1992 Buick Roadmaster Differentials

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    • (0 reviews)
      # 503376043
      Buick Roadmaster with 10 Bolt 1992, 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)
      # 503604158
      Buick Roadmaster with 10 Bolt 1992, 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)
      # 503387979
      Buick Roadmaster with Open Differential 1992, 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 - $475.75
    • (0 reviews)
      # mpn1579910707
      Buick Roadmaster with 1.31" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, ELocker™ Rear Differential by Eaton®. The Eaton ELocker is an electronic, selectable differential designed for...
      Selectable 'push-button' operationPositive-electronic locking mechanism
      $871.96
    • (0 reviews)
      # 503435067
      Buick Roadmaster with 28 Spline 1992, Grip LS Traction System by Powertrax®. Type: Open. 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...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35 - $457.67
    • (0 reviews)
      # mpn1579910691
      Buick Roadmaster with Manual Locking Hubs with 1.32" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents...
      Superior rebuildable designRace-bred carbon friction discs
      $509.99
    • (0 reviews)
      # mpn2151979452
      Buick Roadmaster with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, 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)
      # 503473371
      Buick Roadmaster with 10 Bolt 1992, 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)
      # mpn2151980576
      Buick Roadmaster with GM 7.5" Series Axle with 3.23 and Up Gear Ratio with 10 Bolt 1992, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or off-road vehicle....
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $448.50
    • (0 reviews)
      # mpn2232294998
      Buick Roadmaster with 1.32" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Detroit Truetrac® Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance...
      Helical-style pinion gearsLimited-slip operation
      $516.27
    • (0 reviews)
      # 503353126
      Buick Roadmaster with 10 Bolt 1992, 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)
      # 503572129
      Buick Roadmaster with Open Differential 1992, 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)
      # mpn4475657251
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, HP™ Rear Differential by Auburn Gear®. Type: Limited Slip. High Performance. Auburn Gear’s flagship limited-slip differential...
      $451.22
    • (0 reviews)
      # mpn358577569
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch, offering an even higher bias ratio...
      Expertly crafted from superior materialsProvides exceptional reliability
      $565.89
    • (0 reviews)
      # 503701019
      Buick Roadmaster 1992, Ring and Pinion Gear Set by Precision Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers...
      Allows for getting superior traction on just about any brutal terrainAdds more reliability and consistency to your drivetrain
      $260.13 - $389.21
    • (0 reviews)
      # 503605357
      Buick Roadmaster with 10 Bolt 1992, 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 rigid...
      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)
      # mpn358496474
      Buick Roadmaster with Case Housing # Ending in 3855 with 28 Spline with GM 8.5" Series Axle with 10 Bolt 1992, Differential Carrier Gear Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.77
    • (0 reviews)
      # 503553187
      Buick Roadmaster 1992, 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
      $51.56 - $67.90
    • (0 reviews)
      # 503318085
      Buick Roadmaster with 10 Bolt 1992, 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 undergo...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.63 - $108.26
    • (0 reviews)
      # 209357250
      Buick Roadmaster with 10 Bolt 1992, 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 performance with this premium differential...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $115.16 - $129.62
    • (0 reviews)
      # mpn358496482
      Buick Roadmaster with Open Differential with 28 Spline with GM 8.5" Series Axle with 10 Bolt 1992, 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)
      # 503674112
      Buick Roadmaster with 8.5" Series Axle with 10 Bolt 1992, 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 undergo...
      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)
      # 503533186
      Buick Roadmaster with 10 Bolt 1992, 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 this premium differential...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $27.10 - $30.28
    • (0 reviews)
      # 503573247
      Buick Roadmaster 1992, 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 with this premium differential component that...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # 503663454
      Buick Roadmaster with GM 8.5" Series Axle with 10 Bolt 1992, 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)
      # mpn2741035317
      Buick Roadmaster with Open Differential with 28 Spline with GM 8.5" Series Axle with 10 Bolt 1992, Mini Spool 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
      $100.35
    • (0 reviews)
      # 503404037
      Buick Roadmaster with 45 Degree Pressure Angle Axles with C-Clip Eliminator Kit with GM 8.5" Series Axle with 10 Bolt 1992, Rear Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $195.90 - $202.35
    • (0 reviews)
      # mpn2544140
      Buick Roadmaster with GM 8.5" Series Axle 1992, Rear Differential Master Overhaul Kit by Precision Gear®. Designed utilizing the latest technology, this product by Precision Gear features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $179.48
    • (0 reviews)
      # mpn2544564
      Buick Roadmaster with GM 8.5" Series Axle / with GM 8.6" Series Axle with 10 Bolt 1992, Spider Gear Set by Precision Gear®. Dominate the track or hit the trails with condidence 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
      $176.58
    • (0 reviews)
      # mpn2151979692
      Buick Roadmaster with 7.5" Series Axle / with 7.75" Series Axle / with 7.625" Series Axle / with 8.2" Series Axle / with 8.5" Series Axle / with 8.6" Series Axle 1992, Differential Carrier Shim Kit by Motive Gear®. All Motive Gear...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $24.23
    • (0 reviews)
