Buick Century Differentials - 1981

1981 Buick Century Differentials

  • DT Components® - Rear Differential Pinion Bearing
    DT Components®Rear Differential Pinion Bearing
    0
    # 2630342679
    Buick Century with 7.5" Ring Gear 1981, 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 advertised....
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $29.15 - $30.54
  • NTN® - Rear Differential Bearing
    NTN®Rear Differential Bearing
    0
    # mpn4565209436
    Buick Century 1981, Rear Differential Bearing by NTN®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential component is right what the doctor ordered if you need to restore and maintain...
    Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
    $12.23
  • AllStar Performance® - Ring and Pinion Installation Bearing Kit
    AllStar Performance®Ring and Pinion Installation Bearing Kit
    0
    # 1016958510
    Buick Century 1981, 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 development, you’ll never run...
    Precise manufacturing and high-grade materialsExceptional performance at a competitive price
    $109.99
  • AllStar Performance® - Ring and Pinion Installation Shim Kit
    AllStar Performance®Ring and Pinion Installation Shim Kit
    0
    # mpn4515294760
    Buick Century with 10 Bolt, GM 7.5" Series Axle 1981, Ring and Pinion Installation Shim 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
    $43.99
  • Motive Gear® - Differential Gear Installation Kit
    Motive Gear®Differential Gear Installation Kit
    0
    # 2910844965
    Buick Century 1981, 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 company products undergo rigid...
    Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
    $110.97 - $233.31
  • Motive Gear® - Rear Differential Carrier Gear Kit
    Motive Gear®Rear Differential Carrier Gear Kit
    0
    # 503537167
    Buick Century 1981, Rear Differential Carrier Gear 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 this premium differential component...
    Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
    $137.58 - $166.01
  • Motive Gear® - Rear Differential Master Bearing Kit
    Motive Gear®Rear Differential Master Bearing Kit
    0
    # 503331989
    Buick Century with 10 Bolt, GM 7.5" Series Axle 1981, 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 of...
    Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
    $118.76 - $123.83
  • Ratech® - Complete Series™ Differential Kit
    Ratech®Complete Series™ Differential Kit
    0
    # 202156889
    Buick Century with GM Series Axle 1981, Complete Series™ Differential Kit 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
    $95.64 - $104.10
  • Ratech® - Deluxe Series Differential Kit
    Ratech®Deluxe Series Differential Kit
    0
    # mpn358588584
    Buick Century with 8.5" Ring Gear, GM Series Axle 1981, Deluxe Series Differential Kit 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
    $148.86
  • Richmond® - Excel™ Rear Differential Pinion Shaft
    Richmond®Excel™ Rear Differential Pinion Shaft
    0
    # mpn4561984058
    Buick Century with GM 7.5" Series Axle 1981, 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
    $24.50
  • Dorman® - Help™ Differential Crush Sleeves
    Dorman®Help™ Differential Crush Sleeves
    0
    # mpn2377090
    Buick Century with 7.5" Ring Gear / with 7.625" Ring Gear 1981, Help™ Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain...
    Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
    $5.47
  • Dorman® - Help™ Rear Differential Pinion Shaft Lock Bolt
    Dorman®Help™ Rear Differential Pinion Shaft Lock Bolt
    0
    # mpn2377088
    Buick Century with 7.5" Ring Gear and without Limited Slip Differential 1981, Help™ Rear Differential Pinion Shaft Lock Bolt by Dorman®. This differential pinion shaft lock bolt is designed to match the fit and function of the...
    Direct replacement - this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
    $2.48
  • Spicer® - Differential Pinion Seal
    Spicer®Differential Pinion Seal
    0
    # mpn466408157
    Buick Century 1981, Differential Pinion Seal by Spicer®. 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. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $8.65
  • Richmond® - Differential Bearing Kit
    Richmond®Differential Bearing Kit
    0
    # mpn4517166560
    Buick Century with GM 7.5" Series Axle / with GM 7.625" Series Axle 1981, 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...
    Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
    $172.49
  • AllStar Performance® - Differential Cross Pin
    AllStar Performance®Differential Cross Pin
    0
    # 990389414
    Buick Century 1981, 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, you’ll never run into a better...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $29.99
