1980 GMC Jimmy Differentials

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    • (0 reviews)
      # 503537114
      GMC Jimmy Base / High Sierra / Sierra Classic / Sierra Grande 1980, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep you moving in all...
      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
      $940.50
    • (0 reviews)
      # 503498061
      GMC Jimmy 1980, 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, quality, and...
      Quiet operationComputer controlled heat treatment
      $185.78 - $237.47
    • (0 reviews)
      # 742360454
      GMC Jimmy with GM 8.875" Series Axle with 12 Bolt 1980, Rear A-Line 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...
      Quiet operationComputer controlled heat treatment
      $139.52 - $160.53
    • (0 reviews)
      # 742313443
      GMC Jimmy with 30 Spline 1980, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $430.01 - $452.01
    • (0 reviews)
      # 742236718
      GMC Jimmy with 30 Spline with GM 8.875" Series Axle 1980, Grip LS Traction System by Powertrax®. Type: Open. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $438.45 - $448.19
    • (0 reviews)
      # 503349471
      GMC Jimmy 1980, Detroit Locker® Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $709.40 - $763.99
    • (0 reviews)
      # 503373242
      GMC Jimmy with 1.30" Axle Shaft Diameter with GM 8.875" Series Axle with 12 Bolt 1980, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc...
      Superior rebuildable designRace-bred carbon friction discs
      $489.99
    • (0 reviews)
      # 503694213
      GMC Jimmy 1980, Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. 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
      $77.55 - $288.08
    • (0 reviews)
      # 742029754
      GMC Jimmy with GM 8.875" Series Axle with 3.90 and Up Gear Ratio with 12 Bolt 1980, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or off-road vehicle. Gear...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $322.73 - $357.66
    • (0 reviews)
      # mpn466411135
      GMC Jimmy with Dana 44 Series Axle with 4.10 Gear Ratio / with 4.11 Gear Ratio / with 4.56 Gear Ratios 1980, Front Differential Case Kit by Spicer®. Without Spider Gears. Type: Unloaded. This product is made of high-quality materials to...
      High quality at an affordable priceExpertly made from premium materials
      $94.41
    • (0 reviews)
      # mpn1421655
      GMC Jimmy with 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1980, Differential Carrier Case by G2 Axle & Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      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
      $129.99
    • (0 reviews)
      # 503464251
      GMC Jimmy with 1.31" Axle Shaft Diameter with Dana 44 Series Axle 1980, Detroit Truetrac® Front Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances...
      Helical-style pinion gearsLimited-slip operation
      $553.83
    • (0 reviews)
      # 742112767
      GMC Jimmy with GM 8.875" Series Axle with 12 Bolt 1980, 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
      $214.67 - $254.22
    • (0 reviews)
      # mpn2530909906
      GMC Jimmy with 30 Spline with Dana 44 Series Axle with 3.92 and Up Gear Ratio 1980, Grip Lok Traction System by Powertrax®. Type: Open. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of...
      Comes Fully AssembledTraction Adding Differential Technology
      $600.71
    • (0 reviews)
      # mpn2530909892
      GMC Jimmy with 30 Spline with Dana 44 Series Axle with 3.73 and Down Gear Ratio with Dual Drilled for 3/8" Ring Gear Bolts / with Dual Drilled for 7/16" Ring Gear Bolts 1980, Grip Pro Traction System by Powertrax®. The Powertrax Grip...
      Comes Fully AssembledDelivers Progressive and Variable Traction
      $424.97
    • (0 reviews)
      # 503611352
      GMC Jimmy with Open Differential with 30 Spline 1980, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns....
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $332.03 - $343.29
    • (0 reviews)
      # 503453438
      GMC Jimmy 1980, HP™ Differential by Auburn Gear®. Type: Limited Slip. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias ratios to out perform the...
      Expertly crafted from superior materialsProvides exceptional reliability
      $390.46 - $416.16
    • (0 reviews)
      # 503362426
      GMC Jimmy 1980, Pro™ Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very best in controlled power transfer. Dominate...
