1966 Jeep CJ6 Differentials

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Keep Your 1966 Jeep CJ6 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 CJ6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Oil, and Differential Covers. 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, Driveworks, and Motive Gear. For example, National Differentials start at just $23.79 with an average 4.3 star rating. Driveworks and Motive Gear offer similar pricing and quality, backed by strong customer feedback. With over 33 reviews and a solid 3.5 star average, you can shop with confidence knowing other Jeep CJ6 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Jeep CJ6 Differential at Advance Auto Parts is around $204.60, with a range that starts at $1.15 and goes up to $1,337.99. With 188 options in stock from 12 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, "Yukon Gear Replacement Ring Gear Bolt For Model 35, Dana 25, 27, 30 & 44 – 3/8"" X 24, 33038", and Yukon Gear Replacement Cover Gasket For Dana 30, 23003 start at just $11.99 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 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1966 Jeep CJ6 in peak condition, inside and out.

Essential 1966 Jeep CJ6 Differentials

Yukon Gear – Yukon Gear Replacement Yoke for Dana 30, 44, 50, and 300, 26 Spline, 1330 U-Joint, 41019 (Part No.41019)

Yukon Gear Replacement Yoke for Dana 30, 44, 50, and 300, 26 Spline, 1330 U-Joint, 41019

from

$146.99
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
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Yukon Gear – Yukon Gear Dura Grip Spider Gear Set for Dana 44 Differential with 30 Spline Axles, 16168 (Part No.16168)

Yukon Gear Dura Grip Spider Gear Set for Dana 44 Differential with 30 Spline Axles, 16168

from

$399.99
Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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Yukon Gear – Yukon Gear Bearing Install Kit for Dana 30 Rear Differential, 11017 (Part No.11017)

Yukon Gear Bearing Install Kit for Dana 30 Rear Differential, 11017

from

$217.99
Yukon Bearing Installation Kits are perfect for shops and builders who have shims on the shelf and are looking to save cost over a Master Overhaul Kit. This kit uses Timken bearings and races along with all high-quality small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to properly install your ring and pinion gear set.
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Yukon Gear – Yukon Gear Bearing Race Driver for Popular Ford, Gm, Amc, Chrysler, and Dana Diffs, 56015 (Part No.56015)

Yukon Gear Bearing Race Driver for Popular Ford, Gm, Amc, Chrysler, and Dana Diffs, 56015

from

$215.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
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Yukon Gear – Yukon Gear Zip Locker Install Kit, 34026 (Part No.34026)

Yukon Gear Zip Locker Install Kit, 34026

from

$249.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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National – National Taper Bearing Cup, 31520 (Part No.31520)

National Taper Bearing Cup, 31520

from

$13.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Richmond Gear – Richmond Gear Differential Pinion Shaft, CSPD44 (Part No.CSPD44)

Richmond Gear Differential Pinion Shaft, CSPD44

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.
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Yukon Gear – Yukon Gear Seal Housing for Dana 44, Zip Locker, with O-Rings, 34013 (Part No.34013)

Yukon Gear Seal Housing for Dana 44, Zip Locker, with O-Rings, 34013

from

$83.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – Yukon Gear Drive Flange Cap for Dana 44, Engraved, 32135 (Part No.32135)

Yukon Gear Drive Flange Cap for Dana 44, Engraved, 32135

from

$109.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. You can count on Yukon to fulfill all your differential small parts needs.
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Yukon Gear – Yukon Gear Mini Spool for Dana Spicer 44 with 30 Spline Axles, 32055 (Part No.32055)

Yukon Gear Mini Spool for Dana Spicer 44 with 30 Spline Axles, 32055

from

$194.99
Yukon Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in place of the spider gears and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Full spools are recommended for vehicles with large tires or high horsepower.
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Yukon Gear – "Yukon Gear Replacement Ring Gear Bolt For Model 35, Dana 25, 27, 30 & 44 – 3/8"" X 24, 33038" (Part No.33038)

