1988 Oldsmobile Custom Cruiser Differentials

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    • (0 reviews)
      # mpn4517168131
      Oldsmobile Custom Cruiser with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1988, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. with Selectable Full Locker. Location: Rear. The ECTED Max is...
      Expertly crafted from superior materialsProvides exceptional reliability
      $740.21
    • (0 reviews)
      # 503504496
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1988, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # 503500277
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with Open Differential 1988, 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)
      # mpn4517168259
      Oldsmobile Custom Cruiser with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 1988, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # 1029332589
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Detroit Locker™ Rear Differential by Eaton®. Location: Rear. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $730.29 - $796.67
    • (0 reviews)
      # 1029055538
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Posi™ Rear Differential by Eaton®. Location: Rear. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by...
      Superior rebuildable designRace-bred carbon friction discs
      $499.99 - $504.99
    • (0 reviews)
      # mpn4517168181
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1988, 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
      $77.55
    • (1 review)
      # 503526398
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1988, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # 1029174553
      Oldsmobile Custom Cruiser with 10 Bolt 1988, HP™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16
    • (0 reviews)
      # 1029138525
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very...
      Expertly crafted from superior materialsProvides exceptional reliability
      $474.91 - $518.98
    • (0 reviews)
      # mpn4517170836
      Oldsmobile Custom Cruiser with 28 Spline with GM 7.5" Series Axle with 3.23 and Up Gear Ratio with 10 Bolt 1988, Road Race™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Auburn Gear, LLC. Has developed a performance...
      Expertly crafted from superior materialsProvides exceptional reliability
      $483.48
    • (0 reviews)
      # 1029141647
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Detroit Truetrac™ Rear Differential by Eaton®. Location: Rear. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and...
      Helical-style pinion gearsLimited-slip operation
      $466.09 - $512.73
    • (0 reviews)
      # 503641191
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with Open Differential 1988, 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)
      # 503534511
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 1988, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $277.95
    • (0 reviews)
      # 978085835
      Oldsmobile Custom Cruiser With 2.73 and Up Gear Ratio With Front GM 8.5" (10 Bolt) Series Axle / With Rear GM 8.5" (10 Bolt) Series Axle 1988, Differential Locker by OX Off Road®. All OX lockers use a completely mechanical locking...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $859.00 - $994.00
    • (0 reviews)
      # mpn4515290647
      Oldsmobile Custom Cruiser With GM 7.5" Series Axle With 26 Shaft Spline 1988, 26-Spline Mini Spool by AllStar Performance®. Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal tractionto...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $93.99
    • (0 reviews)
      # 990452651
      Oldsmobile Custom Cruiser 1988, Ring and Pinion Gear Set by AllStar Performance®. Quality differential components are suitable for race, street and off-road use. Lapped in matched sets for quiet operation. This top-grade product is...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $144.99
    • (0 reviews)
      # mpn4517168046
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Rear Differential Master Overhaul Kit by Spicer®. Location: Rear. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $171.26
    • (0 reviews)
      # mpn4517168081
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Rear Differential Standard Bearing Kit by Spicer®. Location: Rear. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each...
      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
      $130.86
    • (0 reviews)
      # 503393440
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, 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...
      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)
      # 503464552
      Oldsmobile Custom Cruiser with 10 Bolt 1988, 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
      $89.77 - $108.20
    • (0 reviews)
      # mpn4517165997
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Gear Installation 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
      $67.90
    • (0 reviews)
      # 503490327
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Master 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
      $91.57 - $108.26
    • (0 reviews)
      # 503642395
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $46.56 - $59.74
    • (0 reviews)
      # 503533464
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Super Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $115.16 - $125.48
    • (0 reviews)
      # 503657105
      Oldsmobile Custom Cruiser with 28 Spline with 10 Bolt with Open Differential 1988, Mini Spool by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.49
    • (0 reviews)
      # 503557397
      Oldsmobile Custom Cruiser with 8.5" Series Axle with 10 Bolt 1988, 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 products...
      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)
      # mpn4517168652
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, 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
      $27.10
    • (0 reviews)
      # mpn4517166520
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Mega Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # 503496239
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Spool Bearing Kit by Richmond®. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or replacing a ring & pinion set....
