1970 Plymouth Duster Differentials & Components

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    • (0 reviews)
      # 531133348
      Plymouth Duster 1970, Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles. It's robust steel construction...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $144.95 - $200.95
    • (0 reviews)
      # mpn739977036
      Plymouth Duster with 89 Case Housing with Chrysler 8.75" Series Axle 1970, Rear Drop Out Case by USA Standard Gear®. Material: Nodular Iron. This product is made of high-quality materials to serve you for years to come. Designed using...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $312.30
    • (0 reviews)
      # 451306478
      Plymouth Duster with 41 Case Housing / with 42 Case Housing / with 89 Case Housing with Chrysler 8.75" Series Axle 1970, Rear Positraction by USA Standard Gear®. This product is made of high-quality materials to serve you for years to...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $548.25
    • (0 reviews)
      # 451345470
      Plymouth Duster 1970, Rear Ring and Pinion Gear Set by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $199.72 - $289.17
    • (0 reviews)
      # 451342457
      Plymouth Duster 1970, Rear Spartan Locker by USA Standard Gear®. With Heavy Duty Cross Pin Shaft. The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker's design does not use the thrust...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $489.27 - $495.51
    • (0 reviews)
      # 531095460
      Plymouth Duster 1970, Rear Axle Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all...
      Designed to effectively reduce frictionUltimate load handling capability
      $89.73 - $138.31
    • (0 reviews)
      # mpn739976597
      Plymouth Duster with Dana 60 Series Axle with 35 Spline 1970, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts. USA Standard Gear does extensive research...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $160.89
    • (0 reviews)
      # 451309213
      Plymouth Duster 1970, Rear Master Overhaul Bearing Kit by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. When it comes to a top-notch replacement...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $128.55 - $306.73
    • (0 reviews)
      # mpn739977051
      Plymouth Duster with Dana 60 Series Axle with 35 Spline 1970, Rear Pinion Installation Kit by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $139.94
    • (0 reviews)
      # 451305332
      Plymouth Duster 1970, Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of gear sets for a variety of common and hard to find...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $93.07 - $120.13
    • (0 reviews)
      # 451334301
      Plymouth Duster with Dana 60 Series Axle with 35 Spline 1970, Rear Spool by USA Standard Gear®. Material: Steel. USA Standard Master Overhaul kits let you finish your install with confidence. This product is made of high-quality...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $285.16
    • (0 reviews)
      # 531062554
      Plymouth Duster with 8.75" Ring Gear with Chrysler Series Axle 1970, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.28 - $10.74
    • (0 reviews)
      # mpn358588630
      Plymouth Duster Dana 60 Axle 1970, Basic Series Differential Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $31.56
    • (0 reviews)
      # mpn358588611
      Plymouth Duster Dana 60 Axle 1970, Complete Series Differential Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $129.84
    • (0 reviews)
      # mpn358588455
      Plymouth Duster Dana 60 Axle / Dana 70-U Axle 1970, Differential Installation Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $55.07
    • (0 reviews)
      # 531080442
      Plymouth Duster 1970, Rear Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.75 - $17.55
    • (0 reviews)
      # mpn2006959
      Plymouth Duster with 7.25" Ring Gear 1970, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and...
      Designed to effectively reduce frictionUltimate load handling capability
      $8.89
    • (0 reviews)
      # 531054834
      Plymouth Duster 1970, Rear Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.58 - $19.56
    • (0 reviews)
      # 531083814
      Plymouth Duster 1970, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63 - $11.89
    • (0 reviews)
      # 531116945
      Plymouth Duster 1970, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids,...
      Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion
      $7.88 - $9.67
    • (0 reviews)
      # 531125134
      Plymouth Duster 1970, Rear Differential Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable part...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.29 - $9.37
    • (0 reviews)
      # mpn2889928557
      Plymouth Duster 1970, Advantage™ Rear Differential Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.23
    • (0 reviews)
      # mpn3066042767
      Plymouth Duster with 8.75" Ring Gear with 1.875" Pinion Shaft OD 1970, Advantage™ Rear Differential Carrier Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.75
    • (0 reviews)
      # 531193612
      Plymouth Duster with 8.75" Ring Gear with Chrysler Transmission 1970, Rear Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $6.04 - $7.28
    • (0 reviews)
      # 531119042
      Plymouth Duster with Chrysler Series Axle 1970, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $65.68 - $84.11
    • (0 reviews)
      # 531176365
      Plymouth Duster 1970, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.28 - $18.76
    • (0 reviews)
      # 531077786
      Plymouth Duster with Chrysler Series Axle 1970, Rear Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.67 - $11.46
    • (0 reviews)
      # 531169887
      Plymouth Duster with Chrysler Transmission 1970, Rear Outer Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It...
