1973 Plymouth Valiant Differentials
Keep Your 1973 Plymouth Valiant in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Plymouth Valiant looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including , , and . 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, and Motive Gear. For example, Differentials start at just $7.49 with an average 4.6 star rating. National and Motive Gear offer similar pricing and quality, backed by strong customer feedback. With over 3,388 reviews and a solid 4 star average, you can shop with confidence knowing other Plymouth Valiant owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 Plymouth Valiant Differential at Advance Auto Parts is around $174.38, with a range that starts at $7.49 and goes up to $1,566.99. With 36 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Taper Bearing Cone, Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket, and Multi-Purpose Bearing 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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1973 Plymouth Valiant in peak condition, inside and out.
Essential 1973 Plymouth Valiant Differentials
Powertrax – Grip LS Traction System (Part No.LS308229)
from
$505.99
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!
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Yukon Gear – Bolt/Screw For Adjuster Lock For Chrysler 7.25", 8.25", 8.75", 9.25" (Part No.33233)
from
$15.99
Bolt/screw for adjuster lock for Chrysler 7.25″, 8.25″, 8.75″, 9.25″.
Product Features:
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Product Features:
- Side adjuster lock bolt
- Fits Chrysler 7.25″, 8.25″, 8.75″ and 9.25″
Motive Gear – Differential Ring and Pinion (Part No.C8.25-390)
Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)
from
$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.
Product Features:
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Product Features:
- Bearing race driver set
- 21 pieces
- All steel construction
Motive Gear – Pinion Nut (Part No.1260823)
from
$9.29
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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Powertrax – No-Slip Traction System (Part No.9203822705)
from
$527.99
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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Motive Gear – Differential Pinion Shim Kit (Part No.1100)
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$7.99
High-quality Differential Component Shim
Product Features:
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Product Features:
- SHIM KIT FITS-8.25-F7.5-AMC20-GM0
Motive Gear – Pinion Seal (Part No.7216)
from
$30.99
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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Felpro – Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket (Part No.RDS 6583)
from
$7.49
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.
Product Features:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
- ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
- REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
- EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Driveworks – Tapered Roller Bearing (Part No.S-LM-603012)
National – Tapered Roller Bearing Cone (Part No.HM803149)
from
$36.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
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Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
- OE-STYLE DESIGN – Engineered to meet OE specifications
- COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Mr. Gasket – Differential Gasket (Part No.81)
from
$22.79
Mr. Gasket Axle Housing/Differential Cover or Rear End Gaskets are manufactured from a .047 inch thick cellulose/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit.
Product Features:
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Product Features:
- .047″ thick cellulose/nitrile composite gasket material
- Precision die cut
- Reusable
Felpro – Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 55047)
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.
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Motive Gear – Differential Crush Sleeve (Part No.3102)
Motive Gear – Differential Crush Sleeve (Part No.3507575)
Motive Gear – Differential Bearing Kit – Timken (Part No.R8.75ERT)
from
$131.99
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:
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Product Features:
- KIT BRG & SEAL CHRYS. 1.75″ PINION
Motive Gear – Differential Bearing Kit – Koyo (Part No.R8.75RM)
from
$86.99
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:
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Product Features:
- BEARING KIT CHRYS 8 3/4 741 CASTING
Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)
from
$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
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Product Features:
- Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
- High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Yukon Gear – Differential Carrier Side Bearing Screw Adjuster For Chrysler 7.25" And 8.25" (Part No.33257)
from
$42.99
Differential carrier side bearing screw adjuster for Chrysler 7.25″ and 8.25″.
Product Features:
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Product Features:
- Side adjuster
- Fits Chrysler 7.25″ and 8.25″
Motive Gear – Ring Gear Bolt (Part No.1304)
Motive Gear – Differential Gear Install Kit (Part No.C7.25IK)
Motive Gear – Differential Gear Install Kit (Part No.C8.25IK)
Motive Gear – Differential Gear Install Kit (Part No.C8.75IKL)
Motive Gear – Differential Gear Install Kit (Part No.C8.75IKE)
Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT36)
from
$34.49
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Driveworks – Taper Bearing Cone (Part No.S-LM-104949)
from
$11.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
Schaeffler – Cone (Part No.K387-A)
from
$46.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
National – Multi-Purpose Bearing (Part No.A-6)
from
$16.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
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Product Features:
- CONSISTENT PERFORMANCE — Matched cup and cone components ensure consistent performance
- PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
- OE-STYLE DESIGN — Engineered to meet OE specifications
- COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Popular 1973 Plymouth Valiant Differentials Categories
Most Popular Differential Pinion Seals for 1973 Plymouth Valiants
Enhance your 1973 Plymouth Valiant with one of the 2 Differential Pinion Seals we have in stock, starting at just $16.29.
National – Multi-Purpose Seal (Part No.5126)
from
$18.99
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:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Schaeffler – General Seal (Part No.SS2257)
from
$16.29
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.
