1991 Toyota 4Runner Differentials

Essential 1991 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)

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$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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Felpro – Differential Carrier Gasket (Part No.RDS 55430)

Differential Carrier Gasket

from

$11.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Yukon Gear – 8" Roll Pin, Solid (Part No.33412)

8" Roll Pin, Solid

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$9.99
Product Features:
  • Roll pin
  • Fits Toyota 8″ with 4 cylinder engine
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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

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$534.99
Product Features:
  • Fits Toyota V6 rear
  • Fits ABS and non-ABS applications
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Yukon Gear – The Carrier Bearing Puller (Part No.56034)

The Carrier Bearing Puller

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$689.99
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 most standard one ton applications. This unit is works with differentials up to one-ton applcations. It is not compatible with 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
  • Not compatible with Dana 70HD, Dana 80, Ford 10.25″ and 10.5″ or Gm and Chrysler 11.5″ applications
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Yukon Gear – Zip Locker Bulkhead Fitting (Part No.34001)

Zip Locker Bulkhead Fitting

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$27.99
Product Features:
  • Bulkhead fitting
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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

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$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 – Small Hole Yoke For ’82 And Older Toyota T100 And Tacoma (With Locker) With 27 Spline Pinion (Part No.41107)

Small Hole Yoke For '82 And Older Toyota T100 And Tacoma (With Locker) With 27 Spline Pinion

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$276.99
Yukon small hole yoke for ’82 and older Toyota T100 and Tacoma (with locker) with 27 spline pinion. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Toyota Tacoma and T100 with factory locking differential
  • 27 spline
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Yukon Gear – Differential Pinion (Part No.30359)

Differential Pinion

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$55.99
Differential Pinion

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

Differential Gear Install Kit

from

$34.99
Product Features:
  • MINI-INSTALL TOYOTA 8″
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Yukon Gear – High Performance Ring & Pinion Gear Set For Toyota V6 In A 5.29 Ratio (Part No.24593)

High Performance Ring & Pinion Gear Set For Toyota V6 In A 5.29 Ratio

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$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. Models w/ factory 3.07 & 4.88’s have a different offset and will need a new dropout when changing ratio.

Product Features:
  • Fits Toyota V6 rear
  • 8.125″ ring gear diameter
  • 29 spline pinion
  • 10 ring gear bolts
  • 5.29 ratio
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Yukon Gear – Ring Gear Bolt (Part No.33060)

Ring Gear Bolt

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$6.99
Ring Gear bolt for Toyota 7.5″, 8″, V6, Landcruiser reverse front & T100/Tacoma w/ factory locker. 11mm x 1.0.

Product Features:
  • Ring gear bolt for Toyota 7.5″, 8″, 8″ V6, Landrcuiser reverse rotation front and T100 and Tacoma rear with factory locking differential
  • 11mm x 1.0
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Yukon Gear – Master Overhaul Kit For Toyota 7.5" IFS Differential, Four-Cylinder Only (Part No.14174)

Master Overhaul Kit For Toyota 7.5" IFS Differential, Four-Cylinder Only

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$329.99
Yukon Master Overhaul kits give you all the high quality parts you need to start & 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 premium bearings and races along with high quality seals and small parts. Included in this kit are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), Thread locking compound, and marking compound with brush. Yukon’s Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially tailored to your application. Includes side shims and seals.

Product Features:
  • Fits standard rotation Toyota 7.5″ front with 4 cylinder engine
  • Included are Timken bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, crush sleeve , oil baffles and slingers , thread locker, marking compound with brush, and silicone.
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Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)

Bearing Race Driver Set, 21 Piece

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$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.

Product Features:
  • Bearing race driver set
  • 21 pieces
  • All steel construction
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USA Standard Gear – Spartan Locker for Toyota 8" Differential with 30 Spline Axles, Includes Heavy-duty Cross Pin Shaft (Part No.17015)

Spartan Locker for Toyota 8" Differential with 30 Spline Axles, Includes Heavy-duty Cross Pin Shaft

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$679.99
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.

Product Features:
  • Fits Toyota 8″ with 4 cylinder engine
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.49
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.

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

Idemitsu – Type TLS-LV Automatic Transmission Fluid – 1 qt (Part No.10114-042B)

Type TLS-LV Automatic Transmission Fluid - 1 qt

from

$12.79
Formulated to meet the specific requirements of Toyota, Lexus, and Scion vehicles equipped with conventional (non-CVT) transmissions that require the use of Toyota ATF WS. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF WS 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:
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Optimized viscosity and advanced friction reducing additive technology provide exceptional fuel economy performance
  • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
  • Exceptional wear protection of gears and bearings
  • Provides superior deposit control and protects metal surfaces from rust and corrosion
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
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Yukon Gear – Outer Oil Slinger (Part No.33025)

Outer Oil Slinger

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$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
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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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Yukon Gear – V6 & L/C Reverse Drop Out Side Adjusters (Part No.33365)

