1979 Buick Electra Differentials & Components

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    • (0 reviews)
      # 531115834
      Buick Electra 1979, 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 construction...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $115.48 - $198.95
    • (0 reviews)
      # 111377434
      Buick Electra 1979, Rear Ring and Pinion Gear Set by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $195.75 - $288.40
    • (0 reviews)
      # mpn4248511564
      Buick Electra with GM 8.5" Series Axle with 28 Spline 1979, Rear Spartan Locker by USA Standard Gear®. With Heavy Duty Cross Pin Shaft. The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $384.25
    • (0 reviews)
      # 531188469
      Buick Electra 1979, 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $65.16 - $106.28
    • (0 reviews)
      # mpn2412739
      Buick Electra with 8.5" Ring Gear 1979, 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....
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $98.95
    • (0 reviews)
      # 68462030
      Buick Electra with GM 8.5" Series Axle with 28 Spline 1979, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts. USA Standard Gear does extensive research...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.54 - $119.44
    • (1 review)
      # 68462113
      Buick Electra 1979, Rear Master Overhaul Bearing Kit by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. When it comes to a top-notch replacement...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $116.46 - $130.57
    • (0 reviews)
      # mpn739977048
      Buick Electra with GM 8.5" Series Axle with 28 Spline 1979, Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch replacement for your...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $86.39
    • (0 reviews)
      # mpn739977046
      Buick Electra with GM 8.5" Series Axle with 28 Spline 1979, Rear Pinion Installation Kit by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $63.87
    • (0 reviews)
      # 68462219
      Buick Electra 1979, Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of gear sets for a variety of common and hard to find...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $93.07 - $120.13
    • (0 reviews)
      # 531168340
      Buick Electra 1979, Rear 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.99 - $11.76
    • (0 reviews)
      # 212842173
      Buick Electra 1979, Basic Series Differential Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $19.82
    • (0 reviews)
      # 212842180
      Buick Electra 1979, Complete Series Differential Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $87.71 - $89.85
    • (0 reviews)
      # mpn358588584
      Buick Electra GM 8.5" Axle 1979, Deluxe Series Differential Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $126.40
    • (0 reviews)
      # 212842226
      Buick Electra 1979, Differential Installation Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $44.05 - $48.13
    • (0 reviews)
      # mpn2035563
      Buick Electra with 7.5" Ring Gear / with 8.5" Ring Gear 1979, Rear Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $6.86
    • (0 reviews)
      # mpn2035566
      Buick Electra with 8.75" Ring Gear 1979, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.28
    • (0 reviews)
      # 531145627
      Buick Electra 1979, Rear 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.58 - $14.12
    • (0 reviews)
      # mpn2054383
      Buick Electra 1979, Rear Differential Pinion Seal by Timken®. Seal ID: 1.5". Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and...
      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
      $8.26
    • (0 reviews)
      # 531076388
      Buick Electra 1979, Rear 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.24 - $7.22
    • (0 reviews)
      # mpn2006957
      Buick Electra 1979, Rear Outer Differential Pinion Race by Timken®. Seal OD: 2.66"/3.17". Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63
    • (0 reviews)
      # mpn2377089
      Buick Electra with 8.5-8.75" Ring Gear 1979, 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 when the...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.77
    • (0 reviews)
      # mpn2377088
      Buick Electra with 8.5" Ring Gear / with 8.75" Ring Gear 1979, 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...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.60
    • (0 reviews)
      # mpn2889949607
      Buick Electra 1979, Advantage™ Rear 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
      $7.73
    • (0 reviews)
      # mpn3065960247
      Buick Electra with 8.5" Ring Gear 1979, Advantage™ Rear Differential Carrier Bearing Race 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
      $6.93
    • (0 reviews)
      # mpn1074425
      Buick Electra with 7.5" Ring Gear / with 8.5" Ring Gear with GMC Transmission 1979, 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
      $4.28
    • (0 reviews)
      # 531167841
      Buick Electra 1979, 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 technology to ensure...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $69.29 - $91.67
    • (0 reviews)
      # 531176716
      Buick Electra 1979, Rear 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.28 - $15.05
    • (0 reviews)
      # 531120576
      Buick Electra 1979, Rear 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.67 - $7.55
    • (0 reviews)
      # 531198938
      Buick Electra with GMC Transmission 1979, Rear Outer Differential Pinion Repair Sleeve 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...
