1977 Jeep CJ7 Differentials

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1977 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 1977 Jeep CJ7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Axle Shafts, 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, Powertrax, and Driveworks. For example, National Differentials start at just $11.99 with an average 4.3 star rating. Powertrax and Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 1,425 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 1977 Jeep CJ7 Differential at Advance Auto Parts is around $194.80, with a range that starts at $1.99 and goes up to $1,566.99. With 200 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 1977 Jeep CJ7 in peak condition, inside and out.

Looking for the perfect Differential for your 1977 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 1977 model or another popular model year like 1978, 1979, 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 1977 Jeep CJ7 Differentials

from

$29.99

20 long air line for Zip Locker.

Product Features:

Air line
20′ in length

from

$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

from

$505.99

For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.

Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.

Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.

Powertrax® = Extreme Traction Systems!

from

$1.99

Product Features:

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

from

$149.99

Yukon replacement standard open carrier case for Dana 44, 3.92 & up, 2-3/8″ tall.

Product Features:

Standard open carrier case
Fits Dana Spicer 44 with 30 spline axles
3.92 and up ratio only
Does not include spider gears

from

$10.99

Replacement pinion nut for Model 20 & 35, Dana 30 JK, 44 JK front, Ford 10.25″, 10.5″ & some 9.75″. 7/8-20 thread, 1 1/8 socket.

Product Features:

Pinion nut for Jeep JK front, Jeep Liberty front, Ford 9.75″, 10.25″, 10.5″ and AMC Model 20 and Model 35
7/8″ x 20 thread
1 1/8″ socket

from

$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

from

$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.

from

$52.79

All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!

from

$5.99

Product Features:

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

from

$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

from

$175.99

Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:

Fits AMC Model 20
Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.

from

$12.99

Product Features:

Cover gasket
Fits Dana Spicer 30

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″

from

$51.99

Product Features:

Complete shim kit for Dana Spicer 44

from

$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.

from

$242.99

Product Features:

DANA-44 R/P 4.56 RUBICON – THICK HAS BOTH 7/16 & 3/8″ BOLT PATTERN

from

$36.99

Product Features:

Belleville plate, splined
Fits Dana Spicer 44 Powr Lok

from

$12.49

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

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$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

from

$146.99

Yukon replacement yoke for Dana 30, 44, and 50 with 26 spline and a 1330 U/joint size. 3.625″ 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 30 and 44
26 spline
1330 u-joint size
Outside snap ring design
3.625″ snap ring span
1.062″ cap diameter
Strap style

from

$15.99

Product Features:

Carrier shim kit for Dana Spicer 30 with 30 spline axles

from

$9.99

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

Product Features:

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

from

$4.99

Dana 44, GM55P & 8.2″ GM pinion gear Thrust washer.

Product Features:

Pinion gear thrust washer for Dana Spicer 44, GM 8.2″ and 1955-1964 GM passenger car

from

$218.99

Yukon standard open spider gear replacement kit for Dana 44 with 30 spline axles (all are without c-cup, including IFS). Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

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.

from

$6.99

Product Features:

D30 PRE-LOAD SPACER (SHIM PACK)

from

$8.29

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

from

$52.99

Product Features:

Fits standard rotation Dana Spicer 30
Chrome

Popular 1977 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 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

Best-Selling 1977 Jeep CJ7 Differential Axle Shafts

Upgrade your CJ7 with one of our 19 best-selling Differential Axle Shafts.

show more show less

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

from

$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

Top-Quality Differential Oil for 1977 Jeep CJ7s

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

show more show less

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

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

from

$44.99

3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:

Includes three quarts of conventional oil

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

from

$99.99

Redline Synthetic “Shock Proof” Oil. 3 Quarts.

Product Features:

Includes three quarts of Redline Shockproof oil

from

$137.99

Redline Synthetic “Shock Proof” Oil. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil

Our Top Pick for a 1977 Jeep CJ7 Rear Differential Cover Gasket

Invest in a durable Rear Differential Cover Gasket for your 1977 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

show more show less

from

$12.99

Product Features:

Cover gasket
Fits Dana Spicer 30

Differential Covers for 1977 Jeep CJ7s

Make a smart move for your 1977 Jeep CJ7 with products all priced from $52.99 to $269.99.

show more show less

from

$52.99

Product Features:

Fits standard rotation Dana Spicer 30
Chrome

from

$269.99

Finned Polished aluminum cover for AMC Model 20.

