1966 Buick Skylark Differentials & Components

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    • (0 reviews)
      # 451346497
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, 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...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $223.20 - $319.86
    • (0 reviews)
      # 531069565
      Buick Skylark with 8.2" Ring Gear 1966, 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...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $88.78 - $183.95
    • (0 reviews)
      # 86179941
      Buick Skylark with 8.2" Ring Gear 1966, Ring and Pinion Gear Set by OPGI®. 10-Bolt. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $418.60 - $437.59
    • (0 reviews)
      # 451309315
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $166.28 - $193.78
    • (0 reviews)
      # mpn739976596
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $134.38
    • (0 reviews)
      # mpn739977049
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle with 28 Spline 1966, 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
      $85.46
    • (0 reviews)
      # mpn739976897
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle with 28 Spline 1966, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $186.44
    • (0 reviews)
      # 202158041
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Complete Series™ Differential 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
      $82.35 - $113.11
    • (0 reviews)
      # mpn358588454
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Differential Installation Kit 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
      $43.85
    • (0 reviews)
      # mpn2035563
      Buick Skylark 1966, Rear 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
      $6.86
    • (0 reviews)
      # 531192774
      Buick Skylark without 12 Bolt Housing Cover 1966, Rear Differential Pinion 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
      $7.17 - $16.01
    • (0 reviews)
      # 531057500
      Buick Skylark without 12 Bolt Housing Cover 1966, Rear 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.62 - $11.41
    • (0 reviews)
      # 531068854
      Buick Skylark without 12 Bolt Housing Cover 1966, Rear 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...
      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
      $4.87
    • (0 reviews)
      # mpn2020911
      Buick Skylark 1966, 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
      $4.23
    • (0 reviews)
      # mpn1074426
      Buick Skylark with 8.2" Ring Gear with GM Series Axle 1966, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.78
    • (0 reviews)
      # mpn1074425
      Buick Skylark with 8.2" Ring Gear with GMC Transmission 1966, 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
      $4.16
    • (0 reviews)
      # 531099131
      Buick Skylark with 8.2" Ring Gear with GM Series Axle 1966, 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
      $7.08 - $14.65
    • (0 reviews)
      # 531143198
      Buick Skylark with 8.2" Ring Gear with GM Series Axle 1966, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $7.35
    • (0 reviews)
      # mpn1290815
      Buick Skylark with 8.2" Ring Gear with GMC Transmission 1966, 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...
      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
      $19.02
    • (0 reviews)
      # mpn1461779754
      Buick Skylark 1966, Differential Vent Valve by OPGI®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $27.92
    • (0 reviews)
      # 202158048
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.81 - $7.15
    • (0 reviews)
      # mpn358588576
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle with 25 Spline 1966, Differential Bearing Kit With Pinion 10-Bolt 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
      $52.87
    • (0 reviews)
      # mpn358588627
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Differential Bearing Spacer With Shim Pack by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.60
    • (0 reviews)
      # 202158054
      Buick Skylark with 8.2" Ring Gear 1966, Differential Carrier Bearing Set by Ratech®. 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
      $23.31 - $33.68
    • (0 reviews)
      # mpn358588658
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Differential Pinion Bearing 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
      $19.09
    • (0 reviews)
      # mpn358588466
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Differential Pinion Nut by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.43
    • (0 reviews)
      # mpn358588646
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.92
    • (0 reviews)
      # mpn358588440
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, 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
      $23.80
    • (0 reviews)
      # mpn358588439
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Pinion Shim 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
      $8.69
    • (0 reviews)
      # mpn358588456
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, 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
      $7.27
    • (0 reviews)
      # mpn358588434
      Buick Skylark with 8.2" Ring Gear with General Motors Series Axle 1966, Smart Sleeve Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.61
    • (0 reviews)
      # mpn4515293274
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, 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)
      # mpn4515291610
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, Mini Spool by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $96.99
    • (0 reviews)
      # mpn4515293109
      Buick Skylark with Dana 44 Series Axle 1966, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $112.99
    • (0 reviews)
      # 1029085537
      Buick Skylark Base 4.9L / 5.6L with 28 Spline with GM 8.2" Series Axle with 10 Bolt 1966, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth...
      Expertly crafted from superior materialsProvides exceptional reliability
      $402.70
    • (0 reviews)
      # 1029095628
      Buick Skylark Base 4.9L / 5.6L with 28 Spline with GM 8.2" Series Axle with 10 Bolt 1966, Pro™ Rear Limited Slip Differential by Auburn Gear®. Turns your torque up another notch, offering an even higher bias ratio and faster sensing...
