1972 Chevy Blazer Differentials

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    • (0 reviews)
      # 503685081
      Chevy Blazer 4WD with Dana 44 Series Axle with Standard Rotation 1972, Front Zip Locker by Yukon Gear & Axle®. Location: Front. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from...
      Air operated locker provides on-demand tractionForged case & 8620 internals for added strength
      $839.77
    • (0 reviews)
      # 503459199
      Chevy Blazer Base 4.1L / 5.0L / 5.7L with 30 Shaft Spline with Dana 44 Series Axle 1972, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers...
      Differential CaseFlange Cap Assembly
      $940.50
    • (0 reviews)
      # 1029189548
      Chevy Blazer Base 4.1L / 5.0L / 5.7L with 30 Spline with GM 8.875" Series Axle with 12 Bolt 1972, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. with Selectable Full Locker. Location: Rear. The ECTED Max is a selectable...
      Expertly crafted from superior materialsProvides exceptional reliability
      $740.21
    • (0 reviews)
      # 742277408
      Chevy Blazer 1972, 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,...
      Quiet operationComputer controlled heat treatment
      $185.78 - $237.47
    • (0 reviews)
      # 742243716
      Chevy Blazer with 30 Spline 1972, 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)
      # 742263401
      Chevy Blazer with 30 Spline with GM 8.875" Series Axle 1972, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch discs to...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $438.45 - $448.19
    • (0 reviews)
      # 68468312
      Chevy Blazer 4WD with 30 Spline with Dana 44 Series Axle with Standard Rotation 1972, Front Grizzly Locker by Yukon Gear & Axle®. Location: Front. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street,...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $628.39 - $631.50
    • (0 reviews)
      # 1029298527
      Chevy Blazer 4.1L / 5.0L / 5.7L 1972, 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,...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $691.72 - $796.67
    • (0 reviews)
      # 1028940068
      Chevy Blazer 4.1L / 5.0L / 5.7L with 1.30" Axle Shaft Diameter with GM 8.875" Series Axle with 12 Bolt 1972, Posi™ Rear Differential by Eaton®. Location: Rear. The Eaton Posi limited-slip differential prevents wheel slip before it can...
      Superior rebuildable designRace-bred carbon friction discs
      $489.99
    • (0 reviews)
      # 503683310
      Chevy Blazer 4WD with 30 Spline 1972, Dura Grip Positraction by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $482.46 - $494.40
    • (0 reviews)
      # 503696003
      Chevy Blazer 4WD with Dana 44 Series Axle with Standard Rotation 1972, Front Standard Open Carrier Case by Yukon Gear & Axle®. without Spider Gears. Location: Front. Dominate the track or hit the trails with confidence 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
      $87.99 - $153.54
    • (0 reviews)
      # 503412313
      Chevy Blazer 4WD 1972, Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $190.63 - $253.07
    • (0 reviews)
      # mpn4517166993
      Chevy Blazer 4WD with Dana 44 Series Axle with 3.92 and Up Gear Ratio with Standard Rotation 1972, Front Trac Loc Carrier Case by Yukon Gear & Axle®. without Spider Gears. Location: Front. 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
      $251.06
    • (0 reviews)
      # 503493196
      Chevy Blazer 4WD 1972, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...
      Smooth finishEasy Set-Up
      $259.42 - $308.23
    • (0 reviews)
      # 742032778
      Chevy Blazer 1972, 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 rigid...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $98.53 - $288.08
    • (0 reviews)
      # 742143731
      Chevy Blazer with GM 8.875" Series Axle with 3.90 and Up Gear Ratio with 12 Bolt 1972, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or...
      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)
      # 1028999705
      Chevy Blazer Base 4.1L / 5.0L / 5.7L with 30 Spline 1972, HP™ Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct...
      Expertly crafted from superior materialsProvides exceptional reliability
      $293.25 - $390.46
    • (0 reviews)
      # 1029285505
      Chevy Blazer Base 4.1L / 5.0L / 5.7L with 30 Spline 1972, Pro™ 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
      $401.47 - $474.91
    • (0 reviews)
      # 1029054499
      Chevy Blazer 4.1L / 5.0L / 5.7L 1972, Detroit Truetrac™ Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics....