Product Features:
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Best-Selling 1973 Plymouth Valiant Differential Bearings
Upgrade your Valiant with one of our 3 best-selling Differential Bearings, earning an average 3.75 stars rating across 6 reviews.
Driveworks – Taper Bearing Cone (Part No.S-LM-104949)
from
$11.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
Driveworks – Taper Bearing Cone (Part No.S-LM-102949)
from
$15.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT36)
from
$34.49
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
See More
Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Top-Quality Rear Differential Cover Gaskets for 1973 Plymouth Valiants
Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Plymouth Valiants and enjoy top-notch performance from $8.29.
Felpro – Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket (Part No.RDS 55047)
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.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Validated for fit, form and function
- Unsurpassed quality you can trust
Mr. Gasket – Differential Gasket (Part No.81)
from
$22.79
Mr. Gasket Axle Housing/Differential Cover or Rear End Gaskets are manufactured from a .047 inch thick cellulose/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit.
Product Features:
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Product Features:
- .047″ thick cellulose/nitrile composite gasket material
- Precision die cut
- Reusable
Our Top Pick for a 1973 Plymouth Valiant Differential Ring Gear Bolt
Invest in a
durable Differential Ring Gear Bolt for your 1973 Plymouth, knowing you’re getting trusted brands and expert craftsmanship.
Motive Gear – Ring Gear Bolt (Part No.1304)
Our Top-Rated Differential Oil for 1973 Plymouth Valiants
Make a smart move for your 1973 Plymouth Valiant with our Differential Oil for $35.99.
Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)
from
$35.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life. Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
- High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Top-Rated Differential Brands For Your 1973 Plymouth Valiant
When it comes to finding the perfect Differential for your 1973 Plymouth Valiant, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Differential brands including , 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 $7.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1973 Plymouth Valiant, providing peace of mind with parts that meet or exceed OEM standards.
Popular Felpro 1973 Plymouth Valiant Differentials
If you’re looking for a top-quality Differential for your 1973 Plymouth Valiant, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 2 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.49 and an average cost of $7.89, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1973 Plymouth Valiant come highly rated, with over 22 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.
from
$8.29
(21)
Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket
“I always use Fel-Pro gaskets they’re the best, but this gasket to replace the differential gasket on my son’s Jeep when I did a fluid change work and ”
from
$7.49
(1)
Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket
“It just what i needed for my 74 cuda rear end house which is 8 3/4”
Top-Quality National 1973 Plymouth Valiant Differentials
For those in search of a high-quality Differential for their 1973 Plymouth Valiant, 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 $17.99, with an average price of $18.49, giving you a range of options to suit your budget. Backed by over 8 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.
from
$17.99
(7)
Multi-Purpose Bearing
“Comparable with the Timkens I removed. NATIONAL bearings have lasted decades in many of my other machines.”
from
$18.99
(1)
Multi-Purpose Seal
“Perfect fit and in stock for a 50 year old vehicle. Thanks Advance Auto Parts”
FAQs for 1973 Plymouth Valiant Differentials
What are the best-selling Differentials for 1973 Plymouth Valiants?
Out of 36 Differentials that fit 1973 Plymouth Valiants, the following parts are the top sellers:
- Taper Bearing Cone (5051614) – $15.49
- Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket (5785308) – $8.29
- Multi-Purpose Bearing (3275779) – $17.99
What’s the price range for 1973 Plymouth Valiant Differentials?
The prices of Differentials for the 1973 Plymouth Valiant range from $7.49 up to $1,566.99 for the most premium parts.
What is the average price of a Differential for a 1973 Plymouth Valiant?
The average price for Differentials for the 1973 Plymouth Valiant is $174.38. 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 Plymouth Valiant model years?
What are the cheapest Differentials for my 1973 Plymouth Valiant?
The cheapest 1973 Plymouth Valiant Differentials we carry are:
- Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket (5189284) – $7.49
- Differential Pinion Shim Kit (20520100) – $7.99
- Ring Gear Bolt (20520201) – $7.99
- Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket (5785308) – $8.29
- Pinion Nut (10954736) – $9.29
Does Advance Auto Parts sell Differentials for any other 1973 Plymouth models?
Yes. We stock Differentials for 10 other popular 1973 Plymouth models. Some of the most popular are 1973 Gran Fury Differentials, 1973 Barracuda Differentials, 1973 Cricket Differentials, 1973 Fury Differentials, and 1973 Duster Differentials.
What are the top-rated Differentials that fit the 1973 Plymouth Valiant?
The one 1973 Plymouth Valiant Differential we have in stock is the Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket. It is rated 5 stars and costs $7.49.
What types of Differentials do you sell for my 1973 Plymouth Valiant?
As of 3/1/26, these are some of the most in-demand types of Differentials for a 1973 Plymouth Valiant:
Can I get help with 1973 Plymouth Valiant Differential orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Plymouth Differentials and more.
What is your return policy for Plymouth Valiant Differentials?
Advance Auto Parts keeps returns simple. For new Plymouth Valiant Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.