1979 Jeep CJ7 Differentials

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1979 Jeep CJ7 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1979 Jeep CJ7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Axle Shafts, Differential Covers, and Differential Oil. 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, Valvoline, and Driveworks. For example, National Differentials start at just $11.99 with an average 4.3 star rating. Valvoline and Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 950 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep CJ7 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1979 Jeep CJ7 Differential at Advance Auto Parts is around $192.99, with a range that starts at $1.99 and goes up to $1,566.99. With 202 options in stock from 16 trusted brands, finding the right fit is easy. Popular picks like Taper Bearing Cone, 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, and 3 Qt – Penzoil 80W90 Conventional Gear Oil start at just $15.49 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 1979 Jeep CJ7 in peak condition, inside and out.

Looking for the perfect Differential for your 1979 Jeep CJ7? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Jeep CJ7. Whether you’re driving a 1979 model or another popular model year like 1977, 1978, 1980, 1981, 1982, 1983, 1984, 1985, and 1986, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1979 Jeep CJ7 Differentials

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$67.99

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 t

Product Features:

Powr Lok button kit
Fits Dana Spicer 30, 44 and Chrysler 8.75″

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$43.99

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

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$215.99

Bearing race driver. No return.

Product Features:

Bearing race driver
Fits M802011 race
All steel construction

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$12.99

Dana 30 & Dana 44 roll PIN, 0.235″ DIA, for cross pin shaft.

Product Features:

Roll pin for Dana Spicer 30 and Dana Spicer 44
0.235″ diameter

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$94.99

Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:

DANA-30 JEEP BRG & SEAL KIT YJ 66-EARLY 90’S

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$83.99

Product Features:

Seal housing for Dana Spicer 44
Includes o-rings

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$14.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

Meets or exceeds OE specifications

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$883.99

The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:

Carrier bearing puller
Works with an impact gun to safely and easliy remove carrrier bearings

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$253.99

USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:

Fits standard rotation Dana Spicer 30 front
Uses Koyo bearings and races
Included are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, oil baffles and slingers, thread locker, marking compound with brush and gasket.

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$3.99

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

Product Features:

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

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$10.49

Product Features:

SOLID SPACER FORD 8.8″ & 9″

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$6.99

Pinion nut for Dana Spicer 25, 27, 30, 44, 50 and GM 7.75″
3/4″ x 16 thread

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$31.99

Product Features:

Flat drive plate
Fits Dana Spicer 44 Powr Lok

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$368.99

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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$194.99

Mini Spool for Dana 44 with 30 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.

Product Features:

Fits Dana Spicer 44 with 30 spline axles
Installs into a standard open carrier case
Provides 100% traction to both wheels at all times
Not recommended for street driven vehicles

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$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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$41.49

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

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$203.99

Product Features:

Spider gear kit
Fit Dana Spicer 44 open differential with 30 spline axles
Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

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$7.99

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:

Leading Manufacturer Of Quality Replacement Parts For Jeep
Meets Standards For Quality
Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
Improve The Performance
Easy Installation

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$21.29

With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

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$41.99

Product Features:

MINI-INSTLTN KIT-DANA 30

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$5.99

Product Features:

Floater roll pin
Fits Dana Spicer 44 and Chrysler 8.75″
Powr Lok positraction only

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$121.99

Yukon replacement yoke for Dana 30, 44, and 50 with fine spline and a 1310 U/joint size. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring. This yoke uses straps. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

Fits Dana Spicer 44
26 spline
1310 u-joint size
3.219″ snap ring span
1.062″ cap diameter
Outside snap ring design
Strap style

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$28.99

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.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

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$6.99

Product Features:

Inner oil slinger for Dana Spicer 25, 27, 30, 44 and 50

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$4.99

Product Features:

Oil baffle for Dana Spicer 30, Dana Spicer 44 IFS, Dana Spicer 50, AMC Model 35 IFS

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$257.99

Differential

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$16.99

Product Features:

PINION SHIM-DANA 30,35.50

Popular 1979 Jeep CJ7 Differentials Categories

Differential Oil

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Covers

Differential Pinion Shaft Lock Bolts

Differential Bearings

Differential Axle Shafts

Differential Pinion Pilot Bearings

Front Housing Cover Gaskets

Differential Cover Bolts

Differential Carriers

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Rebuild Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Clutch Packs

