1981 GMC Caballero Differentials & Components

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    • (0 reviews)
      # 531149609
      GMC Caballero with 8.5" Ring Gear 1981, 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
      $157.95 - $188.95
    • (0 reviews)
      # 531084948
      GMC Caballero 1981, Rear Axle 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $65.16 - $106.28
    • (0 reviews)
      # mpn2412739
      GMC Caballero with 8.5" Ring Gear 1981, Rear Differential Bearing Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring and Pinion readily on hand....
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $98.95
    • (0 reviews)
      # mpn1074426
      GMC Caballero with GM 7.5" Series Axle / with GM 8.5" Series Axle 1981, Rear Axle Differential Bearing by National®. Cone Bore: 1.625". Cone Length: 0.780". This bearing is manufactured from high quality steel and constructed utilizing...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.99
    • (0 reviews)
      # 531198936
      GMC Caballero 1981, 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 - $10.49
    • (0 reviews)
      # mpn2035566
      GMC Caballero with 8.88" Ring Gear 1981, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.28
    • (0 reviews)
      # 531085015
      GMC Caballero with 7.5" Ring Gear 1981, Rear Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.58 - $15.34
    • (0 reviews)
      # 531082651
      GMC Caballero with 7.5" Ring Gear 1981, 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 you opt...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63 - $7.80
    • (0 reviews)
      # 531138216
      GMC Caballero 1981, Rear Differential Pinion Repair Sleeve by Timken®. Type: Optional. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $17.68 - $19.16
    • (0 reviews)
      # 531073539
      GMC Caballero 1981, 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
      $4.89 - $8.26
    • (0 reviews)
      # 531172384
      GMC Caballero 1981, 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
      $4.24 - $5.65
    • (0 reviews)
      # mpn2377090
      GMC Caballero with 7.5" Ring Gear / with 7.625" Ring Gear 1981, Differential Crush Sleeve by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.59
    • (0 reviews)
      # mpn2377088
      GMC Caballero 1981, Rear Differential Pinion Shaft Lock Bolt by Dorman®. Engineered from high-quality metal, Dorman’s Differential Pinion Shaft Lock Bolt effectively retains the pinion shaft to the rear differential. The Bolt is...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.60
    • (0 reviews)
      # mpn2889949607
      GMC Caballero 1981, Advantage™ Rear Differential Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.73
    • (0 reviews)
      # mpn3065960247
      GMC Caballero with 7.5" Ring Gear / with 8.5" Ring Gear 1981, Advantage™ Rear Differential Carrier Bearing Race by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.93
    • (0 reviews)
      # mpn1074425
      GMC Caballero with 7.5" Ring Gear / with 8.5" Ring Gear with GMC Transmission 1981, Rear Axle Differential Bearing Race by National®. Cup Bore: 2.89". Cup Length: 0.653". This part is manufactured by one of the most trusted names in the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.28
    • (0 reviews)
      # 531080510
      GMC Caballero 1981, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $74.01 - $91.67
    • (0 reviews)
      # 531088230
      GMC Caballero 1981, Rear Differential Pinion 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 ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.28 - $15.49
    • (0 reviews)
      # 531156390
      GMC Caballero 1981, 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 built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.67 - $8.32
    • (0 reviews)
      # 531089648
      GMC Caballero with GMC Transmission 1981, 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 optimally. It is...
      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
      $19.45 - $20.66
    • (0 reviews)
      # 531127100
      GMC Caballero 1981, 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 and with customers in mind, this product by...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $5.45 - $9.70
    • (0 reviews)
      # 503695321
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 1981, 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 company...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $72.92 - $103.58
    • (0 reviews)
      # mpn358496477
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $67.90
    • (0 reviews)
      # 503528105
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 1981, 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
      $91.57 - $108.26
    • (0 reviews)
      # 503538178
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 1981, Differential Super 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 this...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $115.16 - $132.36
    • (0 reviews)
      # mpn2741035321
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 1981, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $27.10
    • (0 reviews)
      # 503584171
      GMC Caballero 1981, Differential Mega 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 differential component that...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # mpn358498235
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 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 with this premium...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $140.76
    • (0 reviews)
      # 503659462
      GMC Caballero with GM 8.5" Series Axle with 10 Bolt 1981, 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 - $59.74
    • (0 reviews)
      # mpn466401710
      GMC Caballero with GM 8.5" Series Axle 1981, Rear Differential Master Overhaul Kit by Spicer®. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or better than the parts...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $133.53
    • (0 reviews)
      # mpn466401709
      GMC Caballero with GM 8.5" Series Axle 1981, Rear Differential Standard Bearing Kit by Spicer®. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each kit comes complete with...
      Highest quality mix of bearings, cups, and cones for performance you can count onPremium oil seals to keep lube in and dust and road grime out
      $99.48
    • (0 reviews)
      # mpn1730087521
      GMC Caballero with TrueTrac Differential with GM 7.5" Series Axle / with GM 7.625" Series Axle 1981, Ring Gear Bolt Kit by ARP®. Type: 12 Point. The tremendous shock loads generated at launch by most any drag racing vehicle equipped...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $64.08
    • (0 reviews)
      # 503547576
      Universal Ring and Pinion Gear Set by PEM®. Type: Loaded. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate...
      Built to deliver the performance you crave forManufactured from high-strength materials
      $301.45
    • (0 reviews)
      # 503547500
      Universal Ring and Pinion Gear Set by US Gear®. The superior quality of gear sets is the result of years of development, outstanding design, and state of the art manufacturing processes. US Gear performance products can be found...
