1971 Oldsmobile 442 Differentials

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    • (0 reviews)
      # 503642590
      Oldsmobile 442 with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # 503365295
      Oldsmobile 442 with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, A-Line Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent...
      Quiet operationComputer controlled heat treatment
      $146.07 - $156.44
    • (0 reviews)
      # 503470401
      Oldsmobile 442 with Open Differential with GM 8.5" Series Axle 1971, 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...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $443.21
    • (0 reviews)
      # mpn2530909907
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 1971, Grip LS Traction System by Powertrax®. Type: Open. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # 503507064
      Oldsmobile 442 with GM 8.875" Series Axle with 3.08 to 3.90 Gear Ratio with 12 Bolt 1971, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $763.99
    • (0 reviews)
      # 503595031
      Oldsmobile 442 with 1.29" Axle Shaft Diameter with GM 8.875" Series Axle with 12 Bolt 1971, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon...
      Superior rebuildable designRace-bred carbon friction discs
      $494.99 - $524.99
    • (0 reviews)
      # mpn730872342
      Oldsmobile 442 with 28 Spline with GM 8.2" Series Axle 1971, 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 plates,...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $552.32
    • (0 reviews)
      # 503398424
      Oldsmobile 442 1971, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $211.42 - $217.83
    • (0 reviews)
      # 357560563
      Oldsmobile 442 1971, 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 harshest of conditions. Whether it’s on...
      Smooth finishEasy Set-Up
      $241.38 - $366.37
    • (0 reviews)
      # mpn2151979452
      Oldsmobile 442 with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. All Motive Gear products are engineered for their specific...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.55
    • (1 review)
      # 503391291
      Oldsmobile 442 with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # 503528588
      Oldsmobile 442 with 45 Degree Pressure Angle Axles with GM 8.875" Series Axle with 12 Bolt 1971, Detroit Truetrac® Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel...
      Helical-style pinion gearsLimited-slip operation
      $535.11 - $553.83
    • (0 reviews)
      # 503315372
      Oldsmobile 442 1971, 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 material, Richmond...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $345.75
    • (0 reviews)
      # 503413018
      Oldsmobile 442 with Open Differential with GM 8.5" Series Axle 1971, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $336.26
    • (0 reviews)
      # 503642291
      Oldsmobile 442 1971, HP™ Rear Differential by Auburn Gear®. Type: Limited Slip. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias ratios to out perform...
      Expertly crafted from superior materialsProvides exceptional reliability
      $427.77 - $451.85
    • (0 reviews)
      # 503347154
      Oldsmobile 442 1971, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very best in controlled power...
      Expertly crafted from superior materialsProvides exceptional reliability
      $514.93 - $571.52
    • (0 reviews)
      # mpn730836314
      Oldsmobile 442 with GM 8.2" Series Axle 1971, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      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
      $167.83
    • (0 reviews)
      # mpn730836312
      Oldsmobile 442 with GM 8.2" Series Axle 1971, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost kits for...
      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
      $64.70
    • (0 reviews)
      # 183011597
      Oldsmobile 442 1971, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...
      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
      $110.70 - $141.71
    • (0 reviews)
      # 183011569
      Oldsmobile 442 1971, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be...
      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
      $147.42 - $166.66
    • (0 reviews)
      # mpn730922681
      Oldsmobile 442 with Yukon Dura Grip Locker with 28 Spline with GM 8.2" Series Axle 1971, Rear Spider Gear Set by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $234.17
    • (0 reviews)
      # 503319278
      Oldsmobile 442 with GM 8.5" Series Axle with 10 Bolt 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $72.92 - $96.50
    • (0 reviews)
      # 503404375
      Oldsmobile 442 1971, 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 that...
      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)
      # 503384486
      Oldsmobile 442 with GM 8.5" Series Axle 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $56.14 - $67.90
    • (0 reviews)
      # 503460472
      Oldsmobile 442 with GM 8.5" Series Axle with 10 Bolt 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $91.43 - $103.31
    • (0 reviews)
      # mpn358496482
      Oldsmobile 442 with Open Differential with 28 Spline with GM 8.5" Series Axle with 10 Bolt 1971, Mini Spool 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
      $81.49
    • (0 reviews)
      # mpn358496435
      Oldsmobile 442 with 28 Spline with 8.5" Series Axle with 10 Bolt 1971, 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
    • (0 reviews)
      # mpn2741036630
      Oldsmobile 442 with GM 8.5" Series Axle with O Axle 1971, 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 performance with...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $66.84
    • (0 reviews)
      # mpn4488539146
      Oldsmobile 442 1971, Polyurethane Differential Housing Mount Bushings by BMR Suspension®. Finish: Black. Reduce wheel hop, and increase the handling ability and traction of your 1965-1972 GM A-body or 1978-1987 GM G-body with...
