1973 Oldsmobile Cutlass Differentials & Components

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    • (0 reviews)
      # 531201365
      Oldsmobile Cutlass / Cutlass Supreme with 8.5" Ring Gear 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...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $157.95 - $188.95
    • (0 reviews)
      # 111377819
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $195.75 - $288.40
    • (0 reviews)
      # mpn4248511564
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $384.25
    • (0 reviews)
      # 531129064
      Oldsmobile Cutlass Supreme 1973, 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,...
      Designed to effectively reduce frictionUltimate load handling capability
      $65.16 - $106.28
    • (0 reviews)
      # mpn2412739
      Oldsmobile Cutlass / Cutlass Supreme with 8.5" 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 and...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $98.95
    • (0 reviews)
      # 68630666
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.54 - $119.44
    • (1 review)
      # 68630686
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $124.23 - $130.57
    • (0 reviews)
      # mpn739977048
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch replacement for...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $86.39
    • (0 reviews)
      # mpn739977046
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $63.87
    • (0 reviews)
      # mpn739976893
      Oldsmobile Cutlass with GM 8.5" Series Axle with 28 Spline 1973, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $120.13
    • (0 reviews)
      # mpn1074426
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle 1973, Rear Axle Differential Bearing by National®. Cone Bore: 1.625". Cone Length: 0.780". This bearing is manufactured from high quality steel and constructed utilizing...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.99
    • (0 reviews)
      # 212842639
      Oldsmobile Cutlass GM 8.5" Axle 30 Pinion Spline 1973, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $19.82
    • (0 reviews)
      # 212842646
      Oldsmobile Cutlass GM 8.5" Axle 1973, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $87.71
    • (0 reviews)
      # 212842651
      Oldsmobile Cutlass GM 8.5" Axle 1973, Deluxe 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
      $126.40
    • (0 reviews)
      # 212842678
      Oldsmobile Cutlass GM 8.5" Axle 1973, 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 perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $44.05
    • (0 reviews)
      # 531064412
      Oldsmobile Cutlass Supreme 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $6.86 - $10.49
    • (0 reviews)
      # mpn2035566
      Oldsmobile Cutlass Supreme with 8.75" Ring Gear / with 8.875" Ring Gear 1973, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.28
    • (0 reviews)
      # mpn2054350
      Oldsmobile Cutlass Supreme with 8.5" Ring Gear / with 8.75" Ring Gear / with 8.88" Ring Gear / with 9.38" Ring Gear 1973, Rear Differential Pinion Seal by Timken®. Seal ID: 1.9". Timken offers the right seal to keep your vehicle running...
      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
      $4.89
    • (0 reviews)
      # 531194598
      Oldsmobile Cutlass Supreme 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.24 - $5.65
    • (0 reviews)
      # mpn2079326
      Oldsmobile Cutlass Supreme with 8.88" Ring Gear / with 9.38" Ring Gear 1973, Rear Inner Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $16.92
    • (0 reviews)
      # mpn2079325
      Oldsmobile Cutlass Supreme with 8.88" Ring Gear / with 9.38" Ring Gear 1973, Rear Inner Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $11.17
    • (0 reviews)
      # mpn1074425
      Oldsmobile Cutlass / Cutlass Supreme with 8.5" Ring Gear with GMC Transmission 1973, Rear Axle Differential Bearing Race by National®. Cup Bore: 2.89". Cup Length: 0.653". This part is manufactured by one of the most trusted names in...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.28
    • (0 reviews)
      # 531092429
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" 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
      $74.01 - $91.67
    • (0 reviews)
      # 531081835
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.10 - $11.03
    • (0 reviews)
      # 531050273
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34 - $5.83
    • (0 reviews)
      # mpn1179154
      Oldsmobile Cutlass / Cutlass Supreme with 8.5" Ring Gear with GMC Transmission 1973, Rear Outer Differential Pinion Repair Sleeve by National®. Outer Diameter: 2.219". Width: 0.563". This part is manufactured by one of the most trusted...
      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
      $20.66
    • (0 reviews)
      # mpn1307881
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle 1973, Rear Outer Differential Pinion Seal by National®. Outer Diameter: 2.766". Width: 0.5". This product is made of high-quality materials to serve you for years to come....