      National Redi-Sleeves are precision stainless steel wear sleeves designed to quickly repair damaged, grooved or worn shaftsStrong, durable stainless steel construction provides a corrosion-free sealing surface that surpasses most original shaft specifications
      $19.45 - $20.66
    • (0 reviews)
      # 531130532
      Buick Electra 1979, Rear 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 oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $5.45 - $9.70
    • (0 reviews)
      # mpn358588599
      Buick Electra GM 7.5" Axle 1979, Crush Sleeve by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.36
    • (0 reviews)
      # 212842188
      Buick Electra 1979, Differenrial Pinion Bearing by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.91 - $24.81
    • (0 reviews)
      # 212842194
      Buick Electra 1979, Differential Bearing Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $62.64 - $66.56
    • (0 reviews)
      # 212842206
      Buick Electra 1979, Differential Carrier Bearing Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $28.41 - $31.75
    • (0 reviews)
      # mpn358588466
      Buick Electra GM 7.5" Axle 1979, Differential Pinion Nut by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.66
    • (0 reviews)
      # mpn358588647
      Buick Electra GM 8.5" Axle 1979, Differential Pinion Seal by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $6.44
    • (0 reviews)
      # mpn358588440
      Buick Electra GM 8.5" Axle 2.891 in. Bearing Diameter 1979, Differrential Carrier Shim Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $28.83
    • (0 reviews)
      # mpn358588439
      Buick Electra GM 7.5" Axle 1979, Pinion Shim Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.24
    • (0 reviews)
      # mpn358588458
      Buick Electra GM 7.5" Axle / GM 8.5" Axle 1979, Ring Gear Bolt Set by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $19.10
    • (0 reviews)
      # 212842240
      Buick Electra 1979, Smart Sleeve Crush Sleeve by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.45
    • (0 reviews)
      # 212842250
      Buick Electra 1979, Solid Spacer with Shim Pack by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.29 - $16.38
    • (0 reviews)
      # mpn2151979452
      Buick Electra with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1979, Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. All Motive Gear products are engineered for their specific application...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.55
    • (1 review)
      # 503645425
      Buick Electra with 10 Bolt 1979, 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...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # mpn2151980576
      Buick Electra with GM 7.5" Series Axle with 3.23 and Up Gear Ratio with 10 Bolt 1979, 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)
      # 503389216
      Buick Electra with 10 Bolt 1979, 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)
      # 503532498
      Buick Electra with 10 Bolt 1979, 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...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16
    • (0 reviews)
      # 503350419
      Buick Electra with 10 Bolt 1979, 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...
      Expertly crafted from superior materialsProvides exceptional reliability
      $474.91 - $518.98
    • (0 reviews)
      # mpn2232296000
      Buick Electra with 1.20" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 to 5.13 Gear Ratio with 10 Bolt 1979, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $763.99
    • (0 reviews)
      # 503639052
      Buick Electra with 10 Bolt 1979, Detroit Truetrac® Rear Differential by Eaton®. 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
      $478.73 - $516.27
    • (0 reviews)
      # mpn1579910692
      Buick Electra with Manual Locking Hubs with 1.20" Axle Shaft Diameter with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1979, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel...
      Superior rebuildable designRace-bred carbon friction discs
      $509.99
    • (0 reviews)
      # 503459185
      Buick Electra with 28 Spline 1979, 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 traction...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35 - $457.67
    • (0 reviews)
      # 503343162
      Buick Electra with Open Differential 1979, 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 - $406.60
    • (0 reviews)
      # 503608117
      Buick Electra with Open Differential 1979, 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)
      # 503501304
      Buick Electra with 10 Bolt 1979, 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,...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $279.10
    • (0 reviews)
      # mpn730872341
      Buick Electra with 26 Spline / with 28 Spline with GM 7.5" Series Axle with 3.23 and Up Gear Ratio 1979, Rear Dura Grip Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by...
      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
      $240.53
    • (0 reviews)
      # 503684034
      Buick Electra 1979, 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, half of which are covered with a...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $495.09 - $495.67
    • (0 reviews)
      # 503685049
      Buick Electra 1979, 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
      $249.99 - $392.38
    • (0 reviews)
      # 503463010
      Buick Electra with 28 Spline 1979, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      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
      $135.54 - $240.53
    • (0 reviews)
      # 503701270
      Buick Electra with 10 Bolt 1979, 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




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