1974 Ford Thunderbird Differentials

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Keep Your 1974 Ford Thunderbird in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1974 Ford Thunderbird looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Differential Cover Gaskets, Differential Bearings, and Differential Pinion Seals. 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 Motive Gear. For example, National Differentials start at just $18.29 with an average 4.3 star rating. Felpro and Motive Gear offer similar pricing and quality, backed by strong customer feedback. With over 150 reviews and a solid 4.3 star average, you can shop with confidence knowing other Ford Thunderbird owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1974 Ford Thunderbird Differential at Advance Auto Parts is around $246.80, with a range that starts at $2.99 and goes up to $1,211.99. With 274 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, Dorman – Help Pinion Crush Sleeves, 81056, and Motive Gear Differential Pinion Nut, 379570S start at just $6.99 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 1974 Ford Thunderbird in peak condition, inside and out.

Essential 1974 Ford Thunderbird Differentials

USA Standard Gear – USA Standard Gear Differential Open Unit/Component, 59023 (Part No.59023)

USA Standard Gear Differential Open Unit/Component, 59023

from

$57.99
USA Standard 30 spline 4340 Chrome-Moly axle & Zip Locker kit for Jeep TJ, XJ, YJ & ZJ. This kit contains a 4340 Chrome-Moly axle kit, Grizzly locker (fits 3.73 & up), disconnect block-off kit & two Yukon Super Joints.
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Yukon Gear – "Yukon Gear Super Carrier Shim Kit for Ford 8.8"", GM 12 bolt car & truck, 8.6 & Vette, 55002" (Part No.55002)

"Yukon Gear Super Carrier Shim Kit for Ford 8.8"", GM 12 bolt car & truck, 8.6 & Vette, 55002"

from

$59.99
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 Fill Plug For Ford 9"", 1/2"" Thread, 33539" (Part No.33539)

"Yukon Gear Fill Plug For Ford 9"", 1/2"" Thread, 33539"

from

$10.99
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.
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Yukon Gear – "Yukon Gear Master Overhaul Kit for Ford 9"" LM501310 Differential, 14053" (Part No.14053)

"Yukon Gear Master Overhaul Kit for Ford 9"" LM501310 Differential, 14053"

from

$279.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and 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 Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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Motive Gear – Motive Gear Differential Lock Thrust Block, D3SZ4211A (Part No.D3SZ4211A)

Motive Gear Differential Lock Thrust Block, D3SZ4211A

from

$47.49
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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Yukon Gear – "Yukon Gear Positraction Internals for Ford 8""/9"" with 31 Spline Axles, 4-Pinion Design, 16026" (Part No.16026)

"Yukon Gear Positraction Internals for Ford 8""/9"" with 31 Spline Axles, 4-Pinion Design, 16026"

from

$315.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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National – National Bearing Race, LM501314 (Part No.LM501314)

National Bearing Race, LM501314

from

$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Shaft Repair Sleeve, 99166 (Part No.99166)

National Shaft Repair Sleeve, 99166

from

$36.49
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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Powertrax – Powertrax Differential Lock Assembly, 1821-LR (Part No.1821-LR)

Powertrax Differential Lock Assembly, 1821-LR

from

$441.99
For vehicles that are driven daily, the Power Trax 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 Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
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Yukon Gear – "Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338" (Part No.32338)

"Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338"

from

$7.99
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.
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Yukon Gear – "Yukon Gear Pinion Install Kit for Ford Daytona 9"" Differential, 13049" (Part No.13049)

"Yukon Gear Pinion Install Kit for Ford Daytona 9"" Differential, 13049"

from

$225.99
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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Felpro – Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074 (Part No.RDS 55074)

Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074

from

$9.99
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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Richmond Gear – Richmond Gear Differential Gear Install Kit, 83-1011-B (Part No.83-1011-B)

Richmond Gear Differential Gear Install Kit, 83-1011-B

from

$48.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
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Yukon Gear – "Yukon Gear Dura Grip Positraction For Ford 8.8"" With 28 Spline Axles, 26005" (Part No.26005)

"Yukon Gear Dura Grip Positraction For Ford 8.8"" With 28 Spline Axles, 26005"

from

$834.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
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Motive Gear – Motive Gear Differential Ring and Pinion, F9-600A (Part No.F9-600A)

Motive Gear Differential Ring and Pinion, F9-600A

from

$184.99
Motive Gear Differential Ring and Pinion, F9-600A.
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Yukon Gear – Yukon Gear 8.0IRS Ford Pinion Seal, 30261 (Part No.30261)

