1984 Chevrolet K20 Differentials

Essential 1984 Chevrolet K20 Differentials

Yukon Gear – Cross Pin Bolt (Part No.33067)

Cross Pin Bolt

from

$6.99
Cross pin bolt for Chrysler 8.25″, 9.25″ rear, Ford 7.5″, 8.8″, GM 12 bolt car & truck, 7.2″ IFs, 7.5″, 7.6″, 8.0″, 8.25″ IFS & 8.5″.

Product Features:
  • Cross pin bolt for Chrysler 8.25″ and 9.25″ rear, Ford 7.5″ and 8.8″, GM 12 botl car and truck, 8.5″, 8.25″ IFS, 8.0″, 7.625″, 7.5″ and 7.2″ IFS
See More

Motive Gear – Differential Ring and Pinion (Part No.GM12-342)

Differential Ring and Pinion

from

$205.99


Product Features:
  • GM 12BL 8.875 R/P 3.42 MG
See More

Yukon Gear – Crush Sleeve For GM 7.6" IRS, 8.5", 8.6", 8.75", 8.875" & Nissan Titan Rear – Approx 0.620" Long (Part No.33097)

Crush Sleeve For GM 7.6" IRS, 8.5", 8.6", 8.75", 8.875" & Nissan Titan Rear - Approx 0.620" Long

from

$5.99
Replacement Crush Sleeve for GM 7.6″ IRS, 8.5″, 8.6″, 8.75″, 8.875″ & Nissan Titan rear. Approx 0.620″ long.

Product Features:
  • Crush sleeve for Jeep JK rear, GM 7.6″ IRS, 8.5″ and 8.6″ and Nissan Titan rear
  • 0.620″ tall
See More

Yukon Gear – 8.5" GM 4WD Front Pinion Seal (Part No.30195)

8.5" GM 4WD Front Pinion Seal

from

$13.99
8.5″ GM 4WD front pinion seal.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits GM 8.5″ front
See More

Yukon Gear – Dana 25, 27, 30, 44, Model 20 And Model 35, GM 7.5", 8.2", 8.5", 12P, 12T, C9.25 Rear Cover Bolt (Part No.33286)

Dana 25, 27, 30, 44, Model 20 And Model 35, GM 7.5", 8.2", 8.5", 12P, 12T, C9.25 Rear Cover Bolt

from

$9.99
5/16″-18 cover bolt, Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, Chrysler 9.25 rear, GM 7.5″, 7.625″, 8.2″, 8.5″, 12 bolt passenger car and truck.

Product Features:
  • Cover bolt for Dana Spicer 25, 27, 30 and 44, AMC Model 20 and Model 35, GM 7.5″, 7.625″, 8.2″, 8.5″ and 12 bolt passenger car and truck.
  • 1/2″ head
See More

USA Standard Gear – Standard Spider Gear Set For GM 10.5" 14 Bolt Truck (Part No.39022)

Standard Spider Gear Set For GM 10.5" 14 Bolt Truck

from

$318.99
Product Features:
  • Spider gear kit
  • Fits GM 10.5″ 14 bolt truck open differential
  • Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
See More

Yukon Gear – 8.5" & 8.2" GM Carrier Installation Kit (Part No.57008)

8.5" & 8.2" GM Carrier Installation Kit

from

$109.99
Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for GM 8.2″ & 8.5″ differential. This kit contains carrier bearings, races and shims.

Product Features:
  • Fits GM 7.5″, 7.625″ 8.2″ and 8.5″
  • Includes carrier bearings and races and “super” carrier shim kit
See More

Felpro – DIFFERENTIAL GASKET (Part No.RDS 55075)

DIFFERENTIAL GASKET

from

$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
See More

Pro-King – Differential Cross Shaft (Part No.742G673)

Differential Cross Shaft

from

$28.49
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.
See More

Driveworks – Wheel Bearing Kit (Part No.S-RA-321)

Wheel Bearing Kit

from

$141.99
Product Features:
  • Brand may vary by location
See More

Yukon Gear – Zip Locker Soleniod Valve (Part No.34014)

Zip Locker Soleniod Valve

from

$99.99
Zip Locker soleniod valve.

Product Features:
  • Solenoid valve
See More

Yukon Gear – 14T Pinion Gear Thrust Washer (Part No.33384)

14T Pinion Gear Thrust Washer

from

$8.99
14T pinion gear Thrust washer.

