1971 Pontiac Firebird Differentials

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    • (0 reviews)
      # 1028989600
      Pontiac Firebird 1971, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. with Selectable Full Locker. Location: Rear. The ECTED Max is a selectable traction device; an on/off switch is mounted near the driver. When "off" –...
      Expertly crafted from superior materialsProvides exceptional reliability
      $740.21
    • (0 reviews)
      # 503605235
      Pontiac Firebird with GM 8.5" Series Axle / with GM 8.625" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 1971, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # 503673397
      Pontiac Firebird with Open Differential 1971, 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...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $443.21
    • (0 reviews)
      # mpn4517168259
      Pontiac Firebird with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 1971, 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...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # mpn4517166816
      Pontiac Firebird Trans Am with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 1971, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $727.11
    • (0 reviews)
      # 1029048656
      Pontiac Firebird 1971, Detroit Locker™ Rear Differential by Eaton®. Location: Rear. 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
      $796.67
    • (0 reviews)
      # 1029023559
      Pontiac Firebird 1971, Posi™ Rear Differential by Eaton®. Location: Rear. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring...
      Superior rebuildable designRace-bred carbon friction discs
      $494.99 - $569.99
    • (0 reviews)
      # 503546256
      Pontiac Firebird Trans Am 1971, Rear Dura Grip Positraction by Yukon Gear & Axle®. Location: Rear. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $487.24 - $552.32
    • (0 reviews)
      # 68642670
      Pontiac Firebird Trans Am with 28 Spline 1971, Rear Standard Open Carrier Case by Yukon Gear & Axle®. without Spider Gears. Location: Rear. 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
      $135.54 - $240.53
    • (0 reviews)
      # 503398179
      Pontiac Firebird Trans Am 1971, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. Location: Rear. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $176.20 - $211.42
    • (0 reviews)
      # 357567939
      Pontiac Firebird Trans Am with 30 Spline / with 33 Spline with GM 8.875" Series Axle with 12 Bolt 1971, Rear Dura Grip Carrier Case by Yukon Gear & Axle®. without Spider Gears. Location: Rear. 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
      $240.53
    • (0 reviews)
      # 357567992
      Pontiac Firebird Trans Am 1971, Rear High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Location: Rear. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of...
      Smooth finishEasy Set-Up
      $241.38 - $402.73
    • (0 reviews)
      # 503359402
      Pontiac Firebird 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
      $77.55 - $288.08
    • (1 review)
      # 503350055
      Pontiac Firebird with 10 Bolt 1971, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we never...
      Central contact patternCNC start to finish
      $182.47 - $325.42
    • (0 reviews)
      # 1029303603
      Pontiac Firebird 1971, HP™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias ratios to...
      Expertly crafted from superior materialsProvides exceptional reliability
      $390.46 - $416.16
    • (0 reviews)
      # mpn4517171886
      Pontiac Firebird with 28 Spline with GM 8.2" Series Axle with 10 Bolt 1971, MAX Lock™ Rear Open Mechanical Locker Differential by Auburn Gear®. Location: Rear. New is an automatic full locker, giving both 4 Wheel Drives and 2 Wheel...
      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
      $368.48
    • (0 reviews)
      # 1028896009
      Pontiac Firebird 1971, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very best in controlled...
      Expertly crafted from superior materialsProvides exceptional reliability
      $429.22 - $518.98
    • (0 reviews)
      # 1029208532
      Pontiac Firebird 1971, Detroit Truetrac™ Rear Differential by Eaton®. Location: Rear. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling...
      Helical-style pinion gearsLimited-slip operation
      $512.73 - $577.52
    • (0 reviews)
      # 503613402
      Pontiac Firebird with Open Differential 1971, 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...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $336.26 - $402.38
    • (0 reviews)
      # 197726649
      Pontiac Firebird with 10 Bolt 1971, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $192.07 - $319.55
    • (0 reviews)
      # 97197996
      Pontiac Firebird 1971, Ring and Pinion Gear Set by Alloy USA®. Mounting larger diameter wheels and tires requires a gear ratio change to maintain the same performance. But even if you're not getting new skins, changing to a lower gear...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $260.13 - $389.21
    • (0 reviews)
      # 978091731
      Pontiac Firebird 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 1971, Differential Locker by OX Off Road®. All OX lockers use a completely mechanical locking system inside...
      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)
      # 990435453
      Pontiac Firebird 1971, Mini Spool by AllStar Performance®. Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal tractionto both axles. Mini spools are precisely machined for proper fit and...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $93.99
    • (0 reviews)
      # 990434068
      Pontiac Firebird With GM 8.5" (10 Bolt) Series Axle 1971, Ring and Pinion Gear Set by AllStar Performance®. 30-spline pinion, 8.50" dia. ring gear, 1.625" dia. pinion stem. Quality differential components are suitable for race, street...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $144.99
    • (0 reviews)
      # 942618648
      Pontiac Firebird Standard Rotation 1971, 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...
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $175.00 - $210.00
    • (0 reviews)
      # 503425046
      Pontiac Firebird Trans Am 1971, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. with Timken Bearings and Races. Location: Rear. 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
      $136.15 - $171.46
    • (0 reviews)
      # 503371131
      Pontiac Firebird Trans Am 1971, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Location: Rear. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost kits 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
      $64.70 - $90.87
    • (0 reviews)
      # 503593112
      Pontiac Firebird Trans Am 1971, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Location: Rear. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused 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
      $35.01 - $110.70
    • (0 reviews)
      # 503358075
      Pontiac Firebird Trans Am 1971, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Location: Rear. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier...