      High quality gearsQuiet operation
      $234.08 - $276.66
    • (0 reviews)
      # mpn358505353
      Universal Mini Spool by Coleman Racing®. These lightweight mini spool are designed to replace the spider gears in the GM differential offering a solid locked rear end. They are available to fit the 10 and 12 bolt rear ends and weighs...
      Designed to help you win the competitionMade using advanced race-proven technologies
      $107.21
    • (0 reviews)
      # mpn358505342
      Universal Spool by Coleman Racing®. With Thick Gear. Pro-lite. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is...
      Designed to help you win the competitionMade using advanced race-proven technologies
      $413.70
    • (0 reviews)
      # 503696890
      Universal Premium Quick Change Gear Kit by PEM®. Type: Lightweight. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers...
      Built to deliver the performance you crave forManufactured from high-strength materials
      $126.37
    • (0 reviews)
      # 503518983
      Universal Standard Quick Change Gear Kit by PEM®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate in high...
      Built to deliver the performance you crave forManufactured from high-strength materials
      $65.01
    • (0 reviews)
      # mpn3623835304
      Universal Differential Mini Spool by AFCO®. AFCO parts improve performance across many racing and performance applications. The common thread among our racing and performance parts is unmatched performance. AFCO products are built to...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      $109.99
    • (0 reviews)
      # mpn706315247
      Universal Air Shifting System by Ox®. Air source not included. Kit designed for retrofit of OX Locker (do not order with new locker). Air system does not pressurize your axle housing, compromising your axle and pinion seals. Dominate...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $151.46
    • (0 reviews)
      # 503442338
      Universal Housing End T-Bolt by 9-Plus®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate in high strength...
      High quality at an affordable priceExpertly made from premium materials
      $1.95 - $201.05
    • (0 reviews)
      # mpn2481134933
      Universal Air Locker Switch by ARB®. With Cap. 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.
      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
      $9.50
    • (0 reviews)
      # mpn358586128
      Universal Pinion Center Measuring Tool by Moser Engineering®. Moser introduces its new pinion centering device for the do-it-your-selfers. This plate enables you to measure the centerline of the rear end without installing the pinion...
      High quality at an affordable priceExpertly made from premium materials
      $25.00
    • (0 reviews)
      # mpn2544522
      Universal Differential Ring Gear Bolt Sleeve by Precision Gear®. This ring gear bolt sleeve allows you to use 7/16" ring gear bolts on ring gears with 1/2" holes. Designed utilizing the latest technology, this product by Precision Gear...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.20
    • (0 reviews)
      # mpn359118564
      Universal Differential Locker Seal by Tiger Quick Change®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the...
      Designed to give you the edge on the race trackMade to comply with high standards of quality and workmanship
      $22.17
    • (0 reviews)
      # mpn3294844099
      Universal Differential Locker Spring by Tiger Quick Change®. Designed utilizing the latest technology, this product by Tiger Quick Change features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to give you the edge on the race trackMade to comply with high standards of quality and workmanship
      $28.50
    • (0 reviews)
      # mpn730928751
      Universal Bearing Puller Tool Rack 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...
      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
      $88.86
    • (0 reviews)
      # 503572063
      Universal Carrier Bearing Puller Clamshell 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...
      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
      $207.47 - $224.07
    • (0 reviews)
      # mpn730928753
      Universal Carrier Bearing Puller Main Pin 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...
      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
      $35.02
    • (0 reviews)
      # mpn730928749
      Universal Clamshell Adapter Washer by Yukon Gear & Axle®. For HD Adapter Clamshell and Puller Tool. 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
      $13.19
    • (0 reviews)
      # 503584221
      Universal Clamshell Retension 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...
      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
      $24.48 - $26.59
    • (0 reviews)
      # 503695513
      Universal 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...
      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
      $4.58 - $5.82
    • (0 reviews)
      # mpn730929241
      Universal 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...
      Air operated locker provides on-demand tractionForged case & 4320 internals for added strength
      $7.90
    • (0 reviews)
      # mpn358513086
      Universal Differential Load Bolt Assembly by Strange®. The load bolt offers additional support during extreme conditions such as tire shake,steel tip is initially adjusted very close to the backside of the ring gear. If deflection...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $56.72
    • (0 reviews)
      # 503643982
      Universal Differential Pinion Depth Shim by Strange®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate in...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $10.03
    • (0 reviews)
      # 503686086
      Universal Ring and Pinion Gear Set by Big End Performance®. Designed for street, moderate strip and circle track applications. Forged steel heat-treated for added strength. Machined to the tightest tolerances. Made of 8620 or equivalent...
      High quality at an affordable priceExpertly made from premium materials
      $161.10 - $185.88
    • (0 reviews)
      # 503671057
      Universal Differential Complete Installation Kit by Big End Performance®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that...
      High quality at an affordable priceExpertly made from premium materials
      $107.21 - $113.09
    • (0 reviews)
      # 503370458
      Universal Mini Spool by Big End Performance®. Manufactured of 8620 nonleaded steel. Replaces OEM spider gears in open carrier units, locking together both axles for even power to both tires used mostly in drag racing & dirt oval track....
      High quality at an affordable priceExpertly made from premium materials
      $34.76 - $107.21
    • (0 reviews)
      # mpn2457303536
      Universal Air Locker Ring Gear Spacer by ARB®. Few products can transform the performance and ability of a 4WD like an Old Man Emu vehicle specific suspension upgrade.
      Engineered for both on road and off road drivabilityDurability proven under extensive laboratory and real life testing, supported by scientific data logging
      $14.25
    • (0 reviews)
      # mpn474701671
      Universal Ring Gear Spacer by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $55.31




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