Product Features:
  • Pinion gear thrust washer
  • Fits GM 10.5″ 14 bolt truck
See More

Powertrax – No-Slip Traction System (Part No.9207053000)

No-Slip Traction System

from

$591.99
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!
  • See More

    Motive Gear – Differential Spool (Part No.FS10-28)

    Differential Spool

    from

    $187.99


    Product Features:
    • FULL SPOOL GM 10 BOLT 8.5 28 SPL ST
    See More

    Yukon Gear – Bearing Race Driver (Part No.56009)

    Bearing Race Driver

    from

    $188.99
    Bearing race driver. No return.

    Product Features:
    • Bearing race driver
    • Fits 382A race
    • All steel construction
    See More

    Yukon Gear – Eaton-Type 14 Plate Carbon Clutch Set For 9.5" GM And 9.75" Ford (Part No.16058)

    Eaton-Type 14 Plate Carbon Clutch Set For 9.5" GM And 9.75" Ford

    from

    $362.99
    Eaton-type 14 plate Carbon clutch set for 9.5″ GM and 9.75″ Ford.

    Product Features:
    • Clutch kit
    • Fits GM 9.5″ with Eaton positraction
    • Carbon fiber clutches
    See More

    Pro-King – Differential Ring Gear Bolt (Part No.742G935)

    Differential Ring Gear Bolt

    from

    $1.99
    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.
    See More

    Spectre – Differential Cover (Part No.6075)

    Differential Cover

    from

    $61.99
    Spectre’s Differential Covers are made to OEM specifications and are triple chrome plated for a lasting shine. Designed to protect the intricate moving parts of the differential, Spectre’s covers add an extra layer of protection to the vehicle’s underside. Featuring a 10-bolt design and fits 1967-1980 Chevy/GMC 1/2 and 3/4 Ton four wheel drive front, 1988-2003 Chevy/GMC 3/4 and 1 ton two and four wheel drive rear, 1972-2003 Ram Pickup four wheel drive front, 1966-1979 F100/F150/F250/F350/Bronco four wheel drive front, 1941-1980 Jeep Pickup/CJ rear, 1974-1986 Jeep Pickup front, 1941-1980 IHC Scout rear, and 1967-1980 IHC Scout front differentials. This also fits Jeeps and IHC trucks with Dana 44 axles. Includes 10 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

    Product Features:
    • 10 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
    • Bolts and gasket included
    • Triple chrome plated for a lasting shine
    • Precision engineered for a perfect fit
    See More

    Yukon Gear – Standard Open Carrier Case, GM 9.5" & 9.25" IFS, Loaded (Part No.20097)

    Standard Open Carrier Case, GM 9.5" & 9.25" IFS, Loaded

    from

    $589.99
    9.25″ IFS & 9.5″ case standard Open, loeaded.

    Product Features:
    • Standard open carrier case and spiders
    • Fits GM 9.25″ IFS and 9.5″
    See More

    Yukon Gear – Dana 44 And Chrysler 9.25" Traclloc Clutch Kit Replacement (Part No.16153)

    Dana 44 And Chrysler 9.25" Traclloc Clutch Kit Replacement

    from

    $139.99
    Dana 44 & 9.25 Chrysler TracLoc clutch kit.

    Product Features:
    • Clutch kit
    • Fits Dana Spicer 44 and Chrysler 9.25″ Trac Loc positraction
    See More

    Motive Gear – Differential Mini Spool (Part No.MS10-28)

    Differential Mini Spool

    from

    $98.99


    Product Features:
    • MINI SPOOL GM 10 BOLT 8 1/2″ 28 SPLINE
    See More

    Mr. Gasket – Differential Gasket (Part No.84B)

    Differential Gasket

    from

    $15.99
    Precision cut and high quality materials. Reusable.

    Product Features:
    • Precision cut
    • High-quality materials
    • Reusable
    See More

    Yukon Gear – Standard Open And Gov-Loc Cross Pin For 9.5" GM (Part No.33402)

    Standard Open And Gov-Loc Cross Pin For 9.5" GM

    from

    $42.99
    Standard open and Gov-Loc cross pin for 9.5″ GM.

