1991 Ford F-150 Differentials & Components

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    • (1 review)
      # 111360727
      Ford F-150 1991, 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 of...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $186.37 - $261.39
    • (0 reviews)
      # 531141034
      Ford F-150 with 8.8" Ring Gear 1991, 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...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $117.67 - $191.95
    • (0 reviews)
      # 1148370023
      Ford F-150 with 8.8" Ring Gear with Ford Series Axle 1991, 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...
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $177.06 - $339.13
    • (1 review)
      # 68554954
      Ford F-150 1991, 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 for your...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $133.70 - $220.44
    • (0 reviews)
      # 531059276
      Ford F-150 1991, 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 feature...
      Designed to effectively reduce frictionUltimate load handling capability
      $61.59 - $115.01
    • (0 reviews)
      # 1095045879
      Ford F-150 1991, 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 bearings,...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $106.95 - $138.95
    • (0 reviews)
      # mpn739976600
      Ford F-150 with 8.8" Ring Gear with Ford Series Axle with 31 Spline 1991, 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 F-150 with 8.8" Ring Gear with Ford Series Axle with 31 Spline 1991, 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)
      # 765117778
      Ford F-150 with 8.8" Ring Gear with Ford Series Axle with 31 Spline 1991, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $132.42 - $180.86
    • (0 reviews)
      # mpn358588618
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Basic Series Differential Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $17.35
    • (0 reviews)
      # 212834945
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Complete 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
      $75.39 - $82.35
    • (0 reviews)
      # mpn358588616
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $41.19
    • (0 reviews)
      # 531160678
      Ford F-150 1991, 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
      $7.47 - $10.17
    • (0 reviews)
      # 531111926
      Ford F-150 1991, 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, ensuring...
      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
      $10.10 - $10.73
    • (0 reviews)
      # 531166548
      Ford F-150 1991, 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 that...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.08 - $6.58
    • (0 reviews)
      # 531116392
      Ford F-150 4WD with Dana 44 Series Axle / with Spicer 44 Series Axle 1991, Front Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $10.73 - $11.64
    • (0 reviews)
      # 531171987
      Ford F-150 4WD with Dana 44 Series Axle / with Spicer 44 Series Axle 1991, Front Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $5.56 - $5.61
    • (0 reviews)
      # mpn2035566
      Ford F-150 with 8.8" Ring Gear 1991, 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
      $11.53
    • (0 reviews)
      # mpn2371034
      Ford F-150 with 8.8" Ring Gear / with 9.75" Ring Gear 1991, 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)
      # mpn2456645
      Ford F-150 1991, Rear Axle Vent by Dorman®. Vents allow pressure inside the differential to equalize with the atmospheric pressure. All Vents are constructed of high quality materials for durability. When it comes to a top-notch...
      Replacement required when tubes get clogged or deteriorateNo special tools required for installation
      $4.47
    • (0 reviews)
      # mpn2377088
      Ford F-150 with 8.8" Ring Gear 1991, 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 the rear differential....
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.68
    • (0 reviews)
      # 1094973901
      Ford F-150 1991, 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 and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $10.46 - $11.44
    • (0 reviews)
      # 1094920917
      Ford F-150 1991, 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 ultimate...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $71.94 - $82.61
    • (0 reviews)
      # 1094952898
      Ford F-150 1991, 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 performance and...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.07 - $15.87
    • (0 reviews)
      # 1094999916
      Ford F-150 1991, 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 specifications...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34 - $6.81
    • (0 reviews)
      # mpn1248735
      Ford F-150 with 8.5" Ring Gear with Independent Front Suspension with Spicer 44 Transmission 1991, Front Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.14
    • (0 reviews)
      # 1094950914
      Ford F-150 1991, Outer 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
      $19.10 - $19.44
    • (0 reviews)
      # 531163307
      Ford F-150 1991, Outer 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...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $9.32 - $19.90
    • (0 reviews)
      # mpn1579934491
      Ford F-150 with 8.8" Ring Gear with Ford Series Axle 1991, 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)
      # mpn358588597
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Crush Sleeve 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
      $2.87
    • (0 reviews)
      # mpn358588670
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Differential Carrier Bearing Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $26.50
    • (0 reviews)
      # mpn358588659
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Differential Pinion Bearing by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $16.20
    • (0 reviews)
      # mpn358588467
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Differential Pinion Nut 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
      $3.26
    • (0 reviews)
      # mpn358588465
      Ford F-150 Custom / XL / XLT Lariat with Dana 44 Series Axle 1991, Differential Pinion Nut 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
      $2.95
    • (0 reviews)
      # 1148317002
      Ford F-150 Custom / XL / XLT Lariat 1991, 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 your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.83 - $6.92
    • (0 reviews)
      # mpn358588450
      Ford F-150 Custom / XL / XLT Lariat with 8.8" Ring Gear with General Motors Series Axle 1991, Differrential Carrier Shim Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $11.93
    • (0 reviews)
      # 212834958
      Ford F-150 Custom / XL / XLT Lariat 1991, 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 ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $7.27 - $7.55
    • (0 reviews)
      # mpn542980
      Ford F-150 1991, Rear Differential Carrier Gasket With Metal Carrier 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 parts chain store. But before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.74
    • (0 reviews)
      # 503612345
      Ford F-150 1991, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep you moving in all conditions. Created to provide 100% traction on...