Differential Ring and Pinions

Differential End Yokes

Differential Pinion Supports

Differential Lock Assemblies

Differential Air System Seal Housings

Differential Spools

Differential Carrier Bearings

Front Differential Cover Gaskets

Differential Pinion Bearing Kits

Differential Seals

Differential Drain Plugs

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Carrier Bearing Shims

Differential Crush Sleeves

Differential End Yoke Nut

Differential Side Bearing Spacers

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Gear Install Kits

Differential Cross Pins

Differential Side Gear Thrust Washers

Differential Pinion Bearing Baffles

Differential Pinion Gear Thrust Washers

Differential Drive Pinion Oil Deflectors

Differential Carrier Bolts

Differential Pinion Bearing Spacers

Differential Lock Washers

Differential Bolts

Differential and Pinion Shim Kits

Differential Lock Thrust Blocks

Most Popular Differential Axle Shafts for 1979 Jeep CJ7s

Enhance your 1979 Jeep CJ7 with one of the 19 Differential Axle Shafts we have in stock, starting at just $161.99.

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$161.99

Yukon 1541H alloy 2 piece right hand short axle for Model 20 ( ’76-’83 CJ5, and ’76-’81 CJ7) with a length of 29-3/8″ inches long and 29 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects.

Product Features:

29 spline
29 3/8″ long
Fits AMC Model 20 in 1976-1983 CJ5 and 1976-1981 CJ7
Two piece axle
Right hand side
Does not include hub

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$1435.00

Yukon front 4340 Chrome-Moly replacement axle kit for ’72-’81 Dana 30 Jeep CJ with 27 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axes for both left and right sides along with Yukon Superjoints. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:

27 spline inner and outer
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Includes inner and outer 4340 Chromoly axles and Yukon Super Joints

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$1035.00

Yukon front 4340 Chrome-Moly replacement axle kit for ’72-’81 Dana 30 Jeep CJ with 27 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Dana U/joint. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:

27 spline inner and outer
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Includes inner and outer 4340 Chromoly axles and Spicer U-Joints

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$949.99

Product Features:

27 spline inner and outer
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Includes inner and outer 4340 Chromoly axles and Spicer U-Joints

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$739.99

One piece axles for ’76-’79 Model 20 CJ7 Quadratrack with bearings and 29 splines, kit. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. These axles will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

Rear axle kit
Fits 1976-1979 Jeep CJ with Quadratrack
29 spline
Replaces stock two piece axles with upgraded one piece design
Includes two axles, axle bearings and seals, axle retainers, axle studs and silicone

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$579.99

One piece short axles for Model 20 ’76-‘3 CJ5, and ’76-’81 CJ7 with bearings and 29 splines, kit. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. These axles will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

Rear axle kit
Fits 1973-1983 Jeep CJ5 and 1976-1981 CJ7 with AMC Model 20 rear
29 spline
Replaces stock two piece axles with upgraded one piece design
Includes two axles, axle bearings and seals, axle retainers, axle studs and silicone

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$298.99

Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. This axle will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

29 spline
30 5/16″ long
Fits AMC Model 20 in 1976-1979 CJ7 with Quadtrac
One piece axle
Left hand side

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$298.99

Yukon 1541H alloy right hand rear axle for Model 20 (short set) with a length of 26 5/8″ and 29 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. This axle will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

29 spline
26 5/8″ long
Fits AMC Model 20 in 1976-1983 CJ5 and 1976-1981 CJ7
One piece axle
Right hand side

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$298.99

Yukon 4340 Chrome-Moly right hand inner replacement axle for Dana 30, ’72-’81 Jeep CJ with a length of 14.14 and 27 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:

27 spline
14.14″ long
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Right hand inner
5-760X U-joint size
4340 Chromoly

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$298.99

Yukon 1541H alloy left hand rear axle for Model 20 (short set) with a length of 23.310″ and 29 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. This axle will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

29 spline
23.31″ long
Fits AMC Model 20 in 1976-1983 CJ5 and 1976-1981 CJ7
One piece axle
Left hand side

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$298.99

Yukon 4340 Chrome-Moly left hand inner replacement axle for Dana 30, ’72-’81 Jeep CJ with a length of 27.01 and 27 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:

27 spline
27.01″ long
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Left hand inner
5-760X U-joint size
4340 Chromoly

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$272.99

Yukon 1541H alloy right hand rear axle for Model 20 (Quadratrack set) with a length of 18 7/8″ and 29 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects. This axle will not work with an Auburn Ected or a factory Powr Lok posi with two piece side gears.