V6 & L/C Reverse Drop Out Side Adjusters

from

$38.99
Product Features:
  • Side adjuster
  • Fits Toyota V6 and Landcruiser reverse rotation front
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NOK – Wheel Seal (Part No.K8010176124NOK)

Wheel Seal

from

$11.06
Wheel Seal

Powertrax – Lock Right Locker (Part No.1620-LR)

Lock Right Locker

from

$323.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Motive Gear – Differential Pinion Shim Kit (Part No.1109)

    Differential Pinion Shim Kit

    from

    $13.49


    Product Features:
    • KIT SHIM TOYO TRK 79-92 REAR/89-92 FRONT
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    National – Bearings (Part No.KC-11445-Y)

    Bearings

    from

    $60.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
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    Yukon Gear – Differential Crush S (Part No.55081)

    Differential Crush S

    from

    $73.99
    Differential Crush S

    Dorman – Pre-Pressed Rear Axle (Part No.926-138)

    Pre-Pressed Rear Axle

    from

    $866.99
    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..

    Product Features:
    • Easier installation – this loaded axle assembly includes a new axle shaft, wheel bearing, hub and backing plate pre-assembled and ready to install right out of the box.
    • Time saver – eliminates frustrating, unpredictable work required to replace bearings without damaging other components.
    • Simpler solution – eliminates the need to use potentially dangerous shop press to perform complete bearing repair
    • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
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    USA Standard Gear – 8" Toyota Spartan Locker Cross Pin (Part No.17031)

    8" Toyota Spartan Locker Cross Pin

    from

    $49.99
    8″ Toyota Spartan locker cross pin.

    Product Features:
    • USA Standard Gear heavy-duty short cross pin shaft
    • Fits Toyota 8″ with 4 cylinder engine
    • Works with Spartan Locker or standard open spider gears
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    1991 Toyota 4Runner Differentials

    Maybe you’re in the middle of a full rebuild of that 1991 Toyota 4Runner. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 201 different Differentials in our inventory ranging from $5.99 to $1,566.99. That means you can find the exact parts or products you need to keep that 1991 Toyota 4Runner running smoothly.

    Differentials are only as good as their brand. We stock 14 different brands to make sure you have plenty of trusted parts to choose from for your 1991 Toyota 4Runner. Yukon Gear, National, and Idemitsu are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

    We know you’ll find the perfect Differentials for your 1991 Toyota 4Runner, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 13 reviews in this category, some of the top rated parts include Toyota 7.5 Pinion Nut with 4.0 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1991 Toyota 4Runner rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

    Differentials Brands To Make Your 1991 Toyota 4Runner Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 Toyota 4Runner demands trusted brand parts and products to keep it running. Many trusted brands of Differentials make up Advance Auto Parts’ inventory, and all are ready to help make your 4Runner the best it can be. Be sure to browse some of our top Differentials brands and parts.

    Popular Felpro Differentials

    We carry Felpro parts in our stock across Automatic Transmission Differential Cover Gaskets categories, plus more. For a 1991 Toyota 4Runner, our most popular Felpro Differentials include:
    Differential Carrier Gasket
    from $8.79
    (1)
    Differential Carrier Gasket
    Automatic Transmission Differential Cover Gaskets

    Top 1991 Toyota 4Runner Differentials from National

    National products are another trusted brand when it comes to Differentials for your 1991 Toyota 4Runner. Popular National parts include:
    Bearings
    from $89.99
    (2)
    Bearings
    Front Differential Pinion Bearings
    Shaft Repair Sleeve
    from $37.49
    (1)
    Shaft Repair Sleeve
    Differential Pinion Pilot Bearings
    Bearings
    from $51.99
    (1)
    Bearings
    Front Differential Pinion Bearings

    FAQs for 1991 Toyota 4Runner Differentials

    What are the most purchased Differentials for the 1991 Toyota 4Runner?

    Out of 201 Differentials for the 1991 Toyota 4Runner, the most popular in our inventory are:
    3 Qt - 80W90 Conventional Gear Oil With Posi Additive
    from $57.99
    This product is not rated
    3 Qt – 80W90 Conventional Gear Oil With Posi Additive
    Differential Oil
    Type TLS Automatic Transmission Fluid - 1 qt
    from $11.79
    (2)
    Type TLS Automatic Transmission Fluid – 1 qt
    Differential Oil
    Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack
    from $6.79
    This product is not rated
    Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack
    Differential Drain Plugs

    What are the top-rated 1991 Toyota 4Runner Differentials?

    Top-rated Differentials for your 1991 Toyota 4Runner based on customer reviews/ratings are:
    Toyota 7.5 Pinion Nut
    from $9.99
    (1)
    Toyota 7.5 Pinion Nut
    “Matches OEM nut from 1995 Toyota base model 2wd pickup with 7.5″ rear diff. The casting was not as good as original, it had ripples on the mounting ”