      Expertly crafted from superior materialsProvides exceptional reliability
      $474.91 - $518.98
    • (0 reviews)
      # 742321409
      GMC Jimmy 1980, 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 products undergo rigid quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.41 - $94.73
    • (0 reviews)
      # 503438370
      GMC Jimmy 1980, 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 that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $89.77 - $118.27
    • (0 reviews)
      # 503700252
      GMC Jimmy 1980, 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 quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $33.77 - $67.90
    • (0 reviews)
      # 742153755
      GMC Jimmy 1980, 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 company products undergo rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.02 - $120.37
    • (0 reviews)
      # 503665031
      GMC Jimmy with Open Differential 1980, 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 premium differential component that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.49
    • (0 reviews)
      # 742169749
      GMC Jimmy with GM 8.875" Series Axle with 12 Bolt 1980, Rear 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $113.80 - $118.62
    • (0 reviews)
      # 503414341
      GMC Jimmy with 8.5" Series Axle with 10 Bolt 1980, Spool 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
      $148.35 - $149.79
    • (0 reviews)
      # 503686599
      GMC Jimmy 1980, Differential Installation Kit by G2 Axle & Gear®. For low mileage vehicles, G2 offers installation kits that have all the same components as the master kits, sans the bearings. This is an economically priced kit that...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.99 - $46.99
    • (0 reviews)
      # 503673076
      GMC Jimmy 1980, Differential Master Installation Kit by G2 Axle & Gear®. G2’s master installation kits come complete with everything you need to properly set up your ring and pinion gear set. Designed utilizing the latest technology,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $112.99 - $114.99
    • (0 reviews)
      # 742342465
      GMC Jimmy 1980, 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 this premium differential gear installation...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $27.10 - $37.00
    • (0 reviews)
      # mpn2741036492
      GMC Jimmy with GM 8.875" Series Axle 1980, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # 503478430
      GMC Jimmy 1980, Differential Spool Bearing Kit by Richmond®. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or replacing a ring & pinion set. Differential service kits are convenient for getting...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $34.03 - $50.31
    • (0 reviews)
      # 503545024
      GMC Jimmy with Open Differential 1980, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $100.35
    • (0 reviews)
      # 503641190
      GMC Jimmy with 45 Degree Pressure Angle Axles with C-Clip Eliminator Kit 1980, Rear 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $195.90 - $255.18
    • (0 reviews)
      # mpn2151979692
      GMC Jimmy with 7.5" Series Axle / with 7.75" Series Axle / with 7.625" Series Axle / with 8.2" Series Axle / with 8.5" Series Axle / with 8.6" Series Axle 1980, Differential Carrier Shim Kit by Motive Gear®. All Motive Gear products are...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $24.23
    • (0 reviews)
      # mpn2151979530
      GMC Jimmy with 8.5" Series Axle with 10 Bolt 1980, Differential Crush Sleeve 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
      $3.30
    • (0 reviews)
      # mpn2151979516
      GMC Jimmy with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Chrysler 9.25" Series Axle / with GM 7.2" Series Axle / with GM 7.5" Series Axle / with...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.06
    • (0 reviews)
      # mpn2765184367
      GMC Jimmy with 8.5" Series Axle with 10 Bolt 1980, Differential Pinion Seal 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $7.59
    • (0 reviews)
      # 503322613
      GMC Jimmy 1980, Differential Pinion Shaft 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 that delivers...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $5.57 - $16.50
    • (0 reviews)
      # mpn2151979515
      GMC Jimmy with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Dana 44 Series Axle / with Ford 7.5" Series Axle / with Ford 8.8" Series Axle / with GM 8" Series Axle / with GM 8.5"...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $8.68
    • (0 reviews)
      # 503377432
      GMC Jimmy 1980, Differential Ring Gear Bolt 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 that delivers...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $2.16 - $2.79
    • (0 reviews)
      # 742054783
      GMC Jimmy 1980, 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 differential component that delivers the...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $128.67 - $131.27
    • (0 reviews)
      # 742190788
      GMC Jimmy 1980, Differential Pinion Shaft 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $15.75 - $41.42
    • (0 reviews)
      # 742065770
      GMC Jimmy 1980, Differential Pinion Shaft by Powertrax®. These hardened cross shafts are specifically designed for use with your Powertrax Lock Right locker. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems...
      High quality at an affordable priceExpertly made from premium materials
      $19.99 - $23.99
    • (0 reviews)
      # 503577297
      GMC Jimmy with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1980, Front Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine tuning your...
      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
      $107.22
    • (0 reviews)
      # mpn470335172
      GMC Jimmy with 30 Spline with Dana 44 Series Axle 1980, Front Differential Locker Pin and Spring Kit by Aussie Locker®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and...
      High quality at an affordable priceExpertly made from premium materials
      $35.40
    • (0 reviews)
      # 742314409
      GMC Jimmy with 30 Spline with Dana 44 Series Axle 1980, Front Differential Locker Pin and Spring Kit by Aussie Locker®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and...
      High quality at an affordable priceExpertly made from premium materials
      $35.40 - $318.59
    • (0 reviews)
      # 742274442
      GMC Jimmy 1980, 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 these premium differential bearing kit that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $54.41 - $77.38
    • (0 reviews)
      # mpn466401710
      GMC Jimmy with GM 8.5" Series Axle 1980, 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
      $171.26
    • (0 reviews)
      # mpn466401709
      GMC Jimmy with GM 8.5" Series Axle 1980, 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 exactly...
      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
      $130.86
    • (0 reviews)
      # mpn1730087521
      GMC Jimmy with TrueTrac Differential with GM 8.5" Series Axle 1980, Ring Gear Bolt Kit by ARP®. Type: 12 Point. The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today’s sticky tire compounds...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $64.08
    • (0 reviews)
      # mpn2889949607
      GMC Jimmy 1980, 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 technology, this...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.73
    • (0 reviews)
      # mpn3065960247
      GMC Jimmy with 8.5" Ring Gear 1980, 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 ensuring a smooth ride....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.93
    • (0 reviews)
      # mpn915863
      GMC Jimmy with 10 Bolt Housing Cover with 8.5" Ring Gear with 28 Spline 1980, Rear Spider Gear Set by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $100.42
    • (0 reviews)
      # 531183622
      GMC Jimmy 1980, 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. The kit includes bearings,...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $104.95 - $122.95
    • (0 reviews)
      # mpn2377089
      GMC Jimmy with 8.5-8.75" Ring Gear 1980, 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 pressure when the pinion...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.86
    • (0 reviews)
      # 531128034
      GMC Jimmy 1980, 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 recommended...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.63
    • (0 reviews)
      # 531085263
      GMC Jimmy with 8.5" Ring Gear 1980, 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
      $166.95 - $198.95
    • (0 reviews)
      # 531118007
      GMC Jimmy 1980, Axle 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 ultimate performance and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.78 - $11.44
    • (0 reviews)
      # 531143742
      GMC Jimmy with 8.5" Ring Gear 1980, Axle Differential Bearing 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16 - $7.14
    • (0 reviews)
      # 531099290
      GMC Jimmy 1980, 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 ultimate...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $67.48 - $106.02
    • (0 reviews)
      # 531086888
      GMC Jimmy 1980, 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 performance and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.10 - $15.29





    1980 GMC Jimmy Models
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