      Expertly crafted from superior materialsProvides exceptional reliability
      $493.27
    • (0 reviews)
      # mpn4517172270
      Buick Skylark 1966, Differential Bushing Kit by BMR Suspension®. These bushings are how the control arms directly connect to the differential, making them crucial to a proper functioning rear suspension system. Manufactured from...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $39.95
    • (0 reviews)
      # mpn4517171739
      Buick Skylark 3.7L / 4.9L / 5.6L with 3.36 and Up Gear Ratio with GM 8.2" Series Axle with 10 Bolt 1966, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do...
      Superior rebuildable designRace-bred carbon friction discs
      $569.99
    • (0 reviews)
      # mpn4517166287
      Buick Skylark with GM 8.5" Series Axle with 10 Bolt 1966, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $49.53
    • (0 reviews)
      # 503551324
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $46.56
    • (0 reviews)
      # 503398268
      Buick Skylark 1966, Differential Ring Gear Bolt 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
      $2.31 - $2.47
    • (0 reviews)
      # 1029153545
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, Rear 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $75.43 - $81.92
    • (0 reviews)
      # 503468196
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, Rear Differential Master Bearing Kit by Motive Gear®. With Premium Timken Bearings. 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
      $80.82 - $88.93
    • (0 reviews)
      # mpn4517166001
      Buick Skylark with 28 Spline with Open Differential with 8.2" Series Axle with 10 Bolt 1966, Rear 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
      $83.09
    • (0 reviews)
      # 503414335
      Buick Skylark with 3.08 and Up Gear Ratio with GM 8.2" Series Axle with BOP Axle with 10 Bolt 1966, Rear Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or...
      Central contact patternCNC start to finish
      $303.57 - $325.42
    • (0 reviews)
      # mpn4517170842
      Buick Skylark with 28 Spline with Open Differential with GM 8.2" Series Axle with BOP Axle with 10 Bolt 1966, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $443.21
    • (0 reviews)
      # mpn4517168654
      Buick Skylark with GM 8.2" Series Axle with BOP Axle 1966, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $142.80
    • (0 reviews)
      # mpn4517169388
      Buick Skylark with 8.5" Series Axle 1966, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $33.48
    • (0 reviews)
      # mpn4517170133
      Buick Skylark with GM 8.2" Series Axle with 10 Bolt 1966, Excel™ Rear Differential Bearing Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $86.23
    • (0 reviews)
      # mpn4517168530
      Buick Skylark with 3.08 and Up Gear Ratio with GM 8.2" Series Axle with BOP Axle with 10 Bolt 1966, Rear Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $319.55
    • (0 reviews)
      # mpn4517171997
      Buick Skylark with 28 Spline with GM 8.2" Series Axle 1966, Rear Mini Spool by Spicer®. Designed to replace the spider gears inside the differential case, Spicer mini spools are a fast, effective way to get full lock-up on the dirt...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $104.15
    • (0 reviews)
      # 503602327
      Buick Skylark 1966, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence 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
      $155.13 - $181.90
    • (0 reviews)
      # 503335167
      Buick Skylark with GM 8.2" Series Axle 1966, Rear Differential Bearing Race Driver 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...
      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
      $128.59
    • (0 reviews)
      # mpn4517168017
      Buick Skylark with GM 8.2" Series Axle / with GM 8.875" Series Axle 1966, Rear Differential Bearing Race Punch by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      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
      $61.00
    • (0 reviews)
      # mpn4517167244
      Buick Skylark with GM 8.2" Series Axle 1966, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost kits for...
      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
      $68.96
    • (0 reviews)
      # 503572612
      Buick Skylark with GM 8.2" Series Axle / with GM 8.875" Series Axle 1966, Rear Differential Carrier Bearing Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Works with an impact gun to safely and easliy remove carrrier bearingsEnables you to keep your engine in the powerband for more giddy-up and high speed
      $466.06 - $556.77
    • (0 reviews)
      # 503587514
      Buick Skylark with GM 8.2" Series Axle 1966, Rear Differential Clutch Set by Yukon Gear & Axle®. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Designed utilizing the...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $257.65 - $315.43
    • (0 reviews)
      # 503663490
      Buick Skylark with GM 8.2" Series Axle 1966, Rear Differential Cross Pin Bolt 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...
      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
      $3.93 - $31.37
    • (0 reviews)
      # 503594122
      Buick Skylark with GM 8.2" Series Axle 1966, Rear Differential Cross Pin Shaft 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...
      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
      $19.97 - $67.28
    • (0 reviews)
      # 503526326
      Buick Skylark 1966, Rear Differential Crush Sleeve by Yukon Gear & Axle®. Designed utilizing the latest technology, this product by Yukon Gear & Axle features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.79 - $10.22




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