1984 AMC Eagle Differentials

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Keep Your 1984 AMC Eagle in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1984 AMC Eagle looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Carrier Bearing Set, Differential Covers, and Rear Differential Cover Gaskets. 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 Driveworks, Motive Gear, and National. For example, Driveworks Differentials start at just $11.99 with an average 4.2 star rating. Motive Gear and National offer similar pricing and quality, backed by strong customer feedback. With over 580 reviews and a solid 4.0 star average, you can shop with confidence knowing other AMC Eagle owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 AMC Eagle Differential at Advance Auto Parts is around $180.37, with a range that starts at $2.99 and goes up to $1,286.99. With 168 options in stock from 13 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Felpro Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 13089, and Felpro Axle Housing Cover Gasket: Irregular Shaped 10 Bolt Hole Gasket, RDS 55019 start at just $8.29 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 Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1984 AMC Eagle in peak condition, inside and out.

Essential 1984 AMC Eagle Differentials

Yukon Gear – Yukon Gear Dana 25 / 27 / 30 / 36 / 44 / 50 Pinion Seal replacement, 30128 (Part No.30128)

Yukon Gear Dana 25 / 27 / 30 / 36 / 44 / 50 Pinion Seal replacement, 30128

from

$17.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Yukon Gear – Yukon Gear Model 35 Standard Open Side Gear Thrust Washer, 33292 (Part No.33292)

Yukon Gear Model 35 Standard Open Side Gear Thrust Washer, 33292

from

$9.99
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.
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Motive Gear – Motive Gear Differential Ring and Pinion, D30-456 (Part No.D30-456)

Motive Gear Differential Ring and Pinion, D30-456

from

$194.99
Motive Gear Differential Ring and Pinion, D30-456.
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National – National Bearing Race, 02820 (Part No.02820)

National Bearing Race, 02820

from

$13.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Yukon Gear – Yukon Gear Carrier Installation Kit for Amc Model 35 Differential, 30 Spline Upgraded Axles, 57012 (Part No.57012)

Yukon Gear Carrier Installation Kit for Amc Model 35 Differential, 30 Spline Upgraded Axles, 57012

from

$144.99
Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limited slip differential, a mechanical locker, or an air operated locker. These kits contain carrier bearings and races and a carrier shim kit.
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Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14809-00 (Part No.71-14809-00)

Victor Reinz Differential Cover Gasket, 71-14809-00

from

$4.69
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Yukon Gear – "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, 33286" (Part No.33286)

"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, 33286"

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.”
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Yukon Gear – Yukon Gear Zip Locker Bulkhead Fitting, 34001 (Part No.34001)

Yukon Gear Zip Locker Bulkhead Fitting, 34001

from

$27.99
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.
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Yukon Gear – Yukon Gear Super Carrier Shim Kit for Model 35, 55063 (Part No.55063)

Yukon Gear Super Carrier Shim Kit for Model 35, 55063

from

$54.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Yukon Gear – Yukon Gear Pinion Install Kit for Dana 30 Front Differential, 13016 (Part No.13016)

Yukon Gear Pinion Install Kit for Dana 30 Front Differential, 13016

from

$159.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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Yukon Gear – Yukon Gear Replacement Yoke for Dana 30, 44, 50, and 300, 26 Spline, 1330 U-Joint, 41019 (Part No.41019)

Yukon Gear Replacement Yoke for Dana 30, 44, 50, and 300, 26 Spline, 1330 U-Joint, 41019

from

$146.99
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
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Yukon Gear – Yukon Gear Zip Locker For Model 35 With 27 Spline Axles, 3.54 & Up, 34027 (Part No.34027)

Yukon Gear Zip Locker For Model 35 With 27 Spline Axles, 3.54 & Up, 34027

from

$1286.99
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 selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.
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Yukon Gear – Yukon Gear Replacement Cross Pin Shaft for Standard Open Dana 30, 33316 (Part No.33316)

Yukon Gear Replacement Cross Pin Shaft for Standard Open Dana 30, 33316

from

$12.99
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.
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USA Standard Gear – USA Standard Gear Differential Open Unit/Component, 17007 (Part No.17007)

USA Standard Gear Differential Open Unit/Component, 17007

from

$659.99
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 Limited warranty against defect.
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Yukon Gear – "Yukon Gear Replacement Pinion Nut for Dana 25, 27, 30, 36, 44, 53 & GM 7.75"", 33143" (Part No.33143)