Product Features:

29 spline
18 7/8″ long
Fits AMC Model 20 in 1976-1979 CJ7 with Quadtrac
One piece axle
Right hand side

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$269.99

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

Product Features:

Left Side
Includes Axle/Hub Bearing/Cup
Incl. Inner/Outer Seal/Nut/Washer/Key
OE Style
Direct Fit

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$263.99

This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.

Product Features:

Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models
Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications
Durable construction – designed to rigorous standards and tested to ensure performance
Trustworthy solution – backed by team of engineers and quality control specialists in the United States

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$259.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and function.

Product Features:

Meets or exceeds OE specifications
Dual heat treating process

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$215.99

4340 Chrome-Moly replacement axle for Dana 30, ’72-’81 CJ, left hand inner, 27 spline.

Product Features:

27 spline
27.01″ long
Fits Dana Spicer 30 in 1972-1981 Jeep CJ
Left hand inner
5-760X U-joint size
4340 Chromoly

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$204.99

Yukon 1541H alloy 2 pieces left hand short axle for Model 20 ( ’76-’83 CJ5, and ’76-’81 CJ7) with a length of 26-1/4″ inches long and 29 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy axles come with a five year warranty against manufacturing defects.

Product Features:

29 spline
26.25″ long
Fits AMC Model 20 in 1976-1983 CJ5 and 1976-1981 CJ7
Two piece axle
Left hand side
Does not include hub

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$175.99

Yukon Two piece axle hub for Model 20. fits stock type axle. Yukon hubs come with a 1 year warranty against manufacturing defects.

Product Features:

Fits AMC Model 20 in CJ5 and CJ7
Hub

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$161.99

Product Features:

Fits Dana Spicer 30 in 1972-1981 Jeep CJ
27 spline
14.14″ long
Right hand inner
5-760X U-joint size
4340 Chromoly

Best-Selling 1979 Jeep CJ7 Differential Covers

Upgrade your CJ7 with one of our 6 best-selling Differential Covers.

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$52.99

Product Features:

Fits standard rotation Dana Spicer 30
Chrome

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$269.99

Finned Polished aluminum cover for AMC Model 20.

Product Features:

Fits AMC Model 20
Finned polished aluminum

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$257.99

Differential

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$201.99

Product Features:

Fits standard rotation Dana Spicer 30
Finned polished aluminum

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$138.99

Product Features:

Fits standard rotation Dana Spicer 30
Steel

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$74.99

Chrome cover for AMC Model 20.

Product Features:

Fits AMC Model 20
Chrome

Top-Quality Differential Oil for 1979 Jeep CJ7s

Choose a high-quality OEM or aftermarket Differential Oil for Jeep CJ7s and enjoy top-notch performance from $35.99.

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from

$35.99

Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:

Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

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$57.99

3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:

Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive

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$44.99

3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:

Includes three quarts of conventional oil

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$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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$99.99

Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:

Includes three quarts of Redline Shockproof oil

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$137.99

Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil

Top Picks for 1979 Jeep CJ7 Differential Bearings

Invest in one of our 5 durable Differential Bearings for your 1979 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

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from

$10.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$27.99

Product Features:

CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
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

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$34.49

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

from

$21.29

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Our Rear Differential Cover Gaskets for 1979 Jeep CJ7s

Make a smart move for your 1979 Jeep CJ7 with our Rear Differential Cover Gasket for $12.99.

