1978 Jeep Wagoneer Differentials

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Keep Your 1978 Jeep Wagoneer in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1978 Jeep Wagoneer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Housing Cover Gaskets, Differential Covers, and Differential Bearings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like National, Valvoline, and Felpro. For example, National Differentials start at just $10.99 with an average 4.3 star rating. Valvoline and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 1,407 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep Wagoneer owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Jeep Wagoneer Differential at Advance Auto Parts is around $255.45, with a range that starts at $3.99 and goes up to $1,566.99. With 190 options in stock from 14 trusted brands, finding the right fit is easy. Popular picks like 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, 3 Qt – Penzoil 80W90 Conventional Gear Oil, and Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket start at just $7.99 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 1978 Jeep Wagoneer in peak condition, inside and out.

Essential 1978 Jeep Wagoneer Differentials

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

3 Qt - Penzoil 80W90 Conventional Gear Oil

from

$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
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National – Bearing Race (Part No.24720)

Bearing Race

from

$17.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Yukon Gear – Replacement Positraction Internals For Dana 60 And 70 With 35 Spline Axles (Part No.16008)

Replacement Positraction Internals For Dana 60 And 70 With 35 Spline Axles

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$832.99
Yukon replacement positraction internals for Dana 60 and 70 with 35 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit includes clutches. All components come with a one year warranty against manufacturing defects.

Product Features:
  • Clutch kit
  • Fit Dana Spicer 60 Powr Lok positraction with 35 spline axles
  • Smooth design
  • Includes two side gears, four pinion gears, cross pin shafts and side gear thrust washers.
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Yukon Gear – Dana 44, Ford 8" / 9", And Model 20 Side Gear Thrust Washer Replacement (Part No.33283)

Dana 44, Ford 8" / 9", And Model 20 Side Gear Thrust Washer Replacement

from

$5.99
Product Features:
  • Side gear thrust washer for Ford 8″, Ford 9″ and AMC Model 20
  • 0.030″ thick
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Yukon Gear – Replacement Carrier Shim Kit For Dana 60, 70, 70HD, 70U & 80 (Part No.55011)

Replacement Carrier Shim Kit For Dana 60, 70, 70HD, 70U & 80

from

$13.99
Product Features:
  • Carrier shim kit for Dana Spicer 60, 70, 70HD, 70U and 80
See More

Yukon Gear – Pinion Nut For Dana 44 JK, 44HD, 60, 70, 70U, 70HD & Nissan Titan Rear 1 5/16" Nut 7/8" X 14 Thread (Part No.33144)

Pinion Nut For Dana 44 JK, 44HD, 60, 70, 70U, 70HD & Nissan Titan Rear 1 5/16" Nut 7/8" X 14 Thread

from

$7.99
Replacement pinion nut for Dana 44 JK, 44HD, 60, 70, 70U, 70HD & Nissan Titan rear. 1 5/16″ nut, 7/8″ x 14 thread.

Product Features:
  • Pinion nut for Jeep JK rear, Dana Spicer 44HD, 60, 70, 70U, 70HD and Nissan Titan rear
  • 7/8″ x 14 thread
  • 1 5/16″ socket
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National – Shaft Repair Sleeve (Part No.99225)

Shaft Repair Sleeve

from

$31.99
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
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Yukon Gear – Powr Lok Button Kit For Dana 30, Dana 44 & Chrysler 8.75" (Part No.33536)

Powr Lok Button Kit For Dana 30, Dana 44 & Chrysler 8.75"

from

$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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Yukon Gear – Replacement Yoke For Dana 60 And 70 With A 1410 U/Joint Size (Part No.41030)

Replacement Yoke For Dana 60 And 70 With A 1410 U/Joint Size

from

$278.99
Yukon replacement yoke for Dana 60 and 70 with a 1410 U/joint size. 4.188″ snap ring span, 1.188″ 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 60, 70, 70U and 70HD
  • 29 spline
  • 1410 u-joint size
  • 4.188″ snap ring span
  • 1.188″ cap diameter
  • Outside snap ring design
  • Strap style
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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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Richmond Gear – Differential Cross Shaft (Part No.CSPD44)

Differential Cross Shaft

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.
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Yukon Gear – Replacement Pinion Depth Shims For Dana 60, 61 & D70-U (Part No.55012)

Replacement Pinion Depth Shims For Dana 60, 61 & D70-U

from

$17.99
Product Features:
  • Pinion depth shims for Dana Spicer 60 and 70U
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Yukon Gear – Crush Sleeve (Part No.33085)

Crush Sleeve

from

$9.99
Crush Sleeve for Model 20, Ford 10.25″, 10.5″, 7.5″, 8.8″, 9 3/8″, 9″ & 9.75″. .480″ long.

