1984 Toyota 4Runner Differentials

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Keep Your 1984 Toyota 4Runner in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1984 Toyota 4Runner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals, Differential Pinion Bearing Kits, and Rear Differential Cover Gaskets. 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. For example, National Differentials start at just $58.99 with an average 4.3 star rating. With over 3 reviews and a solid 5.0 star average, you can shop with confidence knowing other Toyota 4Runner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 Toyota 4Runner Differential at Advance Auto Parts is around $202.17, with a range that starts at $6.99 and goes up to $769.99. With 91 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Yukon Gear Crush Sleeve, 33101, and Motive Gear Differential Pinion Shim Kit, 1109 start at just $13.49 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 1984 Toyota 4Runner in peak condition, inside and out.

Essential 1984 Toyota 4Runner Differentials

Motive Gear – Motive Gear Differential Carrier Shim Kit, 1101 (Part No.1101)

Motive Gear Differential Carrier Shim Kit, 1101

from

$8.99
High-quality Differential Carrier Shim Kit
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Yukon Gear – Yukon Gear Zip Locker Front Switch Cover, 34009 (Part No.34009)

Yukon Gear Zip Locker Front Switch Cover, 34009

from

$7.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear 8.2"" Toyota FJ Cruiser & 4Runner Rear Pinion Seal, 1.7322"" ID & 2.992"" OD, 30359" (Part No.30359)

"Yukon Gear 8.2"" Toyota FJ Cruiser & 4Runner Rear Pinion Seal, 1.7322"" ID & 2.992"" OD, 30359"

from

$55.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. You can count on Yukon to fulfill all your differential small parts needs.
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Yukon Gear – Yukon Gear Seal Housing for Toyota Zip Locker, 34011 (Part No.34011)

Yukon Gear Seal Housing for Toyota Zip Locker, 34011

from

$78.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – Yukon Gear Zip Locker Solenoid Valve, 34014 (Part No.34014)

Yukon Gear Zip Locker Solenoid Valve, 34014

from

$99.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – "Yukon Gear Pinion Depth Shim Kit for Toyota8"", GM 7.5"", 8.2"" & 12 Bolt Truck, 55064" (Part No.55064)

"Yukon Gear Pinion Depth Shim Kit for Toyota8"", GM 7.5"", 8.2"" & 12 Bolt Truck, 55064"

from

$39.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Yukon Gear – "Yukon Gear Toyota 8"" & V6 Pinion Nut Washer, 33168" (Part No.33168)

"Yukon Gear Toyota 8"" & V6 Pinion Nut Washer, 33168"

from

$16.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – Yukon Gear DiffRingGearBolt, 33580 (Part No.33580)

Yukon Gear DiffRingGearBolt, 33580

from

$7.99
Yukon Gear DiffRingGearBolt, 33580.
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USA Standard Gear – USA Standard Gear Differential Rebuild Kit, 37115 (Part No.37115)

USA Standard Gear Differential Rebuild Kit, 37115

from

$614.99
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.
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Yukon Gear – Yukon Gear Limited Slip Dffrntl, 26057 (Part No.26057)

Yukon Gear Limited Slip Dffrntl, 26057

from

$769.99
Yukon Gear Limited Slip Dffrntl, 26057.
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Yukon Gear – Yukon Gear Zip Locker Rear Switch Cover, 34010 (Part No.34010)

Yukon Gear Zip Locker Rear Switch Cover, 34010

from

$7.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Dorman – Dorman Pre-Pressed Axle (OE Fix), 926-141 (Part No.926-141)

Dorman Pre-Pressed Axle (OE Fix), 926-141

from

$779.99
Replacing a worn wheel bearing usually requires a time-consuming procedure with a shop press. This Dorman OE FIX loaded axle includes all critical components already assembled for a fast, simple, safe install.
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National – National Multi-Purpose Bearing, 32307 (Part No.32307)

National Multi-Purpose Bearing, 32307

from

$58.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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Motive Gear – Motive Gear Differential Crush Sleeve, 3121 (Part No.3121)

Motive Gear Differential Crush Sleeve, 3121

from

$20.29
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 on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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Yukon Gear – Yukon Gear Outer Oil Slinger, 33025 (Part No.33025)

Yukon Gear Outer Oil Slinger, 33025

from

$10.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – Yukon Gear V6 Standard Open Pinion Gear Thrust Washer, 33393 (Part No.33393)

Yukon Gear V6 Standard Open Pinion Gear Thrust Washer, 33393

from

$10.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – "Yukon Gear High Performance Ring & Pinion Gear Set For Toyota 8"" In A 4.88 Ratio, 24646" (Part No.24646)

"Yukon Gear High Performance Ring & Pinion Gear Set For Toyota 8"" In A 4.88 Ratio, 24646"

from

$404.99
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 the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
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USA Standard Gear – USA Standard Gear Differential Spider Gear Kits, 39031 (Part No.39031)

USA Standard Gear Differential Spider Gear Kits, 39031

from

$204.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard Limited warranty against defects on their ring & pinion sets.
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Yukon Gear – "Yukon Gear 8"" Reverse High-Pinion Toyota Drop Out, 32298" (Part No.32298)

"Yukon Gear 8"" Reverse High-Pinion Toyota Drop Out, 32298"

from

$529.99
“8”” Reverse high-pinion Toyota Drop Out (fits 8″” Housing) .”
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Yukon Gear – "Yukon Gear 8"" Cross Pin Shaft, Standard Open, 33413" (Part No.33413)

