1988 Oldsmobile Cutlass Differentials & Components

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    • (0 reviews)
      # 531105245
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.6" Ring Gear with 26 Spline Axle Shaft 1988, Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $115.44 - $168.95
    • (0 reviews)
      # mpn2017975
      Oldsmobile Cutlass Cruiser / Cutlass Supreme with 7.5" Ring Gear / with 7.63" Ring Gear 1988, Rear Axle Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball...
      Designed to effectively reduce frictionUltimate load handling capability
      $63.20
    • (0 reviews)
      # mpn358588620
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Basic Series Differential Kit by Ratech®. 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
      $15.44
    • (0 reviews)
      # mpn358588430
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Differential Installation Kit by Ratech®. 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
      $36.17
    • (0 reviews)
      # 531185454
      Oldsmobile Cutlass 1988, 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 design,...
      Designed to effectively reduce frictionUltimate load handling capability
      $6.86 - $17.99
    • (0 reviews)
      # 531118199
      Oldsmobile Cutlass Cruiser with 7.5" Ring Gear with 3.13" Bearing OD 1988, Rear 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
      $7.17 - $15.60
    • (0 reviews)
      # 531165822
      Oldsmobile Cutlass Cruiser with 7.5" Ring Gear with 3.13" Bearing OD 1988, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.62 - $7.99
    • (0 reviews)
      # mpn2054383
      Oldsmobile Cutlass Cruiser with 7.5" Ring Gear with 3.13" Bearing OD 1988, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from...
      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
      $8.47
    • (0 reviews)
      # mpn2020911
      Oldsmobile Cutlass Cruiser / Cutlass Supreme 1988, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.23
    • (0 reviews)
      # mpn2377090
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear 1988, Differential Crush Sleeve by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.72
    • (0 reviews)
      # mpn2377088
      Oldsmobile Cutlass Supreme RWD 1988, 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....
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.68
    • (0 reviews)
      # mpn4476732721
      Oldsmobile Cutlass Supreme Classic / Classic Brougham 1988, GM Original Equipment™ 1 Piece Differential Pinion Seal W/O Triple-Lip by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $15.18
    • (0 reviews)
      # 531146896
      Oldsmobile Cutlass Supreme 1988, GM Original Equipment™ Differential Bearing by ACDelco®. Location: Side Of Rear Axle. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.44 - $34.15
    • (0 reviews)
      # mpn864851579
      Oldsmobile Cutlass Supreme Base / International / SL Automatic Transmission 1988, GM Original Equipment™ Differential Carrier Internal Gear Thrust Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.45
    • (0 reviews)
      # mpn4476731964
      Oldsmobile Cutlass Supreme Base / International / SL Automatic Transmission 1988, GM Original Equipment™ Front Differential Carrier Internal Gear Retaining Ring by ACDelco®. Designed utilizing the latest technology, this product by...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.69
    • (0 reviews)
      # 531058860
      Oldsmobile Cutlass Supreme Classic / Classic Brougham 1988, GM Original Equipment™ Rear Differential Pinion 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
      $27.61 - $39.02
    • (0 reviews)
      # 531177370
      Oldsmobile Cutlass Supreme 1988, Axle Differential 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
      $6.15 - $7.78
    • (0 reviews)
      # mpn1074425
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear with GMC Transmission 1988, Rear Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16
    • (0 reviews)
      # 531151840
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear with GM Series Axle 1988, Rear Differential Pinion Bearing by National®. 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
      $7.08 - $15.08
    • (0 reviews)
      # 531142506
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear with GM Series Axle 1988, Rear Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $8.34
    • (0 reviews)
      # mpn1290815
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear with GMC Transmission 1988, 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
      $19.02
    • (0 reviews)
      # mpn1307918
