1981 Buick Century Driveline & Axle Parts
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Richmond®Excel™ Rear Ring and Pinion Gear SetBuick Century with 10 Bolt, GM 7.5" Series Axle / GM 7.625" Series Axle 1981, 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 Century 1981, 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 Century 1981, 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
- Timken®Wheel Bearing and Race SetBuick Century 1981, Wheel Bearing and Race Set 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$9.73 - $34.97
- Quality-Built®Front Wheel Bearing and Hub AssemblyBuick Century 1981, Front Wheel Bearing and Hub Assembly by Quality-Built®. MPA 100% new wheel hub assemblies feature OE bearing design, integrated G111 induction hardened, raceway technology and heavy duty seal design for consistent...Meets or Exceeds OE Specs100% QC Inspected$37.24
- Richmond®Rear Mini SpoolBuick Century with GM 7.5" Series Axle 1981, 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
- SKF®Rear Wheel Hub Repair KitBuick Century W/O THM400 Transmission 1981, Rear Wheel Hub Repair Kit by SKF®. With Sleeve. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$30.01
- Richmond®Rear Street Gear Ring and Pinion Gear SetBuick Century with 10 Bolt, GM 7.5" Series Axle 1981, 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...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$305.99 - $489.99
- AllStar Performance®Mini SpoolBuick Century with GM 7.5" Series Axle 1981, 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 Century with 10 Bolt, GM 7.5" Series Axle 1981, 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 Century 3.8L / 4.3L / 5.7L with 10 Bolt 1981, 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...Helical-style pinion gearsLimited-slip operation$587.99 - $634.99
- Eaton®Posi™ Rear DifferentialBuick Century 4.3L / 5.7L with 10 Bolt 1981, 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 packs, preloaded by a central...Superior rebuildable designRace-bred carbon friction discs$605.99 - $689.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetBuick Century with 10 Bolt, GM 7.5" Series Axle 1981, 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 Century with 10 Bolt with GM 7.5" Series Axle 1981, 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 Century with Open Differential, 10 Bolt, GM 7.5" Series Axle 1981, 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
- iD Select®Greasable Universal JointBuick Century 1981, Greasable Universal Joint by iD Select®. Location: Rear Shaft All Joints. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$11.77 - $18.15Save: 10%$10.60 - $16.33
- Timken®Wheel SealBuick Century 1981, Wheel 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, ensuring reliable vehicle...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$2.28 - $19.33
- Timken®Wheel SealBuick Century 1981, Wheel 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, ensuring reliable vehicle...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$2.28 - $3.32
- MOOG®Premium™ Greaseable U-JointBuick Century 1981, Premium™ Greaseable U-Joint by MOOG®. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks to the...Needle bearings and snap rings from an original equipment supplierNitrile rubber grease seals have compressed double lip design for protection from contaminants$11.48
- National®Wheel SealBuick Century 1981, Wheel Seal by National®. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$2.49 - $33.78
- National®Wheel SealBuick Century 1981, Wheel 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 will last a...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$2.49 - $2.94
- MOOG®Super-Strength™ U-JointBuick Century 1981, Super-Strength™ U-Joint by MOOG®. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks to the advanced...Super Strength™ alloy steel crosses for higher torque and horsepowerEliminates grease passages in the cross for maximum strength in high torque applications$16.44 - $16.92
- National®Wheel Bearing and Race SetBuick Century 1981, Wheel Bearing and Race Set 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 performance...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$9.27 - $33.78
- DIY Solutions®Rear Wheel BearingBuick Century 1981, Rear Wheel Bearing by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$27.49 - $31.57
- DIY Solutions®Rear Wheel BearingBuick Century 1981, Rear Wheel Bearing by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$27.49
- Mevotech®Wheel BearingBuick Century 1981, Wheel Bearing by Mevotech®. Replace your vehicle's old and worn-out bearings with Mevotech wheel bearings. These are designed to minimize noise and vibrations and guarantee smooth movement with consistent torque. The...Reduces noise and vibrationProvides axial and radial support$6.00 - $14.07
- Mevotech®Wheel BearingBuick Century 1981, Wheel Bearing by Mevotech®. Replace your vehicle's old and worn-out bearings with Mevotech wheel bearings. These are designed to minimize noise and vibrations and guarantee smooth movement with consistent torque. The...Reduces noise and vibrationProvides axial and radial support$6.00 - $14.07
- Centric®C-Tek™ Rear Standard Wheel BearingBuick Century 1981, C-Tek™ Rear Standard Wheel Bearing by Centric®. With this product, you can easily repair a wheel hub without breaking the bank. The kit meets all OE standards and specifications for fit, quality, and function and...Matches original equipment parts in quality, configuration and fitmentManufactured under OE and OES standards$8.95
- Centric®C-Tek™ Wheel Bearing and Race SetBuick Century 1981, C-Tek™ Wheel Bearing and Race Set by Centric®. With this product, you can easily repair a wheel hub without breaking the bank. The kit meets all OE standards and specifications for fit, quality, and function and...Matches original equipment parts in quality, configuration and fitmentManufactured under OE and OES standards$6.29 - $8.95
- Timken®Rear Standard Differential Bearing and Seal KitBuick Century with 7.5" Ring Gear 1981, Rear Standard Differential Bearing and Seal Kit 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$76.08
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