"Yukon Gear 8"" Cross Pin Shaft, Standard Open, 33413"

from

$37.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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National – National Multi-Purpose Bearing, 30306 (Part No.30306)

National Multi-Purpose Bearing, 30306

from

$52.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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Yukon Gear – "Yukon Gear Yoke, Toyota 8"" IFS Clamshell, ’07 & Up Fj, 05 & Up Tacoma, T100 Tundra, 41176" (Part No.41176)

"Yukon Gear Yoke, Toyota 8"" IFS Clamshell, '07 & Up Fj, 05 & Up Tacoma, T100 Tundra, 41176"

from

$245.99
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
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Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 55430 (Part No.RDS 55430)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 55430

from

$11.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Victor Reinz – Victor Reinz Differential Cover Gasket, 71-15443-00 (Part No.71-15443-00)

Victor Reinz Differential Cover Gasket, 71-15443-00

from

$8.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Yukon Gear – Yukon Gear Pinion Install Kit for Toyota Clamshell Front Reverse Rotation Diff, 13102 (Part No.13102)

Yukon Gear Pinion Install Kit for Toyota Clamshell Front Reverse Rotation Diff, 13102

from

$353.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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USA Standard Gear – USA Standard Gear Differential Open Unit/Component, 17014 (Part No.17014)

USA Standard Gear Differential Open Unit/Component, 17014

from

$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 Limited warranty against defect.
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Yukon Gear – "Yukon Gear Carrier Shim Kit for Toyota 7.5"", 55038" (Part No.55038)

"Yukon Gear Carrier Shim Kit for Toyota 7.5"", 55038"

from

$101.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Most Popular Differential Pinion Seal for 1984 Toyota 4Runners

Enhance your 1984 Toyota 4Runner with this popular Differential Pinion Seal we have in stock, for $19.99.

Yukon Gear – "Yukon Gear Pinion Seal for Toyota 7.5"", 8"", V6 & T100, 30005" (Part No.30005)

"Yukon Gear Pinion Seal for Toyota 7.5"", 8"", V6 & T100, 30005"

from

$19.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Best-Selling 1984 Toyota 4Runner Differential Pinion Bearing Kit

Upgrade your 4Runner with our best-selling Differential Pinion Bearing Kit.

Yukon Gear – "Yukon Gear Pinion Install Kit for Early Toyota 8"" Differential, 13088" (Part No.13088)

"Yukon Gear Pinion Install Kit for Early Toyota 8"" Differential, 13088"

from

$234.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Top-Quality Rear Differential Cover Gaskets for 1984 Toyota 4Runners

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Toyota 4Runners and enjoy top-notch performance from $11.99.

Yukon Gear – "Yukon Gear Toyota 8"" & V6 Gasket, 23028" (Part No.23028)

"Yukon Gear Toyota 8"" & V6 Gasket, 23028"

from

$11.99
“Toyota 8″” & V6 gasket. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear”
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Our Top Pick for a 1984 Toyota 4Runner Differential Bearing

Invest in a durable Differential Bearing for your 1984 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

National – National Multi-Purpose Bearing, KC-11445-Y (Part No.KC-11445-Y)

National Multi-Purpose Bearing, KC-11445-Y

from

$83.99
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
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Differential Oil for 1984 Toyota 4Runners

Make a smart move for your 1984 Toyota 4Runner with products all priced from $35.99 to $137.99.

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

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Top-Rated Differential Brands For Your 1984 Toyota 4Runner

When it comes to finding the perfect Differential for your 1984 Toyota 4Runner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Differential brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $58.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1984 Toyota 4Runner, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1984 Toyota 4Runner Differentials

If you’re looking for a top-quality Differential for your 1984 Toyota 4Runner, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 2 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $58.99 and an average cost of $74.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1984 Toyota 4Runner come highly rated, with over 3 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Multi-Purpose Bearing, 30025
from $90.99
(2)
National Multi-Purpose Bearing, 30025
“Exactly what came out”
National Multi-Purpose Bearing, 32307
from $58.99
(1)
National Multi-Purpose Bearing, 32307
“made the front wheels ride smooth and quiet again like new.”

FAQs for 1984 Toyota 4Runner Differentials

What are the best-selling Differentials for 1984 Toyota 4Runners?

Out of 91 Differentials that fit 1984 Toyota 4Runners, the following parts are the top sellers:

What’s the price range for 1984 Toyota 4Runner Differentials?

The prices of Differentials for the 1984 Toyota 4Runner range from $6.99 up to $769.99 for the most premium parts.

What is the average price of a Differential for a 1984 Toyota 4Runner?

The average price for Differentials for the 1984 Toyota 4Runner is $202.17. 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 Toyota 4Runner model years?

Yes, we carry Differentials for 42 model years of Toyota 4Runners between 1985 and 2027. The following model years are the most popular for Differential purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Differentials for my 1984 Toyota 4Runner?

Does Advance Auto Parts sell Differentials for any other 1984 Toyota models?

Yes. We stock Differentials for 8 other popular 1984 Toyota models. Some of the most popular are 1984 Corolla Differentials, 1984 Camry Differentials, 1984 Land Cruiser Differentials, 1984 Celica Differentials, and 1984 Pickup Differentials.

What types of Differentials do you sell for my 1984 Toyota 4Runner?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1984 Toyota 4Runner:

Can I get help with 1984 Toyota 4Runner Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Toyota Differentials and more.

What is your return policy for Toyota 4Runner Differentials?

Advance Auto Parts keeps returns simple. For new Toyota 4Runner Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.