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear / with 7.625" Ring Gear with GM Series Axle 1988, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $9.45
    • (0 reviews)
      # 531171219
      Oldsmobile Cutlass Supreme 1988, Differential Bearing by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $8.18 - $23.50
    • (0 reviews)
      # mpn358588599
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, 0.620" Crush Sleeve 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
      $3.81
    • (0 reviews)
      # mpn358588627
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Differential Bearing Spacer With Shim Pack 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
      $12.60
    • (0 reviews)
      # mpn358588671
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Differential Carrier Bearing Set by Ratech®. 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
      $23.31
    • (0 reviews)
      # mpn358588466
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Differential Pinion Nut by Ratech®. 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
      $2.43
    • (0 reviews)
      # mpn358588439
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Pinion Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $8.69
    • (0 reviews)
      # mpn358588458
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Ring Gear Bolt Set 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
      $14.70
    • (0 reviews)
      # mpn358588434
      Oldsmobile Cutlass Supreme with 7.5" Ring Gear with General Motors Series Axle 1988, Smart Sleeve Crush Sleeve by Ratech®. 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
      $9.61
    • (0 reviews)
      # mpn1146628089
      Oldsmobile Cutlass Cruiser 1988, Driver Side / Passenger Side Differential Seal by Pioneer Automotive®. By having own manufacturing facilities Pioneer Automotive® can guarantee the best quality in the market with the most competitive...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $2.43
    • (0 reviews)
      # 1148422028
      Oldsmobile Cutlass Supreme Base / International / SL Automatic Transmission 1988, GM Original Equipment™ Differential Pinion Gear Thrust Washer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.85 - $10.31
    • (0 reviews)
      # mpn4554792024
      Oldsmobile Cutlass with GM 7.5" Series Axle / with GM 7.625" Series Axle with TrueTrac Differential 1988, 12 Point Ring Gear Bolt Kit by ARP®. The tremendous shock loads generated at launch by most any drag racing vehicle equipped with...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $65.36
    • (0 reviews)
      # 1029081567
      Oldsmobile Cutlass Supreme Classic / Classic Brougham with GM 7.5" Series Axle with 10 Bolt 1988, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives you...
      Expertly crafted from superior materialsProvides exceptional reliability
      $428.40 - $453.26
    • (0 reviews)
      # 1028887062
      Oldsmobile Cutlass Supreme Classic / Classic Brougham with GM 7.5" Series Axle with 10 Bolt 1988, Pro™ Rear Limited Slip Differential by Auburn Gear®. Turns your torque up another notch, offering an even higher bias ratio and faster...
      Expertly crafted from superior materialsProvides exceptional reliability
      $493.27
    • (0 reviews)
      # 503420082
      Oldsmobile Cutlass Supreme Classic / Classic Brougham with 26 Spline / with 28 Spline with 3.08 and Down Gear Ratio / with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt 1988, Rear Differential Spring Retainer Service Kit...
      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
      $108.69
    • (0 reviews)
      # mpn4517170836
      Oldsmobile Cutlass Supreme Classic / Classic Brougham with 28 Spline with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt 1988, Road Race™ Rear Limited Slip Differential by Auburn Gear®. Auburn Gear, LLC. Has developed a...
      Expertly crafted from superior materialsProvides exceptional reliability
      $498.17
    • (0 reviews)
      # mpn4517168200
      Oldsmobile Cutlass Supreme with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt with 1.16" Axle Shaft Diameter 1988, Detroit Locker™ Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $759.51
    • (0 reviews)
      # 1029184652
      Oldsmobile Cutlass Supreme with GM 7.5" Series Axle with 10 Bolt 1988, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances...
      Helical-style pinion gearsLimited-slip operation
      $475.41 - $477.62
    • (0 reviews)
      # mpn4517169609
      Oldsmobile Cutlass Supreme with 3.23 and Up Gear Ratio with GM 7.5" Series Axle with 10 Bolt with 1.16" Axle Shaft Diameter 1988, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before...
