1978 Jeep CJ7 Drivetrains

Essential 1978 Jeep CJ7 Drivetrains

National – Taper Bearing Cup (Part No.14276)

Taper Bearing Cup

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$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+
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USA Standard Gear – Spartan Locker for Dana 44 Differential with 30 Spline Axles, Includes Heavy-duty Cross Pin Shaft (Part No.17001)

Spartan Locker for Dana 44 Differential with 30 Spline Axles, Includes Heavy-duty Cross Pin Shaft

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$669.99
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.

Product Features:
  • Fits Dana Spicer 44 with 30 spline axles
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
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Crown Auto Jeep Replacmnt – Black, Rubber (Part No.J0945266)

Black, Rubber

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$3.29
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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Omix – Transfer Case Overhaul Repair Kit (Part No.18601.03)

Transfer Case Overhaul Repair Kit

from

$343.99
Is your Dana 20 transfer case not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the Dana 20 internal parts you need to fix your Jeep’s transfer case. Fix it and enjoy your ride.

Product Features:
  • OE Style
  • Direct Fit
  • Incl. Three Front And Rear Bearings/Cups
  • Incl. Gaskets/Oil Seals/Small Parts Kit
  • Limited 5 Year Warranty
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Omix – Transfer Case Drive Chain (Part No.18612.08)

Transfer Case Drive Chain

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$376.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Powertrax – No-Slip Traction System (Part No.9201202900)

No-Slip Traction System

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$522.99
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!
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    Driveworks – Tapered Cup Wheel Bearing Assembly (Part No.S-LM-102910)

    Tapered Cup Wheel Bearing Assembly

    from

    $8.49
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
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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
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    Yukon Gear – Replacement Axle Stud For Dana 44 & Model 35 (Part No.33171)

    Replacement Axle Stud For Dana 44 & Model 35

    from

    $5.99
    Product Features:
    • Rear axle stud for Dana Spicer 44 and AMC Model 35
    • 1/2″ x 20 thread
    • 0.618″ knurl diameter
    • 1 15/32″ long
    • 31/64″ shoulder length
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    Omix – Transfer Case Gasket (Part No.18603.57)

    Transfer Case Gasket

    from

    $5.29
    Tired of looking at the stains on your driveway? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA offers high quality replacement gaskets designed specifically for your Jeep.

    Product Features:
    • OE Style
    • Direct Fit
    • Prevents Leaks
    • Limited 5 Year Warranty
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    Dorman – Spindle Washer – I.D. 23.0mm O.D. 38.0mm Thickness 3.6mm (sold by each) (Part No.618-017)

    Spindle Washer - I.D. 23.0mm O.D. 38.0mm Thickness 3.6mm (sold by each)

    from

    $3.49
    This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models
    • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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    MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.380)

    Greaseable Premium Universal Joint

    from

    $23.99
    Backed by superior materials and rigorous testing, MOOG Premium universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    • GREASABLE DESIGN — Greasable u-joints allow for new grease to flush out contaminants and moisture
    • KEEPS DIRT OUT — Nitrile rubber grease seals use a compressed double lip design for effective protection against contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
    • Cross forging shape and flash provide easier installation and high strength
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    Yukon Gear – Replacement Outer Oil Slinger For Dana 25, 27, 30, 44 & 50 (Part No.33011)

    Replacement Outer Oil Slinger For Dana 25, 27, 30, 44 & 50

    from

    $5.99
    Product Features:
    • Outer oil slinger for Dana Spicer 25, 27, 30, 44 and 50
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    Motive Gear – Differential Gear Install Kit (Part No.AM20IK)

    Differential Gear Install Kit

    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!
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    Omix – Drive Shaft Pinion Yoke (Part No.16580.26)

    Drive Shaft Pinion Yoke

    from

    $164.99
    Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

    Product Features:
    • OE Style
    • Direct Fit
    • Limited 5 Year Warranty
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    Omix – AXLE NUT KIT (Part No.16533.04)

