1970 Dodge Challenger Differentials

Keep Your 1970 Dodge Challenger in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1970 Dodge Challenger looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Oil, and Rear Housing 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 National, DriveWorks, and Richmond Gear. For example, National Differentials start at just $7.99 with an average 4.3 star rating. DriveWorks and Richmond Gear offer similar pricing and quality, backed by strong customer feedback. With over 726 reviews and a solid 4 star average, you can shop with confidence knowing other Dodge Challenger owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1970 Dodge Challenger Differential at Advance Auto Parts is around $204.95, with a range that starts at $2.99 and goes up to $1,015.00. With 188 options in stock from 13 trusted brands, finding the right fit is easy. Popular picks like Tapered Roller Bearing Cone, Bearing Race, and Multi-Purpose Seal start at just $7.99 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 1970 Dodge Challenger in peak condition, inside and out.

Essential 1970 Dodge Challenger Differentials

Yukon Gear – Powr Lok Button Kit For Dana 30, Dana 44 & Chrysler 8.75" (Part No.33536)

Powr Lok Button Kit For Dana 30, Dana 44 & Chrysler 8.75"

from

$67.99
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 t

Product Features:
  • Powr Lok button kit
  • Fits Dana Spicer 30, 44 and Chrysler 8.75″
See More

Yukon Gear – Chrysler 9.25" Dura Grip Case, Bare (Part No.20015)

Chrysler 9.25" Dura Grip Case, Bare

from

$399.99
Product Features:
  • Dura Grip positraction carrier case
  • Does not include spider gears
  • Fits Chrysler 9.25″ rear
See More

FAG US – Repair Sleeve (Part No.SR3506)

Repair Sleeve

from

$53.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.

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
See More

Yukon Gear – 1541H Alloy Rear Axle For Chrysler 8.75" (Part No.21042)

1541H Alloy Rear Axle For Chrysler 8.75"

from

$252.99
Yukon 1541H alloy rear axle for Chrysler 8.75″ measuring 30″ with 30 splines and 5×4.5 bolt pattern. for use with C & E-Body only. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. Must use Green bearing.

Product Features:
  • Fits Chrysler 8.75″
  • 30 spline
  • 30″ long
  • 5 x 4.5″ bolt pattern
See More

Yukon Gear – Side Gear And Thrust Washer For 7.25" Chrysler (Part No.33279)

Side Gear And Thrust Washer For 7.25" Chrysler

from

$69.99
Side gear thrust washer for 7.25″ Chrysler.

Product Features:
  • Side gear thrust washer kit
  • Fits Chrysler 7.25″
See More

National – Multi-Purpose Bearing (Part No.A-67)

Multi-Purpose Bearing

from

$192.99
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
See More

USA Standard Gear – Power Lok Positraction for Chrysler 8.75" (Part No.59027)

Power Lok Positraction for Chrysler 8.75"

from

$1015.00
USA Standard Gear Power Lok posi for Chrysler 8.75″, smooth design

Product Features:
  • Gear Power Lok Posi LSD
  • Fits Chrysler 8.75″
  • Smooth design
  • Positraction
See More

Yukon Gear – Replacement Clutch Set For Dana 44 Powr Lok, Aggressive (Part No.16151)

Replacement Clutch Set For Dana 44 Powr Lok, Aggressive

from

$232.99
Product Features:
  • Clutch kit
  • Fits Dana Spicer 44 and Chrysler 8.75″ Powr Lok
  • Aggressive design
See More

Yukon Gear – Yoke For Chrysler 9.25" With A 7260 U/Joint Size. (Part No.41001)

Yoke For Chrysler 9.25" With A 7260 U/Joint Size.

from

$289.99
Yukon yoke for Chrysler 9.25″ with a 7260 U/joint size. 2.125″ snap ring span, 1.078″ cap diameter. Inside snap ring.All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Chrysler 9.25″ rear
  • 29 spline
  • 7260 u-joint size
  • Inside snap ring design
  • 2.125″ snap ring span
  • 1.078″ cap diameter
  • Strap style
See More