"Yukon Gear Replacement Ring Gear Bolt For Model 35, Dana 25, 27, 30 & 44 - 3/8"" X 24, 33038"

from

$11.99
“Replacement ring gear bolt for Model 35, Dana 25, 27, 30 & 44. 3/8″” x 24.”
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Yukon Gear – Yukon Gear Replacement Clutch Set for Dana 44 Power Lok, Smooth, 16152 (Part No.16152)

Yukon Gear Replacement Clutch Set for Dana 44 Power Lok, Smooth, 16152

from

$177.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. You can count on Yukon to fulfill all your differential small parts needs.
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Yukon Gear – Yukon Gear Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down, 34018 (Part No.34018)

Yukon Gear Zip Locker For Dana 44 With 30 Spline Axles, 3.73 & Down, 34018

from

$1302.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.
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Yukon Gear – "Yukon Gear Replacement Pinion Depth Shims for Dana 35, Model 35 & Chrysler 7.25"", 55014" (Part No.55014)

"Yukon Gear Replacement Pinion Depth Shims for Dana 35, Model 35 & Chrysler 7.25"", 55014"

from

$17.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Yukon Gear – Yukon Gear Master Overhaul Kit for Dana 30 Rear Differential, 14018 (Part No.14018)

Yukon Gear Master Overhaul Kit for Dana 30 Rear Differential, 14018

from

$324.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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Yukon Gear – "Yukon Gear Power Lok Replacement Internals, Dana 44/Chrysler 8.75"", 30 Spline, 16005" (Part No.16005)

"Yukon Gear Power Lok Replacement Internals, Dana 44/Chrysler 8.75"", 30 Spline, 16005"

from

$503.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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Yukon Gear – Yukon Gear High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.11 Ratio, 24034 (Part No.24034)

Yukon Gear High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.11 Ratio, 24034

from

$384.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thick ring & pinion for use on a 3.73 and down carrier.
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Yukon Gear – Yukon Gear Carrier Installation Kit for Dana 30 Differential, 57002 (Part No.57002)

Yukon Gear Carrier Installation Kit for Dana 30 Differential, 57002

from

$99.99
Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limited slip differential, a mechanical locker, or an air operated locker. These kits contain carrier bearings and races and a carrier shim kit.
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Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – Yukon Gear Zip Locker Rear Switch Cover, 34010 (Part No.34010)

Yukon Gear Zip Locker Rear Switch Cover, 34010

from

$7.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – Yukon Gear Dana 44 Pinion Gear Thrust Washer, 33281 (Part No.33281)

Yukon Gear Dana 44 Pinion Gear Thrust Washer, 33281

from

$4.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – Yukon Gear Replacement Cross Pin Shaft for Dana 44, Standard Open, 33318 (Part No.33318)

Yukon Gear Replacement Cross Pin Shaft for Dana 44, Standard Open, 33318

from

$16.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Powertrax – Powertrax Differential Lock Assembly, 2413-LR (Part No.2413-LR)

Powertrax Differential Lock Assembly, 2413-LR

from

$442.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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Yukon Gear – Yukon Gear Dura Grip For Dana 44, 30 Spline, 3.73 & Down, 26026 (Part No.26026)

Yukon Gear Dura Grip For Dana 44, 30 Spline, 3.73 & Down, 26026

from

$869.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
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Yukon Gear – Yukon Gear Replacement Carrier Shim Kit For Dana Spicer 44, 30 Spline Axles, 55010 (Part No.55010)

Yukon Gear Replacement Carrier Shim Kit For Dana Spicer 44, 30 Spline Axles, 55010

from

$15.99
Yukon 1541H alloy replacement rear axle for Dana 80, 37 spline (34.0-36.5) Full float axle (8X3.96). Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a full-floating axle.
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Yukon Gear – Yukon Gear Pinion Install Kit for Dana 44 Differential, 13020 (Part No.13020)