    AXLE NUT KIT

    from

    $8.99
    Own a Jeep? The toughest four letter word on wheels. Are you looking for a parts source rugged enough to match your off the beaten path sense of adventure? With more than 11,000 unique part numbers from brands like Omix-ADA, Rugged Ridge, Alloy USA, Outland Automotive, ORV Suspension and Precision Gear, consider this your trail guide to the 4×4 of your dreams. A go anywhere, anytime, in any weather vehicle. Go ahead and smile, because it’s going to take a lot of courage not to be cocky when you Own a Jeep like that? Omix-ADA is more than just a parts manufacturer, they’re a community of enthusiasts dedicated to producing the finest in off-road solutions. Our products have been propelling four-wheel drive vehicles down highways, back roads and over the world’s roughest terrain for about two decades. Omix’s team of engineers have developed, tested and trail ridden many of our 11,000+ products until they were perfected for you. Omix-Ada is proud to have one of the most capable Research and Development, Engineering, and Product Design teams in the automotive aftermarket. By utilizing the latest in 3D Computer Aided Design and Finite Element Analysis, and coupling these tools with our decades of market experience, we are able to develop products that give our customers the highest value parts possible.
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    Omix – Spindle Bearing (Part No.16529.03)

    Spindle Bearing

    from

    $31.99
    Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

    Product Features:
    • OE Style
    • Direct Fit
    • Limited 5 Year Warranty
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    Omix – Carrier Bearing (Part No.16509.25)

    Carrier Bearing

    from

    $52.99
    Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

    Product Features:
    • Sold Individually
    • OE Style
    • Direct Fit
    • Limited 5 Year Warranty
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    Yukon Gear – Dana 25, 27, 30, 44, Model 20 And Model 35, GM 7.5", 8.2", 8.5", 12P, 12T, C9.25 Rear Cover Bolt (Part No.33286)

    Dana 25, 27, 30, 44, Model 20 And Model 35, GM 7.5", 8.2", 8.5", 12P, 12T, C9.25 Rear Cover Bolt

    from

    $9.99
    5/16″-18 cover bolt, Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, Chrysler 9.25 rear, GM 7.5″, 7.625″, 8.2″, 8.5″, 12 bolt passenger car and truck.

    Product Features:
    • Cover bolt for Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, GM 7.5″, 7.625″, 8.2″, 8.5″ and 12 bolt passenger car and truck.
    • 1/2″ head
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    Omix – U-Bolt Yoke Dana 25/27/30 (Part No.16582.01)

    U-Bolt Yoke Dana 25/27/30

    from

    $14.29
    Own a Jeep? The toughest four letter word on wheels. Are you looking for a parts source rugged enough to match your off the beaten path sense of adventure? With more than 11,000 unique part numbers from brands like Omix-ADA, Rugged Ridge, Alloy USA, Outland Automotive, ORV Suspension and Precision Gear, consider this your trail guide to the 4×4 of your dreams. A go anywhere, anytime, in any weather vehicle. Go ahead and smile, because it’s going to take a lot of courage not to be cocky when you Own a Jeep like that? Omix-ADA is more than just a parts manufacturer, they’re a community of enthusiasts dedicated to producing the finest in off-road solutions. Our products have been propelling four-wheel drive vehicles down highways, back roads and over the world’s roughest terrain for about two decades. Omix’s team of engineers have developed, tested and trail ridden many of our 11,000+ products until they were perfected for you. Omix-Ada is proud to have one of the most capable Research and Development, Engineering, and Product Design teams in the automotive aftermarket. By utilizing the latest in 3D Computer Aided Design and Finite Element Analysis, and coupling these tools with our decades of market experience, we are able to develop products that give our customers the highest value parts possible.

    Product Features:
    • 1980-1983 CJ5, 1980-1986 CJ7, 1981-1986 CJ8, U-Bolt: U-Bolt Design (Pair, Per Yoke) (For 16580.02)
    • 1976-1976 CJ7, U-Bolt (Quadratrac Transfer Case), (Use One Pair Per Yoke)
    • 1972-1979 CJ5, 1972-1975 CJ6, 1976-1979 CJ7, U-Bolt For 16580.02 Yoke (Dana 20 Transfer Case), pair
    • 1941-1969 CJ, 1972-1986 CJ, 1987-2010 Wrangler, 1984-2001 Cherokee, 1993-1998 Grand Cherokee, 2002-2007 Liberty, Dana 25/2730/44, AMC 20 Axle, Dana 20/300 and Quadratrac Transfer Case, U-bolt kit for Yoke part number 16580.02 Pair
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    Yukon Gear – Dana 44 Pinion Gear Thrust Washer (Part No.33281)

    Dana 44 Pinion Gear Thrust Washer

    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
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    Omix – Axle Hub Assembly (Part No.16537.03)

    Axle Hub Assembly

    from

    $145.99
    Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

    Product Features:
    • Rear
    • OE Style
    • Direct Fit
    • Limited 5 Year Warranty
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    Yukon Gear – Replacement Redi-Sleeve Yoke Saver For Dana 25, Dana 27, Dana 30, Dana 44, Dana 50 (Part No.30222)

    Replacement Redi-Sleeve Yoke Saver For Dana 25, Dana 27, Dana 30, Dana 44, Dana 50

    from

    $182.99
    Replacement redi-sleeve yoke saver for Dana 25, Dana 27, Dana 30, Dana 44, Dana 50 .Yukon Mighty seal.