"Yukon Gear Replacement Pinion Nut for Dana 25, 27, 30, 36, 44, 53 & GM 7.75"", 33143"

from

$6.99
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.
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Yukon Gear – "Yukon Gear Model 35 (Standard Open & Tracloc) 8.25"" Chrysler Tracloc Cross Pin Bolt, 33230" (Part No.33230)

"Yukon Gear Model 35 (Standard Open & Tracloc) 8.25"" Chrysler Tracloc Cross Pin Bolt, 33230"

from

$13.99
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.
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Yukon Gear – "Yukon Gear Model 35 Roll Pin for Cross Pin Shaft, 0.190"" Diameter, 33320" (Part No.33320)

"Yukon Gear Model 35 Roll Pin for Cross Pin Shaft, 0.190"" Diameter, 33320"

from

$5.99
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.
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Yukon Gear – "Yukon Gear Dana 30 & Dana 44 Power Lok Bolt, Left Hand, & 8.75"" Chrysler & 55P, 33234" (Part No.33234)

"Yukon Gear Dana 30 & Dana 44 Power Lok Bolt, Left Hand, & 8.75"" Chrysler & 55P, 33234"

from

$26.99
“Dana 30 & Dana 44 Power Lok bolt, left hand, & 8.75″” Chrysler & 55P.”
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Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – Yukon Gear Bearing Race Driver for Dana 25, 27, 30, 44, 50, and 53 Differentials, 56003 (Part No.56003)

Yukon Gear Bearing Race Driver for Dana 25, 27, 30, 44, 50, and 53 Differentials, 56003

from

$215.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
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Driveworks – Driveworks Tapered Roller Bearing, S-2820 (Part No.S-2820)

Driveworks Tapered Roller Bearing, S-2820

from

$18.49
Driveworks Tapered Roller Bearing, S-2820.
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National – National Shaft Repair Sleeve, 99155 (Part No.99155)

National Shaft Repair Sleeve, 99155

from

$39.49
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.
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National – National Tapered Roller Bearing Cone, 02872 (Part No.02872)

National Tapered Roller Bearing Cone, 02872

from

$24.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Yukon Gear – Yukon Gear Replacement Complete Shim Kit for Dana 30 Front, 55022 (Part No.55022)

Yukon Gear Replacement Complete Shim Kit for Dana 30 Front, 55022

from

$76.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Motive Gear – Motive Gear Differential Gear Install Kit, D35IKJ (Part No.D35IKJ)

Motive Gear Differential Gear Install Kit, D35IKJ

from

$81.99
Motive Gear Differential Gear Install Kit, D35IKJ.
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Yukon Gear – "Yukon Gear 7/16"" To 3/8"" Ring Gear Bolt Spacer Sleeve., 33056" (Part No.33056)

"Yukon Gear 7/16"" To 3/8"" Ring Gear Bolt Spacer Sleeve., 33056"

from

$7.99
“7/16″” TO 3/8″” ring gear bolt spacer sleeve.”
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Yukon Gear – Yukon Gear Replacement Redi-Sleeve Yoke Saver for Dana 25, 27, Dana 30, Dana 44, Dana 50, 30222 (Part No.30222)

Yukon Gear Replacement Redi-Sleeve Yoke Saver for Dana 25, 27, Dana 30, Dana 44, Dana 50, 30222

from

$182.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Yukon Gear – Yukon Gear Replacement Standard Open Carrier Case For Dana 30, 3.54 & Down, 20025 (Part No.20025)

Yukon Gear Replacement Standard Open Carrier Case For Dana 30, 3.54 & Down, 20025

from

$188.99
“Yukon replacement standard open carrier case for Dana 30, 3.54 & down, 1.810″” tall. If purchasing this case for a D30 JK front, you will need to also purchase spider gear set YPKD30-S-27.”
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Most Popular Differential Carrier Bearing Set for 1984 AMC Eagles

Enhance your 1984 AMC Eagle with this popular Differential Carrier Bearing Set we have in stock, for $11.99.

Driveworks – Driveworks Taper Bearing Set, S-A-5 (Part No.S-A-5)

Driveworks Taper Bearing Set, S-A-5

from

$11.99
Value-priced bearing meets all cataloged application requirements.
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Best-Selling 1984 AMC Eagle Differential Covers

Upgrade your Eagle with one of our 5 best-selling Differential Covers.

