2006 GMC Sierra Differentials & Components

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    • (0 reviews)
      # 531203054
      GMC Sierra 2006, 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 construction ensures...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $144.47 - $374.95
    • (0 reviews)
      # 531149900
      GMC Sierra 2006, Rear Axle Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...
      Designed to effectively reduce frictionUltimate load handling capability
      $106.01 - $168.66
    • (0 reviews)
      # 531080213
      GMC Sierra 2006, 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 hand. The kit includes...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $113.95 - $205.95
    • (0 reviews)
      # mpn8630417
      GMC Sierra 1500 4WD / AWD 2006, Front Differential Support Bracket by Mevotech®. Don’t just repair or replace worn components – bolster them with Mevotech parts. Put through rigorous testing that goes above and beyond the industry...
      Built to match or go beyond OE standardsDirect replacement
      $47.47
    • (0 reviews)
      # 531186963
      GMC Sierra 2006, 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
      $6.89 - $12.15
    • (0 reviews)
      # 531102995
      GMC Sierra 2006, Differential Bearing Set 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
      $11.93 - $26.65
    • (0 reviews)
      # 531088881
      GMC Sierra 2006, Differential Pinion 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
      $11.11 - $32.28
    • (0 reviews)
      # 531114492
      GMC Sierra 2006, Differential Pinion 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 opt for a highly durable part...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $5.21 - $14.07
    • (0 reviews)
      # 531093843
      GMC Sierra 2006, Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids, ensuring...
      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
      $6.85 - $15.29
    • (0 reviews)
      # 531091067
      GMC Sierra 2006, 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 opt for a highly durable part that...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.21 - $5.82
    • (0 reviews)
      # mpn2027977
      GMC Sierra 2500 HD / 3500 4WD with 9.25" Ring Gear 2006, Front Differential Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain...
      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
      $7.87
    • (0 reviews)
      # mpn2020907
      GMC Sierra 1500 / 1500 HD with 9.5" Ring Gear 2006, Rear Optional Differential Pinion Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard,...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $20.18
    • (0 reviews)
      # mpn2377089
      GMC Sierra 1500 with 8.5-8.75" Ring Gear 2006, Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal pressure when the...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $3.26
    • (0 reviews)
      # 531193458
      GMC Sierra 1500 2006, 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
      $1.74
    • (0 reviews)
      # 1171812392
      GMC Sierra 2006, Differential Seal by Dorman®. Dorman’s seals features long-lasting durability and convenience. It provides a tight, lasting seal to prevent contaminants from entering the hub and keep grease from leaking out....
      Direct replacement for a proper fitOil-resistant
      $7.56 - $12.86
    • (0 reviews)
      # 531129114
      GMC Sierra 2006, GM Original Equipment™ Differential Bearing 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 latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.38 - $60.07
    • (0 reviews)
      # 1086495092
      GMC Sierra 2006, GM Original Equipment™ Differential Bearing 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 latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $106.97
    • (0 reviews)
      # mpn864657673
      GMC Sierra 2006, 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 latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.39
    • (0 reviews)
      # 531163843
      GMC Sierra 2006, GM Original Equipment™ Differential Pinion Bearing 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
      $37.30 - $110.50
    • (0 reviews)
      # 1086494982
      GMC Sierra 2006, GM Original Equipment™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.35 - $17.31
    • (0 reviews)
      # 523376239
      GMC Sierra 2006, GM Original Equipment™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.35 - $17.21
    • (0 reviews)
      # mpn4525249412
      GMC Sierra 4WD / AWD 2006, GM Original Equipment™ Front Differential Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.46
    • (0 reviews)
      # 1171929409
      GMC Sierra with Code 1515 2006, GM Original Equipment™ Front Inner Axle Differential Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $20.71
    • (0 reviews)
      # 1095062637
      GMC Sierra with 10 Bolt Housing Cover 2006, GM Original Equipment™ Rear Differential Carrier Bearing Shim by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $41.91
    • (0 reviews)
      # 1171739392
      GMC Sierra 2500 HD Regular Cab / Extended Cab / Crew Cab / Chassis Cab 6.0L with 10.50" Ring Gear with Saginaw Series Axle 2006, GM Original Equipment™ Rear Differential Pinion Pilot Bearing by ACDelco®. Don’t be “indifferent”...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $34.29
    • (0 reviews)
      # 1086495063
      GMC Sierra 1500 RWD / 4WD 4.8L / 5.3L / 6.0L 2006, Professional™ Front Differential Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $49.40 - $59.06
    • (0 reviews)
      # 531069371
      GMC Sierra 2006, 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 performance and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.78 - $24.60
    • (0 reviews)
      # 531144242
      GMC Sierra 2006, Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16 - $12.53
    • (0 reviews)
      # 531078576
      GMC Sierra 2006, Differential Pinion 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 performance and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.40 - $32.18
    • (0 reviews)
      # 531079870
      GMC Sierra 2006, Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment specifications...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34 - $15.53
    • (0 reviews)
      # 531096163
      GMC Sierra 2006, Outer Differential Pinion Seal by National®. 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 National...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $6.38 - $16.36
    • (0 reviews)
      # 1171841416
      GMC Sierra with AAM Series Axle 2006, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $52.31 - $130.84
    • (0 reviews)
      # mpn1848365809
      GMC Sierra 2500 HD with 10.5" Ring Gear with AAM Series Axle 2006, Rear Differential Pinion Pilot Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $18.30
    • (0 reviews)
      # 742233762
      GMC Sierra 1500 with 2.73 and Up Gear Ratio with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 2006, 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)
      # 503343207
      GMC Sierra 2006, 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 company products undergo rigid quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $98.84 - $195.97
    • (1 review)
      # 503464182
      GMC Sierra 2006, 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....
