1973 Ford Mustang Differentials

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    • (0 reviews)
      # 503410043
      Ford Mustang with Ford 9" Series Axle 1973, Rear Zip Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100%...
      Air operated locker provides on-demand tractionForged case & 8620 internals for added strength
      $899.22 - $959.40
    • (0 reviews)
      # 126485687
      Ford Mustang with Ford 9" Series Axle with 10 Bolt 1973, Rear Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring...
      Quiet operationComputer controlled heat treatment
      $193.74 - $245.52
    • (0 reviews)
      # 503451605
      Ford Mustang with Open Differential 1973, 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
      $450.54
    • (0 reviews)
      # 503482219
      Ford Mustang with Ford 9" Series Axle 1973, 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,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $225.36 - $580.06
    • (0 reviews)
      # 503460408
      Ford Mustang 1973, 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 provide traction as needed, is...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $389.00
    • (0 reviews)
      # 197727239
      Ford Mustang with Ford 9" Series Axle with 10 Bolt 1973, Rear Pro 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 from...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $359.45 - $483.61
    • (0 reviews)
      # 503696784
      Ford Mustang 1973, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $593.92 - $796.59
    • (0 reviews)
      # mpn4517171519
      Ford Mustang with 1.20" Axle Shaft Diameter with GM 8" Series Axle with 3.25 and Up Gear Ratio 1973, Detroit Locker™ Rear Differential by Eaton®. Location: Rear. The Detroit Locker is a 100%-automatic locking differential that...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $677.15
    • (0 reviews)
      # 503449261
      Ford Mustang with Ford 9" Series Axle 1973, Full Spool by Moser Engineering®. Need to upgrade to a true performance spool? We carry a complete line of full spools for most race applications. By changing your carrier to a Moser...
      High quality at an affordable priceExpertly made from premium materials
      $205.00
    • (0 reviews)
      # mpn4517166994
      Ford Mustang with 2 Pinion Design / with 4 Pinion Design with 28 Spline / with 31 Spline with Ford 9" Series Axle 1973, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Location: Rear. Dominate the track or...
      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
      $168.71
    • (0 reviews)
      # 503539479
      Ford Mustang 1973, 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 offers more...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $196.65 - $382.75
    • (0 reviews)
      # 503311973
      Ford Mustang with Ford 9" Series Axle 1973, Rear Dropout Housing 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...
      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
      $405.93 - $919.79
    • (0 reviews)
      # 503427984
      Ford Mustang 1973, 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 conditions....
      Smooth finishEasy Set-Up
      $219.42 - $1,288.56
    • (0 reviews)
      # 503382980
      Ford Mustang 1973, Rear Trac Loc Positraction by Yukon Gear & Axle®. Location: Rear. Companies have tried to reproduce the factory Ford 8" and 9" Trac Loc with limited success. Yukon took on this project by looking for ways to make it...
      Forged case and billet steel left case halfForged 4320 internals for maximum strength
      $547.60 - $635.19
    • (0 reviews)
      # 503416036
      Ford Mustang 1973, Rear Differential Carrier by Motive Gear®. Without Internal Kit. Location: Rear. 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
      $204.46 - $214.03
    • (0 reviews)
      # 503582696
      Ford Mustang with Ford 9" Series Axle with 10 Bolt with Dual Drilled for 1/2" Ring Gear Bolts / with Dual Drilled for 7/16" Ring Gear Bolts 1973, Rear Lightweight Pro Gear Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $341.48 - $561.60
    • (0 reviews)
      # 503314417
      Ford Mustang 1973, Rear Performance Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we...
      Central contact patternCNC start to finish
      $203.94 - $718.77
    • (0 reviews)
      # 1029090538
      Ford Mustang with Ford 9" Series Axle 1973, Competition Series™ Rear Ring and Pinion Gear Set by G2 Axle & Gear®. Location: Rear. G2’s line of Competition Series ring and pinions are engineered and manufactured to handle the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $599.99
    • (0 reviews)
      # mpn4517169400
      Ford Mustang with Ford 9" Series Axle 1973, Performance Series™ Rear Ring and Pinion Gear Set by G2 Axle & Gear®. Location: Rear. G2’s line of Performance Series ring and pinions are engineered and manufactured to handle the...