Yukon Gear 8.0IRS Ford Pinion Seal, 30261

from

$74.99
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 Pinion Nut, 33154 (Part No.33154)

Yukon Gear Pinion Nut, 33154

from

$7.99
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 Ford OEM Steel Differential Cover, 32364 (Part No.32364)

Yukon Gear Ford OEM Steel Differential Cover, 32364

from

$99.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Master Overhaul Kit for ’09 & Down Ford 8.8"" Differential., 14050" (Part No.14050)

"Yukon Gear Master Overhaul Kit for '09 & Down Ford 8.8"" Differential., 14050"

from

$289.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and 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 Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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Yukon Gear – "Yukon Gear Spider Gear Kit for Ford 8.8"", 31 Spline, Trac Loc Posi, 16106" (Part No.16106)

"Yukon Gear Spider Gear Kit for Ford 8.8"", 31 Spline, Trac Loc Posi, 16106"

from

$363.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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Yukon Gear – "Yukon Gear O-ring for 9"" Ford, 30028" (Part No.30028)

"Yukon Gear O-ring for 9"" Ford, 30028"

from

$14.99
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 Trac Loc Spring for Ford 9"" & 8, 33518" (Part No.33518)

"Yukon Gear Trac Loc Spring for Ford 9"" & 8, 33518"

from

$8.99
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 Ford 7.5"" & 8.8"" Ring Gear Bolt, Standard Open & Tracloc, 33053" (Part No.33053)

"Yukon Gear Ford 7.5"" & 8.8"" Ring Gear Bolt, Standard Open & Tracloc, 33053"

from

$5.99
“Ford 7.5″” & 8.8″” ring gear bolt, standard Open & TracLoc. 7/16″” x 20.”
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Richmond Gear – Richmond Gear Differential Pinion Shaft, CSPF9 (Part No.CSPF9)

Richmond Gear Differential Pinion Shaft, CSPF9

from

$26.49
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
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Yukon Gear – "Yukon Gear Trac Loc Clutch Guide for 9"" Ford, 33250" (Part No.33250)

"Yukon Gear Trac Loc Clutch Guide for 9"" Ford, 33250"

from

$4.99
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 Standard Open Carrier Case & Spiders, Ford 8.8"", 31 Spline, 20070" (Part No.20070)

"Yukon Gear Standard Open Carrier Case & Spiders, Ford 8.8"", 31 Spline, 20070"

from

$404.99
“Yukon Gear Standard Open Carrier Case & Spiders, Ford 8.8″”, 31 Spline, 20070. ”
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Yukon Gear – "Yukon Gear Shim Kit for 9"" Ford Tracloc Clutch, 16030" (Part No.16030)

"Yukon Gear Shim Kit for 9"" Ford Tracloc Clutch, 16030"

from

$46.99
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 other general maintenance items. You can count on Yukon to fulfill all your differential small parts needs.
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Motive Gear – Motive Gear Nodular Differential Housing, 26325 (Part No.26325)

Motive Gear Nodular Differential Housing, 26325

from

$533.99
Motive Gear Nodular Differential Housing, 26325.
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Most Popular Rear Differential Cover Gaskets for 1974 Ford Thunderbirds

Enhance your 1974 Ford Thunderbird with one of the 3 Rear Differential Cover Gaskets we have in stock, starting at just $8.99.

Felpro – Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074 (Part No.RDS 55074)

Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074

from

$9.99
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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Yukon Gear – "Yukon Gear 9"" Ford Gasket, 23012" (Part No.23012)

"Yukon Gear 9"" Ford Gasket, 23012"

from

$11.99
“9”” Ford gasket. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear”
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Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14829-00 (Part No.71-14829-00)

Victor Reinz Differential Cover Gasket, 71-14829-00

from

$8.99
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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Best-Selling 1974 Ford Thunderbird Differential Bearings

Upgrade your Thunderbird with one of our 3 best-selling Differential Bearings, earning an average 4.5 stars rating across 36 reviews.