Mobil 1 – 75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart (Part No.26101)

75W-90 Full Synthetic Gear Lubricant, Extends Gear Life, 1 Quart

from

$19.99
Mobil 1 Synthetic Gear Lubricant LS 75W-90 is a supreme, multi-purpose automotive gear lubricant that helps to provide exceptional thermal stability and resistance to high temperature oxidation, extending gear life due to minimal deposits. Helps to deliver outstanding protection against low speed/high torque wear with the capability to handle severe driving conditions while delivering smooth efficient performance. Mobil 1 Synthetic Gear Lubricant LS provides exceptional shear stability, corrosion protection, and enhanced frictional properties. Compared to conventional hypoid gear lubricants, Mobil 1 LS 75W-90 performs exceptionally over a wide range of temperatures to reduce wear at start up. Mobil 1 gear lube helps to minimize leakage and reduce contamination while providing good resistance to foaming to maintain film strength for reliable lubrication. Meets or exceeds the requirements of the following industry specifications: API GL-5.

Product Features:
  • Mobil 1 LS synthetic automotive gear lubricant exceeds the highest level of performance requirements of modern passenger vehicles
  • Helps to provide exceptional thermal stability and resistance to high temperature oxidation and extend gear life due to minimal deposits
  • Delivers outstanding protection against low speed/high torque wear, handling severe driving conditions with smooth, efficient performance
  • Compared to conventional hypoid gear lubricants, performs exceptionally over a wide range of temperatures to reduce wear at start up
  • Provides exceptional shear stability, corrosion protection, and enhanced frictional properties
  • Manufacturer Part Number: 104361
See More

Felpro – Axle Housing Cover Gasket Irregular Shaped 9 Bolt Hole Gasket (Part No.RDS 12775)

Axle Housing Cover Gasket Irregular Shaped 9 Bolt Hole Gasket

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:
  • 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
See More

Yukon Gear – Pinion Install Kit For Chrysler 8.75" (#42) Differential (Part No.13006)

Pinion Install Kit For Chrysler 8.75" (#42) Differential

from

$359.99
Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can be reused. This kit uses Timken bearings and races along with a high quality pinion seal and small parts. Included in this kit are the pinion bearings and races, pilot bearing (if applicable), crush sleeve (if applicable), complete pinion shim kit, pinion nut, thread locker, and marking compound with brush. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your pinion gear.

Product Features:
  • Fits Chrysler 8.75″ ’42’ case
  • Included are pinion bearings and races, pinion seal, pinion nut, complete pinion shim kit, and marking compound with brush.
See More

Motive Gear – Pinion Nut (Part No.1260823)

Pinion Nut

from

$8.49
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.
See More

Felpro – Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket (Part No.RDS 6583)

Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket

from

$7.99
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.

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
See More

Yukon Gear – C198 Ring Gear Bolt (Part No.33069)

C198 Ring Gear Bolt

from

$12.99
C198 ring gear bolt.

Product Features:
  • Ring gear bolt
  • Fits Chrysler C198
See More

Yukon Gear – Crush Sleeve Eliminator Kit For Chrysler 8.75" (Part No.55039)

Crush Sleeve Eliminator Kit For Chrysler 8.75"

from

$86.99
8.75″ Chrysler 89 solid crush sleeve replacement spacer, preload. This item is compatible with ’89 case dropouts only.

Product Features:
  • Crush sleeve eliminator kit for Chrysler 8.75″ with ’89’ case housing
See More

USA Standard Gear – Powr Lok Posi For Chrysler 8.75", Aggressive Design (Part No.59026)

Powr Lok Posi For Chrysler 8.75", Aggressive Design

from

$919.99
Yukon yoke for Ford 8.8″ truck or passenger with a 1330 U/joint size. 3.625″ snap ring span, 1.125″ cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:
  • Fits Ford 8.8″
  • 30 spline
  • 1330 u-joint size
  • 3.625″ snap ring span
  • 1.062″ cap diameter
  • Outside snap ring design
  • Strap style
See More

Yukon Gear – Pinion Seal For Chrysler 8.75" 42 Housing (Part No.30171)

Pinion Seal For Chrysler 8.75" 42 Housing

from

$53.99
Pinion seal for Chrysler 8.75″ 42 housing.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits Chrysler 8.75″ with ’42’ case housing
See More

Yukon Gear – 9.25" Pinion Gear Thrust Washer (Part No.33274)

9.25" Pinion Gear Thrust Washer

from

$12.99
9.25″ pinion gear thrust washer.