Product Features:
  • Crush sleeve for AMC Model 20, Ford 10.25″, 10.5″, 7.5″, 8.8″, 9″ and 9.75″
  • 0.480″ tall
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Motive Gear – Axle Shaft (Part No.73624-1XR)

Axle Shaft

from

$149.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

Product Features:
  • DANA-35 AXLE SHAFT R.H.
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Yukon Gear – Minor Install Kit For Dana 60 And 61 Differential (Part No.12026)

Minor Install Kit For Dana 60 And 61 Differential

from

$151.99
Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush.

Product Features:
  • Fits Dana Spicer 60 rear
  • Included are a pinion seal, crush sleeve , complete shim kit, marking compound and brush.
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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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Yukon Gear – Model 20 Gasket (Part No.23025)

Model 20 Gasket

from

$15.99
Model 20 gasket.

Product Features:
  • Cover gasket
  • Fits AMC Model 20
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Motive Gear – Differential Ring and Pinion (Part No.D44-392)

Differential Ring and Pinion

from

$229.99


Product Features:
  • DANA 44 R/P 3.92 STD MG
See More

Yukon Gear – Dana 50 Dana 60 Dana 70 & Dana 80 Roll Pin, 0.225" Dia, For X/P Shaft, 1.87" Lng (Part No.33327)

Dana 50 Dana 60 Dana 70 & Dana 80 Roll Pin, 0.225" Dia, For X/P Shaft, 1.87" Lng

from

$7.99
Dana 50 Dana 60 Dana 70 & Dana 80 roll PIN, 0.225″ DIA, for X/P shaft, 1.87″ LNG.

Product Features:
  • Roll pin for Dana Spicer 50, 60, 70, 70U, 70HD and 80
  • 0.225″ diameter
  • 1.870″ long
See More

Yukon Gear – Pinion Gear And Thrust Washer For 8" And 9" Ford, Model 20, And 7.25" Chrysler (Part No.33301)

Pinion Gear And Thrust Washer For 8" And 9" Ford, Model 20, And 7.25" Chrysler

from

$4.99
Pinion gear thrust washer for 8″ and 9″ Ford, Model 20, and 7.25″ Chrysler.

Product Features:
  • Pinion gear thrust washer for Ford 8″, Ford 9″ and Chrysler 7.25″
See More

Yukon Gear – Dana 60, Dana 70 & Dana 80 Cover Bolt (Part No.33235)

Dana 60, Dana 70 & Dana 80 Cover Bolt

from

$5.99
3/8″ cover bolt, Dana 60, Dana 70 & Dana 80.

Product Features:
  • Cover bolt for Dana Spicer 60, 70 and 80
  • 3/8″
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Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6629)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

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

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

Yukon Gear – Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5" GM (Part No.30219)

Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5" GM

from

$83.99
Replacement front axle inner seal redi-sleeve for Dana 44 & 8.5″ GM.Yukon Mighty seal.

Product Features:
  • Axle Redi-sleeve
  • Fits Dana Spicer 44
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Yukon Gear – Dura Grip For Dana 44, 30 Spline, 3.92 & Up (Part No.26027)

Dura Grip For Dana 44, 30 Spline, 3.92 & Up

from

$809.99
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.

Product Features:
  • Fits Dana Spicer 44 with 30 spline axles
  • 3.92 ratio and up only
  • 4-spring, clutch style positraction
  • Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
  • Fully rebuildable
  • Assembled in the USA
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National – Tapered Roller Bearing Cone (Part No.M86647)

Tapered Roller Bearing Cone

from

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

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Crown Auto Jeep Replacmnt – OE Replacement, Single (Part No.J4004913)

OE Replacement, Single

from

$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 vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Long-Lasting, Durable Crown Automotive Products
  • Hazardous Free Material
  • Offers OE Fit And Function
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts
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Motive Gear – Differential Mini Spool (Part No.MSD44-30)

Differential Mini Spool

from

$101.99


Product Features:
  • MINI SPOOL – DANA 44, 30 SPL.
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Yukon Gear – O-Ring For Toyota & Dana 44 Zip Locker Seal Housing (Part No.34004)

O-Ring For Toyota & Dana 44 Zip Locker Seal Housing

from

$11.29
Product Features:
  • O-ring for seal housing
  • Fits Dana Spicer 44 and Toyota 8″ and V6
See More

Most Popular Rear Housing Cover Gasket for 1978 Jeep Wagoneers

Enhance your 1978 Jeep Wagoneer with this popular Rear Housing Cover Gasket we have in stock, for $7.99.

