1990 Ford Mustang Differentials & Components

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    • (1 review)
      # 111380093
      Ford Mustang with Ford Series Axle 1990, 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 &...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $186.37 - $261.39
    • (0 reviews)
      # 531052640
      Ford Mustang 1990, 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 axles. It's robust steel construction ensures...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $113.52 - $191.95
    • (0 reviews)
      # 294376106
      Ford Mustang with Ford Series Axle 1990, Differential Case by American Axle®. AAM differential cases are machined and assembled to the high quality standards and tolerances that OEM's require. All case and case assemblies are designed...
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $157.82 - $339.13
    • (1 review)
      # 68573555
      Ford Mustang with Ford Series Axle 1990, 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $132.91 - $133.70
    • (1 review)
      # 531080460
      Ford Mustang 1990, 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
      $61.32 - $84.50
    • (0 reviews)
      # 531056286
      Ford Mustang 1990, 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 Pinion readily on hand. The kit includes...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $106.95 - $109.95
    • (0 reviews)
      # mpn739976600
      Ford Mustang with 8.8" Ring Gear with Ford Series Axle with 28 Spline 1990, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $101.99
    • (0 reviews)
      # mpn739977058
      Ford Mustang with 8.8" Ring Gear with Ford Series Axle with 28 Spline 1990, Rear Pinion Installation Kit by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $68.52
    • (0 reviews)
      # 68573660
      Ford Mustang with Ford Series Axle with 28 Spline 1990, 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 full line of gear sets for a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $102.61 - $132.42
    • (0 reviews)
      # 212831915
      Ford Mustang with General Motors Series Axle 1990, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $15.44 - $16.82
    • (0 reviews)
      # 212831925
      Ford Mustang with General Motors Series Axle 1990, Complete Series™ Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $75.39 - $82.35
    • (0 reviews)
      # 212831947
      Ford Mustang with General Motors Series Axle 1990, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $31.90 - $36.17
    • (0 reviews)
      # 531057350
      Ford Mustang 1990, 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
      $6.83 - $10.12
    • (0 reviews)
      # mpn2035566
      Ford Mustang with 8.8" Ring Gear 1990, 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $11.49
    • (0 reviews)
      # 531053752
      Ford Mustang 1990, 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
      $4.05 - $5.33
    • (0 reviews)
      # mpn2054355
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear 1990, Rear Outer Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants...
      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
      $10.06
    • (0 reviews)
      # mpn2006952
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear 1990, Rear Outer Optional Differential Pinion Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement....
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $18.76
    • (0 reviews)
      # mpn2371034
      Ford Mustang 1990, Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal pressure when the pinion gear nut is...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.93
    • (0 reviews)
      # mpn2377088
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear 1990, Rear Differential Pinion Shaft Lock Bolt by Dorman®. Engineered from high-quality metal, Dorman’s Differential Pinion Shaft Lock Bolt effectively retains the pinion shaft to...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.68
    • (0 reviews)
      # mpn2889949607
      Ford Mustang 1990, Advantage™ Rear Differential Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $8.15
    • (0 reviews)
      # mpn3065960247
      Ford Mustang with 6.75" Ring Gear / with 7.5" Ring Gear 1990, Advantage™ Rear Differential Carrier Bearing Race With 1.7812" ID by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.29
    • (0 reviews)
      # 531085499
      Ford Mustang with Ford Series Axle 1990, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.98 - $11.76
    • (0 reviews)
      # mpn1074425
      Ford Mustang with 7.5" Ring Gear with Ford Transmission 1990, Rear Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.16
    • (0 reviews)
      # 531079261
      Ford Mustang with 8.8" Ring Gear with Ford Series Axle 1990, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $58.72 - $66.54
    • (0 reviews)
      # 531105955
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1990, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.07 - $10.74
    • (0 reviews)
      # 531050111
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1990, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34 - $5.68
    • (0 reviews)
      # mpn1179151
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear with Ford Transmission 1990, 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...