      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
      $102.56 - $166.66
    • (0 reviews)
      # 503450477
      Pontiac Firebird Trans Am 1971, Rear Mini Spool by Yukon Gear & Axle®. Location: Rear. 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...
      Provides 100% traction to both wheels at all timesInstalls into standard open carrier case
      $104.18 - $141.71
    • (0 reviews)
      # 503330188
      Pontiac Firebird Trans Am 1971, Rear Spider Gear Set by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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 - $286.35
    • (0 reviews)
      # 503591539
      Pontiac Firebird Trans Am 1971, Rear Spool by Yukon Gear & Axle®. Location: Rear. 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
      $247.14 - $274.88
    • (0 reviews)
      # 503325141
      Pontiac Firebird 1971, Rear Differential Master Overhaul Kit by Spicer®. Location: Rear. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or better than the parts that...
      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 - $180.61
    • (0 reviews)
      # 503444995
      Pontiac Firebird 1971, Rear Differential Standard Bearing Kit by Spicer®. Location: Rear. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each kit comes complete with exactly the...
      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 - $138.21
    • (0 reviews)
      # 503502221
      Pontiac Firebird 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...
      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)
      # 503309998
      Pontiac Firebird 1971, 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 - $104.99
    • (0 reviews)
      # 503682442
      Pontiac Firebird 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $33.20 - $70.49
    • (0 reviews)
      # 503582252
      Pontiac Firebird 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $80.82 - $108.26
    • (0 reviews)
      # 503516026
      Pontiac Firebird 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
      $46.56 - $64.28
    • (0 reviews)
      # 503347399
      Pontiac Firebird 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.66 - $156.62
    • (0 reviews)
      # 126508885
      Pontiac Firebird with Open Differential 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.49 - $83.09
    • (0 reviews)
      # 503636496
      Pontiac Firebird with 8.5" Series Axle with 10 Bolt 1971, 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
      $148.35 - $149.79
    • (0 reviews)
      # mpn4517171152
      Pontiac Firebird with GM 8.2" Series Axle 1971, Rear Spider Gear Kit by Auburn Gear®. Location: Rear. Dominate the track or hit the trails with condidence 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
      $77.85
    • (0 reviews)
      # 503555408
      Pontiac Firebird 1971, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.10 - $33.48
    • (0 reviews)
      # 503594309
      Pontiac Firebird 1971, 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)
      # 197726584
      Pontiac Firebird 1971, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $34.03 - $50.31
    • (0 reviews)
      # 197725725
      Pontiac Firebird with Open Differential 1971, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $100.35
    • (0 reviews)
      # 197726555
      Pontiac Firebird with C-Clip Eliminator Kit 1971, Rear Spool by Richmond®. Location: Rear. 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
      $195.90 - $261.63
    • (0 reviews)
      # mpn4517170293
      Pontiac Firebird with GM 8.5" Series Axle 1971, Rear Differential Master Overhaul Kit by Alloy USA®. Location: Rear. 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
      $179.48
    • (0 reviews)
      # mpn4517173047
      Pontiac Firebird with GM 8.5" Series Axle / with GM 8.6" Series Axle with 10 Bolt 1971, Spider Gear Set by Alloy USA®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $176.58
    • (0 reviews)
      # 990404921
      Pontiac Firebird 1971, Cross Pin by AllStar Performance®. 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. Manufactured...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $18.99
    • (0 reviews)
      # 1016944770
      Pontiac Firebird 1971, 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
      $97.99 - $104.99
    • (0 reviews)
      # 973890653
      Pontiac Firebird 1971, Master Overhaul Kit by Revolution Gear & Axle®. Rear. Revolution Gear and Axle Master Overhaul Kit comes with all the necessary parts to re-Bearing your differential and install a new ring and pinion set....
      Made to promote and inspire your off-road adventuresTested in demanding off-road conditions for maximum durability
      $104.49 - $123.49
    • (0 reviews)
      # 942612551
      Pontiac Firebird 1971, 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)
      # mpn4517170724
      Pontiac Firebird Trans Am with GM 8.875" Series Axle with 12 Bolt 1971, Rear Cross Pin Bolt Star Washer by Yukon Gear & Axle®. Location: Rear. 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
      $2.13
    • (0 reviews)
      # 503483093
      Pontiac Firebird Trans Am 1971, Rear Differential Bearing Race Driver by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance 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
      $111.18 - $120.06
    • (0 reviews)
      # 503311087
      Pontiac Firebird Trans Am 1971, Rear Differential Bearing Race Punch by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance 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
      $56.95
    • (0 reviews)
      # 503603056
      Pontiac Firebird Trans Am 1971, Rear Differential Carrier Bearing Puller by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      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)
      # 503548542
      Pontiac Firebird Trans Am with Posi Differential 1971, Rear Differential Clutch Guide by Yukon Gear & Axle®. Location: Rear. 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
      $4.25
    • (0 reviews)
      # 503486316
      Pontiac Firebird Trans Am 1971, Rear Differential Clutch Set by Yukon Gear & Axle®. Location: Rear. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Designed utilizing the...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $241.25 - $295.97





    1971 Pontiac Firebird Models
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