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

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

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

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

Best-Selling 1978 Jeep Wagoneer Differential Covers

Upgrade your Wagoneer with one of our 4 best-selling Differential Covers.

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

Replacement Chrome Cover For Dana 44

from

$67.99
0.080″ thick Chrome replacement cover for Dana 44.

Product Features:
  • Fits standard rotation Dana Spicer 44
  • Chrome
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Yukon Gear – Steel Cover For Dana 44 Standard Rotation (Part No.32319)

Steel Cover For Dana 44 Standard Rotation

from

$129.99
Product Features:
  • Fits standard rotation Dana Spicer 44
  • Steel
See More

Yukon Gear – Aluminum Girdle Replacement Cover For Dana 44 Ta HD (Part No.32110)

Aluminum Girdle Replacement Cover For Dana 44 Ta HD

from

$359.99
Aluminum Girdle replacement cover for Dana 44 TA HD.

Product Features:
  • Fits standard rotation Dana Spicer 44
  • Aluminum girdle cover
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Yukon Gear – Differential (Part No.29101)

Differential

from

$271.99
Differential

Top-Quality Differential Bearings for 1978 Jeep Wagoneers

Choose a high-quality OEM or aftermarket Differential Bearing for Jeep Wagoneers and enjoy top-notch performance from $10.99.

National – Bearing Race (Part No.JLM104910)

Bearing Race

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
See More

Schaeffler – Cup (Part No.JLM104910)

Cup

from

$11.99
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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Top Picks for 1978 Jeep Wagoneer Differential Axle Shafts

Invest in one of our 17 durable Differential Axle Shafts for your 1978 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’74-’79 Wagoneer (Drum Brakes) (Part No.21338)

Front 4340 Chrome-Moly Replacement Axle Kit For '74-'79 Wagoneer (Drum Brakes)

from

$1469.99
Yukon front 4340 Chrome-Moly replacement axle kit for ’74-’79 Wagoneer (drum brakes), Dana 44 with 19/30 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 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:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with drum brakes
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’74-’79 Wagoneer (Disc Brakes) (Part No.21340)

Front 4340 Chrome-Moly Replacement Axle Kit For '74-'79 Wagoneer (Disc Brakes)

from

$1460.00
Yukon front 4340 Chrome-Moly replacement axle kit for ’74-’79 Wagoneer (disc brakes), Dana 44 with 19/30 splines and Yukon Superjoints. 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/joints. 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:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with disc brakes
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
See More

USA Standard Gear – 4340 Axle Kit For ’74-’79 Jeep Wagoneer, Dana 44 With Drum Brakes, With Super Joints (Part No.35139)

4340 Axle Kit For '74-'79 Jeep Wagoneer, Dana 44 With Drum Brakes, With Super Joints

from

$1419.99
Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with drum brakes
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
See More

USA Standard Gear – 4340 Axle Kit For ’74-’79 Jeep Wagoneer, Dana 44 With Disc Brakes, With Super Joints (Part No.35140)

4340 Axle Kit For '74-'79 Jeep Wagoneer, Dana 44 With Disc Brakes, With Super Joints

from

$1295.99
Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with disc brakes
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
See More

Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’74-’79 Wagoneer (Drum Brakes) (Part No.21337)

Front 4340 Chrome-Moly Replacement Axle Kit For '74-'79 Wagoneer (Drum Brakes)

from

$1087.99
Yukon front 4340 Chrome-Moly replacement axle kit for ’74-’79 Wagoneer (drum brakes), Dana 44 with 19/30 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/joints. 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:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with drum brakes
  • Includes inner and outer 4340 Chromoly axles and Spicer U-Joints
See More

Yukon Gear – Front 4340 Chrome-Moly Axle Replacement Kit For ’74-’79 Wagoneer (Disc Brakes) (Part No.21339)

Front 4340 Chrome-Moly Axle Replacement Kit For '74-'79 Wagoneer (Disc Brakes)

from

$1065.00
Yukon front 4340 Chrome-Moly replacement axle kit for ’74-’79 Wagoneer (disc brakes), Dana 44 with 19/30 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/joints. 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:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with disc brakes
  • Includes inner and outer 4340 Chromoly axles and Spicer U-Joints
See More