Product Features:
  • Pinion gear thrust washer for Chrysler 9.25″ rear
See More

Motive Gear – Drive Shaft Pinion Yoke (Part No.MG1350-8759)

Drive Shaft Pinion Yoke

from

$254.99


Product Features:
  • BILLET HP 1350-29 SPLINE YOKE
See More

Yukon Gear – Rubber Fill Plug For Chrysler (Part No.33463)

Rubber Fill Plug For Chrysler

from

$22.99
Product Features:
  • Rubber fill plug
  • Fits Chrysler 7.25″, 8.25″ and 9.25″
See More

Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 6095-1)

Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket

from

$9.49
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:
  • 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
See More

Yukon Gear – Replacement Pinion Depth Shims For Dana 60, 61 & D70-U (Part No.55012)

Replacement Pinion Depth Shims For Dana 60, 61 & D70-U

from

$17.99
Product Features:
  • Pinion depth shims for Dana Spicer 60 and 70U
See More

National – Bearing Race (Part No.HM803110)

Bearing Race

from

$20.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

Yukon Gear – Chrysler 8.75" (Coarse Spline) Pinion Nut Washer (Part No.33162)

Chrysler 8.75" (Coarse Spline) Pinion Nut Washer

from

$9.99
Chrysler 8.75″ (coarse spline) pinion nut washer.

Product Features:
  • Pinion nut washer
  • Fits Chrysler 8.75″ with 10 spline pinion
See More

Powertrax – No-Slip Traction System (Part No.9203923125)

No-Slip Traction System

from

$579.99
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

    Yukon Gear – Ring and Pinion Kit (Part No.24017)

    Ring and Pinion Kit

    from

    $574.99
    Ring and Pinion Kit

    Yukon Gear – Steel Spool For Chrysler 8.75" With 30 Spline Axles (Part No.32040)

    Steel Spool For Chrysler 8.75" With 30 Spline Axles

    from

    $264.99
    Yukon Performance 2-1/16″ deck steel spool for 8.75″ Chrysler with 30 spline axles. Spool uses 2.050″ journal bearings (LM104949/12). Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects.

    Product Features:
    • Fits Chrysler 8.75″ with 30 spline axles
    • Provides 100% traction to both wheels at all times
    • Not recommended for street driven vehicles
    See More

    Most Popular Differential Bearings for 1970 Dodge Challengers

    Enhance your 1970 Dodge Challenger with one of the 10 Differential Bearings we have in stock, starting at just $4.49.

    National – Bearing Race (Part No.LM104912)

    Bearing Race

    from

    $14.29
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways 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
    See More

    Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-35)

    Tapered Cone/Cup Wheel Bearing Set

    from

    $26.99
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    National – Tapered Roller Bearing Cone (Part No.LM104949)

    Tapered Roller Bearing Cone

    from

    $21.99
    Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

    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
    See More

    Driveworks – Taper Bearing Cone (Part No.S-LM-104949)

    Taper Bearing Cone

    from

    $11.99
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    National – Bearing Race (Part No.LM67010)

    Bearing Race

    from

    $4.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION — Crowned raceways 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
    See More

    National – Bearing Race (Part No.LM501310)

    Bearing Race

    from

    $8.49
    Product Features:
    • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION: Crowned raceways 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
    See More

    National – Bearing Race (Part No.382S)

    Bearing Race

    from

    $17.79
    Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

    Product Features:
    • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
    • SMOOTH ROTATION – Crowned raceways 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
    See More

    Yukon Gear – Cross Pin Bolt For 7.25" Chrysler (Part No.33231)

    Cross Pin Bolt For 7.25" Chrysler

    from

    $26.99
    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 t

    Product Features:
    • Cross pin bolt
    • Fits Chrylser 7.25″
    See More

    FAG US – Cup (Part No.M88010)

    Cup

    from

    $11.29
    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:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More

    FAG US – Cup (Part No.LM67010)

    Cup

    from

    $6.69
    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:
    • High-precision and High-quality components used in all KITs
    • Coverage of classic and new high-tech solutions for the best system coverage
    See More

    Best-Selling 1970 Dodge Challenger Differential Oil

    Upgrade your Challenger with one of our 3 best-selling Differential Oil.

    Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

    Redline Synthetic "Shock Proof" Oil With Positraction Additive - 4 Quarts

    from

    $148.99
    Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

    Product Features:
    • Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
    See More

    Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)

    Redline Synthetic "Shock Proof" Oil - 3 Quarts

    from

    $99.99
    Redline Synthetic “Shock Proof” Oil. 3 Quarts.

    Product Features:
    • Includes three quarts of Redline Shockproof oil
    See More

    Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)

    Redline Synthetic "Shock Proof" Oil - 4 Quarts

    from

    $137.99
    Redline Synthetic “Shock Proof” Oil. 4 Quarts.

    Product Features:
    • Includes four quarts of Redline Shockproof oil
    See More

    Top-Quality Rear Housing Cover Gaskets for 1970 Dodge Challengers

    Choose a high-quality OEM or aftermarket Rear Housing Cover Gasket for Dodge Challengers and enjoy top-notch performance from $8.29.

    Felpro – Axle Housing Cover Gasket Irregular Shaped 9 Bolt Hole Gasket (Part No.RDS 12775)

    Axle Housing Cover Gasket Irregular Shaped 9 Bolt Hole Gasket

    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:
    • 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
    See More

    Top Picks for 1970 Dodge Challenger Rear Differential Cover Gaskets

    Invest in one of our 2 durable Rear Differential Cover Gaskets for your 1970 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

    Yukon Gear – 8.75" Chrysler Gasket (Part No.23001)

    8.75" Chrysler Gasket

    from

    $12.99
    8.75″ Chrysler gasket.

    Product Features:
    • Dropout gasket
    • Fits Chrysler 8.75″
    See More

    Victor Reinz – Differential Cover Gasket (Part No.71-14868-00)

    Differential Cover Gasket

    from

    $9.99
    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.

    Product Features:
    • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
    See More

    Top-Rated Differential Pinion Seals for 1970 Dodge Challengers

    Make a smart move for your 1970 Dodge Challenger with products all priced from $10.99 to $53.99.

    National – Multi-Purpose Seal (Part No.5126)

    Multi-Purpose Seal

    from

    $16.99
    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:
    • 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
    See More

    National – Multi-Purpose Seal (Part No.8516N)

    Multi-Purpose Seal

    from

    $10.99
    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:
    • Design type: spring loaded; multi-lip
    • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
    • Resistance to EP lubricants
    • Low swell in hydrocarbon fluids
    • Delivers quality and reliable performance for every type of repair
    See More

    Motive Gear – Differential Pinion Seal (Part No.9316)

    Differential Pinion Seal

    from

    $16.49
    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.
    See More

    Yukon Gear – 7.25" & 8.25" Chrysler Pinion Seal (Part No.30189)

    7.25" & 8.25" Chrysler Pinion Seal

    from

    $16.99
    7.25″ & 8.25″ Chrysler pinion seal.Yukon Mighty seal.

    Product Features:
    • Pinion seal
    • Fits Chrysler 7.25″ and 8.25″
    See More

    National – Differential Pinion Seal (Part No.8515N)

    Differential Pinion Seal

    from

    $21.49
    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.

    Product Features:
    • Design type: spring loaded; multi-lip
    • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
    • Resistance to EP lubricants
    • Low swell in hydrocarbon fluids
    • Delivers quality and reliable performance for every type of repair
    See More

    Yukon Gear – Pinion Seal For Chrysler 8.75" 42 Housing (Part No.30171)

    Pinion Seal For Chrysler 8.75" 42 Housing

    from

    $53.99
    Pinion seal for Chrysler 8.75″ 42 housing.Yukon Mighty seal.

