1986 Chevrolet K20 Differentials

Essential 1986 Chevrolet K20 Differentials

Pro-King – Differential Internal Nest Kit (Part No.743B717)

Differential Internal Nest Kit

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$221.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
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Felpro – DIFFERENTIAL GASKET (Part No.RDS 55075)

DIFFERENTIAL GASKET

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$8.29
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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USA Standard Gear – 8.5" GM Spartan Locker Cross Pin (Part No.17024)

8.5" GM Spartan Locker Cross Pin

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$49.99
Product Features:
  • USA Standard Gear heavy-duty cross pin shaft
  • Fits GM 8.5″ and 8.6″
  • Works with Spartan Locker or standard open spider gears
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Powertrax – No-Slip Traction System (Part No.9207883005)

No-Slip Traction System

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$551.99
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 – Standard Open Spider Gear Kit For 33 Spline GM 9.25" IFS And GM 9.5" Axles (Part No.16060)

    Standard Open Spider Gear Kit For 33 Spline GM 9.25" IFS And GM 9.5" Axles

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    $317.99
    Yukon standard open spider gear kit for 9.5″ GM rear and ’06 and earlier GM 9.25″ IFS with 33 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

    Product Features:
    • Spider gear kit
    • Fits GM 9.5″ open differential
    • Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
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    Yukon Gear – Steel Spool For GM 14 Bolt Truck With 30 Spline Axles, 4.10 & Down (Part No.32048)

    Steel Spool For GM 14 Bolt Truck With 30 Spline Axles, 4.10 & Down

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    $539.99
    Yukon Performance steel spool for GM 14T with 30 spline axles. fits 4.10 and down. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects.

    Product Features:
    • Fits GM 10.5″ 14 bolt truck with 30 spline axles
    • 4.10 and down ratio only or 4.56 and up thick gears
    • Provides 100% traction to both wheels at all times
    • Not recommended for street driven vehicles
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    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R9.5GRMK)

    Differential Master Bearing Kit - Koyo

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    $181.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • KIT BRG&SL GM MSTR 9.5 97 & DOWN
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    Yukon Gear – Polished Aluminum Cover For 10.5" GM 14 Bolt Truck (Part No.32028)

    Polished Aluminum Cover For 10.5" GM 14 Bolt Truck

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    $269.99
    Polished aluminum cover for 14T GM.

    Product Features:
    • Fits GM 10.5″ 14 bolt truck
    • Finned polished aluminum
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    National – Bearings (Part No.HM88610)

    Bearings

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    $15.49
    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 – Dana 25 / 27 / 30 / 36 / 44 / 53 Pinion Nut Washer Replacement (Part No.33163)

    Dana 25 / 27 / 30 / 36 / 44 / 53 Pinion Nut Washer Replacement

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    $3.99
    Replacement pinion nut washer for Dana 25, 27, 30, 36, 44 & 53.

    Product Features:
    • Pinion nut washer for Dana Spicer 25, 27, 30, 44 and 50
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    Yukon Gear – Super Carrier Shim Kit For GM 9.5" (Part No.55003)

    Super Carrier Shim Kit For GM 9.5"

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    $29.99
    9.5″ GM differential carrier Supershim kit.

    Product Features:
    • Super carrier shim kit for GM 9.5″
    • Interlocking design makes installation much easier
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    Yukon Gear – Bearing Race Driver (Part No.56020)

    Bearing Race Driver

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    $215.99
    Bearing race driver. No return.

    Product Features:
    • Bearing race driver
    • Fits M802011 race
    • All steel construction
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    National – Multi Purpose Seal (Part No.5778)

    Multi Purpose Seal

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    $23.29
    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░F to 300░F / -29░C to 49░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 – Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5" GM (Part No.30219)

    Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5" GM

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    $83.99
    Replacement front axle inner seal redi-sleeve for Dana 44 & 8.5″ GM.Yukon Mighty seal.

    Product Features:
    • Axle Redi-sleeve
    • Fits Dana Spicer 44
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    Yukon Gear – High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.56 Ratio (Part No.24036)

    High Performance Replacement Ring & Pinion Gear Set For Dana 44 In A 4.56 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 standard rotation Dana Spicer 44
    • 8.50″ ring gear diameter
    • 26 spline pinion
    • 10 ring gear bolts
    • 4.56 ratio
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    Yukon Gear – Eaton Positraction Shim Kit For 10.5" GM 14 Bolt Truck (Part No.16113)

    Eaton Positraction Shim Kit For 10.5" GM 14 Bolt Truck

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    $78.99
    Eaton positraction shim kit for GM 14T.

    Product Features:
    • Shim kit
    • Fits GM 10.5″ 14 bolt truck Eaton positraction
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    Yukon Gear – Pinion Install Kit For Dana 44 Differential (Part No.13020)

    Pinion Install Kit For Dana 44 Differential

    from

    $264.99
    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 Timken 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 Dana Spicer 44 front
    • Included are pinion bearings and races, pinion seal, complete pinion shim kit, and marking compound with brush.
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    Yukon Gear – Positraction Clutch Guide (Part No.33352)

    Positraction Clutch Guide

    from

    $8.99
    Positraction clutch guide.

    Product Features:
    • Clutch guide for Chrysler 9.25″, Dana Spicer 44, Dana Spicer 50, Ford 8.8″, GM 12 bolt passenger car, GM 8.2″, 8.5″ and 8.6″, 1963-1979 Corvette and Nissan Titan
    • Compatible with Dura Grip positractions only
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    Motive Gear – Crush Sleeve (Part No.1234726)

    Crush Sleeve

    from

    $4.29
    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 – Ring Gear Bolt (Part No.33049)

    Ring Gear Bolt

    from

    $6.99
    Ring gear bolt for GM 7.5″, 7.6″, 7.6″ IRS, 8.0″, 8.25″ IFS, 8.5″, 8.6″ & 8.6″ IRS. 7/16″ x 20.

