1984 Jeep J20 Drivetrains

Essential 1984 Jeep J20 Drivetrains

Spicer – SPICER U-JOINT (Part No.5-1310-1X)

SPICER U-JOINT

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$44.99
SPICER U-JOINT

Milemarker – MileMarker Supreme; Manual Hub (Part No.104)

MileMarker Supreme; Manual Hub

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$204.99
Ultimate in style and service. Latest patented technology. Smooth operation. Limited lifetime warranty. 10 spline, 6 bolts. Chrome.

Product Features:
  • Ultimate In Style And Service
  • Latest Patented Technology
  • Smooth Operation
  • Limited Lifetime Warranty
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Powertrax – Lock Right Locker (Part No.2415-LR)

Lock Right Locker

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$442.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Motive Gear – Differential Bearing Kit – Koyo (Part No.RA28LR)

    Differential Bearing Kit - Koyo

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    $112.99
    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-44 MED BRG & SEAL KIT 1968-UP
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    USA Standard Gear – TCaseShiftForkInsert (Part No.70666)

    TCaseShiftForkInsert

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    $11.99
    TCaseShiftForkInsert

    Dorman – Spindle Washer – I.D. 1-5/8 In. O.D. 2-3/16 In. Thickness 1/8 In. (Part No.618-040.1)

    Spindle Washer - I.D. 1-5/8 In. O.D. 2-3/16 In. Thickness 1/8 In.

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    $6.99
    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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    Dorman – Help – U-Joint Repair Kit (Part No.81018)

    U-Joint Repair Kit

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    $6.99
    This universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

    Product Features:
    • Direct replacement – this universal joint strap kit is designed to match the original components required to repair and resecure universal joints on specified vehicles
    • Ideal solution – this kit is a reliable replacement for original components that are missing or have failed due to fatigue
    • Durable construction – this kit is made from quality components to ensure reliable performance and a 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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    Warn – Hub Service (Part No.11967)

    Hub Service

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    $62.99
    Ideal for OEM hub replacement. 4140 steel clutch ring. Inner drive gear. Precision cast hub body.

    Product Features:
    • Standard Manual Hub Service Kit
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    Driveworks – Oil Seal (Part No.S-5131)

    Oil Seal

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    $9.79
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
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    National – Bearings (Part No.15117)

    Bearings

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    $20.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    Motive Gear – Differential Pinion Seal (Part No.5778)

    Differential Pinion Seal

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    $9.49
    Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both o
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    National – Bearings (Part No.B-2012)

    Bearings

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    $22.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Available in both caged design and full complement
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    National – Shaft Repair Sleeve (Part No.99225)

    Shaft Repair Sleeve

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    $28.99
    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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    Motive Gear – Differential Pinion Shim Kit (Part No.1114)

    Differential Pinion Shim Kit

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    $6.99


    Product Features:
    • D30 PRE-LOAD SPACER (SHIM PACK)
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    Dorman – Front Drive Shaft: Greaseable, Adjustable (Part No.938-238)

    Front Drive Shaft: Greaseable, Adjustable

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    $883.99
    Replacing a drive shaft doesn’t have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.

    Product Features:
    • Direct replacement – this drive shaft is made to the original equipment dimensions for dependable fit and performance
    • 100% new – this drive shaft is made from all new components so there’s no core charge or return hassle
    • Ready to install – this drive shaft arrives pre-balanced to make installation quick and simple
    • Serviceable construction – non-staked universal joints are designed for future serviceability
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    Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

    3 Qt - Penzoil 80W90 Conventional Gear Oil

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

    Product Features:
    • Includes three quarts of conventional oil
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    National – Bearings (Part No.J-2416)

    Bearings

    from

    $26.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Available in both caged design and full complement
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    Felpro – DIFFERENTIAL GASKET (Part No.RDS 6095-1)

    DIFFERENTIAL GASKET

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    $8.29
    Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

    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
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    Motive Gear – Differential Spool (Part No.FSD60-35H)