Yukon Gear Pinion Install Kit for Dana 44 Differential, 13020

from

$264.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Needa Parts – "Needa Parts Standard Engine Oil Drain Plug: 7/8 "" -16 Thread, 1-1/8 "" Head (Sold by each), 090-018" (Part No.090-018)

"Needa Parts Standard Engine Oil Drain Plug: 7/8 "" -16 Thread, 1-1/8 "" Head (Sold by each), 090-018"

from

$11.49
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.
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Yukon Gear – Yukon Gear Zip Locker Solenoid Valve, 34014 (Part No.34014)

Yukon Gear Zip Locker Solenoid Valve, 34014

from

$99.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Most Popular Differential Bearings for 1966 Jeep CJ6s

Enhance your 1966 Jeep CJ6 with one of the 2 Differential Bearings we have in stock, starting at just $21.99.

National – National Tapered Roller Bearing Cone, 24780 (Part No.24780)

National Tapered Roller Bearing Cone, 24780

from

$35.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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National – National Bearing Race, 24721 (Part No.24721)

National Bearing Race, 24721

from

$21.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Best-Selling 1966 Jeep CJ6 Differential Oil

Upgrade your CJ6 with one of our 3 best-selling Differential Oil.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Top-Quality Differential Covers for 1966 Jeep CJ6s

Choose a high-quality OEM or aftermarket Differential Cover for Jeep CJ6s and enjoy top-notch performance from $52.99.

Yukon Gear – Yukon Gear Replacement Chrome Cover for Dana 44, 32004 (Part No.32004)

Yukon Gear Replacement Chrome Cover for Dana 44, 32004

from

$67.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Yukon Gear – Yukon Gear Replacement Chrome Cover for Dana 30 Standard Rotation, 32003 (Part No.32003)

Yukon Gear Replacement Chrome Cover for Dana 30 Standard Rotation, 32003

from

$52.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Yukon Gear – Yukon Gear Steel Cover for Dana 44 Standard Rotation, 32319 (Part No.32319)

Yukon Gear Steel Cover for Dana 44 Standard Rotation, 32319

from

$129.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – Yukon Gear Aluminum Girdle replacement Cover for Dana 44 TA HD, 32110 (Part No.32110)

Yukon Gear Aluminum Girdle replacement Cover for Dana 44 TA HD, 32110

from

$359.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polished to perfection.
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Yukon Gear – Yukon Gear Polished Aluminum Replacement Cover for Dana 30 Standard Rotation, 32021 (Part No.32021)

Yukon Gear Polished Aluminum Replacement Cover for Dana 30 Standard Rotation, 32021

from

$201.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polished to perfection.
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Yukon Gear – Yukon Gear Steel Cover for Dana 30 Standard Rotation Front, 32316 (Part No.32316)

Yukon Gear Steel Cover for Dana 30 Standard Rotation Front, 32316

from

$138.99
These Yukon replacement diff covers are a direct bolt-on.
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Top Picks for 1966 Jeep CJ6 Differential Pinion Bearing Kits

Invest in one of our 2 durable Differential Pinion Bearing Kits for your 1966 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

Yukon Gear – Yukon Gear Pinion Install Kit for Dana 30 Rear Differential, 13017 (Part No.13017)

Yukon Gear Pinion Install Kit for Dana 30 Rear Differential, 13017

from

$279.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Yukon Gear – Yukon Gear Pinion Install Kit for Dana 27 Differential, 13013 (Part No.13013)

Yukon Gear Pinion Install Kit for Dana 27 Differential, 13013

from

$253.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Top-Rated Differential Pinion Seals for 1966 Jeep CJ6s

Make a smart move for your 1966 Jeep CJ6 with products all priced from $8.99 to $23.79.

