1973 Plymouth Duster Differentials & Components

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    • (0 reviews)
      # 531050799
      Plymouth Duster 1973, 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
      $169.95 - $183.95
    • (0 reviews)
      # mpn2017973
      Plymouth Duster with 8.75" Ring Gear with 1.88" Pinion Shaft OD 1973, Rear Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $90.73
    • (0 reviews)
      # mpn103776
      Plymouth Duster with 8.25" Ring Gear / with 8.375" Ring Gear 1973, Rear Differential Bearing Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $114.95
    • (0 reviews)
      # mpn358588630
      Plymouth Duster with Dana 60 Series Axle 1973, Basic Series Differential Kit by Ratech®. 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
      $26.10
    • (0 reviews)
      # mpn358588611
      Plymouth Duster with Dana 60 Series Axle 1973, Complete Series™ Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $122.00
    • (0 reviews)
      # mpn358588455
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 U Series Axle 1973, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $45.34
    • (0 reviews)
      # 531051690
      Plymouth Duster 1973, 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
      $7.74 - $17.23
    • (1 review)
      # 531082594
      Plymouth Duster 1973, 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 all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $8.88 - $9.67
    • (0 reviews)
      # 531168492
      Plymouth Duster 1973, 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
      $7.43 - $11.11
    • (0 reviews)
      # 531181882
      Plymouth Duster 1973, 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
      $3.74 - $5.75
    • (0 reviews)
      # 531143015
      Plymouth Duster 1973, 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
      $8.36 - $10.16
    • (0 reviews)
      # 531047365
      Plymouth Duster 1973, 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
      $4.21 - $7.65
    • (0 reviews)
      # mpn3066042767
      Plymouth Duster with 8.75" Ring Gear with 1.875" Pinion Shaft OD 1973, 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
      $8.17
    • (0 reviews)
      # mpn1248770
      Plymouth Duster with 8.25" Ring Gear with Chrysler Series Axle 1973, 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
      $7.61
    • (0 reviews)
      # mpn1248769
      Plymouth Duster with 8.25" Ring Gear with Chrysler Transmission 1973, 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
      $3.99
    • (0 reviews)
      # mpn1848351141
      Plymouth Duster with 7.25" Ring Gear with Chrysler Series Axle 1973, 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...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $65.49
    • (0 reviews)
      # 531128188
      Plymouth Duster 1973, 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
      $7.08 - $11.88
    • (0 reviews)
      # 531059994
      Plymouth Duster with Chrysler Series Axle 1973, 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
      $3.57 - $5.83
    • (0 reviews)
      # mpn1179147
      Plymouth Duster with 7.25" Ring Gear / with 8.25" Ring Gear with Chrysler Transmission 1973, Rear Outer Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive...
      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
      $19.96
    • (0 reviews)
      # mpn1307917
      Plymouth Duster with 7.25" Ring Gear / with 8.25" Ring Gear with Chrysler Series Axle 1973, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $8.61
    • (0 reviews)
      # mpn358588574
      Plymouth Duster with 8.75" Ring Gear with General Motors Series Axle with 30 Spline 1973, Differential Bearing Kit With Pinion 12-Bolt by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $54.66
    • (0 reviews)
      # mpn358588725
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 Series Axle / with Dana 70 U Series Axle with 29 Pinion Spline 1973, Differential Carrier Bearing Set by Ratech®. Designed with precision and functionality in mind, this accessory...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $44.27
    • (0 reviews)
      # 202160246
      Plymouth Duster 1973, Differential Pinion Bearing by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.89 - $26.42
    • (0 reviews)
      # mpn358588651
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 HD Series Axle / with Dana 70 Series Axle / with Dana 70 U Series Axle 1973, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $7.71
    • (0 reviews)
      # 202160261
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 HD Series Axle / with Dana 70 Series Axle / with Dana 70 U Series Axle 1973, Differrential Carrier Shim Set by Ratech®. Designed utilizing the latest technology, this product by...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.25
    • (0 reviews)
      # mpn358588446
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 U Series Axle 1973, Pinion Shim Set by Ratech®. 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
      $9.53
    • (0 reviews)
      # mpn358588462
      Plymouth Duster with Dana 60 Series Axle / with Dana 70 HD Series Axle / with Dana 70 Series Axle / with Dana 70 U Series Axle 1973, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $18.49
    • (0 reviews)
      # mpn4517168184
      Plymouth Duster with 4.10 and Down Gear Ratio with Dana 60 Series Axle 1973, Differential Carrier by Motive Gear®. Without Internal Kit. All Motive Gear products are engineered for their specific application and manufactured in state of...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $165.57
    • (0 reviews)
      # 503343255
      Plymouth Duster 1973, 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)
      # mpn4517169686
      Plymouth Duster with Chrysler 8.75" Series Axle with 89 Case Housing 1973, Rear Dropout Housing by Yukon Gear & Axle®. Location: Rear. 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
      $420.94
    • (0 reviews)
      # 68634499
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1973, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing....