      # mpn2151979530
      Buick Roadmaster with 8.5" Series Axle with 10 Bolt 1992, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.30
    • (0 reviews)
      # mpn2151979516
      Buick Roadmaster 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" Series Axle...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.06
    • (0 reviews)
      # mpn2765166696
      Buick Roadmaster with 8.2" Series Axle / with 8.5" Series Axle / with 8.6" Series Axle 1992, Differential Pinion Seal by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $2.65
    • (0 reviews)
      # mpn2151980650
      Buick Roadmaster with GM 8.5" Series Axle 1992, 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)
      # mpn2151979515
      Buick Roadmaster with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Dana 44 Series Axle / with Ford 7.5" Series Axle / with Ford 8.8" Series Axle / with GM 8" Series Axle / with GM...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $8.68
    • (0 reviews)
      # mpn2151979485
      Buick Roadmaster 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
      Buick Roadmaster with GM 8.5" Series Axle 1992, 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)
      # 197705201
      Buick Roadmaster with 10 Bolt 1992, 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 differential component...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $140.76 - $141.78
    • (0 reviews)
      # 503505458
      Buick Roadmaster 1992, 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 differential component that...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $15.75 - $42.02
    • (0 reviews)
      # mpn2530909967
      Buick Roadmaster with GM 8.5" Series Axle 1992, 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)
      # 174212706
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, 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)
      # 503576303
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Rear Differential Wiring Harness Kit 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
      $80.78 - $740.21
    • (0 reviews)
      # mpn2543034
      Buick Roadmaster with Large Journal with 7/16" ring Gear Bolts with GM 8.5" Series Axle 1992, Differential Bearing by Precision Gear®. Designed utilizing the latest technology, this product by Precision Gear features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $70.27
    • (0 reviews)
      # 503444261
      Buick Roadmaster with 10 Bolt 1992, 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
    • (0 reviews)
      # mpn466401704
      Buick Roadmaster with GM 7.5" Series Axle 1992, 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 than the...
      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)
      # mpn466401703
      Buick Roadmaster with GM 7.5" Series Axle 1992, 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 complete with...
      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)
      # mpn2500668610
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Rear Differential Master Rebuild Kit 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
      $317.48
    • (0 reviews)
      # mpn2500665825
      Buick Roadmaster with 30 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1992, Rear Differential Wiring Harness Kit by Auburn Gear®. With Switch. Dominate the track or hit the trails with condidence by fine...
      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)
      # mpn4475661715
      Buick Roadmaster with GM BOP Series Axle 1992, Differential Pinion Seal by Precision Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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
      $9.29
    • (0 reviews)
      # 503460395
      Buick Roadmaster 1992, Differential Seal by Precision Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the...
      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
      $7.12 - $9.29
    • (0 reviews)
      # mpn1730087521
      Buick Roadmaster with TrueTrac Differential with GM 7.5" Series Axle / with GM 7.625" Series Axle / with GM 8.5" Series Axle 1992, Ring Gear Bolt Kit by ARP®. Type: 12 Point. The tremendous shock loads generated at launch by most any...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $64.08
    • (0 reviews)
      # 531081571
      Buick Roadmaster 1992, GM Original Equipment™ Differential Magnet by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.56 - $6.07
    • (0 reviews)
      # mpn4476732046
      Buick Roadmaster with Saginaw 8.50" Series Axle / with Saginaw 8.625" Series Axle 1992, GM Original Equipment™ Differential Pinion Seal by ACDelco®. With Triple-Lip. Type: 2 Piece. Designed utilizing the latest technology, this...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.54
    • (0 reviews)
      # mpn1293629872
      Buick Roadmaster with Saginaw 8.50" Series Axle / with Saginaw 8.625" Series Axle 1992, GM Original Equipment™ Outer Differential Pinion Bearing by ACDelco®. Size: 1 5/16" ID x 2 11/16" OD x 7/8" Thick. Includes: With Cup and Cone....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $41.25
    • (0 reviews)
      # mpn2660238291
      Buick Roadmaster 1992, GM Original Equipment™ Rear Differential Bearing by ACDelco®. Location: Side Of Rear Axle. 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
      $29.48
    • (0 reviews)
      # mpn1579934265
      Buick Roadmaster With GM 8.6" Axle 1992, Ring and Pinion Gear Set by American Axle®. Axle Ratio: 3.73 / 11x41. AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM designated for your specific vehicle....
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $295.79
    • (0 reviews)
      # mpn2412740
      Buick Roadmaster with 7.5" Ring Gear 1992, 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...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $116.95
    • (0 reviews)
      # mpn2377088
      Buick Roadmaster 1992, 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
      $1.63
    • (0 reviews)
      # 531105087
      Buick Roadmaster with 7.5" Ring Gear / with 7.6" Ring Gear with 26 Spline Axle Shaft / with 28 Spline Axle Shaft 1992, Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $125.75 - $168.95
    • (0 reviews)
      # mpn1074426
      Buick Roadmaster with GM 8.5" Series Axle 1992, 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 state-of-the-art...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.99




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