1966 Buick Sportwagon Differentials
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Richmond®Excel™ Rear Ring and Pinion Gear SetBuick Sportwagon with 12 Bolt, GM 8.875" Series Axle 1966, Excel™ Rear Ring and Pinion Gear Set 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$218.99 - $239.99 - Auburn Gear®Grip-N-Loc™ DifferentialBuick Sportwagon 1966, Grip-N-Loc™ Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies found in the previous limited slip line, but is...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$629.18 - $638.13
- Dorman®OE Solutions™ Rear Differential Ring and PinionBuick Sportwagon with 8.2" Ring Gear 1966, OE Solutions™ 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...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$133.02 - $250.37
- Richmond®Rear Mini SpoolBuick Sportwagon 1966, Rear Mini Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$88.94 - $90.73
- Eaton®Posi™ Rear DifferentialBuick Sportwagon with 3.36 and Up Gear Ratio, 10 Bolt, GM 8.2" Series Axle 1966, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch...Superior rebuildable designRace-bred carbon friction discs$799.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetBuick Sportwagon with 3.08 and Up Gear Ratio, BOP Axle, 10 Bolt, GM 8.2" Series Axle 1966, Performance Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road...Central contact patternCNC start to finish$349.99 - $559.26
- Motive Gear®Performance Rear Ring and Pinion Gear SetBuick Sportwagon with 3.08 and Up Gear Ratio with BOP Axle with 10 Bolt with GM 8.2" Series Axle 1966, Performance Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing...Central contact patternCNC start to finish$349.99 - $559.26
- Motive Gear®Rear Mini SpoolBuick Sportwagon with 28 Spline, Open Differential, 10 Bolt, GM 8.2" Series Axle 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$93.11
- Timken®Rear Differential Pinion BearingBuick Sportwagon 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$13.49 - $26.56
- Timken®Rear Differential Pinion SealBuick Sportwagon 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...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$8.50
- National®Rear Differential BearingBuick Sportwagon with GMC Series Axle 1966, Rear 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...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$12.45 - $18.40
- ACDelco®Gold™ Differential Carrier Bearing with RaceBuick Sportwagon with 8.875" Ring Gear, GMC Series Axle 1966, Gold™ Differential Carrier Bearing With Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.48
- Timken®Rear Differential Pinion RaceBuick Sportwagon 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...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.36 - $19.24
- National®Rear Differential Carrier RaceBuick Sportwagon with 8.2" Ring Gear, GMC Series Axle 1966, Rear Differential Carrier 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$6.78
- National®Rear Inner Differential Pinion BearingBuick Sportwagon with GMC Series Axle 1966, Rear Inner Differential Pinion 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$17.47 - $24.14
- National®Rear Inner Differential Pinion RaceBuick Sportwagon with GMC Series Axle 1966, Rear Inner 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...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$8.89 - $11.39
- National®Rear Outer Differential Pinion SealBuick Sportwagon with 8.875" Ring Gear, GMC Series Axle 1966, 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$12.38
- DT Components®Rear Differential Bearing RaceBuick Sportwagon without 12 Bolt Housing Cover 1966, Rear Differential Bearing Race by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than...Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle$7.47 - $21.42
- DT Components®Rear Differential Pinion BearingBuick Sportwagon without 12 Bolt Housing Cover 1966, Rear Differential Pinion Bearing by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than...Expertly crafted from premium materialsDesigned to match rigorous quality standards$33.82
- AllStar Performance®Ring and Pinion Installation Bearing KitBuick Sportwagon with Dana 44 Series Axle 1966, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$129.99
- Motive Gear®Differential Pinion GearBuick Sportwagon 1966, Differential Pinion Gear 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$25.26
- Motive Gear®Rear Differential Master Bearing KitBuick Sportwagon with 10 Bolt, GM 8.2" Series Axle 1966, Rear 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...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$151.32 - $161.11
- Ratech®Differrential Carrier Shim SetBuick Sportwagon with 8.2" Ring Gear, GM 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 makes it the...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$33.37
- Ratech®Pinion Shim SetBuick Sportwagon with 8.2" Ring Gear, GM 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 perfect deal for...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$14.76
- National®Rear Outer Differential Pinion Repair SleeveBuick Sportwagon with 8.875" Ring Gear, GMC Series Axle 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$32.42
- Richmond®Differential Bearing KitBuick Sportwagon with BOP Axle, GM 8.2" Series 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$174.75
- Richmond®Excel™ Rear Differential Bearing KitBuick Sportwagon 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 advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$107.45 - $111.84
- Richmond®Excel™ Rear Differential Pinion ShaftBuick Sportwagon with GM 8.875" Series Axle 1966, Excel™ Rear Differential Pinion Shaft by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.51
- AllStar Performance®Differential Cross PinBuick Sportwagon with 10 Bolt, GM 8.2" Series Axle 1966, Differential Cross Pin by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.99
- AllStar Performance®Ring Gear SpacerBuick Sportwagon with GM 7.5" Series Axle 1966, Ring Gear Spacer by AllStar Performance®. With GM 7.5" Series Axle. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.99
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