1971 Ford Mustang Differentials & Components

Change Vehicle
Show items:
Sort by:
    • (0 reviews)
      # mpn2412746
      Ford Mustang with 3.50 Ratio with 9" Ring Gear 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
      $109.02
    • (0 reviews)
      # 451338388
      Ford Mustang 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 & pinion sets for a variety...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $192.50 - $272.88
    • (0 reviews)
      # mpn4248515457
      Ford Mustang with Ford 9" Series Axle with 28 Spline / with 31 Spline 1971, Rear Spartan Locker by USA Standard Gear®. The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker's design does...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $345.94
    • (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
      $98.63 - $99.40
    • (0 reviews)
      # mpn2412745
      Ford Mustang with 9" Ring Gear 1971, Rear Differential Bearing Kit by Dorman®. 31 Splines. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring and Pinion readily...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $210.29
    • (0 reviews)
      # mpn739976599
      Ford Mustang with LM102949 Carrier Races with Ford 9" Series Axle with 28 Spline / with 31 Spline 1971, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts....
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $95.76
    • (0 reviews)
      # 451329302
      Ford Mustang 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 top-notch replacement...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $140.52 - $212.40
    • (0 reviews)
      # 451346516
      Ford Mustang with Ford 9" 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 worn out factory...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $31.28
    • (0 reviews)
      # mpn739977057
      Ford Mustang with Ford 9" 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 your install....
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $81.82
    • (0 reviews)
      # 451309562
      Ford Mustang 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 common and hard to find...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $120.13 - $152.41
    • (0 reviews)
      # 451341379
      Ford Mustang with Ford 9" Series Axle 1971, Rear Spool by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This product is made of high-quality materials to serve you for years to come....
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $105.11 - $176.30
    • (0 reviews)
      # 531190966
      Ford Mustang 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 ultimate performance...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.81 - $10.42
    • (0 reviews)
      # mpn358588619
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Basic Series Differential Kit by Ratech®. Made in USA. 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
      $21.74
    • (0 reviews)
      # 212831450
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Complete Series Differential Kit by Ratech®. Made in USA. 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
      $96.41 - $99.18
    • (0 reviews)
      # mpn358588472
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Differential Clutch Pack Kit by Ratech®. Made in USA. 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
      $66.56
    • (0 reviews)
      # 212831471
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Differential Installation Kit by Ratech®. Made in USA. 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
      $28.91 - $38.48
    • (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
      $7.75
    • (0 reviews)
      # 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
      $8.89 - $9.58
    • (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
      $7.58 - $19.54
    • (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
      $21.73 - $22.54
    • (0 reviews)
      # 531193519
      Ford Mustang with 8" Ring Gear 1971, Rear Differential Pinion Race by Timken®. Seal OD: 2.66"/3.17". Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63
    • (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
      $6.15 - $6.23
    • (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
      $4.29 - $7.22
    • (0 reviews)
      # mpn2371034
      Ford Mustang with 9" Ring Gear with 28 Spline Axle Shaft 1971, Differential Crush Sleeve 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
      $2.77
    • (0 reviews)
      # mpn1248769
      Ford Mustang with 9" Ring Gear with Ford Transmission 1971, Rear Axle Differential Bearing Race by National®. Cup Bore: 2.89". Cup Length: 0.620". This part is manufactured by one of the most trusted names in the automotive industry to...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.10
    • (0 reviews)
      # 531155228
      Ford Mustang 1971, 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 heat treatment technology to ensure...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $91.12 - $124.41
    • (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
      $7.28 - $19.50
    • (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
      $3.67 - $7.55
    • (0 reviews)
      # 531107935
      Ford Mustang 1971, Rear Differential Pinion Repair Sleeve by National®. Outer Diameter: 2.156". Width: 0.563". This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally....
      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
      $19.97
    • (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
      $6.82 - $7.16
    • (0 reviews)
      # 212831456
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Crush Sleeve by Ratech®. Made in USA. 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
      $4.08 - $5.74
    • (0 reviews)
      # mpn358588729
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Differenrial Pinion Bearing by Ratech®. Made in USA. 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
      $20.57
    • (0 reviews)
      # 212831459
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Differenrial Pinion Bearing by Ratech®. Made in USA. 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
      $11.91 - $34.80
    • (0 reviews)