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from

$12.99

Product Features:

Cover gasket
Fits Dana Spicer 30

Top-Rated Differential Brands For Your 1979 Jeep CJ7

When it comes to finding the perfect Differential for your 1979 Jeep CJ7, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 16 trusted brands. We carry the most popular Differential brands including Valvoline, National, and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $10.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1979 Jeep CJ7, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1979 Jeep CJ7 Differentials

If you’re looking for a top-quality Differential for your 1979 Jeep CJ7, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 1 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $35.99, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1979 Jeep CJ7 come highly rated, with over 446 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $35.99

(446)

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

“Good quality great price”

Top-Quality National 1979 Jeep CJ7 Differentials

For those in search of a high-quality Differential for their 1979 Jeep CJ7, Advance Auto Parts offers a great selection of National Differentials. With 3 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $11.99, with an average price of $21.16, giving you a range of options to suit your budget. Backed by over 7 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $11.99

(2)

Bearing Race

“Reasonable price and woks well. front diff 2006 Escalade esv”

from $23.49

(4)

Differential Pinion Seal

“Works well fit right in. Love national seals”

from $27.99

(1)

Multi-Purpose Bearing

“great price”

FAQs for 1979 Jeep CJ7 Differentials

What are the best-selling Differentials for 1979 Jeep CJ7s?

Out of 202 Differentials that fit 1979 Jeep CJ7s, the following parts are the top sellers:

Taper Bearing Cone (5051614) – $15.49
3 Qt – 80W90 Conventional Gear Oil With Posi Additive (11645418) – $57.99
3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99

What’s the price range for 1979 Jeep CJ7 Differentials?

The prices of Differentials for the 1979 Jeep CJ7 range from $1.99 up to $1,566.99 for the most premium parts.

What is the average price of a Differential for a 1979 Jeep CJ7?

The average price for Differentials for the 1979 Jeep CJ7 is $192.99. 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 CJ7 model years?

Yes, we carry Differentials for 9 model years of Jeep CJ7s between 1976 and 1986. The following model years are the most popular for Differential purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1978, and 1977.

What are the cheapest Differentials for my 1979 Jeep CJ7?

The cheapest 1979 Jeep CJ7 Differentials we carry are:

Ring Gear Bolt (19640279) – $1.99
Differential Ring Gear Bolt (10282436) – $1.99
Differential Crush Sleeve (10592883) – $2.99
Replacement Ring Gear Bolt For Model 20, Grand Cherokee 35, "Super" Dana 30 & Dana 50 – 7/16" X 20 (11642262) – $3.99
Dana 25 / 27 / 30 / 36 / 44 / 53 Pinion Nut Washer Replacement (11642796) – $3.99

Does Advance Auto Parts sell Differentials for any other 1979 Jeep models?

Yes. We stock Differentials for 5 other popular 1979 Jeep models. Some of the most popular are 1979 Cherokee Differentials, 1979 Wagoneer Differentials, 1979 J10 Differentials, 1979 J20 Differentials, and 1979 CJ5 Differentials.

What types of Differentials do you sell for my 1979 Jeep CJ7?

As of 3/1/26, these are some of the most in-demand types of Differentials for a 1979 Jeep CJ7:

Can I get help with 1979 Jeep CJ7 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 CJ7 Differentials?

Advance Auto Parts keeps returns simple. For new Jeep CJ7 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1979 Jeep CJ7 Differentials

Yukon Gear – Powr Lok Button Kit For Dana 30, Dana 44 & Chrysler 8.75" (Part No.33536)

National – Shaft Repair Sleeve (Part No.99193)

Yukon Gear – Bearing Race Driver (Part No.56020)

Yukon Gear – Dana 30 / 44 Roll Pin Replacement (Part No.33312)

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

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

Pro-King – Differential Cross Shaft (Part No.713A673)

Yukon Gear – The Carrier Bearing Puller (Part No.56072)

USA Standard Gear – Master Overhaul Kit for the Dana 30 Front Differential without C-sleeve (Part No.37004)

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J0273573)

Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4104)

Yukon Gear – Replacement Pinion Nut For Dana 25, 27, 30, 36, 44, 53 & GM 7.75" (Part No.33143)

Yukon Gear – Powr Lok Flat Drive Plate For Dana 44 (Part No.16172)

Powertrax – Lock Right Locker (Part No.1710-LR)

Yukon Gear – Mini Spool For Dana Spicer 44 With 30 Spline Axles (Part No.32055)

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

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

USA Standard Gear – Open Spider Gear Set For Dana Spicer 44, 30 Spline (Part No.39006)

Crown Auto Jeep Replacmnt – Model 30 Front Axle/ Model 44 Front Axle/ Model 35 Rear Axle/ Amc 20 Rear Axle (Part No.J3182601)

Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

Motive Gear – Differential Gear Install Kit (Part No.D30IK)