    Differential Spool

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    $186.99


    Product Features:
    • FULL SPOOL DANA 60 35 SPLINE 4.10 & DOWN
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    Crown Auto Jeep Replacmnt – OE Replacement, Dana 44 (Part No.83503077)

    OE Replacement, Dana 44

    from

    $15.99
    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
    • Easy Installation
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    Crown Auto Jeep Replacmnt – Oem Replacement, With Bearing/ Seals (Part No.J8127356)

    Oem Replacement, With Bearing/ Seals

    from

    $15.49
    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
    • Easy Installation
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    Driveworks – Oil Seal (Part No.S-3946)

    Oil Seal

    from

    $4.79
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
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    Driveworks – Spindle Bearing/Oil Seal Kit (Part No.S-SBK-1)

    Spindle Bearing/Oil Seal Kit

    from

    $11.29
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
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    Crown Auto Jeep Replacmnt – For Use With Front Or Rear Yokes, 12 Point Bolt (Part No.4006928K)

    For Use With Front Or Rear Yokes, 12 Point Bolt

    from

    $9.99
    Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

    Product Features:
    • Leading Manufacturer Of Quality Replacement Parts For Jeep
    • Meets Standards For Quality
    • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
    • Improve The Performance
    • Easy Installation
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    Crown Auto Jeep Replacmnt – 1 Piece, Steel (Part No.83503388)

    1 Piece, Steel

    from

    $63.99
    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
    • Easy Installation
    See More

    Motive Gear – Differential Pinion Shim Kit (Part No.1118)

    Differential Pinion Shim Kit

    from

    $6.49


    Product Features:
    • DANA PRELOAD SHIMS (D60 & D70)
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    Motive Gear – Differential Pinion Shim Kit (Part No.1113)

    Differential Pinion Shim Kit

    from

    $15.99


    Product Features:
    • PINION SHIM – DANA 44
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    Motive Gear – Differential Pinion Shim Kit (Part No.1104)

    Differential Pinion Shim Kit

    from

    $12.99


    Product Features:
    • KIT SHIM
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    1984 Jeep J20 Drivetrains

    You count on your 1984 Jeep J20 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 162 Drivetrains ranging in price from $3.29 to $785.99, you’re sure to find everything you need for your 1984 Jeep J20.

    Brands matter. If you want to shop a specific Drivetrains brand, we stock 19 different brands like Valvoline, Moog, and Driveworks. 1984 Jeep J20 Drivetrains start as low as $3.29!

    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 894 extensive product reviews on 1984 Jeep J20 Drivetrains. Some of the top-rated Drivetrains products we carry are Greaseable Super Strength Universal Joint with 4.4 stars and Greaseable Super Strength Universal Joint with 4.6 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 1984 Jeep J20 below to get started!

    Top-Rated Drivetrains Brands For Your 1984 Jeep J20

    Trusted Drivetrains OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1984 Jeep J20 running right for years to come. In our inventory you’ll find brands like Valvoline, Moog, Driveworks, and even more.

    Popular Spicer Drivetrains

    You’ll find popular Spicer brand products across Universal Joints and Drive Shafts and Axles. All are waiting to get your 1984 Jeep J20 back on the road. Some of the top-rated Spicer products in these categories are:
    Universal Joint
    from $35.99
    (2)
    Universal Joint
    U-Joints
    Universal Joint
    from $28.99
    (12)
    Universal Joint
    Axle Shaft Universal Joints
    Universal Joint
    from $51.99
    (7)
    Universal Joint
    Axle Shaft Universal Joints

    FAQs for 1984 Jeep J20 Drivetrains

    What are the most purchased Drivetrains for the 1984 Jeep J20?

    Out of 162 Drivetrains for the 1984 Jeep J20, 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

    What are the top-rated 1984 Jeep J20 Drivetrains?

    Top-rated Drivetrains for your 1984 Jeep J20 based on customer reviews/ratings are:
    Greaseable Super Strength Universal Joint
    from $47.99
    (39)
    Greaseable Super Strength Universal Joint
    “Great”
    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”
    Universal Joint Strap Kit
    from $8.99
    (34)
    Universal Joint Strap Kit
    “Worked very good. Better than expected.”