Buick Century Differentials

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    • (0 reviews)
      # sp32000
      ECTED Max Series Differential by Auburn Gear®. ECTED Max is a one-of-a-kind electronically controlled differential that allows you to go from a high-performance limited-slip traction control capability to a full-locker mode with just...
      Gearing is made from aircraft quality, 9310 heat treated billet steel to make it tough, durable and reliableSwitch the locker on or off "on-the-fly" at moderate road speeds with all 4 wheels on the ground
      $761.88 - $1,025.20
    • (0 reviews)
      # sp109384
      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 strength, quality, and vast ratio...
      Quiet operationComputer controlled heat treatment
      $139.52 - $832.05
    • (1 review)
      # sp23685
      No-Slip Differential 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 combines the automatic street-friendly smooth...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $406.54 - $488.68
    • (0 reviews)
      # sp23682
      Grip LS Differential by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch discs to provide traction as needed, is re-buildable and serviceable, and...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $389.00 - $457.67
    • (0 reviews)
      # sp93013
      Detroit Locker™ Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $489.00 - $1,060.49
    • (0 reviews)
      # sp93020
      Posi™ Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring assembly, are located behind each differential...
      Superior rebuildable designRace-bred carbon friction discs
      $489.99 - $723.34
    • (0 reviews)
      # sp23476
      Differential Carrier by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $60.93 - $1,252.91
    • (0 reviews)
      # sp109386
      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 use recycled metal. This allows...
      Central contact patternCNC start to finish
      $181.28 - $718.77
    • (0 reviews)
      # sp109392
      Pro Gear Ring and Pinion Gear Set by Motive Gear®. Material: 9310 Steel. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we never use recycled metal....
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $323.80 - $561.60
    • (0 reviews)
      # sp32001
      HP Series Differential by Auburn Gear®. Designed utilizing the latest technology, this product by Auburn Gear features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Expertly crafted from superior materialsProvides exceptional reliability
      $302.18 - $606.61
    • (1 review)
      # sp32002
      Pro Series Differential by Auburn Gear®. 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 transfer. Dominate the track or hit the trails...
      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
      $416.16 - $599.76
    • (0 reviews)
      # sp93014
      Detroit Truetrac™ Differential by Eaton®. The Detroit Truetrac™ is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics. Operation of the Truetrac is smooth,...
      Helical-style pinion gearsLimited-slip operation
      $475.41 - $994.34
    • (0 reviews)
      # sp23684
      Lock Right Differential by Powertrax®. Powertrax Lock Right performance lockers straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme traction output and high-strength are...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $239.18 - $460.06
    • (0 reviews)
      # sp135912
      Excel™ Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $164.95 - $517.12
    • (0 reviews)
      # sp134381
      Differential Locker by OX Off Road®. All OX lockers use a completely mechanical locking system inside the differential, and include a heavy duty differential cover for protection. OX Lockers can instantly lock differentials and allow...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $859.00 - $1,087.00
    • (0 reviews)
      # sp140785
      Differential Pinion Seal by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance 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
      $6.99 - $7.99
    • (0 reviews)
      # sp135955
      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 expertly made in compliance with...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $149.99
    • (0 reviews)
      # sp42423
      Differential Bearing Kit by Motive Gear®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Motive Gear will last a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $69.07 - $326.13
    • (1 review)
      # sp109391
      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 delivers the ultimate...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $85.88 - $790.94
    • (0 reviews)
      # sp20520
      Differential Gear Install Kit by Motive Gear®. At Motive Gear, from inception to inspection, our parts surpass rigorous quality control tests. When you open your Motive Gear box, you can see the quality of our hard work. Highly...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $25.76 - $113.93
    • (1 review)
      # sp23484
      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 our products undergo rigid quality control processes to...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $75.05 - $406.02
    • (0 reviews)
      # sp20519
      Differential Spool by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $129.97 - $210.99
    • (0 reviews)
      # sp140679
      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 bearing kit that delivers the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.48 - $156.62
    • (0 reviews)
      # sp109444
      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 this premium differential component that delivers the ultimate in high strength...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $32.62 - $83.09
    • (0 reviews)
      # sp109761
      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 parts that originally came with your vehicle. Dominate...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $81.86 - $395.78
    • (0 reviews)
      # sp109768
      Differential Standard Bearing Kit by Spicer®. Includes: Pinion Head and Tail Bearings, Differential Bearings, Pinion Seal, Pinion Nut, Collapsible Spacer (where applicable), RTV Sealant. Remember - not all bearings are created equal....
      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
      $81.55 - $328.98
    • (0 reviews)
      # sp32913
      Differential Gear Install Kit by Richmond®. Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.10 - $190.33
    • (0 reviews)
      # sp32914
      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 kit that delivers the ultimate in high...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $157.24
    • (0 reviews)
      # sp109750
      Mini Spool by Richmond®. Material: 4140 Alloy-Steel Forging. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $38.46 - $123.74
    • (0 reviews)
      # sp109757
      Spool by Richmond®. Material: 4140 Alloy-Steel Forging. 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 - $261.63




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