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $666.02 - $746.84
    • (0 reviews)
      # 1029125636
      Plymouth Duster 1973, Rear High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Location: Rear. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions....
      Smooth finishEasy Set-Up
      $288.29 - $727.47
    • (0 reviews)
      # 68634421
      Plymouth Duster with 35 Spline with 4.10 and Down Gear Ratio with Dana 60 Series Axle 1973, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Location: Rear. Dominate the track or hit the trails 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
      $207.56 - $223.90
    • (0 reviews)
      # 503298347
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1973, Rear Zip Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open...
      Air operated locker provides on-demand tractionForged case & 8620 internals for added strength
      $1,025.92 - $1,188.94
    • (0 reviews)
      # mpn4517165857
      Plymouth Duster 3.2L / 3.7L with 30 Spline with Chrysler 8.75" Series Axle with 10 Bolt 1973, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Turns your torque up another notch, offering an even higher bias ratio...
      Expertly crafted from superior materialsProvides exceptional reliability
      $488.38
    • (0 reviews)
      # mpn4517169838
      Plymouth Duster with 27 Spline with Open Differential with Chrysler 8.25" Series Axle 1973, 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)
      # mpn4517168519
      Plymouth Duster with 27 Spline with Open Differential with Chrysler 8.25" Series Axle 1973, 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)
      # 503550153
      Plymouth Duster 1973, 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 1973, 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)
      # 503536100
      Plymouth Duster 1973, 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
      $28.11 - $32.97
    • (0 reviews)
      # 503533234
      Plymouth Duster 1973, 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)
      # 503676307
      Plymouth Duster with Chrysler 8.25" Series Axle with 10 Bolt 1973, Rear Differential Super Bearing Kit by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      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)
      # 503330175
      Plymouth Duster 1973, Rear Spool by Spicer®. Location: Rear. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $188.61 - $351.79
    • (0 reviews)
      # 1028960052
      Plymouth Duster 1973, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Location: Rear. 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
      $143.92 - $270.50
    • (0 reviews)
      # mpn4517167271
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1973, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Location: Rear. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits...
      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
      $124.67
    • (0 reviews)
      # 1029351632
      Plymouth Duster 1973, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. Location: Rear. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $169.96 - $310.18
    • (0 reviews)
      # 1028998490
      Plymouth Duster 1973, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Location: Rear. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes...
      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
      $22.06 - $96.81
    • (0 reviews)
      # 1028932983
      Plymouth Duster 1973, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Location: Rear. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings 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
      $108.68 - $232.95
    • (0 reviews)
      # 87437108
      Plymouth Duster 1973, Rear Spider Gear Set by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $159.61 - $565.65
    • (0 reviews)
      # 1029061492
      Plymouth Duster 1973, Rear Spool by Yukon Gear & Axle®. Location: Rear. 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...
      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
      $185.97 - $341.76
    • (0 reviews)
      # mpn4517167850
      Plymouth Duster with 8.25" Series Axle / with 8.375" Series Axle 1973, 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)
      # mpn4517169014
      Plymouth Duster with Chrysler 8.75" Series Axle with 12 Bolt 1973, Rear Differential Spool Bearing Kit by Richmond®. Location: Rear. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or replacing a...
      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 1973, Rear Spool by Richmond®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $210.08
    • (0 reviews)
      # mpn4517171622
      Plymouth Duster with 8.75" Series Axle with 12 Bolt with 489 Style Housing 1973, Differential Crush Sleeve by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $14.92
    • (0 reviews)
      # mpn4517167740
      Plymouth Duster with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Chrysler 9.25" Series Axle / with GM 7.2" Series Axle / with GM 7.5" Series Axle /...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.75
    • (0 reviews)
      # 503654331
      Plymouth Duster 1973, Differential Pinion Shaft 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 differential component that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $21.65 - $30.82
    • (0 reviews)
      # mpn4517168252
      Plymouth Duster with 8.75" Series Axle with 12 Bolt with 849 Style Housing 1973, Differential Pinion Shim Pack by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $9.10
    • (0 reviews)
      # mpn4517168465
      Plymouth Duster with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle 1973, Differential Ring Gear Bolt by Motive Gear®. Dominate the track or hit the trails...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.39
    • (0 reviews)
      # mpn4517169018
      Plymouth Duster with 8.75" Series Axle with 12 Bolt with 489 Style Housing / with 741 Style Housing 1973, Rear Differential Pinion Seal by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $7.41
    • (0 reviews)
      # mpn730928737
      Plymouth Duster with 35 Spline with Dana 60 Series Axle 1973, Rear Axle Seal Installation Tool by Yukon Gear & Axle®. Location: Rear. 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
      $123.86




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