USA Standard Gear – 4340 Chrome-Moly Replacement Axle Kit For ’74-’79 Jeep Wagoneer, Dana 44 With Disc Brakes (Part No.35068)

4340 Chrome-Moly Replacement Axle Kit For '74-'79 Jeep Wagoneer, Dana 44 With Disc Brakes

from

$974.99
Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with disc brakes
  • Includes inner and outer 4340 Chromoly axles and Spicer U-Joints
See More

USA Standard Gear – 4340 Chrome-Moly Replacement Axle Kit For ’74-’79 Jeep Wagoneer, Dana 44 With Drum Brakes (Part No.35067)

4340 Chrome-Moly Replacement Axle Kit For '74-'79 Jeep Wagoneer, Dana 44 With Drum Brakes

from

$899.99
Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer with drum brakes
  • Includes inner and outer 4340 Chromoly axles and Spicer U-Joints
See More

Yukon Gear – 4340 Chrome-Moly Right Hand Inner Axle For Dana 44, Scout, And Wagoneer, Uses 5-760X U/Joint (Part No.21352)

4340 Chrome-Moly Right Hand Inner Axle For Dana 44, Scout, And Wagoneer, Uses 5-760X U/Joint

from

$298.99
Yukon 4340 Chrome-Moly right hand inner replacement axle for Dana 44, Scout, and Wagoneer, with a length of 14.78″ and 30 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:
  • Fits 1971-1980 Scout and 1974-1979 Wagoneer
  • 4340 Chromoly
  • Left hand inner axle
  • 14.78″ from end of splines to center of u-joint bore
See More

Yukon Gear – 4340 Chrome-Moly Axle For Dana 44, 35.25" Inner Left Hand, Dodge & Jeep, 30 Spline (Part No.21676)

4340 Chrome-Moly Axle For Dana 44, 35.25" Inner Left Hand, Dodge & Jeep, 30 Spline

from

$289.99
Product Features:
  • 30 spline
  • 35.25″ long
  • Fits Dana Spicer 44 in Dodge
  • Left hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
See More

Yukon Gear – 4340 Chrome-Moly Left Hand Inner Axle For ’74-’79 Wagoneer, Dana 44, Uses 5-760X U/Joint (Part No.21369)

4340 Chrome-Moly Left Hand Inner Axle For '74-'79 Wagoneer, Dana 44, Uses 5-760X U/Joint

from

$289.99
Yukon 4340 Chrome-Moly left hand inner replacement axle for ’74-’79 Wagoneer, Dana 44 with a length of 33.19″ and 30 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:
  • 30 spline
  • 33.19″ long
  • Fits Dana Spicer 44 in 1974-1979 Jeep Wagoneer
  • Left hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
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USA Standard Gear – 4340 Chrome Moly Replacement Axle For Dana 44, 74-79 Wagoneer, Lh Inner, Uses 5-760X U/Joint (Part No.35090)

4340 Chrome Moly Replacement Axle For Dana 44, 74-79 Wagoneer, Lh Inner, Uses 5-760X U/Joint

from

$279.99
4340 Chrome Moly replacement axle for Dana 44, 74-79 Wagoneer, LH Inner, uses 5-760X u/joint. 33.19″ long, 30 spline.

Product Features:
  • 30 spline
  • 33.19″ long
  • Fits Dana Spicer 44 in 1974-1979 Wagoneer
  • Left hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
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Yukon Gear – Dana 44 Inner Axle Replacement (Part No.21049)

Dana 44 Inner Axle Replacement

from

$257.99
Yukon 1541H replacement inner axle for Dana 44, Scout with a length of 14.61 inches and with 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H front axles come with a one year warranty against manufacturing defects.

Product Features:
  • 30 spline
  • 14.61″ long
  • Fits Dana Spicer 44 in 1971-1980 Scout and 1975-1979 Jeep Wagoneer
  • Right hand inner
  • 1541H alloy
  • 5-760X U-joint size
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USA Standard Gear – 4340 Chrome Moly Replacement Axle For Dana 44, Scout & Wagoneer D44, Rh Inner, Uses 5-760X U/Joint (Part No.35071)

4340 Chrome Moly Replacement Axle For Dana 44, Scout & Wagoneer D44, Rh Inner, Uses 5-760X U/Joint

from

$229.99
4340 Chrome Moly replacement axle for Dana 44, Scout & Wagoneer D44, RH Inner, uses 5-760X u/joint. 14.78″ long, 30 spline.