National – National Multi-Purpose Bearing, A-18 (Part No.A-18)

National Multi-Purpose Bearing, A-18

from

$18.29
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
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National – National Bearing, JL69349 (Part No.JL69349)

National Bearing, JL69349

from

$16.79
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Yukon Gear – "Yukon Gear One (1) Specialty Bearing Race To Adapt Small Bearing Journal Into 3.25"" Dropout, 32157" (Part No.32157)

"Yukon Gear One (1) Specialty Bearing Race To Adapt Small Bearing Journal Into 3.25"" Dropout, 32157"

from

$51.99
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 other general maintenance items. For all your differential small parts needs, look no further than Yukon.
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Top-Quality Differential Pinion Seals for 1974 Ford Thunderbirds

Choose a high-quality OEM or aftermarket Differential Pinion Seal for Ford Thunderbirds and enjoy top-notch performance from $12.99.

Yukon Gear – "Yukon Gear Pinion Seal for ’61-’85 9"" Ford, 30137" (Part No.30137)

"Yukon Gear Pinion Seal for '61-'85 9"" Ford, 30137"

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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Schaeffler – Schaeffler Shaft Seal, SS2934 (Part No.SS2934)

Schaeffler Shaft Seal, SS2934

from

$13.99
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.
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Motive Gear – Motive Gear Differential Pinion Seal, 7044NA (Part No.7044NA)

Motive Gear Differential Pinion Seal, 7044NA

from

$12.99
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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Top Picks for 1974 Ford Thunderbird Differential Oil

Invest in one of our 2 durable Differential Oil for your 1974 Ford, knowing you’re getting trusted brands and expert craftsmanship.

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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Our Differential Covers for 1974 Ford Thunderbirds

Make a smart move for your 1974 Ford Thunderbird with our Differential Cover for $8.99.

Yukon Gear – "Yukon Gear Outer Oil Slinger For Ford 7.5"", 8.8"", 9"", 10.25"", 33022" (Part No.33022)

"Yukon Gear Outer Oil Slinger For Ford 7.5"", 8.8"", 9"", 10.25"", 33022"

from

$8.99
“Replacement outer oil slinger for Ford 7.5″”, 8.8″”, 9″”, 10.25″”, Nissan Titan rear, Dana 44 Rubicon & 44 JK non-Rubicon.”
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Top-Rated Differential Brands For Your 1974 Ford Thunderbird

When it comes to finding the perfect Differential for your 1974 Ford Thunderbird, 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 Felpro, National, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $6.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1974 Ford Thunderbird, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1974 Ford Thunderbird Differentials

If you’re looking for a top-quality Differential for your 1974 Ford Thunderbird, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 1 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $9.99, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1974 Ford Thunderbird come highly rated, with over 9 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality National 1974 Ford Thunderbird Differentials

For those in search of a high-quality Differential for their 1974 Ford Thunderbird, Advance Auto Parts offers a great selection of National Differentials. With 2 National 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 $18.29, with an average price of $28.89, giving you a range of options to suit your budget. Backed by over 38 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Multi-Purpose Bearing, A-18
from $18.29
(36)
National Multi-Purpose Bearing, A-18
“High quality.”
National Tapered Roller Bearing Cone, HM89443
from $39.49
(2)
National Tapered Roller Bearing Cone, HM89443
“nice finish and function. Should perform well.”

FAQs for 1974 Ford Thunderbird Differentials

What are the best-selling Differentials for 1974 Ford Thunderbirds?

Out of 274 Differentials that fit 1974 Ford Thunderbirds, the following parts are the top sellers:

What’s the price range for 1974 Ford Thunderbird Differentials?

The prices of Differentials for the 1974 Ford Thunderbird range from $2.99 up to $1,211.99 for the most premium parts.

What is the average price of a Differential for a 1974 Ford Thunderbird?

The average price for Differentials for the 1974 Ford Thunderbird is $246.80. 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 Ford Thunderbird model years?

Yes, we carry Differentials for 45 model years of Ford Thunderbirds between 1955 and 2005. The following model years are the most popular for Differential purchases: 2005, 2004, 2003, 2002, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Differentials for my 1974 Ford Thunderbird?

Does Advance Auto Parts sell Differentials for any other 1974 Ford models?

Yes. We stock Differentials for 26 other popular 1974 Ford models. Some of the most popular are 1974 Bronco Differentials, 1974 Country Squire Differentials, 1974 LTD Differentials, 1974 Galaxie 500 Differentials, and 1974 Torino Differentials.

What types of Differentials do you sell for my 1974 Ford Thunderbird?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1974 Ford Thunderbird:

Can I get help with 1974 Ford Thunderbird Differential orders?

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

What is your return policy for Ford Thunderbird Differentials?

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