1990 Toyota 4Runner Differentials

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Keep Your 1990 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 1990 Toyota 4Runner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Axle Shafts, and Differential Pinion Seals. 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 Valvoline. For example, National Differentials start at just $7.29 with an average 4.3 star rating. Valvoline offer similar pricing and quality, backed by strong customer feedback. With over 916 reviews and a solid 4 star average, you can shop with confidence knowing other Toyota 4Runner owners approve.

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 1990 Toyota 4Runner in peak condition, inside and out.

Essential 1990 Toyota 4Runner Differentials

Yukon Gear – Pinion Install Kit for Toyota 7.5" IFS Differential (V6 Only) (Part No.13087)

Pinion Install Kit for Toyota 7.5" IFS Differential (V6 Only)

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.

Product Features:
  • Fits standard rotation Toyota 7.5″ with 6 cylinder engine
  • Included are pinion bearings and races, pinion seal, crush sleeve, complete pinion shim kit, and marking compound with brush.
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Yukon Gear – Limited Slip Dffrntl (Part No.26057)

Limited Slip Dffrntl

from

$769.99
Limited Slip Dffrntl

Motive Gear – Differential Gear Install Kit (Part No.TOYV6IK)

Differential Gear Install Kit

from

$42.99


Product Features:
  • TOYOTA 8″ V6&4CLY TURBO
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Yukon Gear – Grizzly Locker For Toyota V6 (Part No.28020)

Grizzly Locker For Toyota V6

from

$919.99
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!

Product Features:
  • Fits Toyota V6 rear
  • Patented internal design reduces common locker failures
  • 8620 internals for added strength
  • Assembled in the USA
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Yukon Gear – Toyota Landcruiser Pinion Nut, Coarse Spline (Part No.33158)

Toyota Landcruiser Pinion Nut, Coarse Spline

from

$15.99
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.

Product Features:
  • Pinion nut
  • Fits Toyota Landcruiser with 10 spline pinion
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National – Multi-Purpose Bearing (Part No.32307-W)

Multi-Purpose Bearing

from

$97.99
Manufactured with premium materials, National taper bearing assemblies are designed and engineered to meet OE specifications.

Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • 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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Yukon Gear – High Performance Chrome-Moly Ring & Pinion Gear Set For Toyota 8" In A 5.71 Ratio (Part No.24625)

High Performance Chrome-Moly Ring & Pinion Gear Set For Toyota 8" In A 5.71 Ratio

from

$384.99
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.

Product Features:
  • Fits 1979-1985 Toyota Pickup and 4Runner and 1975-1990 Landcruiser
  • 5.71 ratio
  • 29 spline pinion
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National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.99
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
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Yukon Gear – Toyota 7.5", 8", & V6 Ring Gear Bolt Retainer Plate (Part No.33061)

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

from

$6.99
Toyota 7.5″, 8″, & V6 ring gear bolt retainer plate (5 needed).

Product Features:
  • Ring gear bolt retainer plate for Toyota 7.5″ 8″ and 8″ V6
  • 5 needed
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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
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.

Product Features:
  • O-ring for seal housing
  • Fits Dana Spicer 44 and Toyota 8″ and V6
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Yukon Gear – 8" Standard Open Side Gear Thrust Washer (Part No.33395)

8" Standard Open Side Gear Thrust Washer

from

$11.99
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.

Product Features:
  • Side gear thrust washer
  • Fits Toyota 8″ with 4 cylinder engine
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Yukon Gear – Standard Open Spider Gear Kit, Toyota 8" 4 Cylinder with 30 Spline Axles (Part No.16062)

Standard Open Spider Gear Kit, Toyota 8" 4 Cylinder with 30 Spline Axles

from

$258.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.

Product Features:
  • Spider gear kit
  • Fits Toyota 8″ 4 cylinder open differential
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin spider gear thrust washers.
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Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.56 Ratio (Part No.24650)

High Performance Ring & Pinion Gear Set For Toyota V6 In A 4.56 Ratio

from

$424.99
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.

Product Features:
  • Fits Toyota V6 rear
  • 4.56 ratio
  • 29 spline pinion
  • Includes conversion yoke, seal, and pinion nut
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Dorman – Rear Axle Shaft (Part No.630-335A)

Rear Axle Shaft

from

$179.99
This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.

Product Features:
  • Direct replacement – this axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years
  • Ideal solution – when a factory axle shaft fails, this replacement is engineered to help ensure proper transfer of torque and rotational power from the differential or transmission to the wheels
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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National – Multi-Purpose Seal (Part No.710697)

Multi-Purpose Seal

from

$18.99
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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Yukon Gear – T8 & V6 Bolt for Adjuster Lock (Part No.33366)

T8 & V6 Bolt for Adjuster Lock

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.

Product Features:
  • Side adjuster lock bolt
  • Fits Toyota 8″ 4 or 6 cylinder engine
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Yukon Gear – Oil Baffle (Part No.33007)

Oil Baffle

from

$7.99
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.

Product Features:
  • Oil baffle
  • Fits Toyota Landcruiser reverse rotation front
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Yukon Gear – Toyota 8" & V6 Pinion Nut Washer (Part No.33168)

Toyota 8" & V6 Pinion Nut Washer

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.

Product Features:
  • Pinion nut for Toyota 8″ and V6
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Yukon Gear – Zip Locker Install Kit (Part No.34026)

Zip Locker Install Kit

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.

Product Features:
  • Installation kit
  • Includes O-ring for bulkhead fitting, bulkhead fitting, outer fitting, switch, front and rear switch cover, solenoid, zip ties and 20′ air line
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USA Standard Gear – Differential Spider Gear Kits (Part No.39031)

Differential Spider Gear Kits

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.

Product Features:
  • Spider gear kit
  • Fits Toyota 8″ with 4 cylinder engine
  • Includes two side gears, two pinion gears, cross pin shaft, roll pin spider gear thrust washers.
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National – Bearing Race (Part No.LM102910)

Bearing Race

from

$7.29
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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Yukon Gear – 8" Reverse High-Pinion Toyota Drop Out (Part No.32298)

8" Reverse High-Pinion Toyota Drop Out

from

$529.99
8″ Reverse high-pinion Toyota Drop Out (fits 8″ Housing) .

Product Features:
  • Fits Toyota Landcruiser reverse rotation front
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Schaeffler – Shaft Seal (Part No.SS2530)

Shaft Seal

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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Yukon Gear – 8" Standard Open Pinion Gear Thrust Washer (Part No.33392)

8" Standard Open Pinion Gear Thrust Washer

from

$7.99
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.

Product Features:
  • Pinion gear thrust washer
  • Fits Toyota 8″ with 4 cylinder engine
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Yukon Gear – Yoke For Toyota 7.5" IFS (And ’85 And Newer Rear) With 23 Spline Pinion (Part No.41106)

Yoke For Toyota 7.5" IFS (And '85 And Newer Rear) With 23 Spline Pinion

from

$246.99
Yukon yoke for Toyota 7.5″ IFS (and ’85 and newer rear) with 23 spline pinion. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Toyota 7.5″
  • 23 spline
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Yukon Gear – Toyota 7.5" Crush Sleeve (Part No.33115)

Toyota 7.5" Crush Sleeve

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.

Product Features:
  • Crush sleeve for Toyota 7.5″
  • 2.185″ tall
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Yukon Gear – Bearing Race Driver for Toyota 8" Differentials (Part No.56004)

Bearing Race Driver for Toyota 8" Differentials

from

$99.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.

Product Features:
  • For Toyota 8″ Differentials
  • Fits 30025 race
  • Ensures accurate installation of bearing races
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Yukon Gear – Minor Install Kit for Toyota V6 and T8 Reverse Differential (Part No.12076)

Minor Install Kit for Toyota V6 and T8 Reverse Differential

from

$67.99
Yukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up.

Product Features:
  • Fits Toyota V6 rear
  • Included are a pinion seal, crush sleeve , complete shim kit, marking compound and brush.
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Most Popular Differential Bearings for 1990 Toyota 4Runners

Enhance your 1990 Toyota 4Runner with one of the 3 Differential Bearings we have in stock, starting at just $7.29.

National – Bearing Race (Part No.LM102910)

Bearing Race

from

$7.29
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
See More

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

Multi-Purpose Bearing

from

$69.99
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION: Crowned raceways and rollers 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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Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT47)

Bearing - TRB (Tapered Roller Bearing)

from

$26.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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Best-Selling 1990 Toyota 4Runner Differential Axle Shafts

Upgrade your 4Runner with one of our 2 best-selling Differential Axle Shafts.

Yukon Gear – 1541H Alloy Rear Axle for ’86-’95 Toyota Pick and 4Runner (Part No.21659)

1541H Alloy Rear Axle for '86-'95 Toyota Pick and 4Runner

from

$284.99
Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track.

Product Features:
  • 30 spline
  • 6 lug
  • 28.5″ long
  • Fits Toyota 8″ and V6 in 1989-1995 Pickup and 4Runner
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Yukon Gear – T8 30 Spline Axle (24.64" – 29.08" Cut2Lth) 4340 – 106Mm Brake Pilot (Part No.21724)

T8 30 Spline Axle (24.64" - 29.08" Cut2Lth) 4340 - 106Mm Brake Pilot

from

$274.99
Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.

Product Features:
  • Fits 1979-2000 Toyota 8″ and V6 rear
  • 4340 Chromoly
  • 30 spline
  • 29 1/8″ long
  • Cut to length design fits 26.62″-29.26″ applications
  • 106mm brake pilot
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Top-Quality Differential Pinion Seals for 1990 Toyota 4Runners

Choose a high-quality OEM or aftermarket Differential Pinion Seal for Toyota 4Runners and enjoy top-notch performance from $13.49.

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

Differential Pinion Seal

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

Pinion Seal for Toyota 7.5", 8", V6 & T100

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.

Product Features:
  • Pinion seal
  • Fits Toyota 7.5″, 8″ with 4 cylinder engine, V6, Landcruiser and Tacoma/T100 with factory locking differential
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Top Picks for 1990 Toyota 4Runner Differential Oil

Invest in one of our 6 durable Differential Oil for your 1990 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.VV324)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$12.49
Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the No. 1 ATF product, suitable for use in 95% of vehicles. And now, it’s recommended for most belt & 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 & tear, and maximize performance. Has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Valv MaxLife Multi-Vehicle ATF is suitable for most Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW & Audi vehicles. Recommended for use in: 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; Honda/Acura ATF-Z1 and Honda CVT; Nissan/Infiniti Matic-D, Matic-J, Matic-K and Matic-S; Hyundai/Kia SP-II, SP-III, SP-IV and SPH-IV; BMW 7045E, ETL 8072B, LA2634 and LT71141; Allison C-4; Mercedes-Benz NAG-1; Volvo 1161521, 1161540, 97340 and 1273.41; Subaru ATF HP, Lineartronic chain CVT and CVT-II, Lineartronic High Torque CVT, and CV-30; and VW/Audi G-052-025-A2 and G-052-162-A1. CURRENTLY UNABLE TO SHIP THIS PRODUCT TO CUSTOMERS LOCATED IN CALIFORNIA

Product Features:
  • FOR USE IN 95% OF VEHICLES INCLUDING MOST CVTs in operation with US registered light duty applications
  • HIGH PERFORMANCE CONDITIONING AGENTS prolong seal elasticity to prevent leaks
  • IMPROVED DURABILITY & TRANSMISSION LIFE with anti-wear technology to avoid costly repairs
  • ENHANCED HIGH & LOW TEMP PERFORMANCE supports transmission fluid in all weather situations
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Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil with Posi Additive (Part No.15003)

3 Qt - 80W90 Conventional Gear Oil with Posi Additive

from

$57.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials. This kit includes three quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.

Product Features:
  • Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

3 Qt - Penzoil 80W90 Conventional Gear Oil

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.

Product Features:
  • Includes three quarts of conventional oil
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Yukon Gear – Redline Synthetic "Shock Proof" Oil with Positraction Additive – 4 Quarts (Part No.15005)

Redline Synthetic "Shock Proof" Oil with Positraction Additive - 4 Quarts

from

$148.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection. This kit includes four quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.

Product Features:
  • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
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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 Heavy Shockproof Gear Oil is formulated to provide lasting protection.

Product Features:
  • Includes three quarts of Redline Shockproof oil
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Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

Redline Synthetic "Shock Proof" Oil - 4 Quarts

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.

Product Features:
  • Includes four quarts of Redline Shockproof oil
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Our Rear Differential Cover Gaskets for 1990 Toyota 4Runners

Make a smart move for your 1990 Toyota 4Runner with our Rear Differential Cover Gasket for $8.99.

Victor Reinz – Differential Cover Gasket (Part No.71-15443-00)

Differential Cover Gasket

from

$8.99
Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Dana engineering-approved for fit, form and function
  • Meets or exceeds OE specifications
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Top-Rated Differential Brands For Your 1990 Toyota 4Runner

When it comes to finding the perfect Differential for your 1990 Toyota 4Runner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 8 trusted brands. We carry the most popular Differential brands including Valvoline and National, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $7.29. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1990 Toyota 4Runner, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1990 Toyota 4Runner Differentials

If you’re looking for a top-quality Differential for your 1990 Toyota 4Runner, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 1 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.49, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1990 Toyota 4Runner come highly rated, with over 446 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality National 1990 Toyota 4Runner Differentials

For those in search of a high-quality Differential for their 1990 Toyota 4Runner, Advance Auto Parts offers a great selection of National Differentials. With 3 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $7.29, with an average price of $45.76, giving you a range of options to suit your budget. Backed by over 9 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Bearing Race
from $7.29
(6)
Bearing Race
“perfect fit”
Multi-Purpose Bearing
from $89.99
(2)
Multi-Purpose Bearing
“Exactly what came out”
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
“Easy to use, too early to tell how long it will last. It did stop the oil leak with a new oil seal on the front crankshaft pulley. 87 mercedes 300td.”

FAQs for 1990 Toyota 4Runner Differentials

What are the best-selling Differentials for 1990 Toyota 4Runners?

Out of 196 Differentials that fit 1990 Toyota 4Runners, the following parts are the top sellers:

What’s the price range for 1990 Toyota 4Runner Differentials?

The prices of Differentials for the 1990 Toyota 4Runner range from $5.99 up to $959.99 for the most premium parts.

What is the average price of a Differential for a 1990 Toyota 4Runner?

The average price for Differentials for the 1990 Toyota 4Runner is $240.56. 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 1990 Toyota 4Runner?

The cheapest 1990 Toyota 4Runner Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1990 Toyota models?

Yes. We stock Differentials for 7 other popular 1990 Toyota models. Some of the most popular are 1990 Corolla Differentials, 1990 Camry Differentials, 1990 Land Cruiser Differentials, 1990 Celica Differentials, and 1990 Pickup Differentials.

What types of Differentials do you sell for my 1990 Toyota 4Runner?

As of 6/2/26, these are some of the most in-demand types of Differentials for a 1990 Toyota 4Runner:

Can I get help with 1990 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.