      Central contact patternCNC start to finish
      $207.29 - $330.48
    • (0 reviews)
      # 209431614
      GMC Sierra 2006, 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...
      Quiet operationComputer controlled heat treatment
      $199.86 - $403.78
    • (0 reviews)
      # 1029225514
      GMC Sierra 2006, 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 applications. Its unique,...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $808.47 - $1,100.56
    • (0 reviews)
      # 1028950966
      GMC Sierra 2006, 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 handling characteristics....
      Helical-style pinion gearsLimited-slip operation
      $496.94 - $974.87
    • (0 reviews)
      # 1028915043
      GMC Sierra with 2.73 and Up Gear Ratio with GM 8.6" Series Axle with 10 Bolt with 1.31" Axle Shaft Diameter 2006, ELocker™ Rear Differential by Eaton®. Location: Rear. The Eaton ELocker is an electronic, selectable differential...
      Selectable 'push-button' operationPositive-electronic locking mechanism
      $940.02
    • (0 reviews)
      # 1029305553
      GMC Sierra 2006, 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 a central spring assembly,...
      Superior rebuildable designRace-bred carbon friction discs
      $478.79 - $632.67
    • (0 reviews)
      # 503347253
      GMC Sierra 2006, 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 the...
      Smooth finishEasy Set-Up
      $267.36 - $600.37
    • (0 reviews)
      # 503607374
      GMC Sierra 2006, Rear Dura Grip Positraction by Yukon Gear & Axle®. Location: Rear. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $520.37 - $938.69
    • (0 reviews)
      # 503389162
      GMC Sierra 2006, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $525.11 - $1,259.77
    • (0 reviews)
      # 503542158
      GMC Sierra with 30 Spline 2006, Rear Helical Gear Positraction by Yukon Gear & Axle®. Location: Rear. 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
      $577.19 - $1,146.67
    • (0 reviews)
      # 503375390
      GMC Sierra 2006, Standard Open Carrier Case 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 that...
      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
      $175.47 - $503.03
    • (1 review)
      # 1029073504
      GMC Sierra 2006, OE Style™ Ring and Pinion Gear Set by G2 Axle & Gear®. G2 offers a line of OE gears that are an exact match to the factory gears found at dealerships. These gears are a great option for installers who work with...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $319.99 - $524.99
    • (1 review)
      # 1028912038
      GMC Sierra 2006, Performance Series™ Ring and Pinion Gear Set by G2 Axle & Gear®. G2’s line of Performance Series ring and pinions are engineered and manufactured to handle the increased loads of today’s performance vehicles. They...
      Forged 8620 SteelPrecision-machined for exact fit
      $224.99 - $359.99
    • (0 reviews)
      # mpn4517171189
      GMC Sierra 3500 with 30 Spline with GM 11.5" Series Axle with 14 Bolt 2006, Rear Limited Slip Differential by G2 Axle & Gear®. Location: Rear. G2 limited slip differentials deliver increased traction over conventional open...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $899.99
    • (0 reviews)
      # 503556135
      GMC Sierra D / G / U Engine VIN Character 2006, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep you moving in all conditions. Created...
      Differential CaseFlange Cap Assembly
      $997.50
    • (0 reviews)
      # 1029285523
      GMC Sierra 2006, 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 correct bias ratios to out...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16 - $499.39
    • (0 reviews)
      # 503382070
      GMC Sierra with Open Differential 2006, 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 extreme...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $336.26 - $444.59
    • (0 reviews)
      # 503416294
      GMC Sierra with Open Differential 2006, 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 combines...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $443.21 - $488.68
    • (0 reviews)
      # mpn4517168259
      GMC Sierra 1500 with 28 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle 2006, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # 742464417
      GMC Sierra 1500 with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 2006, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $277.95
    • (0 reviews)
      # 503499009
      GMC Sierra 2006, 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 quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $94.30 - $203.91
    • (0 reviews)
      # 503308048
      GMC Sierra 2006, 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
      $106.12 - $169.13
    • (0 reviews)
      # 503417199
      GMC Sierra 2006, 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 quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $32.11 - $64.56
    • (0 reviews)
      # 503353004
      GMC Sierra 2006, 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 rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.05 - $259.61
    • (0 reviews)
      # 1225188475
      GMC Sierra with 30 Spline with 8.6" Series Axle with 10 Bolt 2006, 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
      $149.79




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