the labor to do it again later. Or risk having the gear teeth break and ruin more parts.

Product Features:

10 Spline
OE Style
Direct Fit

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

from

$188.99

Product Features:

DANA-44 R/P 5.13 STD MG

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$15.99

Driveworks Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. Driveworks Universal Joints are constructed from quality materials for extended durability. Driveworks Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

Product Features:

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

from

$19.79

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

from

$31.49

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

from

$23.49

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
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

from

$18.99

Product Features:

CARRIER SHIM – DANA 44

from

$69.99

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

from

$148.99

Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive

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$6.99

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

from

$10.99

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

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
Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts
Offers OE Fit And Function

from

$658.99

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!

from

$26.99

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!

Product Features:

For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.

from

$21.29

Is your Dana 18 transfer case not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the Dana 18 internal parts you need to fix your Jeep’s transfer case. Fix it and enjoy your ride.

Product Features:

OE Style
Direct Fit
Sold Individually
Limited 5 Year Warranty

from

$6.99

This spindle nut washer 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.

Product Features:

Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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

Upgrade your 1966 Jeep CJ5A with Top-Quality Drivetrains

When it comes to maintaining or upgrading your 1966 Jeep CJ5A, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Jeep or enhancing its overall performance, Drivetrains are key to keeping your CJ5A functioning at its best. At Advance Auto Parts, we offer a wide selection of 77 Drivetrains for the 1966 Jeep CJ5A, designed to meet your needs without breaking the bank. From Transfer Case replacements to 4WD Components upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 1966 Jeep CJ5A at great prices. Our Drivetrains inventory for this model ranges from just $1.99 to $658.99, with an average price of $70.74. Our 77 Drivetrains in stock come from 15 trusted brands, so you’re sure to find the right part for your 1966 Jeep CJ5A without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1966 Jeep CJ5A, we stock popular OEM and aftermarket Drivetrains from top names like Moog, National, DriveWorks, and more. Moog Drivetrains start at just $9.99 and boast an impressive 4.5 stars average rating from customers. National and DriveWorks also bring quality to the table, with Drivetrains available starting at $4.99, and at an average 4.3 stars rating. With 424 customer reviews and counting, our 1966 Jeep CJ5A Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1966 Jeep CJ5A is always ready to roll. We’re committed to providing you with everything you need to keep your CJ5A in top shape, all in one place. Start shopping confidently below for your 1966 Jeep CJ5A!

Best-Selling Transfer Cases for 1966 Jeep CJ5As

Enhance the driving experience in your Jeep with 13 quality Transfer Case components, starting at $2.99.

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from

$4.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$36.49

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

from

$4.29

Tired of looking at the stains on your driveway? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA offers high quality replacement gaskets designed specifically for your Jeep.

Product Features:

OE Style
Direct Fit
Prevents Leaks

from

$31.49

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

from

$19.49

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$31.49

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
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$30.99

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
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

from

$7.79

Design type: spring loaded; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$47.99

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

Product Features:

OE Style
Direct Fit

from

$27.99

Kit Includes Gaskets And Seals
Limited 12 Month Or 12,000 Mile Warranty

from

$21.29

OE Style
Direct Fit
Sold Individually
Limited 5 Year Warranty

from

$6.99

Manufactured From High Quality Material
Engineered To The Specifications
Meets The Quality Standards
Designed For Performance And Durability
Easy To Install

from

$2.99

OE Style
Direct Fit
Prevents Leaks

Top Picks for 1966 Jeep CJ5A Drive Shafts and Axles

Upgrade Jeep CJ5As with top-quality Drive Shafts and Axles parts, including 7 OEM and aftermarket selections for your 1966 model.

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from

$8.49

Product Features:

Design type: spring loaded; single-lip
Temperature range: -40 deg. F to 225 deg. F / -40 deg. C to 107 deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$19.79

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

from

$23.49

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
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

from

$30.49

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

from

$14.99

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$46.49

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
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

from

$14.49

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

In-Demand Universal Joints for 1966 Jeep CJ5As

Select from 10 premium Universal Joints parts for your 1966 Jeep CJ5A, with prices ranging from $8.99 to $46.99.

