1971 Ford Mustang Differentials & Components

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    • (0 reviews)
      # 451338388
      Ford Mustang with Ford Series Axle 1971, Rear Ring and Pinion Gear Set by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring &...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $202.73 - $287.39
    • (0 reviews)
      # mpn2412746
      Ford Mustang with 9" Ring Gear with 3.50 Ratio 1971, Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles. It's...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $138.81
    • (0 reviews)
      # 451329302
      Ford Mustang with Ford Series Axle 1971, Rear Master Overhaul Bearing Kit by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. When it comes to a...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $149.38 - $225.27
    • (0 reviews)
      # 531047275
      Ford Mustang 1971, Rear Axle Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all...
      Designed to effectively reduce frictionUltimate load handling capability
      $100.49 - $105.01
    • (0 reviews)
      # mpn2412745
      Ford Mustang with 9" Ring Gear 1971, Rear Differential Bearing Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring and Pinion readily on hand. The...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $236.31
    • (0 reviews)
      # mpn739976599
      Ford Mustang with 9" Ring Gear with Ford Series Axle with 28 Spline / with 31 Spline with LM102949 Carrier Races 1971, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $102.12
    • (0 reviews)
      # 451346516
      Ford Mustang with 9" Ring Gear with Ford Series Axle 1971, Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch replacement for your...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $33.51
    • (0 reviews)
      # mpn739977057
      Ford Mustang with 9" Ring Gear with Ford Series Axle with 28 Spline / with 31 Spline / with 35 Spline 1971, Rear Pinion Installation Kit by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.57
    • (0 reviews)
      # 451309562
      Ford Mustang with Ford Series Axle 1971, Rear Spider Gear Set by USA Standard Gear®. USA Standard gear sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of gear sets for a variety of...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $132.42 - $168.01
    • (0 reviews)
      # 451341379
      Ford Mustang with 9" Ring Gear with Ford Series Axle 1971, Rear Spool by USA Standard Gear®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $112.60 - $188.86
    • (0 reviews)
      # mpn358588619
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.82
    • (0 reviews)
      # 212831450
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Complete Series™ Differential Kit by Ratech®.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $86.01 - $87.87
    • (0 reviews)
      # mpn358588472
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Clutch Pack Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $49.45
    • (0 reviews)
      # 212831471
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Differential Installation Kit 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
      $22.76 - $31.57
    • (0 reviews)
      # 531086397
      Ford Mustang 1971, Rear Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.44
    • (1 review)
      # 531061416
      Ford Mustang 1971, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $8.54 - $9.29
    • (0 reviews)
      # 531156859
      Ford Mustang 1971, Rear Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.14 - $18.59
    • (0 reviews)
      # 531198781
      Ford Mustang 1971, Rear Differential Pinion Pilot Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...
      Designed to effectively reduce frictionUltimate load handling capability
      $21.51 - $26.12
    • (0 reviews)
      # 531193519
      Ford Mustang with 8" Ring Gear 1971, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.60
    • (0 reviews)
      # 531168195
      Ford Mustang 1971, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids,...
      Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion
      $6.26 - $6.35
    • (0 reviews)
      # 531123314
      Ford Mustang 1971, Rear Differential Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable part...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.05 - $7.35
    • (0 reviews)
      # mpn2371034
      Ford Mustang with 9" Ring Gear with 28 Spline Axle Shaft 1971, 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...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.93
    • (0 reviews)
      # 531190966
      Ford Mustang with 9" Ring Gear 1971, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.81 - $10.43
    • (0 reviews)
      # mpn1248769
      Ford Mustang with 9" Ring Gear with Ford Transmission 1971, 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 optimally....
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.99
    • (0 reviews)
      # 531069947
      Ford Mustang 1971, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.08 - $19.60
    • (0 reviews)
      # 531092083
      Ford Mustang 1971, Rear Differential Pinion Pilot Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $21.79 - $22.21
    • (0 reviews)
      # 531118436
      Ford Mustang 1971, Rear Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $7.35
    • (0 reviews)
      # 531107935
      Ford Mustang 1971, Rear Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...
