1991 Toyota 4Runner Differentials

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Keep Your 1991 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 1991 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 Bearings, and Differential Carrier Bearing Set. 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 and Driveworks. For example, National Differentials start at just $58.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 148 reviews and a solid 4.6 star average, you can shop with confidence knowing other Toyota 4Runner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1991 Toyota 4Runner Differential at Advance Auto Parts is around $236.63, with a range that starts at $6.99 and goes up to $782.99. With 180 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Motive Gear Differential Pinion Shim Kit, 1109, and Yukon Gear Crush Sleeve, 33101 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 1991 Toyota 4Runner in peak condition, inside and out.

Essential 1991 Toyota 4Runner Differentials

Powertrax – Powertrax Differential Lock Assembly, 1610-LR (Part No.1610-LR)

Powertrax Differential Lock Assembly, 1610-LR

from

$361.99
For vehicles that are driven daily, the Power Trax 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 Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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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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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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Yukon Gear – Yukon Gear Differential, 26051 (Part No.26051)

Yukon Gear Differential, 26051

from

$782.99
Yukon Gear Differential, 26051. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear
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PowerStop – PowerStop Z16 Low-Dust Ceramic Brake Pads, 16-137 (Part No.16-137)

PowerStop Z16 Low-Dust Ceramic Brake Pads, 16-137

from

$42.99
The Power Stop Z16 Evolution ceramic brake pads feature a ceramic formula designed to maximize stopping power while reducing brake dust & eliminating noise. Using OE positive mold technology along with a thermal scorched pad surface, Z16 pads maintain consistent wear and performance while ensuring a fast break-in. The Z16 Evolution ceramic brake pads are an affordable stock replacement for all vehicles.
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Yukon Gear – Yukon Gear V6 Side Gear Thrust Washer, 33391 (Part No.33391)

Yukon Gear V6 Side Gear Thrust Washer, 33391

from

$23.99
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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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 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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Yukon Gear – "Yukon Gear Pinion Install Kit for Early Toyota 8"" Differential, 13089" (Part No.13089)

"Yukon Gear Pinion Install Kit for Early Toyota 8"" Differential, 13089"

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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Yukon Gear – Yukon Gear Toyota V6 Dropout Case, All New, Includes Adjusters, 32095 (Part No.32095)

Yukon Gear Toyota V6 Dropout Case, All New, Includes Adjusters, 32095

from

$534.99
“03 and up Explorer 5 LUG axle W/O traction control, Right hand, 8.8″”, 31spline. This in an independent rear suspension CV shaft. Does not fit sport trac.”
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Yukon Gear – Yukon Gear Unit Bearing LH Rear for ’03-’16 Toyota 4Runner & ’07-’14 FJ Cruiser, 18109 (Part No.18109)

Yukon Gear Unit Bearing LH Rear for '03-'16 Toyota 4Runner & '07-'14 FJ Cruiser, 18109

from

$203.99
Yukon Gear Unit Bearing LH Rear for ’03-’16 Toyota 4Runner & ’07-’14 FJ Cruiser, 18109.
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Yukon Gear – Yukon Gear High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.11 Ratio, 24619 (Part No.24619)

Yukon Gear High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.11 Ratio, 24619

from

$403.99
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.
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Dorman – Dorman Pre-Pressed Axle (OE Fix), 926-142 (Part No.926-142)

Dorman Pre-Pressed Axle (OE Fix), 926-142

from

$778.99
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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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 Toyota 7.5"", 8"", & V6 Ring Gear Bolt Retainer Plate, 33061" (Part No.33061)

"Yukon Gear Toyota 7.5"", 8"", & V6 Ring Gear Bolt Retainer Plate, 33061"

from

$6.99
“Toyota 7.5″”, 8″”, & V6 ring gear bolt retainer plate (5 needed).”
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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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Schaeffler – Schaeffler Shaft Seal, SS2530 (Part No.SS2530)

Schaeffler Shaft Seal, SS2530

from

$16.99
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.
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National – National Shaft Repair Sleeve, 99166 (Part No.99166)

National Shaft Repair Sleeve, 99166

from

$36.49
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.
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National – National Multi-Purpose Bearing, 30025 (Part No.30025)

National Multi-Purpose Bearing, 30025

from

$90.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.
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Yukon Gear – Yukon Gear T8 & V6 Bolt for Adjuster Lock, 33366 (Part No.33366)

Yukon Gear T8 & V6 Bolt for Adjuster Lock, 33366

from

$8.99
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 Master Overhaul Kit, Toyota 8.2"" Rear, 10+ 4Run/Fj Cru with Factory Locker, 14225" (Part No.14225)