      Forged 8620 SteelPrecision-machined for exact fit
      $239.99
    • (0 reviews)
      # 503349382
      Ford Mustang with Ford 9" Series Axle 1973, Rear Differential Housing by G2 Axle & Gear®. Location: Rear. Designed utilizing the latest technology, this product by G2 Axle & Gear features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $319.99 - $329.99
    • (0 reviews)
      # mpn4517171885
      Ford Mustang with 28 Spline / with 31 Spline with Ford 9" Series Axle 1973, 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
      $275.40
    • (0 reviews)
      # 1029004496
      Ford Mustang 1973, 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 power...
      Expertly crafted from superior materialsProvides exceptional reliability
      $488.38
    • (0 reviews)
      # mpn4517170611
      Ford Mustang with Ford 9" Series Axle 1973, Rear Ring and Pinion Gear Set 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...
      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
      $206.55
    • (0 reviews)
      # 1029151541
      Ford Mustang with 1.20" Axle Shaft Diameter 1973, 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...
      Helical-style pinion gearsLimited-slip operation
      $508.07 - $603.84
    • (0 reviews)
      # 503336022
      Ford Mustang 1973, Grip Pro Traction System by Powertrax®. The Powertrax Grip PRO is a gear driven limited slip differential designed to be among the strongest and most durable in the industry. It combines the smooth operation of a...
      Comes Fully AssembledDelivers Progressive and Variable Traction
      $453.13 - $525.00
    • (0 reviews)
      # mpn4517170687
      Ford Mustang with 28 Spline / with 31 Spline with Ford 8" Series Axle / with Ford 9" Series Axle with Open Differential 1973, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $301.08
    • (0 reviews)
      # 175966006
      Ford Mustang with Ford 9" Series Axle 1973, 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 producing up to 550hp. It combines the...
      Comes Fully AssembledTraction Adding Differential Technology
      $515.54 - $563.35
    • (0 reviews)
      # mpn4517169008
      Ford Mustang with 35 Spline with Ford 9" Series Axle 1973, Rear Competition Edition Air Locker by ARB®. Location: Rear. Engineered and manufactured in Australia, the competition Air Locker has been designed around the requirements of...
      290% increased case strengthDeeper clutch gear engagement
      $2,123.25
    • (0 reviews)
      # 942612741
      Ford Mustang Grande / Mach I Ford 9" Axle 1973, Full Spool by Revolution Gear & Axle®.
      Limited Lifetime WarrantyMade to promote and inspire your off-road adventures
      $157.99 - $197.99
    • (0 reviews)
      # 942612796
      Ford Mustang Grande / Mach I Ford 9" Axle 1973, REM Super Finished Ring and Pinion Gear Set by Revolution Gear & Axle®.
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $265.00
    • (0 reviews)
      # 942612752
      Ford Mustang Grande / Mach I Ford 9" Axle 1973, Ring and Pinion Gear Set by Revolution Gear & Axle®.
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $210.00
    • (0 reviews)
      # 1029020587
      Ford Mustang Empty Case Housing 1973, Excel™ Rear Differential Carrier by Richmond®. Location: Rear. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $198.49 - $205.80
    • (0 reviews)
      # 1029289562
      Ford Mustang 1973, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Location: Rear. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $164.95
    • (0 reviews)
      # 503515538
      Ford Mustang 1973, 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 from first-run steel, never recycled...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $214.67 - $447.59
    • (0 reviews)
      # 1091424479
      Ford Mustang with 31 Spline with Ford 9" Series Axle 1973, Rear Differential Locker by Aussie Locker®. Location: Rear. The Aussie Locker is the most advanced "traction added" Automatic Precision Locker in the world today. Specifically...
      High quality at an affordable priceExpertly made from premium materials
      $333.02
    • (0 reviews)
      # mpn4517172076
      Ford Mustang with Street Package / with Strip Package with 28 Spline with Ford 9" Series Axle 1973, Rebuildable Trac-Loc Differential by Ford Performance®. OEM profile gears made of high-manganese, high-chromium alloy steel. Dominate...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $510.00
    • (0 reviews)
      # 1028914094
      Ford Mustang 1973, Pro Series™ Air Activated Differential Locker by TJM 4x4®. An innovative air locker, the Pro Locker effectively locks "traction-less" wheels and subsequently, the other wheels work harder to get you out. The Pro...
      $940.50
    • (0 reviews)
      # 990423407
      Ford Mustang with 9" Series Axle with 10 Bolt 1973, Ring and Pinion Gear Set by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $149.99
    • (0 reviews)
      # 503415428
      Ford Mustang 1973, 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 neck-breaking...