    Product Features:
    • Cross pin shaft
    • Fits GM 9.5″
    See More

    Yukon Gear – Super Carrier Shim Kit For GM 9.5" (Part No.55003)

    Super Carrier Shim Kit For GM 9.5"

    from

    $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
    See More

    Yukon Gear – Front 4340 Axle Kit For Dana 44’69-’80 GM Truck And Blazer, Dana 44 With 19/30 Splines (Part No.21413)

    Front 4340 Axle Kit For Dana 44'69-'80 GM Truck And Blazer, Dana 44 With 19/30 Splines

    from

    $1103.99
    Yukon front 4340 Chrome-Moly replacement axle kit for Dana 44’69-’80 GM truck and Blazer, Dana 44 with 19/30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Spicer universal joints. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

    Product Features:
    • Front axle kit
    • Fits 1969-1980 GM half ton front with Dana Spicer 44
    • 4340 Chromoly axles
    • 30 spline inner axles
    • Includes inner and outer axle shafts with Spicer u-joints
    See More

    Yukon Gear – Minor Install Kit For GM 9.5" Differential (Part No.12061)

    Minor Install Kit For GM 9.5" Differential

    from

    $125.99
    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.

    Product Features:
    • Fits 1997 and down GM 9.5″
    • Included are a pinion seal, crush sleeve, complete shim kit, marking compound and brush.
    See More

    Yukon Gear – Pinion Nut Washer (Part No.33167)

    Pinion Nut Washer

    from

    $14.99
    Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.6″, 7.6″ IFS, 8.5″, 8.6″ & 9.5″.

    Product Features:
    • Pinion nut washer for GM 7.2″ IFS, 7.5″, 7.625″, 7.6″ IFS, 8.5″, 8.6″ and 9.5″.
    See More

    National – Bearings (Part No.02820)

    Bearings

    from

    $12.29
    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
    See More

    1984 Chevrolet K20 Differentials

    Maybe you’re in the middle of a full rebuild of that 1984 Chevrolet K20. Maybe you just need a couple of Differentials. Either way, Advance Auto Parts has 305 different Differentials in our inventory ranging from $1.99 to $1,347.99. That means you can find the exact parts or products you need to keep that 1984 Chevrolet K20 running smoothly.

    Differentials are only as good as their brand. We stock 13 different brands to make sure you have plenty of trusted parts to choose from for your 1984 Chevrolet K20. Felpro, National, and Yukon Gear 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 1984 Chevrolet K20, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 1,485 reviews in this category, some of the top rated parts include Bearings with 4.8 stars and Differential Master Bearing Kit – Koyo with 3.8 stars.

    So if you’re in the market for aftermarket Differentials to keep your 1984 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 1984 Chevrolet K20 Last

    Simple repair, complete replacement, or a full rebuild. No matter the job, your 1984 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 National Differentials

    We carry National parts in our stock across Differential Pinion Seals and Differential Bearings categories, plus more. For a 1984 Chevrolet K20, our most popular National Differentials include:
    Multi Purpose Seal
    from $17.49
    (1)
    Multi Purpose Seal
    Differential Pinion Seals
    Bearings
    from $10.49
    (2)
    Bearings
    Differential Bearings
    Bearings
    from $22.99
    (12)
    Bearings
    Differential Bearings

    Top 1984 Chevrolet K20 Differentials from Felpro

    Felpro products are another trusted brand when it comes to Differentials for your 1984 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 Housing Cover Gaskets
    Differential Cover Gasket
    from $6.79
    (13)
    Differential Cover Gasket
    Rear Differential Cover Gaskets

    FAQs for 1984 Chevrolet K20 Differentials

    What are the most purchased Differentials for the 1984 Chevrolet K20?

    Out of 305 Differentials for the 1984 Chevrolet K20, the most popular in our inventory are:
    Differential Shaft Lock Bolt
    from $5.99
    (11)
    Differential Shaft Lock Bolt
    Differential Pinion Shaft Lock Bolts
    3 Qt - Penzoil 80W90 Conventional Gear Oil
    from $44.99
    This product is not rated
    3 Qt – Penzoil 80W90 Conventional Gear Oil
    Differential Oil
    Ring Gear Bolt
    from $2.49
    This product is not rated
    Ring Gear Bolt
    Differential Ring Gear Bolts

    What are the top-rated 1984 Chevrolet K20 Differentials?

    Top-rated Differentials for your 1984 Chevrolet K20 based on customer reviews/ratings are:
    Bearings
    from $16.99
    (6)
    Bearings
    “Fit perfectly. No difficulty replacing my old ones.”
    Differential Master Bearing Kit - Koyo
    from $156.99
    (5)
    Differential Master Bearing Kit – Koyo
    “was delivered as promised and on time”
    Bearings
    from $9.99
    (4)
    Bearings
    “Fast handling”