"Yukon Gear Master Overhaul Kit, Toyota 8.2"" Rear, 10+ 4Run/Fj Cru with Factory Locker, 14225"

from

$564.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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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 7.5"" IFS Differential (V6 Only), 13087" (Part No.13087)

"Yukon Gear Pinion Install Kit for Toyota 7.5"" IFS Differential (V6 Only), 13087"

from

$338.99
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 high quality 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, pinion nut, 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.
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Yukon Gear – Yukon Gear Master Overhaul Kit for Toyota Clamshell Diff Front Reverse Rotation, 14130 (Part No.14130)

Yukon Gear Master Overhaul Kit for Toyota Clamshell Diff Front Reverse Rotation, 14130

from

$649.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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Yukon Gear – Yukon Gear Replacement Pinion Depth Shims for Dana 60, 61 & D70-U, 55012 (Part No.55012)

Yukon Gear Replacement Pinion Depth Shims for Dana 60, 61 & D70-U, 55012

from

$17.99
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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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 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 Install Kit, 34026 (Part No.34026)

Yukon Gear Zip Locker Install Kit, 34026

from

$249.99
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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Most Popular Differential Pinion Seals for 1991 Toyota 4Runners

Enhance your 1991 Toyota 4Runner with one of the 2 Differential Pinion Seals we have in stock, starting at just $13.49.

Motive Gear – Motive Gear Differential Pinion Seal, 1177 (Part No.1177)

Motive Gear Differential Pinion Seal, 1177

from

$13.49
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 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 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 1991 Toyota 4Runner Differential Bearing

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

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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Top-Quality Differential Carrier Bearing Set for 1991 Toyota 4Runners

Choose a high-quality OEM or aftermarket Differential Carrier Bearing Set for Toyota 4Runners and enjoy top-notch performance from $11.99.

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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Top Picks for 1991 Toyota 4Runner Differential Oil

Invest in one of our 3 durable Differential Oil for your 1991 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

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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Rear Differential Cover Gaskets for 1991 Toyota 4Runners

Make a smart move for your 1991 Toyota 4Runner with products all priced from $6.99 to $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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Victor Reinz – Victor Reinz Differential Cover Gasket, 71-15449-00 (Part No.71-15449-00)

Victor Reinz Differential Cover Gasket, 71-15449-00

from

$6.99
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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Top-Rated Differential Brands For Your 1991 Toyota 4Runner

When it comes to finding the perfect Differential for your 1991 Toyota 4Runner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Differential brands including National and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $11.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1991 Toyota 4Runner, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1991 Toyota 4Runner Differentials

If you’re looking for a top-quality Differential for your 1991 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 1991 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, 32307
from $58.99
(1)
National Multi-Purpose Bearing, 32307
“made the front wheels ride smooth and quiet again like new.”
National Multi-Purpose Bearing, 30025
from $90.99
(2)
National Multi-Purpose Bearing, 30025
“Exactly what came out”

Top-Quality Driveworks 1991 Toyota 4Runner Differentials

For those in search of a high-quality Differential for their 1991 Toyota 4Runner, Advance Auto Parts offers a great selection of Driveworks Differentials. With 1 Driveworks 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, giving you a range of options to suit your budget. Backed by over 70 customer ratings and an average rating of 4.2 stars, Driveworks Differentials provide both reliability and excellent performance. Choosing a Driveworks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Taper Bearing Set, S-A-5
from $11.99
(70)
Driveworks Taper Bearing Set, S-A-5
“Great”

FAQs for 1991 Toyota 4Runner Differentials

What are the best-selling Differentials for 1991 Toyota 4Runners?

Out of 180 Differentials that fit 1991 Toyota 4Runners, the following parts are the top sellers:

What’s the price range for 1991 Toyota 4Runner Differentials?

The prices of Differentials for the 1991 Toyota 4Runner range from $6.99 up to $782.99 for the most premium parts.

What is the average price of a Differential for a 1991 Toyota 4Runner?

The average price for Differentials for the 1991 Toyota 4Runner is $236.63. 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 1984 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 1991 Toyota 4Runner?

The cheapest 1991 Toyota 4Runner Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1991 Toyota models?

Yes. We stock Differentials for 9 other popular 1991 Toyota models. Some of the most popular are 1991 Corolla Differentials, 1991 Camry Differentials, 1991 Land Cruiser Differentials, 1991 Celica Differentials, and 1991 Pickup Differentials.

What types of Differentials do you sell for my 1991 Toyota 4Runner?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1991 Toyota 4Runner:

Can I get help with 1991 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.