    Product Features:
    • Pinion Redi-sleeve
    • Fits Dana Spicer 25, 27, 30, 4 and 50
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    Yukon Gear – The Carrier Bearing Puller (Part No.56034)

    The Carrier Bearing Puller

    from

    $689.99
    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 most standard one ton applications. This unit is works with differentials up to one-ton applcations. It is not compatible with 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
    • Not compatible with Dana 70HD, Dana 80, Ford 10.25″ and 10.5″ or Gm and Chrysler 11.5″ applications
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    Omix – Transfer Case Twin Stick Shift Boot (Part No.18606.06)

    Transfer Case Twin Stick Shift Boot

    from

    $61.99
    Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

    Product Features:
    • OE Style
    • Direct Fit
    • Black
    • Rubber
    • Limited 5 Year Warranty
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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
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    USA Standard Gear – Dana 44 Master Overhaul Kit Replacement (Part No.37015)

    Dana 44 Master Overhaul Kit Replacement

    from

    $259.99
    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 Dana Spicer 44 rear
    • Uses Koyo bearings and races
    • 30 spline
    • Rear axle kit
    • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, oil baffles and slingers, thread locker, marking compound with brush and gasket.
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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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    Popular 1978 Jeep CJ7 Drivetrains Categories

    1978 Jeep CJ7 Drivetrains

    You count on your 1978 Jeep CJ7 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Drivetrains. With 389 Drivetrains ranging in price from $1.49 to $1,435.00, you’re sure to find everything you need for your 1978 Jeep CJ7.

    Brands matter. If you want to shop a specific Drivetrains brand, we stock 20 different brands like Valvoline, Moog, and National. 1978 Jeep CJ7 Drivetrains start as low as $1.49!

    One of the best ways to find top quality OEM or aftermarket Drivetrains is by asking professionals. Short of that, you can shop with confidence thanks to our 2,448 extensive product reviews on 1978 Jeep CJ7 Drivetrains. Some of the top-rated Drivetrains products we carry are Greaseable Super Strength Universal Joint with 4.6 stars and Non-Greaseable Super Strength Universal Joint with 4.3 stars.

    Did we mention you can order your Drivetrains from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Drivetrains inventory for your 1978 Jeep CJ7 below to get started!

    Top-Rated Drivetrains Brands For Your 1978 Jeep CJ7

    Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1978 Jeep CJ7 running right for years to come. In our inventory you’ll find brands like Valvoline, Moog, National, and even more.

    Popular Milemarker Drivetrains

    You’ll find popular Milemarker brand products across 4WD Components. All are waiting to get your 1978 Jeep CJ7 back on the road. Some of the top-rated Milemarker products in these categories are:
    MileMarker Supreme; Manual Hub
    from $296.99
    (1)
    MileMarker Supreme; Manual Hub
    4WD Hubs

    FAQs for 1978 Jeep CJ7 Drivetrains

    What are the most purchased Drivetrains for the 1978 Jeep CJ7?

    Out of 389 Drivetrains for the 1978 Jeep CJ7, the most popular in our inventory are:
    Greaseable Premium Universal Joint
    from $19.99
    (82)
    Greaseable Premium Universal Joint
    U-Joints
    Universal Joint
    from $15.99
    (33)
    Universal Joint
    U-Joints
    Bearings
    from $16.99
    (39)
    Bearings
    Axle Shaft Bearings

    What are the top-rated 1978 Jeep CJ7 Drivetrains?

    Top-rated Drivetrains for your 1978 Jeep CJ7 based on customer reviews/ratings are:
    Greaseable Super Strength Universal Joint
    from $32.99
    (37)
    Greaseable Super Strength Universal Joint
    “grease fitting I like location dont like needle design to grease should be regular design fitting”
    Non-Greaseable Super Strength Universal Joint
    from $32.99
    (28)
    Non-Greaseable Super Strength Universal Joint
    “installed as needed”
    Multi Purpose Seal
    from $15.29
    (20)
    Multi Purpose Seal
    “Would have been fine most likely – if correct seal was in the box. For redoing a Front Crank Seal on a 4 cylinder 89 Ranger.”