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from

$9.99

By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:

For U-Joints 353, 354, 361, 369 & 497
Fits 1-1/16″ bearings

from

$36.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
GREASABLE DESIGN – Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$35.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for fleets, off-highway and commercial vehicles
STRONG AND DURABLE – Bearing cups are cold-formed, case-hardened and precision ground for strength and durability
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
GREASEABLE DESIGN – Drilled and tapped grease fitting holes for easy servicing and cross trunnions with large grease reservoirs with radial grease channels for grease distribution
INHIBITS PREMATURE WEAR – Cross trunnions ground to a 15-25 RMS finish for a smooth surface free of microscopic grooves that can cause premature wear
RELIABLE PERFORMANCE – Internal anti-drainback valve integrated into thrust washer controls lubrication flow and prevents dry startup
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on

from

$33.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$46.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
GREASABLE DESIGN – Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$15.99

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

from

$15.99

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

from

$25.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$24.79

Are your U-joints making noise? Or has one broken? When they do break, they usually damage the axle shafts or driveshafts too. That’s a lot of unnecessary work and expense. U-joint replacement is a routine maintenance chore.

Product Features:

OE Style
Direct Fit

from

$8.99

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

Most Sold 1966 Jeep CJ5A Differentials

Explore our best-selling Jeep parts for the 1966 CJ5A among 36 OEM and aftermarket options starting from $1.99.

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from

$10.99

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

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

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

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

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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
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BOLT 9″ FORD OPEN R.G. SAME AS M-4216A200

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KIT SHIM

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Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive

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Designed to repair damaged, grooved or worn shafts
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Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
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Easy to install with removable flange and installation tool
Installation tool reduces sleeve distortion and allows for installation without removal from the shaft

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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
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Meets or exceeds all original equipment specifications
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Redline Synthetic “Shock Proof” Oil. 3 Quarts.

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Includes three quarts of Redline Shockproof oil

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Redline Synthetic “Shock Proof” Oil. 4 Quarts.

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Includes four quarts of Redline Shockproof oil

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

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PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
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OE-STYLE DESIGN – Engineered to meet OE specifications
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RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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D30 PRE-LOAD SPACER (SHIM PACK)

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

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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
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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.

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Rubber
Sold Individually
OE Style
Direct Fit
Limited 5 Year Warranty

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For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
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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
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RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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Product Features:

DANA-44 4.88 RUBICON THICK HAS BOTH 7/16 & 3/8″ BOLT PATTERN

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MINI INSTALL KIT DANA 44

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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

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Top-Rated Drivetrains Brands For Your 1966 Jeep CJ5A

Shop for the best-rated brands offering Drivetrains and other products for your 1966 Jeep CJ5As. Below you’ll find some of our best rated Drivetrains from Moog, National, and DriveWorks, and more. Drivetrains from these brands that fit a 1966 CJ5A start at just $4.99 and are rated as high as 4.5 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.

Popular Moog 1966 Jeep CJ5A Drivetrains

When it comes to maintaining or upgrading your 1966 Jeep CJ5A, using quality Drivetrains is essential to ensure durability and a perfect fit. Moog ticks all of those boxes. We offer a wide selection of Moog Drivetrains, specifically designed for the 1966 Jeep CJ5A. With over 3 Moog brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $9.99, with an average price of just $27.66. Plus, with over 90 customer reviews and an average rating of 4.5 stars, you can trust that our Moog Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $9.99

(4)

Universal Joint U-Bolt Kit

“I used these to replace the factory originals that had over 80K miles on a 1964 Chevelle Malibu. I had a strange click in the differential area and s”

from $35.99

(82)

Greaseable Premium Universal Joint

“Great u joints works very well I’ll recomended”

from $36.99

(4)

Greaseable Super Strength Universal Joint

“Replaced all u joints frt axles frt drive and main shaft, time will tell.”