      Designed for street performance, drag race, and handling applications90-durometer polyurethane differential bushings
      $39.95
    • (0 reviews)
      # 503319442
      Oldsmobile 442 1971, Rear Differential Bearing Race Driver by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $120.06
    • (0 reviews)
      # 503411204
      Oldsmobile 442 1971, Rear Differential Bearing Race Punch by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $56.95
    • (0 reviews)
      # 503531327
      Oldsmobile 442 1971, Rear Differential Carrier Bearing Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Works with an impact gun to safely and easliy remove carrrier bearingsEnables you to keep your engine in the powerband for more giddy-up and high speed
      $435.16 - $519.86
    • (0 reviews)
      # 503324125
      Oldsmobile 442 1971, Rear Differential Crush 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.18 - $21.14
    • (0 reviews)
      # mpn730928738
      Oldsmobile 442 with GM 8.2" Series Axle 1971, Rear Differential Housing Spreader by Yukon Gear & Axle®. Yukon Gear and Axle offers a full line of top quality differential tools to save time and money. Safely & easily allows proper...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $426.59
    • (0 reviews)
      # 503471319
      Oldsmobile 442 1971, Rear Differential Installer Tool Package by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $1,385.12
    • (0 reviews)
      # 503457196
      Oldsmobile 442 1971, Rear Differential Pinion Mighty Seal by Yukon Gear & Axle®. Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life. Yukon Gear & Axle...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $8.00
    • (0 reviews)
      # 503556457
      Oldsmobile 442 1971, Rear Differential Pinion Nut by Yukon Gear & Axle®. Yukon heavy duty pinion supports feature upgraded materials and a larger design than OEM to provide heavy duty strength in racing and off-road applications.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $6.75 - $8.00
    • (0 reviews)
      # 503453308
      Oldsmobile 442 1971, Rear Differential Seal Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $35.78
    • (0 reviews)
      # 503553385
      Oldsmobile 442 1971, Rear Pinion Depth Shim Kit by Yukon Gear & Axle®. Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up. Dominate the track or hit...
      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
      $14.39 - $19.90
    • (0 reviews)
      # 503425180
      Oldsmobile 442 1971, Rear Ring Gear Bolt by Yukon Gear & Axle®. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs,...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $1.34 - $2.61
    • (0 reviews)
      # mpn730925737
      Oldsmobile 442 with GM 8.2" Series Axle 1971, Rear Ring Gear Bolt Washer by Yukon Gear & Axle®. 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
      $1.57
    • (0 reviews)
      # 503695595
      Oldsmobile 442 1971, Rear Set-Up Carrier Bearing by Yukon Gear & Axle®. Without Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Easily slips on and off pinion journal to allow for easier pinion depth adjustmentEnables you to keep your engine in the powerband for more giddy-up and high speed
      $92.01
    • (0 reviews)
      # 503516098
      Oldsmobile 442 1971, Rear Super Carrier Shim Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $24.44
    • (0 reviews)
      # mpn2151980650
      Oldsmobile 442 with GM 8.5" Series Axle 1971, Differential Pinion Shaft by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $18.34
    • (0 reviews)
      # mpn2151979485
      Oldsmobile 442 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" Series...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $2.79
    • (0 reviews)
      # mpn358496345
      Oldsmobile 442 with GM 8.5" Series Axle 1971, 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 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
      $43.17
    • (0 reviews)
      # mpn2741036629
      Oldsmobile 442 with GM 8.5" Series Axle with O Axle 1971, 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 this premium...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $175.67
    • (0 reviews)
      # 503520527
      Oldsmobile 442 with GM 8.5" Series Axle 1971, 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)
      # mpn2530909967
      Oldsmobile 442 with GM 8.5" Series Axle 1971, 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 Lockers and...
      High quality at an affordable priceExpertly made from premium materials
      $23.99
    • (0 reviews)
      # 503635126
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine tuning...
      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
      $107.22
    • (0 reviews)
      # 503655018
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Wiring Harness Kit by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle...
      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
      $80.78 - $740.21
    • (0 reviews)
      # 503481115
      Oldsmobile 442 with GM 8.5" Series Axle with 10 Bolt 1971, 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...
      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)
      # mpn2500668612
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Bearing Kit by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for...
      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
      $64.82
    • (0 reviews)
      # mpn2500665820
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Master Rebuild Kit by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle...
      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
      $317.48
    • (0 reviews)
      # mpn2500665830
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Clutch Kit by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $67.98
    • (0 reviews)
      # mpn2500665829
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Coil Assembly by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for...
      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
      $143.94
    • (0 reviews)
      # mpn2500665826
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Coil Assembly Bearing by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your...
      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
      $45.85
    • (0 reviews)
      # mpn2500665818
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Cross Pin by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for...
      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
      $45.85
    • (0 reviews)
      # mpn2500665825
      Oldsmobile 442 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Rear Differential Wiring Harness Kit by Auburn Gear®. With Switch. Dominate the track or hit the trails with condidence by fine tuning...
      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
      $80.78
    • (0 reviews)
      # 531080287
      Oldsmobile 442 with 8.2" Ring Gear 1971, Rear Differential Ring and Pinion by Dorman®. Type: Non C-Clip Design. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $90.31 - $175.81




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