1971 GMC G-Series Differentials & Components

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    • (0 reviews)
      # 451330562
      GMC G-Series 1971, Rear Ring and Pinion Gear Set by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $193.31 - $275.13
    • (0 reviews)
      # 531144923
      GMC G15/G1500 Van / G25/G2500 Van with Dana 60 Series Axle 1971, 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...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $183.95 - $184.10
    • (0 reviews)
      # 451333466
      GMC G-Series 1971, Rear Master Overhaul Bearing Kit by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. When it comes to a top-notch replacement...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $139.88 - $181.71
    • (0 reviews)
      # 531124983
      GMC G-Series 1971, 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
      $86.86 - $148.77
    • (0 reviews)
      # mpn103771
      GMC G15/G1500 Van / G25/G2500 Van with 8.875" Ring Gear 1971, 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...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $122.95
    • (0 reviews)
      # mpn739977068
      GMC G15/G1500 Van with Dana 44 Series Axle with 30 Spline 1971, Front / Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $94.50
    • (0 reviews)
      # 451338339
      GMC G15/G1500 Van with Dana 44 Series Axle with 30 Spline 1971, Front / Rear Spool by USA Standard Gear®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $189.61 - $199.20
    • (0 reviews)
      # 451304361
      GMC G-Series 1971, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts. USA Standard Gear does extensive research for each application to make sure your kit...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $121.95 - $124.13
    • (0 reviews)
      # 451325404
      GMC G-Series with 12 Bolt Cover with General Motors Series Axle with 30 Spline 1971, Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard Gear offers a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $103.65
    • (0 reviews)
      # mpn915863
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with 10 Bolt Housing Cover with 28 Spline 1971, 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...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $102.39
    • (0 reviews)
      # 202155203
      GMC G15/G1500 Van / G25/G2500 Van with General Motors Series Axle with 30 Pinion Spline 1971, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.97
    • (0 reviews)
      # mpn358588610
      GMC G15/G1500 Van / G25/G2500 Van with 8.875" Ring Gear with General Motors Series Axle with 30 Pinion Spline 1971, Complete Series™ Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $79.78
    • (0 reviews)
      # mpn358588453
      GMC G15/G1500 Van / G25/G2500 Van with 8.875" Ring Gear with General Motors Series Axle 1971, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $41.12
    • (0 reviews)
      # 531055330
      GMC G-Series 1971, 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
      $7.58 - $18.62
    • (0 reviews)
      # 531134002
      GMC G-Series 1971, 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 all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.71
    • (0 reviews)
      # 531112901
      GMC G-Series 1971, 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 all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.81 - $258.79
    • (0 reviews)
      # 531142211
      GMC G-Series 1971, 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 for a highly durable...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $5.29 - $11.71
    • (0 reviews)
      # 531053268
      GMC G-Series 1971, 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
      $6.27 - $10.89
    • (0 reviews)
      # 531051169
      GMC G-Series 1971, 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
      $4.13 - $11.28
    • (0 reviews)
      # 531190204
      GMC G-Series 1971, Rear 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $12.43 - $49.97
    • (0 reviews)
      # 531168524
      GMC G-Series 1971, 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...
      Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance
      $9.25 - $227.22
    • (0 reviews)
      # 531128642
      GMC G-Series 1971, 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
      $5.05 - $7.50
    • (0 reviews)
      # 531179692
      GMC G-Series 1971, Rear 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...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $5.92 - $11.52
    • (0 reviews)
      # 531185818
      GMC G-Series 1971, 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 built to the original...
      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
      $19.50 - $24.59
    • (0 reviews)
      # mpn358588625
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with General Motors Series Axle 1971, Differential Bearing Spacer With Shim Pack by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.27
    • (0 reviews)
      # 202155215
      GMC G15/G1500 Van / G25/G2500 Van with General Motors Series Axle 1971, Differential Carrier Bearing Set by Ratech®.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $24.03 - $26.56
    • (0 reviews)
      # mpn358588468
      GMC G15/G1500 Van / G25/G2500 Van with 8.875" Ring Gear with General Motors Series Axle 1971, Differential Pinion Nut by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.66
    • (0 reviews)
      # mpn358588647
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with General Motors Series Axle 1971, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $4.24
    • (0 reviews)
      # mpn358588440
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with General Motors Series Axle 1971, Differrential Carrier Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $21.58
    • (0 reviews)
      # mpn358588431
      GMC G15/G1500 Van / G25/G2500 Van with 8.875" Ring Gear with General Motors Series Axle 1971, Pinion Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $8.17
    • (0 reviews)
      # mpn358588458
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with General Motors Series Axle 1971, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.64
    • (0 reviews)
      # mpn358588433
      GMC G15/G1500 Van / G25/G2500 Van with 8.5" Ring Gear with General Motors Series Axle 1971, Smart Sleeve Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.80
    • (0 reviews)
      # 1298527657
      GMC G35/G3500 Van 1971, Rear Differential Carrier Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $3.96 - $4.07
    • (0 reviews)
      # 503567130
      GMC G35/G3500 Van with Thick Type High Offset Gearset with 4.10 and Down Gear Ratio with GM 10.5" Series Axle with Full-Float Axle 1971, Air Locker by ARB®. Created to provide 100% traction on demand, without sacrificing any of your...
