1989 Buick Electra Differentials & Components

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    • (0 reviews)
      # 111377687
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, 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....
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $199.66 - $303.73
    • (0 reviews)
      # 531099060
      Buick Electra 1989, 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
      $100.92 - $204.95
    • (1 review)
      # 68462477
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, 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 racesExpertly crafted from premium materials
      $131.16 - $137.84
    • (0 reviews)
      # mpn739976893
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, Front / Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $132.42
    • (0 reviews)
      # 68462457
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts. USA Standard...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $91.36 - $126.09
    • (0 reviews)
      # mpn739977048
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, 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...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $92.55
    • (0 reviews)
      # mpn739977046
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 28 Spline 1989, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $66.77
    • (0 reviews)
      # mpn358588626
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle with 30 Pinion Spline 1989, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $15.70
    • (0 reviews)
      # mpn358588602
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Complete Series™ Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $80.65
    • (0 reviews)
      # mpn358588584
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Deluxe Series Differential Kit With Pinion 10-Bolt by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $114.19
    • (0 reviews)
      # mpn358588444
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Differential Installation Kit by Ratech®. 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
      $37.26
    • (0 reviews)
      # mpn2035563
      Buick Electra with 7.5" Ring Gear / with 8.5" Ring Gear 1989, 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
      $6.97
    • (0 reviews)
      # mpn2020911
      Buick Electra with 7.5" Ring Gear / with 8.5" Ring Gear 1989, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.30
    • (0 reviews)
      # mpn2377088
      Buick Electra RWD 1989, 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
      $1.72
    • (0 reviews)
      # mpn2889949607
      Buick Electra 1989, 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
      $8.31
    • (0 reviews)
      # mpn3065960247
      Buick Electra with 8.5" Ring Gear 1989, Advantage™ Rear Differential Carrier Bearing Race With 1.7812" ID by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.44
    • (0 reviews)
      # mpn864851579
      Buick Electra 1989, GM Original Equipment™ Differential Carrier Internal Gear Thrust 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
      $5.55
    • (0 reviews)
      # mpn4476731964
      Buick Electra 1989, GM Original Equipment™ Front Differential Carrier Internal Gear Retaining Ring 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
      $7.84
    • (0 reviews)
      # mpn1074426
      Buick Electra RWD with 8.5" Ring Gear with GM Series Axle 1989, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.38
    • (0 reviews)
      # mpn1074425
      Buick Electra RWD with 8.5" Ring Gear with GMC Transmission 1989, Rear 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.24
    • (0 reviews)
      # mpn1848279422
      Buick Electra RWD with 8.5" Ring Gear with GM Series Axle 1989, Rear Axle Standard Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $73.50
    • (0 reviews)
      # 531180315
      Buick Electra RWD with 8.5" Ring Gear with GM Series Axle 1989, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.80 - $10.95
    • (0 reviews)
      # 531088571
      Buick Electra RWD with 8.5" Ring Gear with GM Series Axle 1989, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.78 - $5.79
    • (0 reviews)
      # mpn1179154
      Buick Electra RWD with 8.5" Ring Gear with GMC Transmission 1989, 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...
      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
      $20.51
    • (0 reviews)
      # mpn1307881
      Buick Electra RWD with 8.5" Ring Gear with GM Series Axle 1989, 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...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $5.41
    • (0 reviews)
      # mpn358588625
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Differential Bearing Spacer With Shim Pack by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.27
    • (0 reviews)
      # mpn358588732
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Differential Carrier Bearing Set by Ratech®. Bearings designed for use when installing aftermarket carriers only (Eaton, Moroso, ARB). These are not stock...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $26.56
    • (0 reviews)
      # mpn358588647
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $4.24
    • (0 reviews)
      # mpn358588440
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Differrential Carrier Shim Set by Ratech®. 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
      $24.26
    • (0 reviews)
      # mpn358588458
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.64
    • (0 reviews)
      # mpn358588433
      Buick Electra RWD with 8.5" Ring Gear with General Motors Series Axle 1989, Smart Sleeve Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.80
    • (0 reviews)
      # 695261920
      Buick Electra FWD 1989, Differential Seal by Pioneer Automotive®. By having own manufacturing facilities Pioneer Automotive® can guarantee the best quality in the market with the most competitive cost structure. Their OEM facilities...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $2.48 - $4.80
    • (0 reviews)
      # mpn4554792024
      Buick Electra with GM 7.5" Series Axle / with GM 7.625" Series Axle / with GM 8.5" Series Axle with TrueTrac Differential 1989, 12 Point Ring Gear Bolt Kit by ARP®. The tremendous shock loads generated at launch by most any drag racing...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $65.36
    • (0 reviews)
      # mpn4515293129
      Buick Electra RWD with GM 8.5" Series Axle with 10 Bolt 1989, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.99
    • (0 reviews)
      # 1146042350
      Buick Electra 1989, Differential Pinion Nut 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # 990413945
      Buick Electra 1989, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.99
    • (0 reviews)
      # mpn4515294792
      Buick Electra with GM 7.5" Series Axle 1989, Ring Gear Spacer by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $52.99
    • (0 reviews)
      # 990436480
      Buick Electra RWD with GM 8.5" Series Axle with 10 Bolt 1989, Ring and Pinion Gear Set by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or birth defects...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $149.99
    • (0 reviews)
      # mpn4515293218
      Buick Electra RWD with GM 8.5" Series Axle with 10 Bolt 1989, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $97.99
    • (0 reviews)
      # mpn4515293621
      Buick Electra RWD with GM 8.5" Series Axle with 10 Bolt 1989, Ring and Pinion Installation Shim Kit by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $43.99
    • (0 reviews)
      # mpn4561984219
      Buick Electra with GM 8.5" Series Axle 1989, Rear Differential Master Overhaul Kit by Alloy USA®. 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
      $183.00
    • (0 reviews)
      # mpn4517169615
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max is a selectable traction...