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $34.03 - $50.31
    • (0 reviews)
      # 503405228
      Oldsmobile Custom Cruiser with Open Differential 1988, Mini Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $100.35
    • (0 reviews)
      # 1028932026
      Oldsmobile Custom Cruiser 1988, Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $118.14 - $202.35
    • (0 reviews)
      # mpn4517170293
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Rear Differential Master Overhaul Kit by Alloy USA®. Location: Rear. 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
      $179.48
    • (0 reviews)
      # 990414484
      Oldsmobile Custom Cruiser 1988, Cross Pin by AllStar Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $18.99
    • (0 reviews)
      # 1016994710
      Oldsmobile Custom Cruiser 1988, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Kit contain all the hard-to-find individual parts for a quick, trouble-free installation. Kits Include: Pinion and side (carrier)...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $97.99 - $99.99
    • (0 reviews)
      # 1028971074
      Oldsmobile Custom Cruiser 1988, Differential Carrier Shim 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
      $18.21 - $24.23
    • (0 reviews)
      # 503622458
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Differential Crush Sleeve 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
      $2.59 - $2.73
    • (0 reviews)
      # mpn4517167740
      Oldsmobile Custom Cruiser 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"...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.99
    • (0 reviews)
      # 503320062
      Oldsmobile Custom Cruiser 1988, Differential Pinion Seal 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
      $2.65 - $2.94
    • (0 reviews)
      # mpn4517168484
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $18.34
    • (0 reviews)
      # 503618150
      Oldsmobile Custom Cruiser 1988, Differential Pinion Shim Pack 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
      $9.93 - $12.54
    • (0 reviews)
      # mpn4517167735
      Oldsmobile Custom Cruiser with Chrysler 9.25" Series Axle / with GM 7.5" Series Axle / with GM 7.75" Series Axle / with GM 7.625" Series Axle / with GM 8" Series Axle / with GM 8.2" Series Axle / with GM 8.5" Series Axle / with GM 8.625"...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $2.79
    • (0 reviews)
      # mpn4517166247
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Differential Ring Gear Spacer 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...
      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
      $48.75
    • (0 reviews)
      # 503385466
      Oldsmobile Custom Cruiser with 10 Bolt 1988, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Location: Rear. 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
      $104.28 - $107.22
    • (0 reviews)
      # mpn4517169981
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Differential Pinion Shaft by Powertrax®. These hardened cross shafts are specifically designed for use with your Powertrax Lock Right locker. Powertrax Grip-Lok, Lock-Right...
      High quality at an affordable priceExpertly made from premium materials
      $23.99
    • (0 reviews)
      # mpn4517166403
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle with 10 Bolt 1988, Differential Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $140.76
    • (0 reviews)
      # 503460114
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, Differential Pinion Shaft by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $15.75 - $41.42
    • (0 reviews)
      # mpn4517169148
      Oldsmobile Custom Cruiser with TrueTrac Differential with GM 7.5" Series Axle / with GM 7.625" Series Axle 1988, 12 Point Ring Gear Bolt Kit by ARP®. The tremendous shock loads generated at launch by most any drag racing vehicle...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $65.36
    • (0 reviews)
      # mpn4515290619
      Oldsmobile Custom Cruiser With GM 7.5" Series Axle / With GM 8.5" Series Axle 1988, Pinion Nuts by AllStar Performance®. Replace original, worn or damaged nuts each time a gear set is changed. Nut secures driveshaft yoke to pinion gear....
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $4.99
    • (0 reviews)
      # 990416597
      Oldsmobile Custom Cruiser 1988, Pinion Seal by AllStar Performance®. Replace leaking or damaged seals in most popular differentials. This top-grade product is expertly made in compliance with stringent industry standards to offer a...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $6.99
    • (0 reviews)
      # mpn4515294792
      Oldsmobile Custom Cruiser With GM 7.5" Series Axle 1988, Ring Gear Spacer by AllStar Performance®. Spacer allows installation of 3.23 and numerically higher ratio gear sets with standard thickness ring gears into 3.08 and numerically...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $49.99
    • (0 reviews)
      # mpn864657673
      Oldsmobile Custom Cruiser with Positraction Limited Slip Rear Axle with 8.50" Ring Gear 1988, GM Original Equipment™ Differential Magnet by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.40
    • (0 reviews)
      # mpn4476732046
      Oldsmobile Custom Cruiser 1988, GM Original Equipment™ Differential Pinion Seal by ACDelco®. With Triple-Lip. Type: 2 Piece. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.43
    • (0 reviews)
      # mpn2660238291
      Oldsmobile Custom Cruiser with 8.50" Ring Gear 1988, GM Original Equipment™ Rear Differential Bearing by ACDelco®. Size: 41.28mm ID x 73.42mm OD x 21.43mm Thick. Includes: With Cup and Cone (With Timken LM501349-LM501314). Don’t be...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.77
    • (0 reviews)
      # mpn2377089
      Oldsmobile Custom Cruiser with 8.5-8.75" 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 retain optimal pressure...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $3.14
    • (0 reviews)
      # mpn2412739
      Oldsmobile Custom Cruiser with 8.5" Ring Gear 1988, 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...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $104.95
    • (0 reviews)
      # mpn2377088
      Oldsmobile Custom Cruiser 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. The...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.91
    • (0 reviews)
      # 531047396
      Oldsmobile Custom Cruiser 1988, 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...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $115.60 - $198.95
    • (0 reviews)
      # mpn1074426
      Oldsmobile Custom Cruiser with GM 8.5" Series Axle 1988, 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
      $7.78
    • (0 reviews)
      # mpn1074425
      Oldsmobile Custom Cruiser with 8.5" Ring Gear with GMC Transmission 1988, 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 the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16




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