      Differential CaseFlange Cap Assembly
      $997.50
    • (0 reviews)
      # 990449540
      GMC G-Series 1971, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance 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
      $18.99
    • (0 reviews)
      # mpn4515290619
      GMC G15/G1500 Van / G25/G2500 Van with GM 7.5" Series Axle / with GM 8.5" Series Axle 1971, Differential Pinion Nut by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # 1064285639
      GMC G15/G1500 Van / G25/G2500 Van 1971, Differential Pinion Seal by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.99
    • (0 reviews)
      # 990441290
      GMC G-Series 1971, Mini Spool by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance 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
      $96.99
    • (0 reviews)
      # mpn4515294792
      GMC G15/G1500 Van / G25/G2500 Van with GM 7.5" Series Axle 1971, Ring Gear Spacer by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $52.99
    • (0 reviews)
      # 990388411
      GMC G15/G1500 Van / G25/G2500 Van with GM 8.5" Series Axle with 10 Bolt 1971, Ring and Pinion Gear Set by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer,...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $149.99
    • (0 reviews)
      # 1016955445
      GMC G15/G1500 Van / G25/G2500 Van 1971, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $97.99 - $112.99
    • (0 reviews)
      # 1066536496
      GMC G15/G1500 Van / G25/G2500 Van 1971, Ring and Pinion Installation Shim Kit by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or birth defects or other...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $38.99 - $43.99
    • (0 reviews)
      # 1029207653
      GMC G15/G1500 Van C Engine VIN Character with 30 Spline with GM 8.875" Series Axle with 12 Bolt 1971, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max is a selectable traction...
      Expertly crafted from superior materialsProvides exceptional reliability
      $776.82
    • (0 reviews)
      # 1029146575
      GMC G15/G1500 Van C Engine VIN Character 1971, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias...
      Expertly crafted from superior materialsProvides exceptional reliability
      $410.59 - $436.80
    • (0 reviews)
      # 1028991600
      GMC G15/G1500 Van C Engine VIN Character 1971, Pro™ Rear Limited Slip Differential by Auburn Gear®. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very best in...
      Expertly crafted from superior materialsProvides exceptional reliability
      $502.94 - $549.12
    • (0 reviews)
      # 742237792
      GMC G15/G1500 Van C Engine VIN Character with 28 Spline with 2.73 and Up Gear Ratio with GM 8.5" Series Axle with 10 Bolt 1971, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with...
      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
      $113.82
    • (0 reviews)
      # 742102720
      GMC G15/G1500 Van C Engine VIN Character with 30 Spline with GM 8.875" Series Axle with 12 Bolt 1971, Rear Differential Wiring Harness Kit by Auburn Gear®. With Switch. Dominate the track or hit the trails with condidence by fine tuning...
      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
      $85.36
    • (0 reviews)
      # 503336216
      GMC G-Series with 30 Spline with Dana 44 Series Axle 1971, Front Differential Locker by Aussie Locker®. The Aussie Locker is the most advanced "traction added" Automatic Precision Locker in the world today. Specifically designed for...
      High quality at an affordable priceExpertly made from premium materials
      $289.75
    • (0 reviews)
      # mpn4517168949
      GMC G15/G1500 Van with 3.73 and Up Gear Ratio with GM 8.875" Series Axle with 12 Bolt with 1.30" Axle Shaft Diameter 1971, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance...
      Helical-style pinion gearsLimited-slip operation
      $563.27
    • (0 reviews)
      # 503516667
      GMC G-Series 1971, 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
      $116.07 - $152.19
    • (0 reviews)
      # 503308452
      GMC G15/G1500 Van 1971, Differential Carrier by Motive Gear®. Without Internal Kit. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $100.46 - $537.10
    • (0 reviews)
      # 1029278570
      GMC G15/G1500 Van / G25/G2500 Van 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $31.21 - $31.53
    • (0 reviews)
      # 503530282
      GMC G15/G1500 Van / G25/G2500 Van 1971, 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 products undergo...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.01 - $8.08
    • (0 reviews)
      # 503328292
      GMC G-Series 1971, 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
      $100.01 - $108.13
    • (0 reviews)
      # 503605432
      GMC G-Series 1971, 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
      $110.62 - $190.72
    • (0 reviews)
      # 503440147
      GMC G-Series 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $79.80 - $132.60
    • (0 reviews)
      # 126502143
      GMC G15/G1500 Van / G25/G2500 Van 1971, Differential Pinion Nut 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $5.48 - $8.18
    • (0 reviews)
      # 503404384
      GMC G15/G1500 Van / G25/G2500 Van 1971, 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 differential...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.74 - $10.09
    • (0 reviews)
      # 503413209
      GMC G-Series 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $8.84 - $18.11
    • (0 reviews)
      # 503441433
      GMC G15/G1500 Van / G25/G2500 Van 1971, Differential Pinion Shim Pack 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $9.56 - $19.94




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