  • AllStar Performance® - Ring Gear Spacer
    AllStar Performance®Ring Gear Spacer
    0
    # mpn4515294792
    Buick Century with GM 7.5" Series Axle 1981, 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
  • Motive Gear® - Differential Carrier Shim Kit
    Motive Gear®Differential Carrier Shim Kit
    0
    # 2181119511
    Buick Century 1981, 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
    $24.66 - $49.04
  • Motive Gear® - Differential Ring Gear Spacer with Bolts
    Motive Gear®Differential Ring Gear Spacer with Bolts
    0
    # mpn4517165968
    Buick Century with 10 Bolt, GM 7.5" Series Axle 1981, Differential Ring Gear Spacer with Bolts by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
    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
    $51.57
  • Ratech® - Differential Bearing Spacer
    Ratech®Differential Bearing Spacer
    0
    # 202156869
    Buick Century with GM Series Axle 1981, Differential Bearing Spacer 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
    $17.11 - $18.27
  • Ratech® - Differential Crush Sleeve
    Ratech®Differential Crush Sleeve
    0
    # 202156862
    Buick Century with GM Series Axle 1981, Differential Crush Sleeve 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
    $4.70 - $13.73
  • Ratech® - Differential Pinion Nut
    Ratech®Differential Pinion Nut
    0
    # mpn358588466
    Buick Century with 7.5" Ring Gear, GM Series Axle 1981, Differential Pinion Nut by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
    OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
    $4.14
  • Ratech® - Ring Gear Bolt Set
    Ratech®Ring Gear Bolt Set
    0
    # mpn358588458
    Buick Century with 7.5" Ring Gear / 8.5" Ring Gear, GM Series Axle 1981, 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
    $20.74
  • Yukon Gear & Axle® - Zip Locker Air Compressor
    Yukon Gear & Axle®Zip Locker Air Compressor
    0
    # mpn4649012011
    Zip Locker Air Compressor by Yukon Gear & Axle®. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $255.89
  • Richmond® - Street Gear Ring and Pinion Gear Set
    Richmond®Street Gear Ring and Pinion Gear Set
    0
    # 1648109321
    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, never recycled material, Richmond ring and pinions handle...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $385.99
  • AllStar Performance® - Spool
    AllStar Performance®Spool
    0
    # 1480603962
    Spool by AllStar Performance®. Replace a troublesome positive traction unit with a high quality Allstar spool. Substantially lighter than conventional carriers, spools deliver equal power to both rear wheels. Ultra-lite steel spools...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $289.99 - $299.99
  • Yukon Gear & Axle® - Ring Gear Bolt
    Yukon Gear & Axle®Ring Gear Bolt
    0
    # 4730105673
    Ring Gear Bolt by Yukon Gear & Axle®. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $8.89
  • Yukon Gear & Axle® - Ring Gear Bolt Spacer Sleeve
    Yukon Gear & Axle®Ring Gear Bolt Spacer Sleeve
    0
    # 4730658964
    Ring Gear Bolt Spacer Sleeve 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 premium differential component that delivers the...
    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
    $8.89 - $9.89
  • Yukon Gear & Axle® - Zip Locker Bulkhead Fitting O-Ring
    Yukon Gear & Axle®Zip Locker Bulkhead Fitting O-Ring
    0
    # mpn4846157766
    Zip Locker Bulkhead Fitting O-Ring by Yukon Gear & Axle®. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the...
    Air operated locker provides on-demand tractionForged case & 4320 internals for added strength
    $12.89
  • ARB® - Air Locker Solenoid
    ARB®Air Locker Solenoid
    0
    # mpn4958658183
    Air Locker Solenoid by ARB®. This heavy-duty and impact-resistant product is meant to make the adventures in your 4×4 a safer, funnier, and more memorable experience. Developed with quality as paramount importance, it meets the highest...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $90.00
  • ARB® - Air Locker Switch Bracket
    ARB®Air Locker Switch Bracket
    0
    # 1480912807
    Air Locker Switch Bracket by ARB®. In the toughest terrain, ARB Air Lockers give you the traction you need, precisely when you need it, and all at the flick of a switch. Designed utilizing the latest technology, this product by ARB...
    Provides 100% traction on demand without affecting on road drivability or driveline wearVastly improved traction means less reliance on momentum, which reduces the likelihood of vehicle damage and environmental impact
    $7.84 - $12.77




Shop By Service Type

1981 Buick Century Models
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS