1990 Toyota 4Runner Differentials

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, Pinion Shaft Bearings, and Differential Axle Shafts. 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, FELPRO, and Mobil Oil. For example, National Differentials start at just $7.79 with an average 4.3 star rating. FELPRO and Mobil Oil offer similar pricing and quality, backed by strong customer feedback. With over 549 reviews and a solid 4 star average, you can shop with confidence knowing other Toyota 4Runner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 Toyota 4Runner Differential at Advance Auto Parts is around $231.32, with a range that starts at $5.99 and goes up to $959.99. With 204 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Bearing, Bearing Race, and Tapered Roller Bearing Cone start at just $7.79 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 1990 Toyota 4Runner in peak condition, inside and out.

Essential 1990 Toyota 4Runner Differentials

National – Tapered Roller Bearing Cone (Part No.JLM104948)

Tapered Roller Bearing Cone

from

$24.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • 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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Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON - VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$14.49
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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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 – High Performance Ring & Pinion Gear Set For Toyota 8" In A 4.88 Ratio (Part No.24646)

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

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.

Product Features:
  • Fits 1979-1985 Toyota Pickup and 4Runner and 1975-1990 Landcruiser
  • 4.88 ratio
  • 29 spline pinion
  • Includes conversion yoke, seal, and pinion nut
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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
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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Yukon Gear – Differential (Part No.26051)

Differential

from

$782.99
Differential

Yukon Gear – Toyota 8" & V6 Pinion Nut Washer (Part No.33168)

Toyota 8" & V6 Pinion Nut Washer

from

$16.99
Toyota 8″ & V6 pinion nut washer.

Product Features:
  • Pinion nut for Toyota 8″ and V6
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Yukon Gear – Zip Locker Front Switch Cover (Part No.34009)

Zip Locker Front Switch Cover

from

$7.99
ZIP locker front switch cover.

Product Features:
  • Cover for switch
  • Front
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Yukon Gear – Toyota V6 Dropout Case, All New, Includes Adjusters (Part No.32095)

Toyota V6 Dropout Case, All New, Includes Adjusters

from

$534.99
Product Features:
  • Fits Toyota V6 rear
  • Fits ABS and non-ABS applications
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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 – Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck (Part No.55064)

Pinion Depth Shim Kit For Toyota8", GM 7.5", 8.2" & 12 Bolt Truck

from

$39.99
8″ Toyota, 7.5″ GM, 8.2″ GM, 12T, pinion shim set, & Mazda truck.

Product Features:
  • Pinion depth shim kit for Toyota 7.5″, 8″ and V6
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National – Multi-Purpose Bearing (Part No.32307-W)

Multi-Purpose Bearing

from

$97.99
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 – The Carrier Bearing Puller (Part No.56072)

The Carrier Bearing Puller

from

$883.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:
  • Carrier bearing puller
  • Works with an impact gun to safely and easliy remove carrrier bearings
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Powertrax – No-Slip Traction System (Part No.9220803001)

No-Slip Traction System

from

$518.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Yukon Gear – DiffRingGearBolt (Part No.33580)

    DiffRingGearBolt

    from

    $7.99
    DiffRingGearBolt

    Yukon Gear – V6 Side Gear Thrust Washer (Part No.33391)

    V6 Side Gear Thrust Washer

    from

    $23.99
    V6 side gear Thrust washer.

    Product Features:
    • Side gear thrust washer
    • Fits Toyota V6
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    Yukon Gear – Grizzly Locker For Toyota 8", 4 Cylinder (Part No.28019)

    Grizzly Locker For Toyota 8", 4 Cylinder

    from

    $959.99
    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 8″ with 4 cylinder engine
    • Patented internal design reduces common locker failures
    • 8620 internals for added strength
    • Assembled in the USA
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    USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

    Spartan Spring & Pin Kit, Fits Smaller Designs

    from

    $26.99
    Spartan spring & pin kit, fits smaller designs.

    Product Features:
    • Replacement spring and pin kit for Spartan Locker
    • Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
    • Includes 4 springs and 4 alignment pins
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    USA Standard Gear – Ring & Pinion Gear Set For Toyota 8" In A 4.11 Ratio (Part No.36287)

    Ring & Pinion Gear Set For Toyota 8" In A 4.11 Ratio

    from

    $274.99
    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 one year warranty against defects on their ring & pinion sets.

    Product Features:
    • Fits standard rotation Toyota 8″
    • 8.00″ ring gear diameter
    • 29 spline pinion
    • 10 ring gear bolts
    • 4.11 ratio
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    Motive Gear – Pinion Seal (Part No.1177)

    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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    FAG US – Shaft Seal (Part No.SS2530)

    Shaft Seal

    from

    $21.99
    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 – Bearing Race Driver (Part No.56004)

    Bearing Race Driver

    from

    $99.99
    Bearing race driver for Toyota front V6, Landcruiser reverse rotation, and Tacoma with locker (TOY30025). No return.

    Product Features:
    • Bearing race driver
    • Fits 30025 race
    • All steel construction
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    Yukon Gear – Toyota V6 Cross Pin Shaft (Part No.33416)

    Toyota V6 Cross Pin Shaft

    from

    $298.99
    Product Features:
    • Cross pin shaft
    • Fits Toyota V6
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    Yukon Gear – Toyota 8" & V6 Gasket (Part No.23028)

    Toyota 8" & V6 Gasket

    from

    $11.99
    Toyota 8″ & V6 gasket.

    Product Features:
    • Dropout gasket
    • Fits Toyota 8″ and V6
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    National – Multi-Purpose Bearing (Part No.A-5)

    Multi-Purpose Bearing

    from

    $16.99
    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
    See More

    Yukon Gear – V6 Standard Open Pinion Gear Thrust Washer (Part No.33393)

    V6 Standard Open Pinion Gear Thrust Washer

    from

    $10.99
    V6 standard Open pinion gear Thrust washer.

    Product Features:
    • Pinion gear thrust washer
    • Fits Toyota V6
    See More

    Yukon Gear – Pinion Install Kit For Toyota 7.5" IFS Differential (Four Cylinder Only) (Part No.13086)

    Pinion Install Kit For Toyota 7.5" IFS Differential (Four Cylinder Only)

    from

    $295.99
    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 4 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 – Outer Oil Slinger (Part No.33025)

    Outer Oil Slinger

    from

    $10.99
    Outer oil slinger for Toyota 7.5″, 8″, V6 & Landcruiser.

    Product Features:
    • Outer oil slinger for Toyota 7.5″, 8″, V6 and Landcruiser
    See More

    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 $7.79.

    National – Bearing Race (Part No.LM102910)

    Bearing Race

    from

    $7.79
    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 – Tapered Roller Bearing Cone (Part No.JLM104948)

    Tapered Roller Bearing Cone

    from

    $24.49
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    Product Features:
    • 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
    See More

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

    Multi-Purpose Bearing

    from

    $69.99
    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
    See More

    Best-Selling 1990 Toyota 4Runner Pinion Shaft Bearing

    Upgrade your 4Runner with our best-selling Pinion Shaft Bearing with a 4 Starts rating across 39 reviews.

    National – Multi-Purpose Bearing (Part No.A-5)

    Multi-Purpose Bearing

    from

    $16.99
    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
    See More

    Top-Quality Differential Axle Shafts for 1990 Toyota 4Runners

    Choose a high-quality OEM or aftermarket Differential Axle Shaft for Toyota 4Runners and enjoy top-notch performance from $274.99.

    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 1541H alloy rear axle for ’86-’95 Toyota Pick and 4Runner with length 28 1/2″ and 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a five year warranty against manufacturing defects.

    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 30Spline Axle (24.64" – 29.08" Cut2Lth) 4340 – 106Mm Brake Pilot (Part No.21724)

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

    from

    $274.99
    T8 30spline axle ’86-00 (24.64″ – 29.08″ CUT2LTH) 4340.

    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 Picks for 1990 Toyota 4Runner Differential Pinion Seals

    Invest in one of our 2 durable Differential Pinion Seals for your 1990 Toyota, knowing you’re getting trusted brands and expert craftsmanship.

    Motive Gear – Pinion Seal (Part No.1177)

    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.
    See More

    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
    Pinion seal for 7.5″, 8″, V6, and T100 and Tacoma with lockers.Yukon Mighty seal.

    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-Rated Differential Oil for 1990 Toyota 4Runners

    Make a smart move for your 1990 Toyota 4Runner with products all priced from $10.29 to $148.99.

    Mobil 1 – 75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart (Part No.26101)

    75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart

    from

    $19.99
    Mobil 1 Synthetic Gear Lubricant LS 75W-90 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-90 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination while providing good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5.

    Product Features:
    • Mobil 1 LS synthetic automotive gear lubricant exceeds the highest level of performance requirements of modern passenger vehicles
    • Helps to provide exceptional thermal stability and resistance to high temperature oxidation and extend gear life due to minimal deposits
    • Delivers outstanding protection against low speed/high torque wear, handling severe driving conditions with smooth, efficient performance
    • Compared to conventional hypoid gear lubricants, performs exceptionally over a wide range of temperatures to reduce wear at start up
    • Provides exceptional shear stability, corrosion protection, and enhanced frictional properties
    • Manufacturer Part Number: 104361
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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 Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

    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 Synthetic “Shock Proof” Oil. 3 Quarts.

    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 Synthetic “Shock Proof” Oil. 4 Quarts.

    Product Features:
    • Includes four quarts of Redline Shockproof oil
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    Idemitsu – Type HP Automatic Transmission Fluid , 1 Quart (Part No.10107-042F)

    Type HP Automatic Transmission Fluid , 1 Quart

    from

    $10.29
    Formulated to meet the specific requirements of Subaru vehicles equipped with conventional (non-CVT) transmissions up to model year 2005. Recommended for service-fill in all Subaru automatic transmissions where SUBARU ATF HP is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.

    Product Features:
    • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
    • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
    • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
    • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
    • Advanced anti-wear technology provides maximum protection to gears and bearings
    • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
    • Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
    • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
    • Advanced anti-wear technology provides maximum protection to gears and bearings
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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 11 trusted brands. We carry the most popular Differential brands including Mobil Oil, FELPRO, and National, and more, all known for their exceptional customer ratings (average brand rating of 4.9 stars) and competitive prices, as low as $7.79. 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 Mobil Oil 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 Mobil Oil Differentials. We have 1 Mobil Oil Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.99, you’ll find the perfect Differential for your needs and budget. Mobil Oil Differentials for the 1990 Toyota 4Runner come highly rated, with over 448 customer reviews and an impressive average rating of 4.9 stars. Choosing a Mobil Oil Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

    Top-Quality FELPRO 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 FELPRO Differentials. With 1 FELPRO 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 $8.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.6 stars, FELPRO Differentials provide both reliability and excellent performance. Choosing a FELPRO Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

    FAQs for 1990 Toyota 4Runner Differentials

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

    Out of 204 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 $231.32. 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 39 model years of Toyota 4Runners between 1984 and 2024. 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 11/2/25, 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.