      # 212831463
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Differential Bearing Kit by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $70.11 - $70.64
    • (0 reviews)
      # 212831466
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Differential Carrier Bearing Set by Ratech®. Made in USA. 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
      $27.45 - $34.16
    • (0 reviews)
      # 212831474
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Differential Pinion Nut by Ratech®. Made in USA. 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
      $4.81 - $9.24
    • (0 reviews)
      # 206590249
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Differential Pinion Seal by Ratech®. Made in USA. 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
      $7.70 - $10.72
    • (0 reviews)
      # mpn358588577
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Differential Pinion Shim by Ratech®. Made in USA. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $17.19
    • (0 reviews)
      # 212831481
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Head Bearing Cup 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
      $15.96 - $28.55
    • (0 reviews)
      # mpn358588730
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Pilot Bearing Retainer Clip by Ratech®. Made in USA. 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
      $4.73
    • (0 reviews)
      # 212831484
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Pinion Bearing 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
      $18.20
    • (0 reviews)
      # 212831489
      Ford Mustang Base / Boss 351 / Grande / Mach I 1971, Ring Gear Bolt Set by Ratech®. Made in USA. 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
      $10.58 - $12.93
    • (0 reviews)
      # mpn358588432
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Smart Sleeve Crush Sleeve by Ratech®. Made in USA. 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
      $13.45
    • (0 reviews)
      # mpn358588623
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Solid Spacer by Ratech®. Made in USA. 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
      $4.22
    • (0 reviews)
      # 212831492
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Solid Spacer with Shim Pack by Ratech®. Made in USA. 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
      $15.60 - $48.80
    • (0 reviews)
      # mpn358588581
      Ford Mustang Base / Boss 351 / Grande / Mach I GM 9" Axle 1971, Tail Bearing Cup by Ratech®. Made in USA. 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
      $10.52
    • (0 reviews)
      # 503666232
      Ford Mustang 1971, Rear Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Posi. 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
      $204.46 - $214.03
    • (0 reviews)
      # 503314417
      Ford Mustang 1971, Rear 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 use recycled...
      Central contact patternCNC start to finish
      $203.94 - $718.77
    • (0 reviews)
      # 503582696
      Ford Mustang with Ford 9" Series Axle with Dual Drilled for 1/2" Ring Gear Bolts / with Dual Drilled for 7/16" Ring Gear Bolts with 10 Bolt 1971, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Type: Lightweight. Motive Gear Pro...
      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)
      # 126485687
      Ford Mustang with Ford 9" Series Axle with 10 Bolt 1971, Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for...
      Quiet operationComputer controlled heat treatment
      $193.74 - $245.52
    • (0 reviews)
      # mpn893769142
      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)
      # 503642484
      Ford Mustang 1971, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. 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 transfer....
      Expertly crafted from superior materialsProvides exceptional reliability
      $488.38
    • (0 reviews)
      # mpn4475662341
      Ford Mustang with Ford 9" Series Axle 1971, Rear Ring and Pinion Gear Set 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...
      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)
      # 503425384
      Ford Mustang 1971, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $614.99 - $869.99
    • (0 reviews)
      # 503443333
      Ford Mustang with 1.20" Axle Shaft Diameter 1971, Detroit Truetrac® Rear Differential by Eaton®. 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
      $589.29 - $630.04
    • (0 reviews)
      # mpn3364701287
      Ford Mustang with Street Package / with Strip Package with 28 Spline with Ford 9" Series Axle 1971, Trac-Loc Differential by Ford Performance®. Type: Rebuildable. OEM profile gears made of high-manganese, high-chromium alloy steel....
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $510.00
    • (0 reviews)
      # 503532301
      Ford Mustang with Ford 9" Series Axle 1971, Competition Series™ Rear Ring and Pinion Gear Set by G2 Axle & Gear®. G2’s line of Competition Series ring and pinions are engineered and manufactured to handle the increased loads of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $599.99
    • (0 reviews)
      # mpn1431577
      Ford Mustang with Ford 9" Series Axle 1971, Performance Series™ Rear Ring and Pinion Gear Set by G2 Axle & Gear®. G2’s line of Performance Series ring and pinions are engineered and manufactured to handle the increased loads of...
      Forged 8620 SteelPrecision-machined for exact fit
      $239.99
    • (0 reviews)
      # 503349382
      Ford Mustang with Ford 9" Series Axle 1971, Rear Differential Housing by G2 Axle & Gear®. Designed utilizing the latest technology, this product by G2 Axle & Gear features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $319.99 - $329.99
    • (0 reviews)
      # mpn358585939
      Ford Mustang with Ford 9" Series Axle 1971, Differential Case 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 differential...
      High quality at an affordable priceExpertly made from premium materials
      $525.00




    Popular Products


    1971 Ford Mustang Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.