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $5.45
    • (0 reviews)
      # mpn1461779754
      Oldsmobile Cutlass 1973, Differential Vent Valve by OPGI®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $21.96
    • (0 reviews)
      # 212842656
      Oldsmobile Cutlass GM 8.5" Axle 28 Pinion Spline 1973, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.91
    • (0 reviews)
      # 202159524
      Oldsmobile Cutlass GM 8.5" Axle 30 Pinion Spline 1973, 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 the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $62.64 - $66.56
    • (0 reviews)
      # 212842671
      Oldsmobile Cutlass GM 8.5" Axle 9-Bolt 1973, Differential Carrier Bearing Set by Ratech®. Stock 7.75" 9 bolt or GM 8.5 with aftermarket carrier. 3.062 I.D., carrier bearings. Bearings designed for use when installing aftermarket...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $31.75
    • (0 reviews)
      # 212842687
      Oldsmobile Cutlass GM 8.5" Axle 1973, Differential Pinion Seal 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
      $6.44
    • (0 reviews)
      # 212842692
      Oldsmobile Cutlass GM 8.5" Axle 2.891 in. Bearing Diameter 1973, Differrential Carrier Shim Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $28.83
    • (0 reviews)
      # 212842706
      Oldsmobile Cutlass GM 8.5" Axle 1973, Ring Gear Bolt 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
      $19.10
    • (0 reviews)
      # 212842711
      Oldsmobile Cutlass GM 8.5" Axle 1973, Smart Sleeve Crush Sleeve 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
      $13.45
    • (0 reviews)
      # 212842719
      Oldsmobile Cutlass GM 8.5" Axle 1973, Solid Spacer with Shim Pack 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
      $16.29
    • (0 reviews)
      # mpn2151979452
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. All Motive Gear products are engineered for...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.55
    • (1 review)
      # 503569150
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # 126519867
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # 503578352
      Oldsmobile Cutlass H / K / U Engine VIN Character with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, HP™ Rear Differential by Auburn Gear®. Type: Limited Slip. High Performance. Auburn Gear’s...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16
    • (0 reviews)
      # 503636341
      Oldsmobile Cutlass H / K / U Engine VIN Character with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch,...
      Expertly crafted from superior materialsProvides exceptional reliability
      $518.98
    • (0 reviews)
      # mpn2232296000
      Oldsmobile Cutlass / Cutlass Supreme with 1.20" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 to 5.13 Gear Ratio with 10 Bolt 1973, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $763.99
    • (0 reviews)
      # mpn2232294994
      Oldsmobile Cutlass / Cutlass Supreme with 1.20" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Detroit Truetrac® Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style...
      Helical-style pinion gearsLimited-slip operation
      $516.27
    • (0 reviews)
      # mpn1579910692
      Oldsmobile Cutlass / Cutlass Supreme with Manual Locking Hubs with 1.20" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1973, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip...
      Superior rebuildable designRace-bred carbon friction discs
      $509.99
    • (0 reviews)
      # mpn2530909907
      Oldsmobile Cutlass / Cutlass Supreme with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 1973, Grip LS Traction System by Powertrax®. Type: Open. The Powertrax Grip LS, is a clutch-type differential in a forged steel...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # 503352001
      Oldsmobile Cutlass / Cutlass Supreme with Open Differential with GM 8.5" 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
      $336.26
    • (0 reviews)
      # 503449386
      Oldsmobile Cutlass / Cutlass Supreme with Open Differential with GM 8.5" 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
      $443.21
    • (0 reviews)
      # 97197697
      Oldsmobile Cutlass 1973, Ring and Pinion Gear Set by Precision Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers...
      Allows for getting superior traction on just about any brutal terrainAdds more reliability and consistency to your drivetrain
      $213.33 - $319.20
    • (0 reviews)
      # 503460217
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 1973, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $277.95
    • (0 reviews)
      # mpn730872337
      Oldsmobile Cutlass with 28 Spline with GM 8.5" Series Axle 1973, Rear Dura Grip Positraction by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $495.09
    • (0 reviews)
      # 503427556
      Oldsmobile Cutlass with 28 Spline with GM 8.5" Series Axle 1973, 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...
      Smooth finishEasy Set-Up
      $284.70 - $377.84
    • (0 reviews)
      # 183027373
      Oldsmobile Cutlass with 28 Spline 1973, Rear Standard Open 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 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
      $135.54 - $240.53
    • (0 reviews)
      # 503399989
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle with 10 Bolt 1973, Differential Bearing Kit 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
      $72.92 - $103.58
    • (0 reviews)
      # 503500022
      Oldsmobile Cutlass 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 differential component...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.77 - $104.99
    • (0 reviews)
      # mpn358496477
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle with 10 Bolt 1973, Differential Gear Installation Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $67.90
    • (0 reviews)
      # 503695621
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle with 10 Bolt 1973, Differential Master Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $91.57 - $108.26
    • (0 reviews)
      # 503462066
      Oldsmobile Cutlass / Cutlass Supreme with GM 8.5" Series Axle with 10 Bolt 1973, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $115.16 - $125.48
    • (0 reviews)
      # mpn358496482
      Oldsmobile Cutlass / Cutlass Supreme with Open Differential with 28 Spline with GM 8.5" Series Axle with 10 Bolt 1973, Mini Spool by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $86.34
    • (0 reviews)
      # 503594218
      Oldsmobile Cutlass / Cutlass Supreme with 8.5" Series Axle with 10 Bolt 1973, Spool by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $148.35 - $149.79
    • (0 reviews)
      # mpn2544140
      Oldsmobile Cutlass with GM 8.5" Series Axle 1973, Rear Differential Master Overhaul Kit by Precision Gear®. Designed utilizing the latest technology, this product by Precision Gear features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $147.20




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