Yukon Gear – Yukon Gear Replacement Chrome Cover for Dana 30 Standard Rotation, 32003 (Part No.32003)

Yukon Gear Replacement Chrome Cover for Dana 30 Standard Rotation, 32003

from

$52.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Yukon Gear – Yukon Gear Polished Aluminum Replacement Cover for Dana 30 Standard Rotation, 32021 (Part No.32021)

Yukon Gear Polished Aluminum Replacement Cover for Dana 30 Standard Rotation, 32021

from

$201.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polished to perfection.
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Yukon Gear – Yukon Gear Steel Cover for Dana 30 Standard Rotation Front, 32316 (Part No.32316)

Yukon Gear Steel Cover for Dana 30 Standard Rotation Front, 32316

from

$138.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – Yukon Gear Steel Cover for Amc Model 35, with Metal Fill Plug, 32335 (Part No.32335)

Yukon Gear Steel Cover for Amc Model 35, with Metal Fill Plug, 32335

from

$76.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – Yukon Gear Chrome Cover for Model 35, 32020 (Part No.32020)

Yukon Gear Chrome Cover for Model 35, 32020

from

$59.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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Top-Quality Rear Differential Cover Gaskets for 1984 AMC Eagles

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for AMC Eagles and enjoy top-notch performance from $4.69.

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14809-00 (Part No.71-14809-00)

Victor Reinz Differential Cover Gasket, 71-14809-00

from

$4.69
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Our Top Pick for a 1984 AMC Eagle Rear Housing Cover Gasket

Invest in a durable Rear Housing Cover Gasket for your 1984 AMC, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 13089 (Part No.RDS 13089)

Felpro Axle Housing Cover Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 13089

from

$8.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Differential Oil for 1984 AMC Eagles

Make a smart move for your 1984 AMC Eagle with products all priced from $35.99 to $137.99.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and 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 and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: 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. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Top-Rated Differential Brands For Your 1984 AMC Eagle

When it comes to finding the perfect Differential for your 1984 AMC Eagle, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 13 trusted brands. We carry the most popular Differential brands including National, Driveworks, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $2.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1984 AMC Eagle, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1984 AMC Eagle Differentials

If you’re looking for a top-quality Differential for your 1984 AMC Eagle, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 2 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $17.89, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1984 AMC Eagle come highly rated, with over 6 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Bearing Race, LM501314
from $11.99
(2)
National Bearing Race, LM501314
“good quality & price”
National Differential Pinion Seal, 5778
from $23.79
(4)
National Differential Pinion Seal, 5778
“Works well fit right in. Love national seals”

Top-Quality Driveworks 1984 AMC Eagle Differentials

For those in search of a high-quality Differential for their 1984 AMC Eagle, Advance Auto Parts offers a great selection of Driveworks Differentials. With 3 Driveworks 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 $11.99, with an average price of $12.66, giving you a range of options to suit your budget. Backed by over 111 customer ratings and an average rating of 4.2 stars, Driveworks Differentials provide both reliability and excellent performance. Choosing a Driveworks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Oil Seal, S-5778
from $13.99
(3)
Driveworks Oil Seal, S-5778
“Fit the rear Dana 44 on my TJ just fine and stopped the leaking.”
Driveworks Taper Bearing Set, S-A-6
from $11.99
(38)
Driveworks Taper Bearing Set, S-A-6
“HELPFUL ASSOCIATE”
Driveworks Taper Bearing Set, S-A-5
from $11.99
(70)
Driveworks Taper Bearing Set, S-A-5
“Great”

FAQs for 1984 AMC Eagle Differentials

What are the best-selling Differentials for 1984 AMC Eagles?

Out of 168 Differentials that fit 1984 AMC Eagles, the following parts are the top sellers:

What’s the price range for 1984 AMC Eagle Differentials?

The prices of Differentials for the 1984 AMC Eagle range from $2.99 up to $1,286.99 for the most premium parts.

What is the average price of a Differential for a 1984 AMC Eagle?

The average price for Differentials for the 1984 AMC Eagle is $180.37. 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 AMC Eagle model years?

Yes, we carry Differentials for 7 model years of AMC Eagles between 1980 and 1988. The following model years are the most popular for Differential purchases: 1988, 1987, 1986, 1985, 1983, 1982, 1981, and 1980.

What types of Differentials do you sell for my 1984 AMC Eagle?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1984 AMC Eagle:

Can I get help with 1984 AMC Eagle Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about AMC Differentials and more.

What is your return policy for AMC Eagle Differentials?

Advance Auto Parts keeps returns simple. For new AMC Eagle Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.