      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)
      # 531145498
      Ford Mustang 1971, Rear Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $6.65 - $6.97
    • (0 reviews)
      # 212831456
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.87 - $3.81
    • (0 reviews)
      # 212831463
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Bearing Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $62.26 - $62.58
    • (0 reviews)
      # 1148393029
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Bearing Race by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $7.55 - $12.35
    • (0 reviews)
      # 212831492
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Bearing Spacer by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.92 - $40.05
    • (0 reviews)
      # 212831466
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Differential Carrier Bearing Set 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
      $22.66 - $28.03
    • (0 reviews)
      # 212831459
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Pinion Bearing by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $14.00 - $28.73
    • (0 reviews)
      # 212831474
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Differential Pinion Nut by Ratech®.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.25 - $6.64
    • (0 reviews)
      # 206590249
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.47 - $7.70
    • (0 reviews)
      # mpn358588577
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Differential Pinion Shim by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.54
    • (0 reviews)
      # mpn358588730
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Ring Gear with General Motors Series Axle 1971, Pilot Bearing Retainer Clip by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.37
    • (0 reviews)
      # 212831489
      Ford Mustang Base / Boss 351 / Grande / Mach I with General Motors Series Axle 1971, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $8.08 - $9.24
    • (0 reviews)
      # mpn4520787122
      Ford Mustang Automatic Transmission with 8" Ring Gear 1971, Differential Carrier Gasket With 10 Bolt Holes by Victor Reinz®. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $3.28
    • (0 reviews)
      # 1298469657
      Ford Mustang 1971, Rear Differential Carrier Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $3.10 - $4.25
    • (0 reviews)
      # mpn4517169008
      Ford Mustang with 35 Spline with Ford 9" Series Axle 1971, Rear Competition Edition Air Locker by ARB®. Engineered and manufactured in Australia, the competition Air Locker has been designed around the requirements of top-flight ULTRA4...
      290% increased case strengthDeeper clutch gear engagement
      $2,123.25
    • (0 reviews)
      # 503343105
      Ford Mustang 1971, 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 or the acceleration and deceleration of oval track cars...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $28.52 - $65.36
    • (0 reviews)
      # mpn4515297019
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.99
    • (0 reviews)
      # mpn4515291619
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Differential Pinion Nut by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # mpn4515297149
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Differential Pinion Seal by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.99
    • (0 reviews)
      # mpn4515297058
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Differential Pinion Suppport by AllStar Performance®. With Installed Races. Designed utilizing the latest technology, this product by AllStar Performance...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $119.99
    • (0 reviews)
      # 990452675
      Ford Mustang with Ford 9" Series Axle 1971, Mini Spool by AllStar Performance®. Lightweight. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.99
    • (0 reviews)
      # 990432950
      Ford Mustang Base / Boss 351 / Grande / Mach I with 9" Series Axle with 10 Bolt 1971, Ring and Pinion Gear Set by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $149.99
    • (0 reviews)
      # 1064087253
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $98.99 - $128.99
    • (0 reviews)
      # mpn4515297071
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 8" Series Axle 1971, Ring and Pinion Installation Shim Kit by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $36.99
    • (0 reviews)
      # mpn4515297068
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $27.99
    • (0 reviews)
      # mpn4515297067
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $37.99
    • (0 reviews)
      # 1016916516
      Ford Mustang Base / Boss 351 / Grande / Mach I with Ford 9" Series Axle 1971, Spool by AllStar Performance®. Replace a troublesome positive traction unit with a high quality Allstar spool. Substantially lighter than conventional...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $137.99 - $204.99
    • (0 reviews)
      # mpn4561984826
      Ford Mustang 1971, 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 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
      $195.80
    • (0 reviews)
      # mpn4561985213
      Ford Mustang with Ford 9" Series Axle 1971, Rear 12 Point Differential Ring Gear Bolt 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...
      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
      $16.33
    • (0 reviews)
      # mpn4561984605
      Ford Mustang with 31 Spline with Ford 9" Series Axle 1971, Rear Light Spool 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
      $152.58
    • (0 reviews)
      # mpn4561985137
      Ford Mustang with Ford 9" Series Axle 1971, Rear Third Member Housing 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 differential...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $193.76
    • (0 reviews)
      # 1346642891
      Ford Mustang with Ford 9" Series Axle 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,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $225.36 - $580.06




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