Product Features:
  • 30 spline
  • 14.78″ long
  • Fits Dana Spicer 44 in1974-1979 Wagoneer and 1971-1980 Scout
  • Right hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
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Spicer – Axle Shaft, Dana 44 (Part No.620200)

Axle Shaft, Dana 44

from

$159.99
Genuine Spicer light vehicle axle products are manufactured to the same high standards as original equipment (OE) parts because they are OE parts. That means when an automotive axle part is replaced with a genuine Spicer part, you are getting the same performance and reliability you have come to expect. And because Dana is constantly revolutionizing the technology behind its Dana axles and Spicer products, the replacement car axle or component you purchase today may even exceed the standards set for the original equipment part that you are replacing.

Product Features:
  • Genuine OE quality. Tested and proven.
  • Ultrasonically tested for internal cracks that magnetic testing can miss.
  • Built from high grade steel that stands up to any grade on the market.
  • Engineered for consistent quality and durability.
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Yukon Gear – Drive Flange Cap For Dana 44 (Part No.32134)

Drive Flange Cap For Dana 44

from

$109.99
Product Features:
  • Drive flange cap
  • Fits Dana 44
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Yukon Gear – Drive Flange Cap For Dana 44, Engraved (Part No.32135)

Drive Flange Cap For Dana 44, Engraved

from

$109.99
Product Features:
  • Drive flange cap
  • Fits Dana 44
  • Yukon engraved
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Top-Rated Differential Oil for 1978 Jeep Wagoneers

Make a smart move for your 1978 Jeep Wagoneer with products all priced from $35.99 to $148.99.

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

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

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

3 Qt - 80W90 Conventional Gear Oil With Posi Additive

from

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

3 Qt - Penzoil 80W90 Conventional Gear Oil

from

$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
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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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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

Redline Synthetic "Shock Proof" Oil - 3 Quarts

from

$99.99
Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:
  • Includes three quarts of Redline Shockproof oil
See More

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

Redline Synthetic "Shock Proof" Oil - 4 Quarts

from

$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:
  • Includes four quarts of Redline Shockproof oil
See More

Top-Rated Differential Brands For Your 1978 Jeep Wagoneer

When it comes to finding the perfect Differential for your 1978 Jeep Wagoneer, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 14 trusted brands. We carry the most popular Differential brands including Valvoline, Felpro, and National, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $7.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1978 Jeep Wagoneer, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1978 Jeep Wagoneer Differentials

If you’re looking for a top-quality Differential for your 1978 Jeep Wagoneer, 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 1978 Jeep Wagoneer 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.
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
from $35.99
(446)
MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon
“Good quality great price”

Top-Quality Felpro 1978 Jeep Wagoneer Differentials

For those in search of a high-quality Differential for their 1978 Jeep Wagoneer, Advance Auto Parts offers a great selection of Felpro Differentials. With 1 Felpro 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 $7.99, giving you a range of options to suit your budget. Backed by over 10 customer ratings and an average rating of 4.6 stars, Felpro Differentials provide both reliability and excellent performance. Choosing a Felpro Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

FAQs for 1978 Jeep Wagoneer Differentials

What are the best-selling Differentials for 1978 Jeep Wagoneers?

Out of 190 Differentials that fit 1978 Jeep Wagoneers, the following parts are the top sellers:

What’s the price range for 1978 Jeep Wagoneer Differentials?

The prices of Differentials for the 1978 Jeep Wagoneer range from $3.99 up to $1,566.99 for the most premium parts.

What is the average price of a Differential for a 1978 Jeep Wagoneer?

The average price for Differentials for the 1978 Jeep Wagoneer is $255.45. 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 Wagoneer model years?

Yes, we carry Differentials for 29 model years of Jeep Wagoneers between 1963 and 2025. The following model years are the most popular for Differential purchases: 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Differentials for my 1978 Jeep Wagoneer?

The cheapest 1978 Jeep Wagoneer Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1978 Jeep models?

Yes. We stock Differentials for 5 other popular 1978 Jeep models. Some of the most popular are 1978 Cherokee Differentials, 1978 J10 Differentials, 1978 J20 Differentials, 1978 CJ7 Differentials, and 1978 CJ5 Differentials.

What types of Differentials do you sell for my 1978 Jeep Wagoneer?

As of 3/1/26, these are some of the most in-demand types of Differentials for a 1978 Jeep Wagoneer:

Can I get help with 1978 Jeep Wagoneer 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 Wagoneer Differentials?

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