Product Features:

Fits AMC Model 20
Finned polished aluminum

from

$257.99

Differential

from

$201.99

Product Features:

Fits standard rotation Dana Spicer 30
Finned polished aluminum

from

$138.99

Product Features:

Fits standard rotation Dana Spicer 30
Steel

from

$74.99

Chrome cover for AMC Model 20.

Product Features:

Fits AMC Model 20
Chrome

Top-Rated Differential Brands For Your 1977 Jeep CJ7

When it comes to finding the perfect Differential for your 1977 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 Powertrax, National, and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.7 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 1977 Jeep CJ7, providing peace of mind with parts that meet or exceed OEM standards.

Popular Powertrax 1977 Jeep CJ7 Differentials

If you’re looking for a top-quality Differential for your 1977 Jeep CJ7, Advance Auto Parts has exactly what you need with our selection of Powertrax Differentials. We have 1 Powertrax Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $350.99, you’ll find the perfect Differential for your needs and budget. Powertrax Differentials for the 1977 Jeep CJ7 come highly rated, with over 1 customer reviews and an impressive average rating of 4.7 stars. Choosing a Powertrax Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $350.99

(1)

Lock Right Locker

“The fastest mail order i have received.”

Top-Quality National 1977 Jeep CJ7 Differentials

For those in search of a high-quality Differential for their 1977 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 $27.99

(1)

Multi-Purpose Bearing

“great price”

from $23.49

(4)

Differential Pinion Seal

“Works well fit right in. Love national seals”

from $11.99

(2)

Bearing Race

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

FAQs for 1977 Jeep CJ7 Differentials

What are the best-selling Differentials for 1977 Jeep CJ7s?

Out of 200 Differentials that fit 1977 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 1977 Jeep CJ7 Differentials?

The prices of Differentials for the 1977 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 1977 Jeep CJ7?

The average price for Differentials for the 1977 Jeep CJ7 is $194.80. 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, 1979, and 1978.

What are the cheapest Differentials for my 1977 Jeep CJ7?

The cheapest 1977 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 1977 Jeep models?

Yes. We stock Differentials for 5 other popular 1977 Jeep models. Some of the most popular are 1977 Cherokee Differentials, 1977 Wagoneer Differentials, 1977 J10 Differentials, 1977 J20 Differentials, and 1977 CJ5 Differentials.

What types of Differentials do you sell for my 1977 Jeep CJ7?

As of 3/1/26, these are some of the most in-demand types of Differentials for a 1977 Jeep CJ7:

Can I get help with 1977 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.

1977 Jeep CJ7 Differentials

Yukon Gear – 20 Long Air Line For Zip Locker (Part No.34002)

Schaeffler – Shaft Seal (Part No.SS2633)

Powertrax – No-Slip Traction System (Part No.9204302700)

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

Yukon Gear – Replacement Standard Open Carrier Case For Dana 44, 3.92 & Up (Part No.20028)

Yukon Gear – Ppinion Nut 7/8-20 Thread, 1 1/8 Socket (Part No.33146)

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

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

Motive Gear – Differential Gear Install Kit (Part No.AM20IK)

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

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

Yukon Gear – Pinion Install Kit For Model 20 Differential (Part No.13082)

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

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

Yukon Gear – Dana 44 Complete Shim Kit Replacement (Part No.55021)

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

Motive Gear – Differential Ring and Pinion (Part No.D44-456GX)

Yukon Gear – Powr Lok Belleville Clutch Plate, Splined (Part No.16174)

Felpro – Axle Housing Cover Gasket (Part No.RDS 13889)

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

Yukon Gear – Replacement Yoke For Dana 30, 44, And 50 With 26 Spline And A 1330 U/Joint Size (Part No.41019)

Yukon Gear – Replacement Carrier Shim Kit For Dana Spicer 44, 30 Spline Axles (Part No.55010)

National – Bearing Race (Part No.M86610)

Yukon Gear – Dana 44 Pinion Gear Thrust Washer (Part No.33281)

Yukon Gear – Dana 44 Standard Open Spider Gear Kit Replacement (Part No.16077)

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

Felpro – Axle Housing Cover Gasket: Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55019)

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

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 – 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)

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)

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

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)