Popular National 1966 Jeep CJ5A Drivetrains

National auto parts is one of the highest quality Drivetrain brands in the market. Any 1966 Jeep CJ5A owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1966 CJ5A, Advance Auto Parts carries a full inventory of 2 National Drivetrains. Plus you will be keeping your Jeep in peak condition while saving money because prices on these National Drivetrains range from $10.99 to $36.49, plus, with more than 2 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.

from $36.49

(1)

Shaft Repair Sleeve

“Fixed my Ford F-150 4.2. Fit well and installation tool seated the sleeve exactly where it needed to be. Super easy to use and covered the grooved s”

from $10.99

(1)

Bearing Race

“Excellent quality and condition”

FAQs for 1966 Jeep CJ5A Drivetrains

Which Drivetrains are best-sellers for 1966 Jeep CJ5As?

Out of 77 Drivetrains that fit 1966 Jeep CJ5As, the following parts are the top sellers:

Universal Joint (10265714) – $15.99
Tapered Roller Bearing Cone (3277410) – $19.99
Oil Seal (5440610) – $4.99

What’s the price range for 1966 Jeep CJ5A Drivetrains?

Drivetrain prices for the 1966 Jeep CJ5A start at $1.99 and go up to $658.99 for the most premium parts.

What’s the average price of a Drivetrain for a 1966 Jeep CJ5A?

The average price for Drivetrains for the 1966 Jeep CJ5A is $70.74. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Drivetrains for other Jeep CJ5A model years?

Yes, we currently carry Drivetrains for 1 model years of Jeep CJ5As between 1967 and 1968. Drivetrains are bought most frequently for the following model years: 1968 and 1967.

What are the cheapest Drivetrains for my 1966 Jeep CJ5A?

The cheapest 1966 Jeep CJ5A Drivetrains we carry in stock are:

Ring Gear Bolt (19640279) – $1.99
OE Replacement, Left Hand Thread, Single (11900871) – $2.99
Brake Backing Plate Gasket; 41-45 Willys MB/Ford GPW (10185338) – $2.99
OE Replacement, Right Hand Thread, Single (11900818) – $2.99
OE Replacement (50074712) – $3.99

What are the top-rated Drivetrains that fit the 1966 Jeep CJ5A?

Out of 424 reviews by customers, our 1966 Jeep CJ5A Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 1966 Jeep CJ5A and their top-rated products:

Universal Joints
- Greaseable Super Strength Universal Joint (10087273) – $36.99
- Universal Joint U-Bolt Kit (10086968) – $9.99
- Non-Greaseable Super Strength Universal Joint (10087061) – $33.99

What types of Drivetrains do you sell for my 1966 Jeep CJ5A?

As of 11/2/25, these are some of the most in-demand types of Drivetrains for a 1966 Jeep CJ5A:

Can I get help with 1966 Jeep CJ5A Drivetrain orders?

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

What is your return policy for Jeep CJ5A Drivetrains?

Advance Auto Parts keeps returns simple. For new Jeep CJ5A Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1966 Jeep CJ5A Drivetrains

Rugged Ridge – Locking Hub (Part No.15001.01)

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

Driveworks – Taper Bearing Cone (Part No.S-HM-88649)

Dorman – Spindle Nut (Part No.615-126.1)

Powertrax – Lock Right Locker (Part No.2415-LR)

National – Multi Purpose Seal (Part No.7412S)

Motive Gear – Ring Gear Bolt (Part No.D8OZ4216B)

National – Drive Axle Shaft Seal (Part No.40576S)

National – Manual Transmission Input Shaft Seal (Part No.482208)

National – Shaft Repair Sleeve (Part No.99155)

Omix – Spider Gear Kit for Dana 27 (Part No.16507.01)