      Superior rebuildable designRace-bred carbon friction discs
      $504.99
    • (0 reviews)
      # 503358383
      Oldsmobile Cutlass with 3.23 and Up Gear Ratio with GM 7.625" Series Axle with 10 Bolt 1988, Rear Differential Carrier by Motive Gear®. Without Internal Kit. All Motive Gear products are engineered for their specific application and...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $102.88
    • (0 reviews)
      # 1029166525
      Oldsmobile Cutlass with 3.23 and Numerically Higher with GM 7.5" Series Axle/ with 7.625" Series Axle with 10 Bolt Empty Case Housing 1988, Excel™ Differential Carrier by Richmond®. Designed utilizing the latest technology, this...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $98.92 - $114.04
    • (0 reviews)
      # mpn4517168217
      Oldsmobile Cutlass Supreme with GM 7.5" Series Axle 1988, Rear Differential Master Overhaul Kit by Spicer®. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or better...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $189.94
    • (0 reviews)
      # mpn4517168080
      Oldsmobile Cutlass Supreme with GM 7.5" Series Axle 1988, Rear Differential Standard Bearing Kit by Spicer®. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each kit comes...
      Highest quality mix of bearings, cups, and cones for performance you can count onPremium oil seals to keep lube in and dust and road grime out
      $143.48
    • (0 reviews)
      # mpn4517169837
      Oldsmobile Cutlass Cruiser / Cutlass Supreme with 26 Spline with GM 7.5" Series Axle / with GM 7.6" Series Axle 1988, Rear Mini Spool by Spicer®. Designed to replace the spider gears inside the differential case, Spicer mini spools are...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $102.15
    • (0 reviews)
      # 503442338
      Housing End T-Bolt by 9-Plus®. Designed utilizing the latest technology, this product by 9-Plus features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      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
      $1.95 - $162.83
    • (0 reviews)
      # mpn4554795687
      Differential Mini Spool by AFCO®. AFCO parts improve performance across many racing and performance applications. The common thread among our racing and performance parts is unmatched performance. AFCO products are built to win. AFCO...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      $119.99
    • (0 reviews)
      # 503671057
      Differential Complete Installation Kit by Big End Performance®. 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 the...
      High quality at an affordable priceExpertly made from premium materials
      $107.21 - $113.09
    • (0 reviews)
      # 503370458
      Gear Set Mini Spool by Big End Performance®. Manufactured of 8620 nonleaded steel. Replaces OEM spider gears in open carrier units, locking together both axles for even power to both tires used mostly in drag racing & dirt oval track....
      High quality at an affordable priceExpertly made from premium materials
      $34.76 - $107.21
    • (0 reviews)
      # mpn4517171419
      Ring Gear Spacer by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $55.31
    • (0 reviews)
      # mpn4517172071
      Mini Spool by Coleman Racing®. These lightweight mini spool are designed to replace the spider gears in the GM differential offering a solid locked rear end. They are available to fit the 10 and 12 bolt rear ends and weighs only 4 lbs.
      Designed to help you win the competitionMade using advanced race-proven technologies
      $107.21
    • (0 reviews)
      # mpn4554795851
      Spool by Coleman Racing®. With Thick Gear. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is engineered to be second to...
      Designed to help you win the competitionMade using advanced race-proven technologies
      $400.97
    • (0 reviews)
      # 976617070
      TorqueWorm™ Limited Slip Differential by Speedmaster®. Designed utilizing the latest technology, this product by Speedmaster features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $334.80 - $495.00
    • (0 reviews)
      # 503520490
      Differential Master Installation Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $144.72 - $226.80
    • (0 reviews)
      # 503622062
      Differential Pinion Bearing Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $23.51 - $234.37
    • (0 reviews)
      # 1145944347
      Differential Pinion Depth Shim by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $23.51 - $72.08
    • (0 reviews)
      # 1029020552
      Differential Pinion Seal by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $15.20 - $17.24
    • (0 reviews)
      # 503467248
      Differential Pinion Support by Strange®. 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 the ultimate in high strength...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $137.38 - $346.04
    • (0 reviews)
      # 1190471085
      Ultra Case Package by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,073.26 - $1,221.27
    • (0 reviews)
      # 1029363529
      Differential Adapter Sleeve by Yukon Gear & Axle®. Designed utilizing the latest technology, this product by Yukon Gear & Axle features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $12.01 - $43.67




    1988 Oldsmobile Cutlass Models


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