Yukon Gear – Replacement Floater Roll Pin For Dana 44 & 8.75" Chrysler Power Lok (Part No.33326)

Yukon Gear – Replacement Yoke For Dana 30, 44, And 50 With Fine Spline And A 1310 U/Joint Size (Part No.41017)

Schaeffler – Shaft Seal (Part No.SS2633)

Yukon Gear – Dana 25 / 27 / 30 / 44 / 50 Inner Oil Slinger Replacement (Part No.33012)

Yukon Gear – Replacement Oil Baffle For Model 35 IFS Front, Dana 25, 27, 30, 44 IFS & Disconnect And Dana 50 (Part No.33002)

Yukon Gear – Differential (Part No.29103)

Motive Gear – Differential Pinion Shim Kit (Part No.1112)

Yukon Gear – 1541H Alloy 2 Piece Right Hand Short Axle For Model 20 ( ’76-’83 CJ5, And ’76-’81 CJ7) (Part No.21647)

Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’72-’81 Dana 30 Jeep CJ With 27 Splines (Part No.21320)

Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’72-’81 Dana 30 Jeep CJ With 27 Splines (Part No.21319)

USA Standard Gear – 4340 Chrome-Moly Replacement Axle Kit For ’72-’81 Jeep CJ, Dana 30, 27 Spline (Part No.35162)

Yukon Gear – One Piece Axles For ’76-’79 Model 20 CJ7 Quadratrack With Bearings And 29 Splines, Kit (Part No.21392)

Yukon Gear – One Piece Short Axles For Model 20 ’76-‘3 CJ5, And ’76-’81 CJ7 With Bearings And 29 Splines, Kit (Part No.21393)

Yukon Gear – 1541H Alloy Left Hand Rear Axle For Model 20 (Quadratrack Set) (Part No.21296)

Yukon Gear – 1541H Alloy Right Hand Rear Axle For Model 20 (Short Set) (Part No.21292)

Yukon Gear – 4340 Chrome-Moly Right Hand Inner Axle For Dana 30, ’72-’81 Jeep CJ, Uses 5-760X U/Joint (Part No.21347)

Yukon Gear – 1541H Alloy Left Hand Rear Axle For Model 20 (Short Set) (Part No.21293)

Yukon Gear – 4340 Chrome-Moly Left Hand Inner Axle For Dana 30, ’72-’81 Jeep CJ, Uses 5-760X U/Joint (Part No.21345)

Yukon Gear – 1541H Alloy Right Hand Rear Axle For Model 20 (Quadratrack Set) (Part No.21297)

Omix – Axle Kit NT; LH; AMC 20; 76-83 Jeep CJ Models (Part No.16530.27)

Dorman – Axle Shaft (Part No.630-317)

Pro-King – Rear Axle Shaft Kit (Part No.AXK-242)

USA Standard Gear – 4340 Chrome-Moly Replacement Axle For Dana 30, ’72-’81 CJ, Left Hand Inner, 27 Spline (Part No.35165)

Yukon Gear – 1541H Alloy 2 Pieces Left Hand Short Axle For Model 20 ( ’76-’83 CJ5, And ’76-’81 CJ7) (Part No.21646)

Yukon Gear – Two Piece Axle Hub For Model 20 – Fits Stock Type Axle (Part No.21648)

USA Standard Gear – 4340 Chrome-Moly Replacement Axle For Dana 30, ’72-’81 CJ, Right Hand Inner, 27 Spline (Part No.35166)

Yukon Gear – Replacement Chrome Cover For Dana 30 Standard Rotation (Part No.32003)

Yukon Gear – Finned Polished Aluminum Cover For Amc Model 20 (Part No.32031)

Yukon Gear – Differential (Part No.29103)

Yukon Gear – Polished Aluminum Replacement Cover For Dana 30 Standard Rotation (Part No.32021)

Yukon Gear – Steel Cover For Dana 30 Standard Rotation Front (Part No.32316)

Yukon Gear – Chrome Cover For Amc Model 20 (Part No.32019)

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)

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

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

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

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

Driveworks – Taper Bearing Cone (Part No.S-LM-501349)

National – Multi-Purpose Bearing (Part No.A-36)

Driveworks – Taper Bearing Cone (Part No.S-LM-102949)

Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT36)

Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)

Yukon Gear – Replacement Cover Gasket For Dana 30 (Part No.23003)