      Helical-style pinion gearsLimited-slip operation
      $464.99 - $552.23
    • (0 reviews)
      # mpn4517168990
      Chevy Blazer 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 1972, Grip Pro Traction System by Powertrax®. The Powertrax Grip...
      Comes Fully AssembledDelivers Progressive and Variable Traction
      $424.97
    • (0 reviews)
      # 742156717
      Chevy Blazer with Open Differential 1972, 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. When extreme...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $332.03 - $403.79
    • (0 reviews)
      # mpn4517169411
      Chevy Blazer with 30 Spline with Dana 44 Series Axle with 3.92 and Up Gear Ratio 1972, Open Grip Lok Traction System by Powertrax®. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines...
      Comes Fully AssembledTraction Adding Differential Technology
      $600.71
    • (0 reviews)
      # 742029725
      Chevy Blazer with GM 8.875" Series Axle with 12 Bolt 1972, Rear Street Gear Ring and Pinion Gear Set by Richmond®. Location: Rear. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $214.67 - $254.22
    • (0 reviews)
      # 978085780
      Chevy Blazer With 2.73 and Up Gear Ratio With Front GM 8.5" (10 Bolt) Series Axle / With Rear GM 8.5" (10 Bolt) Series Axle 1972, Differential Locker by OX Off Road®. All OX lockers use a completely mechanical locking system inside the...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $859.00 - $994.00
    • (0 reviews)
      # mpn4515290621
      Chevy Blazer With GM 8.875" (12 Bolt) Series Axle With 30 Shaft Spline 1972, 30-Spline Mini Spool by AllStar Performance®. Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal tractionto...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $93.99
    • (0 reviews)
      # mpn4510236055
      Chevy Blazer Dana 44 Axle 1972, Full Spool by Revolution Gear & Axle®. 30 Spline. 3.92 and Up. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
      Limited Lifetime WarrantyMade to promote and inspire your off-road adventures
      $157.99
    • (0 reviews)
      # 942621132
      Chevy Blazer 1972, Ring and Pinion Gear Set by Revolution Gear & Axle®. All Revolution Gear and Axle Gear Sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket...
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $175.00 - $210.00
    • (0 reviews)
      # 503593483
      Chevy Blazer 4WD 1972, Differential Bearing Installation Kit by Yukon Gear & Axle®. with Timken Bearings and Races. 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
      $159.86 - $231.95
    • (0 reviews)
      # 503496236
      Chevy Blazer 4WD 1972, Differential Carrier Bearing Kit by Yukon Gear & Axle®. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost kits for carrier changes such as...
      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
      $74.26 - $79.07
    • (0 reviews)
      # 503639626
      Chevy Blazer 4WD 1972, Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...
      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
      $87.39 - $94.43
    • (0 reviews)
      # 503454135
      Chevy Blazer 4WD 1972, Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be...
      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
      $137.82 - $177.57
    • (0 reviews)
      # mpn4517166787
      Chevy Blazer 4WD with Dana 44 Series Axle with Standard Rotation 1972, Front Zip Locker Installation Kit by Yukon Gear & Axle®. Location: Front. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      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
      $156.74
    • (0 reviews)
      # 503384258
      Chevy Blazer 4WD with 30 Spline 1972, Mini Spool by Yukon Gear & Axle®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to...