      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
      $19.44
    • (0 reviews)
      # mpn1307887
      Ford Mustang with 7.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1990, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $9.47
    • (0 reviews)
      # mpn1579934491
      Ford Mustang with 8.8" Ring Gear with Ford Series Axle 1990, Pinion Shaft Lock Bolt by American Axle®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $4.81
    • (0 reviews)
      # 212831931
      Ford Mustang with General Motors Series Axle 1990, Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.87
    • (0 reviews)
      # mpn358588627
      Ford Mustang LX with 7.5" Ring Gear with General Motors Series Axle 1990, Differential Bearing Spacer With Shim Pack 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
      $12.63
    • (0 reviews)
      # 212831936
      Ford Mustang with General Motors Series Axle 1990, Differential Carrier Bearing Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $23.31 - $26.50
    • (0 reviews)
      # mpn358588659
      Ford Mustang GT / LX with 8.8" Ring Gear with General Motors Series Axle 1990, Differential Pinion Bearing by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.20
    • (0 reviews)
      # 212831951
      Ford Mustang with General Motors Series Axle 1990, Differential Pinion Nut by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.25
    • (0 reviews)
      # 212831961
      Ford Mustang with General Motors Series Axle 1990, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $6.92
    • (0 reviews)
      # 212831953
      Ford Mustang with General Motors Series Axle 1990, Differrential Carrier Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.93 - $23.80
    • (0 reviews)
      # mpn358588439
      Ford Mustang LX with 7.5" Ring Gear with General Motors Series Axle 1990, Pinion Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $9.52
    • (0 reviews)
      # 212831959
      Ford Mustang with General Motors Series Axle 1990, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $8.38
    • (0 reviews)
      # mpn3402576302
      Ford Mustang with 7.5" Ring Gear with Ford Series Axle 1990, Differential Cross Shaft by American Axle®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $35.87
    • (0 reviews)
      # 503296119
      Ford Mustang with Ford 7.5" Series Axle / with Ford 8" Series Axle 1990, 12 Point Ring Gear Bolt Kit by ARP®. The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today’s sticky tire compounds...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $40.89 - $65.36
    • (0 reviews)
      # mpn4515297019
      Ford Mustang with Ford 8.8" Series Axle / with Ford 9" Series Axle 1990, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.99
    • (0 reviews)
      # mpn4515291619
      Ford Mustang with Ford 8.8" Series Axle / with Ford 9" Series Axle 1990, Differential Pinion Nut by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # mpn4515297149
      Ford Mustang with Ford 9" Series Axle 1990, Differential Pinion Seal by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.99
    • (0 reviews)
      # mpn4515297058
      Ford Mustang with Ford 9" Series Axle 1990, Differential Pinion Suppport by AllStar Performance®. With Installed Races. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $119.99
    • (0 reviews)
      # mpn4515290613
      Ford Mustang with Ford 8.8" Series Axle with 10 Bolt 1990, Mini Spool by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $96.99
    • (0 reviews)
      # 1017004994
      Ford Mustang 1990, 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 than advertised. Perfect...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $98.99 - $128.99
    • (0 reviews)
      # mpn4515295194
      Ford Mustang with Ford 8.8" Series Axle with 10 Bolt 1990, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $44.99
    • (0 reviews)
      # mpn4515297068
      Ford Mustang with Ford 9" Series Axle 1990, Ring and Pinion Installation Shim Kit with Crush Sleeve by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $27.99
    • (0 reviews)
      # mpn4515297067
      Ford Mustang with Ford 9" Series Axle 1990, Ring and Pinion Installation Shim Kit with Solid Spacer by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $37.99
    • (0 reviews)
      # 1016978885
      Ford Mustang with Ford 9" Series Axle 1990, Spool by AllStar Performance®. Replace a troublesome positive traction unit with a high quality Allstar spool. Substantially lighter than conventional carriers, spools deliver equal power to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $137.99 - $204.99
    • (0 reviews)
      # mpn4561984256
      Ford Mustang with Ford 8.8" Series Axle 1990, Differential Master Overhaul Kit by Alloy USA®. 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
      $178.70
    • (0 reviews)
      # 1346642888
      Ford Mustang with Ford 8.8" Series Axle 1990, Modified Differential Cross Shaft by Alloy USA®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $60.14
    • (0 reviews)
      # 1346642913
      Ford Mustang with Ford 8.8" Series Axle 1990, 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
      $308.33 - $399.00
    • (0 reviews)
      # 1029050490
      Ford Mustang GT / LX with Ford 8.8" Series Axle with 10 Bolt 1990, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max is a selectable traction device; an on/off switch is mounted near...
      Gearing is made from aircraft quality, 9310 heat treated billet steel to make it tough, durable and reliableSwitch the locker on or off "on-the-fly," at moderate road speeds with all 4 wheels on the ground
      $761.88
    • (0 reviews)
      # 1029258634
      Ford Mustang with 10 Bolt 1990, 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 ratios to out...
      Expertly crafted from superior materialsProvides exceptional reliability
      $428.40 - $447.98
    • (0 reviews)
      # 1029362519
      Ford Mustang 1990, MAX Lock™ Rear Open Mechanical Locker Differential by Auburn Gear®. New is an automatic full locker, giving both 4 Wheel Drives and 2 Wheel Drives optimized traction all the time–even in the most unforgiving...
      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
      $309.83 - $349.35
    • (1 review)
      # 1029029601
      Ford Mustang with 10 Bolt 1990, 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 controlled power...
      Expertly crafted from superior materialsProvides exceptional reliability
      $493.27 - $539.21
    • (0 reviews)
      # 503299304
      Ford Mustang 1990, Rear Differential Cross Pin by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the...
      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
      $34.78 - $49.01
    • (0 reviews)
      # 503567226
      Ford Mustang GT / LX with 31 Spline with Ford 8.8" Series Axle with 10 Bolt 1990, Rear Differential Master Rebuild Kit by Auburn Gear®. Dominate the track or hit the trails with condidence 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
      $330.23
    • (0 reviews)
      # 503477352
      Ford Mustang with 10 Bolt 1990, Rear Differential Spring Retainer Service Kit by Auburn Gear®. 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
      $108.69 - $111.63




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