1985 Oldsmobile Cutlass Differentials & Components

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    • (0 reviews)
      # 111378292
      Oldsmobile Cutlass with General Motors Series Axle 1985, 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...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $199.66 - $303.73
    • (0 reviews)
      # 531113342
      Oldsmobile Cutlass 1985, 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
      $115.44 - $198.95
    • (1 review)
      # 68630899
      Oldsmobile Cutlass with General Motors Series Axle 1985, 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $131.16 - $142.21
    • (0 reviews)
      # 531122741
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $63.91 - $106.01
    • (0 reviews)
      # 531083357
      Oldsmobile Cutlass 1985, 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 Pinion readily on hand. The kit...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $104.95 - $116.95
    • (0 reviews)
      # mpn739976893
      Oldsmobile Cutlass with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1985, Front / Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $132.42
    • (0 reviews)
      # 68630866
      Oldsmobile Cutlass with General Motors Series Axle 1985, 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 for...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $91.36 - $126.09
    • (0 reviews)
      # mpn739977048
      Oldsmobile Cutlass with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1985, 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...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $92.55
    • (0 reviews)
      # 68630957
      Oldsmobile Cutlass with General Motors Series Axle 1985, 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 line...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $66.77 - $88.41
    • (0 reviews)
      # mpn358588620
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $15.44
    • (0 reviews)
      # mpn358588430
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $39.82
    • (0 reviews)
      # mpn2035563
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, Rear Differential Bearing 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
      $7.11
    • (0 reviews)
      # 531054675
      Oldsmobile Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with 3.13" Bearing OD 1985, Rear Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.43 - $16.16
    • (0 reviews)
      # 531079956
      Oldsmobile Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with 3.13" Bearing OD 1985, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.74 - $8.27
    • (0 reviews)
      # mpn2054383
      Oldsmobile Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with 3.13" Bearing OD 1985, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate...
      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
      $8.76
    • (0 reviews)
      # mpn2020911
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.37
    • (0 reviews)
      # 531171735
      Oldsmobile Cutlass / Cutlass Supreme 1985, Differential Crush Sleeve by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal pressure when the...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.86 - $3.07
    • (0 reviews)
      # 531150334
      Oldsmobile Cutlass 1985, Rear Differential Pinion Shaft Lock Bolt by Dorman®. Engineered from high-quality metal, Dorman’s Differential Pinion Shaft Lock Bolt effectively retains the pinion shaft to the rear differential. The Bolt is...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.74
    • (0 reviews)
      # 531190717
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, GM Original Equipment™ Differential Pinion Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $28.08 - $39.02
    • (0 reviews)
      # 531079090
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, GM Original Equipment™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.74 - $17.21
    • (0 reviews)
      # mpn2660238291
      Oldsmobile Cutlass Salon / Cutlass Supreme 1985, GM Original Equipment™ Rear Differential Bearing - Side Of Rear Axle by ACDelco®. Location: Side Of Rear Axle. Don’t be “indifferent” toward your differential. It plays a vital...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.90
    • (0 reviews)
      # mpn1074426
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear / with 8.5" Ring Gear with GM Series Axle 1985, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.78
    • (0 reviews)
      # mpn1074425
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear / with 8.5" Ring Gear with GMC Transmission 1985, Rear Axle Differential Bearing Race by National®. This part is manufactured by one of the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16
    • (0 reviews)
      # 531147644
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with GM Series Axle 1985, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $73.80 - $88.29
    • (0 reviews)
      # 531128684
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with GM Series Axle 1985, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.08 - $15.08
    • (0 reviews)
      # 531162183
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with GM Series Axle 1985, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $8.34
    • (0 reviews)
      # 531080479
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with GMC Transmission 1985, 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...
      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
      $19.40 - $20.11
    • (0 reviews)
      # 531150569
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with GM Series Axle 1985, 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
      $5.30 - $9.45
    • (0 reviews)
      # mpn358588599
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, 0.620" Crush Sleeve 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
      $3.83
    • (0 reviews)
      # mpn358588579
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle with 27 Spline 1985, Differential Bearing Kit With Pinion 10-Bolt by Ratech®. Designed with precision and functionality in mind,...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $55.04
    • (0 reviews)
      # mpn358588627
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Differential Bearing Spacer With Shim Pack 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
      $12.62
    • (0 reviews)
      # mpn358588671
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Differential Carrier Bearing Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $23.34
    • (0 reviews)
      # mpn358588466
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Differential Pinion Nut 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
      $2.62
    • (0 reviews)
      # mpn358588439
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Pinion Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.53
    • (0 reviews)
      # mpn358588458
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Ring Gear Bolt Set 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
      $14.72
    • (0 reviews)
      # mpn358588434
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1985, Smart Sleeve Crush Sleeve 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
      $9.62
    • (0 reviews)
      # 503330987
      Oldsmobile Cutlass with 10 Bolt 1985, A-Line 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,...
