1966 Jeep CJ6A Differentials

Essential 1966 Jeep CJ6A Differentials

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

Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

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

Differential Pinion Shim Kit

from

$6.99


Product Features:
  • D30 PRE-LOAD SPACER (SHIM PACK)
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Powertrax – Grip PRO Traction System (Part No.GT443027)

Grip PRO Traction System

from

$427.99
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!
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National – Bearings (Part No.31520)

Bearings

from

$10.99
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
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USA Standard Gear – 4340 Axle Kit For ’82-’83 CJ5 & ’82-’86 CJ7, Dana 30, 27 Spline With Super Joints (Part No.35129)

4340 Axle Kit For '82-'83 CJ5 & '82-'86 CJ7, Dana 30, 27 Spline With Super Joints

from

$1337.99
Product Features:
  • 27 spline inner and outer
  • Fits Dana Spicer 30 in 1982-1986 Jeep CJ
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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Driveworks – Tapered Roller Bearing (Part No.S-14276)

Tapered Roller Bearing

from

$5.99
Product Features:
  • Brand may vary by location
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National – Shaft Repair Sleeve (Part No.99155)

Shaft Repair Sleeve

from

$38.49
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

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
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Felpro – DIFFERENTIAL GASKET (Part No.RDS 55015)

DIFFERENTIAL GASKET

from

$11.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

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
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National – Bearings (Part No.02820)

Bearings

from

$9.99
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

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
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Needa Parts – Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack (Part No.090-030)

Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack

from

$6.79
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 & 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
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Motive Gear – RP DANA 30 3.54 STANDARD MG (Part No.D30-354)

RP DANA 30 3.54 STANDARD MG

from

$176.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Motive Gear – Differential Ring and Pinion (Part No.D44-488GX)

Differential Ring and Pinion

from

$235.99


Product Features:
  • DANA-44 4.88 RUBICON THICK HAS BOTH 7/16 & 3/8″ BOLT PATTERN
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Motive Gear – Differential Pinion Shim Kit (Part No.1112)

Differential Pinion Shim Kit

from

$16.99


Product Features:
  • PINION SHIM-DANA 30,35.50
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Motive Gear – Differential Pinion Shim Kit (Part No.1104)

Differential Pinion Shim Kit

from

$12.99


Product Features:
  • KIT SHIM
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Motive Gear – OEC DANA 30 3.73-UP (Part No.D30-CL)

OEC DANA 30 3.73-UP

from

$83.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Motive Gear – Differential Gear Install Kit (Part No.D44IK)

Differential Gear Install Kit

from

$61.99


Product Features:
  • MINI INSTALL KIT DANA 44
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Powertrax – Lock Right Locker (Part No.2210-LR)

Lock Right Locker

from

$350.99
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!
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    Powertrax – Grip LOK Traction System (Part No.LK444430)

    Grip LOK Traction System

    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!
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    FAG US – SHAFT SEAL (Part No.SS2633)

    SHAFT SEAL

    from

    $26.49
    SHAFT SEAL

    National – Multi Purpose Seal (Part No.5778)

    Multi Purpose Seal

    from

    $23.29
    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: -20░F to 300░F / -29░C to 49░C
    • Resistance to EP lubricants
    • Low swell in hydrocarbon fluids
    • Delivers quality and reliable performance for every type of repair
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    Driveworks – Oil Seal (Part No.S-5778)

    Oil Seal

    from

    $10.49
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    Motive Gear – Differential Pinion Seal (Part No.5778)

    Differential Pinion Seal

    from

    $9.49
    Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
    See More

    Motive Gear – Differential Carrier Shim Kit (Part No.1116)

    Differential Carrier Shim Kit

    from

    $18.99


    Product Features:
    • CARRIER SHIM – DANA 30
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    Motive Gear – Differential Carrier Shim Kit (Part No.1115)

    Differential Carrier Shim Kit

    from

    $18.99


    Product Features:
    • CARRIER SHIM – DANA 44
    See More

    1966 Jeep CJ6A Differentials

    Maybe you’re in the middle of a full rebuild of that 1966 Jeep CJ6A. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 50 different Differentials in our inventory ranging from $5.99 to $1,337.99. That means you can find the exact parts or products you need to keep that 1966 Jeep CJ6A running smoothly.

    Differentials are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 1966 Jeep CJ6A. Yukon Gear, National, and Driveworks are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

    We know you’ll find the perfect Differentials for your 1966 Jeep CJ6A, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 22 reviews in this category, some of the top rated parts include Differential Ring and Pinion with 4.0 stars and Differential Ring and Pinion with 2.0 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1966 Jeep CJ6A rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

    Differentials Brands To Make Your 1966 Jeep CJ6A Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1966 Jeep CJ6A demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your CJ6A the best it can be. Be sure to browse some of our top Differentials brands and parts.

    Popular Powertrax Differentials

    We carry Powertrax parts in our stock across Complete Differentials categories, plus more. For a 1966 Jeep CJ6A, our most popular Powertrax Differentials include:
    Lock Right Locker
    from $350.99
    (1)
    Lock Right Locker
    Complete Differentials

    Top 1966 Jeep CJ6A Differentials from National

    National products are another trusted brand when it comes to Differentials for your 1966 Jeep CJ6A. Popular National parts include:
    Multi Purpose Seal
    from $23.29
    (4)
    Multi Purpose Seal
    Differential Pinion Seals
    Taper Bearing Cup
    from $10.99
    (1)
    Taper Bearing Cup
    Differential Bearings

    FAQs for 1966 Jeep CJ6A Differentials

    What are the most purchased Differentials for the 1966 Jeep CJ6A?

    Out of 50 Differentials for the 1966 Jeep CJ6A, the most popular in our inventory are:
    3 Qt - 80W90 Conventional Gear Oil With Posi Additive
    from $57.99
    This product is not rated
    3 Qt – 80W90 Conventional Gear Oil With Posi Additive
    Differential Oil
    Oil Seal
    from $10.49
    (3)
    Oil Seal
    Differential Pinion Seals
    Bearings
    from $15.49
    This product is not rated
    Bearings
    Front Differential Pinion Bearings

    What are the top-rated 1966 Jeep CJ6A Differentials?

    Top-rated Differentials for your 1966 Jeep CJ6A based on customer reviews/ratings are:
    Differential Ring and Pinion
    from $193.99
    (1)
    Differential Ring and Pinion
    “Hard to find items with a low price compared to others in the country, and shipping costs where the best.”
    Differential Ring and Pinion
    from $176.99
    (1)
    Differential Ring and Pinion
    “Check the tag on the axel for the correct ratio . The 4.88 listed here and at the store couldn’t be further from correct . Chances are you will wind u”