      National Redi-Sleeves are precision stainless steel wear sleeves designed to quickly repair damaged, grooved or worn shaftsStrong, durable stainless steel construction provides a corrosion-free sealing surface that surpasses most original shaft specifications
      $19.82 - $20.49
    • (0 reviews)
      # 531080451
      Plymouth Duster with Chrysler Series Axle 1970, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $8.84 - $10.95
    • (0 reviews)
      # 202160246
      Plymouth Duster 1970, Differenrial Pinion Bearing by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.91 - $32.17
    • (0 reviews)
      # mpn358588574
      Plymouth Duster GM 8.75" Axle 30 Pinion Spline 12-Bolt 1970, Differential Bearing Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $66.56
    • (0 reviews)
      # 202160261
      Plymouth Duster 1970, Differrential Carrier Shim Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.86 - $12.93
    • (0 reviews)
      # mpn358588446
      Plymouth Duster Dana 60 Axle / Dana 70-U Axle 1970, Pinion Shim Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.31
    • (0 reviews)
      # mpn358588462
      Plymouth Duster Dana 60 Axle / Dana 70 Axle / Dana 70-HD Axle / Dana 70-U Axle 1970, Ring Gear Bolt Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $24.01
    • (0 reviews)
      # 503343255
      Plymouth Duster 1970, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for easy setup, superior strength, quality,...
      Quiet operationComputer controlled heat treatment
      $243.55 - $301.70
    • (0 reviews)
      # mpn358577568
      Plymouth Duster B / C Engine VIN Character with 30 Spline with Chrysler 8.75" Series Axle with 12 Bolt 1970, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch, offering an even higher bias...
      Expertly crafted from superior materialsProvides exceptional reliability
      $488.38
    • (0 reviews)
      # mpn2530909928
      Plymouth Duster with 27 Spline with Chrysler 8.25" Series Axle 1970, Grip LS Traction System by Powertrax®. Type: Open. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $441.28
    • (0 reviews)
      # mpn2530909911
      Plymouth Duster with Open Differential with 27 Spline with Chrysler 8.25" Series Axle 1970, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $410.82
    • (0 reviews)
      # mpn2530909916
      Plymouth Duster with Open Differential with 27 Spline with Chrysler 8.25" Series Axle 1970, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $427.08
    • (0 reviews)
      # mpn2057324738
      Plymouth Duster with 89 Case Housing with Chrysler 8.75" Series Axle 1970, Rear Dropout Housing by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $400.90
    • (0 reviews)
      # 357543656
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1970, Rear Grizzly Locker by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $646.54 - $652.68
    • (0 reviews)
      # 503541441
      Plymouth Duster 1970, Rear High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on...
      Smooth finishEasy Set-Up
      $274.56 - $644.34
    • (0 reviews)
      # 503347109
      Plymouth Duster with 35 Spline with Dana 60 Series Axle with 4.10 and Down Gear Ratio 1970, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by fine tuning...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $195.81 - $209.23
    • (0 reviews)
      # 503308393
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1970, Rear Trac Loc Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $218.11 - $222.18
    • (0 reviews)
      # 503444406
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1970, Rear Trac Loc Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $218.11 - $222.18
    • (0 reviews)
      # 503376133
      Plymouth Duster 1970, Differential Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $69.07 - $84.49
    • (0 reviews)
      # 503652486
      Plymouth Duster with 27 Spline with 10 Bolt 1970, Differential Carrier Gear Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $85.88 - $93.86
    • (0 reviews)
      # 503698149
      Plymouth Duster 1970, Differential Gear Installation Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $31.85 - $37.36
    • (0 reviews)
      # 503625993
      Plymouth Duster 1970, Differential Master Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $75.05 - $104.14
    • (0 reviews)
      # 503639455
      Plymouth Duster 5.6L with Chrysler 8.25" Series Axle with 10 Bolt 1970, Rear Differential Super Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.48 - $117.78
    • (0 reviews)
      # mpn2741035329
      Plymouth Duster 5.6L with 8.25" Series Axle / with 8.375" Series Axle 1970, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $33.80
    • (0 reviews)
      # mpn2741037173
      Plymouth Duster with Chrysler 8.75" Series Axle with 12 Bolt 1970, Rear Differential Spool Bearing Kit by Richmond®. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or replacing a ring & pinion set....
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $50.31
    • (0 reviews)
      # 503549235
      Plymouth Duster with Chrysler 8.75" Series Axle 1970, Rear Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $210.08
    • (0 reviews)
      # 503334082
      Plymouth Duster 1970, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $139.05 - $261.35
    • (0 reviews)
      # mpn730836317
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1970, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $119.88
    • (0 reviews)
      # 357543414
      Plymouth Duster 1970, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. 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...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $165.00 - $323.13
    • (0 reviews)
      # 503593201
      Plymouth Duster 1970, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $21.31 - $93.54
    • (0 reviews)
      # 503385464
      Plymouth Duster 1970, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $103.51 - $245.69
    • (0 reviews)
      # mpn730915402
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1970, Rear Power Lok Side Gear by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $168.36
    • (0 reviews)
      # 503659197
      Plymouth Duster 1970, Rear Spider Gear Set by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $152.01 - $538.71




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