    Product Features:
    • Ring gear bolt for GM 7.5″, 7.625″, 7.6″ IRS, 8.0″, 8.25″ IFS, 8.5″, 8.6″ and 8.6″ IRS
    • 7/16″ x 20
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    USA Standard Gear – 4340 Chrome Moly Axle Shaft, Left Hand Inner For ’79-’87 GM, 35.46", Uses 5-760X U/Joint (Part No.35088)

    4340 Chrome Moly Axle Shaft, Left Hand Inner For '79-'87 GM, 35.46", Uses 5-760X U/Joint

    from

    $205.99
    35.46″ 28spline inner left hand axle 8.5″ 79-87 GM truck & Blazer.

    Product Features:
    • 28 spline
    • 35.46″ long
    • Fits GM 8.5″ in 1979-1987 GM
    • Right hand inner
    • 5-760X U-joint size
    • 4340 Chromoly
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    Driveworks – Tapered Roller Bearing (Part No.S-362-A)

    Tapered Roller Bearing

    from

    $8.49
    Product Features:
    • Brand may vary by location
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    Powertrax – Grip LS Traction System (Part No.LS231230)

    Grip LS Traction System

    from

    $480.99
    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!
    See More

    Yukon Gear – 8.5 Front Cover Gasket (Part No.23021)

    8.5 Front Cover Gasket

    from

    $11.99
    8.5 front cover gasket.

    Product Features:
    • Cover gasket
    • Fits GM 8.5″ front
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    Yukon Gear – 14T Side Gear Thrust Washer (Part No.33383)

    14T Side Gear Thrust Washer

    from

    $7.99
    14T side gear Thrust washer.

    Product Features:
    • Side gear thrust washer
    • Fits GM 10.5″ 14 bolt truck
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    Yukon Gear – Minor Install Kit For GM 8.5" Front Differential (Part No.12056)

    Minor Install Kit For GM 8.5" Front Differential

    from

    $92.99
    Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high quality components to ensure a smooth set up. kit includes a pinion seal, crush sleeve (if applicable), complete shim kit, marking compound and brush. (includes Supershims)

    Product Features:
    • Fits GM 8.5″ front
    • Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.
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    Dorman – Help – Differential Shaft Lock Bolt (Part No.81048)

    Differential Shaft Lock Bolt

    from

    $5.99
    This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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    Motive Gear – Differential Gear Install Kit (Part No.GM8.5IK)

    Differential Gear Install Kit

    from

    $65.99


    Product Features:
    • MINI INSTALL KIT GM 8.5 REAR
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    1986 Chevrolet K20 Differentials

    Maybe you’re in the middle of a full rebuild of that 1986 Chevrolet K20. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 298 different Differentials in our inventory ranging from $1.99 to $1,566.99. That means you can find the exact parts or products you need to keep that 1986 Chevrolet K20 running smoothly.

    Differentials are only as good as their brand. We stock 15 different brands to make sure you have plenty of trusted parts to choose from for your 1986 Chevrolet K20. Valvoline, FELPRO, and Driveworks 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 1986 Chevrolet K20, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 1,510 reviews in this category, some of the top rated parts include Differential Shaft Lock Bolt with 4.0 stars and Bearings with 3.9 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1986 Chevrolet K20 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 1986 Chevrolet K20 Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1986 Chevrolet K20 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 K20 the best it can be. Be sure to browse some of our top Differentials brands and parts.

    Popular Spectre Differentials

    We carry Spectre parts in our stock across Differential Covers categories, plus more. For a 1986 Chevrolet K20, our most popular Spectre Differentials include:
    Differential Cover
    from $59.99
    (1)
    Differential Cover
    Differential Covers

    Top 1986 Chevrolet K20 Differentials from Felpro

    Felpro products are another trusted brand when it comes to Differentials for your 1986 Chevrolet K20. Popular Felpro parts include:
    Differential Cover Gasket
    from $9.99
    (195)
    Differential Cover Gasket
    Rear Differential Cover Gaskets
    Differential Cover Gasket
    from $7.99
    (20)
    Differential Cover Gasket
    Rear Differential Cover Gaskets

    FAQs for 1986 Chevrolet K20 Differentials

    What are the most purchased Differentials for the 1986 Chevrolet K20?

    Out of 298 Differentials for the 1986 Chevrolet K20, the most popular in our inventory are:
    DEX/MERC Automatic Transmission Fluid, 1 Gallon
    from $35.99
    (17)
    DEX/MERC Automatic Transmission Fluid, 1 Gallon
    Differential Oil
    Tapered Cone/Cup Wheel Bearing Set
    from $13.99
    (14)
    Tapered Cone/Cup Wheel Bearing Set
    Front Differential Pinion Bearings

    What are the top-rated 1986 Chevrolet K20 Differentials?

    Top-rated Differentials for your 1986 Chevrolet K20 based on customer reviews/ratings are:
    Differential Shaft Lock Bolt
    from $5.99
    (11)
    Differential Shaft Lock Bolt
    “great”
    Bearings
    from $23.99
    (7)
    Bearings
    “Good price”
    Differential Master Bearing Kit - Koyo
    from $156.99
    (5)
    Differential Master Bearing Kit – Koyo
    “was delivered as promised and on time”