      Differential CaseFlange Cap Assembly
      $940.50 - $997.50
    • (0 reviews)
      # 742078710
      Ford F-150 1991, 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
      $40.89 - $65.36
    • (0 reviews)
      # mpn4515297019
      Ford F-150 Custom / XL / XLT Lariat with Ford 8.8" Series Axle / with Ford 9" Series Axle 1991, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.99
    • (0 reviews)
      # mpn4515291619
      Ford F-150 Custom / XL / XLT Lariat with Ford 8.8" Series Axle / with Ford 9" Series Axle 1991, Differential Pinion Nut by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # mpn4515297149
      Ford F-150 Custom / XL / XLT Lariat with Ford 9" Series Axle 1991, Differential Pinion Seal by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.99
    • (0 reviews)
      # mpn4515290613
      Ford F-150 Custom / XL / XLT Lariat with Ford 8.8" Series Axle with 10 Bolt 1991, Mini Spool 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
      $96.99
    • (0 reviews)
      # 1016921445
      Ford F-150 Custom / XL / XLT Lariat 1991, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $98.99 - $128.99
    • (0 reviews)
      # 1066636499
      Ford F-150 Custom / XL / XLT Lariat 1991, 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 birth defects or...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $38.99 - $44.99
    • (0 reviews)
      # mpn4515297068
      Ford F-150 Custom / XL / XLT Lariat with Ford 9" Series Axle 1991, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $27.99
    • (0 reviews)
      # mpn4515297067
      Ford F-150 Custom / XL / XLT Lariat with Ford 9" Series Axle 1991, 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...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $37.99
    • (0 reviews)
      # 1146136219
      Ford F-150 Custom / XL / XLT Lariat with Ford 9" Series Axle 1991, Spool by AllStar Performance®. CA Prop 65 WARNING - This product contains chemicals known to the State of California to cause cancer, and/or birth defects or other...
      $137.99 - $204.99
    • (0 reviews)
      # 1145780352
      Ford F-150 Custom / XL / XLT Lariat with Ford 9" Series Axle 1991, with Installed Races Differential Pinion Suppport by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $119.99 - $148.99
    • (0 reviews)
      # 503396322
      Ford F-150 1991, 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 ultimate...
      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
    • (0 reviews)
      # 1029246600
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L with Ford 8.8" Series Axle with 10 Bolt 1991, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max is a selectable traction device; an...
      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)
      # 1029336615
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L 1991, HP™ 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...
      Expertly crafted from superior materialsProvides exceptional reliability
      $302.18 - $428.40
    • (0 reviews)
      # 1029243649
      Ford F-150 with 10 Bolt 1991, MAX Lock™ 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
      $304.73 - $309.83
    • (0 reviews)
      # 1028937026
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L 1991, Pro™ 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...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16 - $512.86
    • (0 reviews)
      # mpn4517168498
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L with 31 Spline with Ford 8.8" Series Axle with 10 Bolt 1991, Rear Differential Master Rebuild Kit by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your...
      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)
      # 503599329
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L with Ford 8.8" Series Axle with 10 Bolt 1991, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine tuning your...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $111.63
    • (0 reviews)
      # 503446447
      Ford F-150 Custom / XL / XLT Lariat 4.9L / 5.0L with Ford 8.8" Series Axle with 10 Bolt 1991, Rear Differential Wiring Harness Kit by Auburn Gear®. With Switch. Dominate the track or hit the trails with condidence by fine tuning your...
      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
      $83.72
    • (0 reviews)
      # 742034763
      Ford F-150 1991, 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 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
      $144.59 - $181.76
    • (0 reviews)
      # 742419456
      Ford F-150 1991, Ring and Pinion Master Installation Kit 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...
      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
      $108.25 - $179.01




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