National – National Differential Pinion Seal, 5778 (Part No.5778)

National Differential Pinion Seal, 5778

from

$23.79
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.
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Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)

Driveworks Oil Seal, S-5778

from

$13.99
Value-priced seal meets all cataloged application requirements.
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Yukon Gear – Yukon Gear Dana 25 / 27 / 30 / 36 / 44 / 50 Pinion Seal replacement, 30128 (Part No.30128)

Yukon Gear Dana 25 / 27 / 30 / 36 / 44 / 50 Pinion Seal replacement, 30128

from

$17.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Schaeffler – Schaeffler Shaft Seal, SS2633 (Part No.SS2633)

Schaeffler Shaft Seal, SS2633

from

$18.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Motive Gear – Motive Gear Differential Pinion Seal, 5778V (Part No.5778V)

Motive Gear Differential Pinion Seal, 5778V

from

$18.49
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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Crown Auto Jeep Replacmnt – Crown Auto Jeep Replacmnt For Use With Model 25 Front/ Model 27 Front/ Model 30 Front/ Model 41 Rear, Zinc, 639265 (Part No.639265)

Crown Auto Jeep Replacmnt For Use With Model 25 Front/ Model 27 Front/ Model 30 Front/ Model 41 Rear, Zinc, 639265

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

Crown Auto Jeep Replacmnt For Use With Model 25 Front/ Model 27 Front/ Model 30 Front, Steel/Rubber, J0998092

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.
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Top-Rated Differential Brands For Your 1966 Jeep CJ6

When it comes to finding the perfect Differential for your 1966 Jeep CJ6, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 12 trusted brands. We carry the most popular Differential brands including National, Driveworks, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $13.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1966 Jeep CJ6, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1966 Jeep CJ6 Differentials

If you’re looking for a top-quality Differential for your 1966 Jeep CJ6, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 2 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $23.79 and an average cost of $29.64, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1966 Jeep CJ6 come highly rated, with over 5 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Tapered Roller Bearing Cone, 24780
from $35.49
(1)
National Tapered Roller Bearing Cone, 24780
“Used in A Bush Hog rotory cutter. Has to be tough.”
National Differential Pinion Seal, 5778
from $23.79
(4)
National Differential Pinion Seal, 5778
“Works well fit right in. Love national seals”

Top-Quality Driveworks 1966 Jeep CJ6 Differentials

For those in search of a high-quality Differential for their 1966 Jeep CJ6, Advance Auto Parts offers a great selection of Driveworks Differentials. With 1 Driveworks 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 $13.99, giving you a range of options to suit your budget. Backed by over 3 customer ratings and an average rating of 4.2 stars, Driveworks Differentials provide both reliability and excellent performance. Choosing a Driveworks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Oil Seal, S-5778
from $13.99
(3)
Driveworks Oil Seal, S-5778
“Fit the rear Dana 44 on my TJ just fine and stopped the leaking.”

FAQs for 1966 Jeep CJ6 Differentials

What are the best-selling Differentials for 1966 Jeep CJ6s?

Out of 188 Differentials that fit 1966 Jeep CJ6s, the following parts are the top sellers:

What’s the price range for 1966 Jeep CJ6 Differentials?

The prices of Differentials for the 1966 Jeep CJ6 range from $1.15 up to $1,337.99 for the most premium parts.

What is the average price of a Differential for a 1966 Jeep CJ6?

The average price for Differentials for the 1966 Jeep CJ6 is $204.60. 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 CJ6 model years?

Yes, we carry Differentials for 15 model years of Jeep CJ6s between 1959 and 1975. The following model years are the most popular for Differential purchases: 1975, 1974, 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

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

Yes. We stock Differentials for 26 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 types of Differentials do you sell for my 1966 Jeep CJ6?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1966 Jeep CJ6:

Can I get help with 1966 Jeep CJ6 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 CJ6 Differentials?

Advance Auto Parts keeps returns simple. For new Jeep CJ6 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.