      Quiet operationComputer controlled heat treatment
      $144.79 - $156.44
    • (0 reviews)
      # 503349214
      Oldsmobile Cutlass / Cutlass Salon / Cutlass Supreme with 10 Bolt 1985, Differential Carrier by Motive Gear®. Without Internal Kit. 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
      $77.55 - $102.88
    • (1 review)
      # 503387001
      Oldsmobile Cutlass with 10 Bolt 1985, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we never...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # mpn4517172536
      Oldsmobile Cutlass with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt 1985, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $448.50
    • (0 reviews)
      # 126525543
      Oldsmobile Cutlass with 10 Bolt 1985, 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...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # mpn4517168200
      Oldsmobile Cutlass Supreme 5.7L with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt with 1.16" Axle Shaft Diameter 1985, Detroit Locker™ Rear Differential by Eaton®. Location: Rear. The Detroit Locker is a 100%-automatic...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $774.70
    • (0 reviews)
      # 1028958047
      Oldsmobile Cutlass with GM 7.5" Series Axle with 10 Bolt with 1.16" Axle Shaft Diameter 1985, Detroit Truetrac™ Rear Differential by Eaton®. Location: Rear. The Detroit Truetrac is a helical-gear style performance differential that...
      Helical-style pinion gearsLimited-slip operation
      $462.64 - $464.68
    • (0 reviews)
      # 1029147569
      Oldsmobile Cutlass with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt with 1.16" Axle Shaft Diameter 1985, Posi™ Rear Differential by Eaton®. Location: Rear. The Eaton Posi limited-slip differential prevents wheel slip...
      Superior rebuildable designRace-bred carbon friction discs
      $487.18
    • (0 reviews)
      # mpn4517172801
      Oldsmobile Cutlass with 26 Spline with 3.23 and Up Gear Ratio GM 7.6" Series Axle / with GM 7.5" 1985, Rear Dura Grip 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
      $254.96
    • (0 reviews)
      # 68630964
      Oldsmobile Cutlass 1985, Rear Dura Grip Positraction by Yukon Gear & Axle®. Location: Rear. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $520.37 - $521.31
    • (0 reviews)
      # mpn4517166816
      Oldsmobile Cutlass with 28 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle 1985, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $748.92
    • (0 reviews)
      # 503412330
      Oldsmobile Cutlass 1985, 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
      $262.49 - $503.50
    • (0 reviews)
      # 503294147
      Oldsmobile Cutlass 1985, Rear Standard Open Carrier Case 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...
      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
      $143.67 - $316.30
    • (0 reviews)
      # 1029010635
      Oldsmobile Cutlass Salon / Cutlass Supreme 3.8L / 5.0L with 26 Spline with GM 7.5" Series Axle with 10 Bolt 1985, HP™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. High Performance. Auburn Gear’s flagship...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16
    • (0 reviews)
      # 1029235739
      Oldsmobile Cutlass Salon / Cutlass Supreme 3.8L / 5.0L with 26 Spline with GM 7.5" Series Axle with 10 Bolt 1985, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Turns your torque up another notch, offering an...
      Expertly crafted from superior materialsProvides exceptional reliability
      $474.91
    • (0 reviews)
      # 503451186
      Oldsmobile Cutlass with Open Differential 1985, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $336.26 - $406.60
    • (0 reviews)
      # 503694983
      Oldsmobile Cutlass with Open Differential 1985, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $418.28 - $443.21
    • (0 reviews)
      # 503625437
      Oldsmobile Cutlass with 28 Spline 1985, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch discs to provide traction as...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35 - $457.67
    • (0 reviews)
      # 503343161
      Oldsmobile Cutlass with 10 Bolt 1985, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $279.10
    • (0 reviews)
      # 503635415
      Oldsmobile Cutlass with 10 Bolt 1985, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $72.92 - $85.16
    • (0 reviews)
      # 126524539
      Oldsmobile Cutlass with 10 Bolt 1985, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.77 - $108.20
    • (0 reviews)
      # 503627385
      Oldsmobile Cutlass 1985, 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
      $45.48 - $59.93
    • (0 reviews)
      # 503290501
      Oldsmobile Cutlass with 10 Bolt 1985, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.63 - $99.60
    • (0 reviews)
      # 503552175
      Oldsmobile Cutlass with 10 Bolt 1985, Differential Pinion Bearing 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 these premium...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $46.56 - $59.74




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