    Product Features:
    • Pinion seal
    • Fits Chrysler 8.75″ with ’42’ case housing
    See More

    Yukon Gear – Pinion Seal For 8.75" Chrysler Or For 9.25" Chrysler With 41 Or 89 Housing (Part No.30121)

    Pinion Seal For 8.75" Chrysler Or For 9.25" Chrysler With 41 Or 89 Housing

    from

    $13.99
    Pinion seal for 8.75″ Chrysler or for 9.25″ Chrysler with 41 or 89 housing.Yukon Mighty seal.

    Product Features:
    • Pinion seal
    • Fits Chrysler 8.75″ with ’41’ and ’89’ case housings and 2000 and down Chrysler 9.25″
    See More

    Top-Rated Differential Brands For Your 1970 Dodge Challenger

    When it comes to finding the perfect Differential for your 1970 Dodge Challenger, 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 Richmond Gear, National, and DriveWorks, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $7.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1970 Dodge Challenger, providing peace of mind with parts that meet or exceed OEM standards.

    Popular Richmond Gear 1970 Dodge Challenger Differentials

    If you’re looking for a top-quality Differential for your 1970 Dodge Challenger, Advance Auto Parts has exactly what you need with our selection of Richmond Gear Differentials. We have 1 Richmond Gear Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $369.99, you’ll find the perfect Differential for your needs and budget. Richmond Gear Differentials for the 1970 Dodge Challenger come highly rated, with over 1 customer reviews and an impressive average rating of 4.5 stars. Choosing a Richmond Gear Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
    Differential Ring And Pinion
    from $369.99
    (1)
    Differential Ring And Pinion
    “Be patient after install….may make bearing type noise the first few starts….after that smooth sailing!”

    Top-Quality National 1970 Dodge Challenger Differentials

    For those in search of a high-quality Differential for their 1970 Dodge Challenger, Advance Auto Parts offers a great selection of National Differentials. With 3 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 $7.99, with an average price of $13.09, giving you a range of options to suit your budget. Backed by over 6 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.
    Bearing Race
    from $14.29
    (1)
    Bearing Race
    “As always, these bearings did the job and last forever. Just happy I found them in stock.”
    Bearing Race
    from $7.99
    (4)
    Bearing Race
    “Goes with M88010 bearing cup. Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”
    Multi-Purpose Seal
    from $16.99
    (1)
    Multi-Purpose Seal
    “Perfect fit and in stock for a 50 year old vehicle. Thanks Advance Auto Parts”

    FAQs for 1970 Dodge Challenger Differentials

    What are the best-selling Differentials for 1970 Dodge Challengers?

    Out of 188 Differentials that fit 1970 Dodge Challengers, the following parts are the top sellers:

    What’s the price range for 1970 Dodge Challenger Differentials?

    The prices of Differentials for the 1970 Dodge Challenger range from $2.99 up to $1,015.00 for the most premium parts.

    What is the average price of a Differential for a 1970 Dodge Challenger?

    The average price for Differentials for the 1970 Dodge Challenger is $204.95. 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 Dodge Challenger model years?

    Yes, we carry Differentials for 25 model years of Dodge Challengers between 1971 and 2023. The following model years are the most popular for Differential purchases: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

    What are the cheapest Differentials for my 1970 Dodge Challenger?

    The cheapest 1970 Dodge Challenger Differentials we carry are:

    Does Advance Auto Parts sell Differentials for any other 1970 Dodge models?

    Yes. We stock Differentials for 16 other popular 1970 Dodge models. Some of the most popular are 1970 Charger Differentials, 1970 Dart Differentials, 1970 Monaco Differentials, 1970 Coronet Differentials, and 1970 Polara Differentials.

    What types of Differentials do you sell for my 1970 Dodge Challenger?

    As of 11/2/25, these are some of the most in-demand types of Differentials for a 1970 Dodge Challenger:

    Can I get help with 1970 Dodge Challenger Differential orders?

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

    What is your return policy for Dodge Challenger Differentials?

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