      Provides 100% traction to both wheels at all timesInstalls into standard open carrier case
      $117.08 - $141.71
    • (0 reviews)
      # 503681021
      Chevy Blazer 4WD 1972, Spider Gear Set 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
      $133.59 - $451.55
    • (0 reviews)
      # 503503502
      Chevy Blazer 4WD with 30 Spline 1972, Spool 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
      $218.67 - $292.93
    • (0 reviews)
      # 503539279
      Chevy Blazer 1972, 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
      $77.15 - $103.58
    • (0 reviews)
      # 742234800
      Chevy Blazer 1972, 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
      $104.99 - $245.80
    • (0 reviews)
      # 503325221
      Chevy Blazer 1972, 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
      $55.43 - $59.93
    • (0 reviews)
      # 503478194
      Chevy Blazer 1972, 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)
      # 742109716
      Chevy Blazer 1972, 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
      $54.41 - $77.38
    • (0 reviews)
      # 503347343
      Chevy Blazer 1972, 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 premium differential component that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $113.80 - $125.48
    • (0 reviews)
      # mpn4517166028
      Chevy Blazer with 30 Spline with 8.875" Series Axle with 12 Bolt with Open Differential 1972, Rear Mini Spool by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.49
    • (0 reviews)
      # mpn4517166070
      Chevy Blazer with 30 Spline with Dana 44 Series Axle 1972, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $210.99
    • (0 reviews)
      # 503614171
      Chevy Blazer 4.1L / 5.0L / 5.7L 1972, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $30.99 - $36.99
    • (0 reviews)
      # 503682539
      Chevy Blazer 4.1L / 5.0L / 5.7L 1972, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $114.99 - $128.99
    • (0 reviews)
      # 503523105
      Chevy Blazer 1972, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $27.10 - $37.00
    • (0 reviews)
      # 503323127
      Chevy Blazer 1972, 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)
      # mpn4517168524
      Chevy Blazer 4.1L / 5.0L / 5.7L with GM 8.875" Series Axle with 12 Bolt 1972, Rear Differential Spool Bearing Kit by Richmond®. Location: Rear. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $34.03
    • (0 reviews)
      # mpn4517168648
      Chevy Blazer 4.1L / 5.0L / 5.7L with 30 Spline with GM 8.875" Series Axle with Open Differential 1972, Rear Mini Spool by Richmond®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $100.35
    • (0 reviews)
      # mpn4517167839
      Chevy Blazer with 30 Spline with GM 8.875" Series Axle with C-Clip Eliminator Kit with 45 Degree Pressure Angle Axles 1972, Rear Spool by Richmond®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $255.18
    • (0 reviews)
      # 1016998921
      Chevy Blazer 1972, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Kit contain all the hard-to-find individual parts for a quick, trouble-free installation. Kits Include: Pinion and side (carrier) bearings, pinion...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $99.99 - $104.99
    • (0 reviews)
      # 1066756713
      Chevy Blazer 1972, Ring and Pinion Installation Shim Kit by AllStar Performance®. Kits contain all the hard-to-find individual parts for a quick, trouble-free installation. This top-grade product is expertly made in compliance with...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $36.99 - $44.99
    • (0 reviews)
      # 942609972
      Chevy Blazer 1972, Master Overhaul Kit by Revolution Gear & Axle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
      Made to promote and inspire your off-road adventuresTested in demanding off-road conditions for maximum durability
      $109.91 - $132.99
    • (0 reviews)
      # 942622248
      Chevy Blazer 1972, Open Internal Kit by Revolution Gear & Axle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
      1 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $116.99 - $121.99
    • (0 reviews)
      # 503354358
      Chevy Blazer 4WD 1972, Differential Bearing Race Driver 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...
      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
      $120.06
    • (0 reviews)
      # 503625054
      Chevy Blazer 4WD 1972, Differential Bearing Race Punch 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...
      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
      $56.95
    • (0 reviews)
      # 503470069
      Chevy Blazer 4WD 1972, Differential Carrier Bearing Puller 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...
      Works with an impact gun to safely and easliy remove carrrier bearingsEnables you to keep your engine in the powerband for more giddy-up and high speed
      $435.16 - $519.86
    • (0 reviews)
      # 503367115
      Chevy Blazer 4WD 1972, Differential Clutch Guide 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...
      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
      $3.40 - $4.25
    • (0 reviews)
      # 503305168
      Chevy Blazer 4WD 1972, Differential Clutch Set by Yukon Gear & Axle®. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Designed utilizing the latest technology, this product...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.22 - $295.97
    • (0 reviews)
      # 503557170
      Chevy Blazer 4WD 1972, Differential Cross Pin Shaft 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...
      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
      $8.88 - $33.58





    1972 Chevy Blazer Models
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