      Expertly crafted from superior materialsProvides exceptional reliability
      $837.41
    • (0 reviews)
      # mpn4517169529
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives...
      Expertly crafted from superior materialsProvides exceptional reliability
      $462.14
    • (0 reviews)
      # mpn4517169931
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, Pro™ Rear Limited Slip Differential by Auburn Gear®. Turns your torque up another notch, offering an even higher bias ratio and...
      Expertly crafted from superior materialsProvides exceptional reliability
      $577.06
    • (0 reviews)
      # mpn4517168230
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, 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
      $336.70
    • (0 reviews)
      # 503556540
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, 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
      $113.82
    • (0 reviews)
      # mpn4517168044
      Buick Electra RWD with 30 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, 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
      $85.36
    • (0 reviews)
      # 503330332
      Buick Electra with 2.73 and Up Gear Ratio with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 1989, A-Line Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent...
      Quiet operationComputer controlled heat treatment
      $262.66 - $281.32
    • (0 reviews)
      # mpn4517168181
      Buick Electra with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1989, Differential Carrier by Motive Gear®. Without Internal Kit. All Motive Gear products are engineered for their specific application and manufactured in...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $141.20
    • (0 reviews)
      # mpn4517166224
      Buick Electra RWD with Models Built in Canada / with Models Built in United States with 28 Spline with GM 8.5" Series Axle with 10 Bolt with Case Housing # Ending in 3855 1989, Differential Carrier Gear Kit by Motive Gear®. Dominate the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $163.46
    • (0 reviews)
      # 1029227614
      Buick Electra 1989, Differential Carrier Shim 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
      $31.21 - $31.53
    • (0 reviews)
      # mpn4517167611
      Buick Electra RWD with Models Built in Canada / with Models Built in United States with 8.5" Series Axle with 10 Bolt 1989, Differential Crush Sleeve by Motive Gear®. 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
      $3.01
    • (0 reviews)
      # mpn4517167740
      Buick Electra RWD with Models Built in Canada / with Models Built in United States 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"...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $5.48
    • (0 reviews)
      # mpn4517167561
      Buick Electra with 8.2" Series Axle / with 8.5" Series Axle / with 8.6" Series Axle 1989, Differential Pinion Seal by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.74
    • (0 reviews)
      # mpn4517168484
      Buick Electra with GM 8.5" Series Axle 1989, 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
      $33.73
    • (0 reviews)
      # mpn4517166248
      Buick Electra RWD with Models Built in Canada / with Models Built in United States 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $9.56
    • (0 reviews)
      # mpn4517167735
      Buick Electra 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 Axle...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.80
    • (0 reviews)
      # mpn4517166247
      Buick Electra with GM 8.5" Series Axle 1989, 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
      $77.89
    • (0 reviews)
      # mpn4517166000
      Buick Electra RWD with Models Built in Canada / with Models Built in United States with 28 Spline with Open Differential with GM 8.5" Series Axle with 10 Bolt 1989, Mini Spool by Motive Gear®. Dominate the track or hit the trails with...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $148.38
    • (1 review)
      # 503374132
      Buick Electra with 2.73 and Up Gear Ratio with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 1989, 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
      $325.14 - $367.77




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