      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
      $146.29 - $222.16
    • (0 reviews)
      # 503542062
      Ford Mustang 1973, 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 includes all...
      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
      $33.40 - $47.49
    • (0 reviews)
      # 503541104
      Ford Mustang 1973, 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 bearings 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
      $129.05 - $311.70
    • (0 reviews)
      # 503425014
      Ford Mustang with 28 Spline / with 31 Spline / with 35 Spline with Ford 9" Series Axle 1973, Rear Differential Pinion Support by Yukon Gear & Axle®. Location: Rear. 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
      $99.03 - $438.11
    • (0 reviews)
      # 503635615
      Ford Mustang with Ford 9" Series Axle 1973, Rear Differential Side Adjuster by Yukon Gear & Axle®. Location: Rear.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $59.13
    • (0 reviews)
      # 503483400
      Ford Mustang with Ford 9" Series Axle 1973, 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...
      Provides 100% traction to both wheels at all timesInstalls into standard open carrier case
      $37.48
    • (0 reviews)
      # 503600119
      Ford Mustang with Ford 9" Series Axle 1973, 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...
      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
      $197.20 - $340.34
    • (0 reviews)
      # 503671079
      Ford Mustang with Ford 9" Series Axle 1973, 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...
      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
      $209.86 - $301.46
    • (0 reviews)
      # 503556222
      Ford Mustang 1973, 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
      $77.94 - $150.76
    • (0 reviews)
      # 503534126
      Ford Mustang 1973, 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
      $31.27 - $37.61
    • (0 reviews)
      # 503554262
      Ford Mustang with Ford 9" Series Axle 1973, Rear Differential Carrier Gear Kit by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $114.54 - $253.14
    • (0 reviews)
      # 126485628
      Ford Mustang 1973, Rear Differential Master Bearing Kit by Motive Gear®. Location: Rear. 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
      $102.79 - $119.01
    • (0 reviews)
      # 503370438
      Ford Mustang with Ford 8" Series Axle 1973, Rear Differential Super Bearing Kit by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $139.26 - $145.99
    • (0 reviews)
      # 503366396
      Ford Mustang with 9" Series Axle with 10 Bolt 1973, Rear Lightweight Spool by Motive Gear®. Location: Rear. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $136.98 - $138.31
    • (0 reviews)
      # mpn4517171949
      Ford Mustang with 28 Spline with Ford 9" Series Axle 1973, Pinion Support by Moser Engineering®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      High quality at an affordable priceExpertly made from premium materials
      $120.00
    • (0 reviews)
      # mpn4517171423
      Ford Mustang with STK Carrier Bearing Size with Ford 8" Series Axle 1973, Rear Differential Master Installation Kit by G2 Axle & Gear®. Location: Rear. G2’s master installation kits come complete with everything you need to properly...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $116.99
    • (0 reviews)
      # 503616236
      Ford Mustang with Ford 9" Series Axle 1973, Rear Full Spool by G2 Axle & Gear®. Location: Rear. Looking for ultimate traction and a reduction in weight? G2 full spools provide maximum traction by connecting both axle shafts together and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $206.99 - $265.99
    • (0 reviews)
      # 503511046
      Ford Mustang with Ford 9" Series Axle 1973, Rear Mini Spool by G2 Axle & Gear®. Location: Rear. For maximum traction at an economical price, G2 mini spools are the perfect choice. Mini spools take the place of the side and spider gears...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $59.99
    • (0 reviews)
      # 503304376
      Ford Mustang with Ford 9" Series Axle 1973, Rear Pinion Support by G2 Axle & Gear®. Location: Rear. Designed utilizing the latest technology, this product by G2 Axle & Gear features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $189.99 - $200.99
    • (0 reviews)
      # 503570504
      Ford Mustang with 31 Spline with Ford 9" Series Axle 1973, Rear Spider Gear Kit by G2 Axle & Gear®. Location: Rear. G2 offers a full line of internal kits to replace worn or damaged gears. Kits come complete with side and spider gears,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $134.99 - $341.99
    • (0 reviews)
      # 503531085
      Ford Mustang with Ford 9" Series Axle 1973, Rear Ring and Pinion Master Installation 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...
      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
      $95.47 - $145.41
    • (0 reviews)
      # mpn4517168609
      Ford Mustang with Ford 8" Series Axle / with Ford 9" Series Axle 1973, 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...
      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
      $105.75




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