1983 Buick Estate Differentials
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Richmond®Excel™ Rear Ring and Pinion Gear SetBuick Estate with 10 Bolt, GM 7.5" Series Axle / GM 7.625" Series Axle 1983, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$218.99 - $256.99 - Motive Gear®Rear Ring and Pinion Gear SetBuick Estate 1983, Rear 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,...Quiet operationComputer controlled heat treatment$195.87 - $434.99
- Auburn Gear®Grip-N-Loc™ Rear DifferentialBuick Estate 1983, Grip-N-Loc™ Rear 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$611.95 - $655.37
- ACDelco®Genuine GM Parts™ Ring and Pinion Gear SetBuick Estate with 8.5" Ring Gear, 3.08 Ratio 1983, Genuine GM Parts™ Ring and Pinion Gear Set 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$521.71Save: $78.25 (15%)$443.46
- Dorman®OE Solutions™ Rear Differential Ring and PinionBuick Estate 1983, 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 axles. It's robust steel...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$95.09 - $267.21
- Richmond®Rear Mini SpoolBuick Estate with GM 7.5" Series Axle 1983, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$88.94 - $106.41
- Richmond®Rear Street Gear Ring and Pinion Gear SetBuick Estate with 10 Bolt, GM 7.5" Series Axle 1983, Rear 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,...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$305.99 - $489.99
- AllStar Performance®Mini SpoolBuick Estate with GM 7.5" Series Axle 1983, Mini Spool by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development, you’ll never run into a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.99
- AllStar Performance®Ring and Pinion Gear SetBuick Estate with 10 Bolt, GM 7.5" Series Axle 1983, Ring and Pinion Gear Set by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development,...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$169.99
- Eaton®Detroit Truetrac™ Rear DifferentialBuick Estate with 3.23 and Up Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1983, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that...Helical-style pinion gearsLimited-slip operation$587.99
- Eaton®Posi™ Rear DifferentialBuick Estate with 3.23 and Up Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1983, 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$605.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetBuick Estate with 10 Bolt, GM 7.5" Series Axle 1983, Performance Rear 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...Central contact patternCNC start to finish$291.99 - $515.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetBuick Estate with 10 Bolt with GM 7.5" Series Axle 1983, Performance Rear 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...Central contact patternCNC start to finish$291.99 - $515.99
- Motive Gear®Rear Mini SpoolBuick Estate with Open Differential, 10 Bolt, GM 7.5" Series Axle 1983, 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 performance with this...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$83.40 - $97.42
- ACDelco®Genuine GM Parts™ 2 Piece Differential Pinion Seal with Triple-LipBuick Estate 1983, Genuine GM Parts™ 2 Piece Differential Pinion Seal With Triple-Lip by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$38.63Save: $5.80 (15%)$32.83
- ACDelco®Genuine GM Parts™ Differential Carrier Bearing Shim KitBuick Estate 1983, Genuine GM Parts™ Differential Carrier Bearing Shim Kit 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$33.58Save: 15%$28.56
- ACDelco®Genuine GM Parts™ Differential SealBuick Estate 1983, Genuine GM Parts™ Multi Purpose 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 and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.07Save: $2.59 (15%)$14.48
- Timken®Rear Differential Bearing and Seal KitBuick Estate 1983, Rear 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$75.33 - $135.14
- Timken®Rear Differential RaceBuick Estate 1983, 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$6.82 - $8.87
- SKF®Rear Differential Pinion BearingBuick Estate with 8.5" Ring Gear / with 8.75" Ring Gear / with 8.875" Ring Gear 1983, Rear Differential Pinion Bearing by SKF®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$11.92 - $16.32
- SKF®Rear Differential Pinion SealBuick Estate 1983, Rear Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$7.91 - $18.07
- Richmond®Excel™ Rear Differential Carrier Gear KitBuick Estate 1983, Excel™ Rear Differential Carrier Gear 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$135.03 - $149.32
- ACDelco®Genuine GM Parts™ Differential Carrier BearingBuick Estate 1983, Genuine GM Parts™ Differential Carrier Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$50.39 - $82.93Save: 15%$42.83 - $70.49
- Timken®Rear Differential BearingBuick Estate 1983, 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$12.42 - $19.64
- Timken®Rear Differential Pinion SealBuick Estate 1983, 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 lubricants and liquids,...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
- SKF®Rear Differential Rebuild KitBuick Estate with 8.5" Ring Gear 1983, Rear Differential Rebuild Kit by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$115.92 - $143.34
- National®Rear Outer Differential Pinion SealBuick Estate with 8.5" Ring Gear / 8.75" Ring Gear, GMC Series Axle 1983, 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...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$7.21
- ACDelco®Genuine GM Parts™ Differential Pinion BearingBuick Estate 1983, Genuine GM Parts™ Differential Pinion Bearing 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$45.92 - $75.99Save: 15%$39.04 - $64.60
- ACDelco®Gold™ Differential Pinion SealBuick Estate 1983, Gold™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.51 - $27.42Save: up to 16%$3.84 - $22.96
- SKF®Rear Differential Pinion RaceBuick Estate with 8.5" Ring Gear / with 8.75" Ring Gear / with 8.875" Ring Gear 1983, Rear Differential Pinion Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.83 - $8.84
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