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

Motive Gear – Differential Ring and Pinion (Part No.D44-513)

Driveworks – Universal Joint (Part No.DW-365)

National – Tapered Roller Bearing Cone (Part No.HM88649)

National – Tapered Roller Bearing Cone (Part No.25877)

National – Multi-Purpose Bearing (Part No.206)

Motive Gear – Differential Carrier Shim Kit (Part No.1115)

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

Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Crown Auto Jeep Replacmnt – OE Replacement, For Use With Dana 18 Transfer Case (Part No.J0801058)

National – Bearing Race (Part No.14276)

Crown Auto Jeep Replacmnt – OE Replacement (Part No.A490K)

Powertrax – Grip LOK Traction System (Part No.LK444430)

Richmond Gear – Differential Cross Shaft (Part No.CSPD44)

Omix – Transfer Case Shaft (Part No.18604.03)

Dorman – Spindle Washer – I.D. 1 In.-5/8 In. O.D. 2-3/16 In. Thickness 3/32 In. (Sold by each) (Part No.618-045)

National – Bearings (Part No.31520)

Driveworks – Oil Seal (Part No.S-9613S)

National – Shaft Repair Sleeve (Part No.99187)

Omix – Dana 18 Compatible Transfer Case Gasket; 41-71 Willys/Jeep Models (Part No.18603.55)

National – Tapered Roller Bearing Cone (Part No.25877)

Driveworks – Taper Bearing Cone (Part No.S-HM-88649)

Felpro – Transfer Case Gasket Set (Part No.TS 3181 A)

National – Multi-Purpose Bearing (Part No.206-L)

National – Manual Transmission Input Shaft Seal (Part No.482208)

Omix – Transfer Case Sealed Bearing; 41-79 Willys/Jeep Models (Part No.16560.57)

Crown Auto Jeep Replacmnt – Transfer Case Gasket & Seal Kit, with Dana 18 Transfer Case (Part No.J0923300)

Omix – Transfer Case Shaft (Part No.18604.03)

Crown Auto Jeep Replacmnt – OE Replacement, For Use With Dana 18 Transfer Case (Part No.J0801058)

Omix – Brake Backing Plate Gasket; 41-45 Willys MB/Ford GPW (Part No.18603.54)

Milemarker – MileMarker Supreme; Manual Hub (Part No.481)

Milemarker – MileMarker Supreme; Manual Hub (Part No.470)

Rugged Ridge – Locking Hub (Part No.15001.01)

National – Multi Purpose Seal (Part No.7412S)

National – Tapered Roller Bearing Cone (Part No.HM88649)

National – Multi-Purpose Bearing (Part No.206)

National – Shaft Repair Sleeve (Part No.99125)

National – Drive Axle Shaft Seal (Part No.40576S)

National – Multi-Purpose Bearing (Part No.208-L)

National – Multi-Purpose Seal (Part No.473463)

MOOG Driveline Products – Universal Joint U-Bolt Kit (Part No.329-10)

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.378)

MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)

MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.269)

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.280)

Driveworks – Universal Joint (Part No.DW-369)

Driveworks – Universal Joint (Part No.DW-365)

MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.365)

Omix – 1310 U-Joint; Driveshaft (Part No.16585.01)

Crown Auto Jeep Replacmnt – OE Replacement (Part No.A490K)

National – Bearing Race (Part No.14276)

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

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

National – Bearing Race (Part No.HM88610)

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

Motive Gear – Ring Gear Bolt (Part No.D8OZ4216B)

Motive Gear – Differential Pinion Shim Kit (Part No.1104)

Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

National – Shaft Repair Sleeve (Part No.99155)

National – Bearing Race (Part No.LM501310)

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

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

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

National – Tapered Roller Bearing Cone (Part No.31594)

Motive Gear – Differential Pinion Shim Kit (Part No.1114)

National – Bearing Race (Part No.02820)

Omix – Differential Cover Gasket (Part No.16502.02)