1966 Ford F-100 Differentials & Components

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    • (0 reviews)
      # 111371056
      Ford F-100 1966, 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
      $193.31 - $260.43
    • (0 reviews)
      # 531061053
      Ford F-100 1966, 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
      $138.81 - $183.95
    • (0 reviews)
      # 111370797
      Ford F-100 1966, 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
      $149.38 - $268.18
    • (0 reviews)
      # 111370756
      Ford F-100 1966, 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 extensive research for each application to make sure your kit will...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $102.12 - $226.88
    • (0 reviews)
      # 111370897
      Ford F-100 1966, 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 part, this OE-quality...
      Installs into a standard open carrier caseProvides 100% traction to both wheels at all times
      $33.51 - $94.50
    • (0 reviews)
      # 765095736
      Ford F-100 1966, 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 offers a full line of ring and pinion sets for a variety of...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.57 - $146.31
    • (0 reviews)
      # 111370970
      Ford F-100 1966, 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 applications.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $124.70 - $168.01
    • (0 reviews)
      # 111371031
      Ford F-100 1966, 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 mind, this product by USA Standard Gear will...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $112.60 - $342.16
    • (0 reviews)
      # mpn358588619
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Basic Series Differential Kit 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
      $16.82
    • (0 reviews)
      # 1148316017
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, 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 F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Clutch Pack Kit 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
      $49.45
    • (0 reviews)
      # mpn358588429
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Installation Kit 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
      $22.76
    • (0 reviews)
      # 531148736
      Ford F-100 1966, 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 pressure when the pinion gear nut is tightened....
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.93
    • (0 reviews)
      # mpn2889928557
      Ford F-100 1966, 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
      $11.83
    • (0 reviews)
      # 531048535
      Ford F-100 1966, 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 - $16.98
    • (0 reviews)
      # 531156083
      Ford F-100 1966, 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. It is built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $6.02 - $11.30
    • (0 reviews)
      # 531147364
      Ford F-100 with 8.5" Ring Gear 1966, 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...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $60.25
    • (0 reviews)
      # 531095332
      Ford F-100 1966, 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 - $28.02
    • (0 reviews)
      # 531180547
      Ford F-100 1966, 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 - $20.00
    • (0 reviews)
      # 531057300
      Ford F-100 1966, 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)
      # 531089447
      Ford F-100 1966, 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 will...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $6.97 - $19.90
    • (0 reviews)
      # mpn1848355976
      Ford F-100 with 9" Ring Gear with Ford HD Series Axle / with Ford Series Axle 1966, Rear Differential Pinion Pilot Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $22.21
    • (0 reviews)
      # mpn358588597
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.87
    • (0 reviews)
      # 202159967
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Bearing Kit 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
      $62.26 - $62.58
    • (0 reviews)
      # 1148371016
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Bearing Race 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
      $7.55 - $12.35
    • (0 reviews)
      # 1148435907
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Bearing Spacer 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
      $2.92 - $40.05
    • (0 reviews)
      # 1148430923
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Carrier Bearing Set by Ratech®. 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
      $22.66 - $28.03
    • (0 reviews)
      # 1148469919
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Pinion Bearing 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
      $14.00 - $28.73
    • (0 reviews)
      # mpn358588470
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Pinion Nut by Ratech®. 1-14" thread size. Fits 35-spline differentials with 1/2" ring gear bolts. Designed with precision and functionality in mind, this...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $6.64
    • (0 reviews)
      # 1148498925
      Ford F-100 1966, 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 ultimate satisfaction.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.47 - $7.70
    • (0 reviews)
      # mpn358588577
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Differential Pinion Shim 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
      $11.54
    • (0 reviews)
      # mpn358588730
      Ford F-100 with 9" Ring Gear with General Motors Series Axle 1966, Pilot Bearing Retainer Clip 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
      $3.37
    • (0 reviews)
      # mpn358588446
      Ford F-100 with Dana 60 Series Axle / with Dana 70 U Series Axle 1966, Pinion Shim 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
      $8.93
    • (0 reviews)
      # 1148455925
      Ford F-100 1966, 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 satisfaction.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $7.27 - $9.24
    • (0 reviews)
      # 1298447887
      Ford F-100 1966, 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
      $4.25
    • (0 reviews)
      # mpn4517169008
      Ford F-100 with 35 Spline with Ford 9" Series Axle 1966, 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)
      # 503618232
      Ford F-100 1966, 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)
      # mpn4561984826
      Ford F-100 1966, 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 F-100 with Ford 9" Series Axle 1966, 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 F-100 with 31 Spline with Ford 9" Series Axle 1966, 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 F-100 with Ford 9" Series Axle 1966, 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)
      # 1346755912
      Ford F-100 1966, 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, changing to a lower gear ratio...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $225.36 - $580.06
    • (0 reviews)
      # 1028944931
      Ford F-100 Base 3.9L / 4.9L / 5.8L with 19 Spline with Dana 44 Series Axle W/O C-Clips Axle 1966, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential gives you...
      Expertly crafted from superior materialsProvides exceptional reliability
      $302.18
    • (0 reviews)
      # mpn4517171885
      Ford F-100 with 28 Spline / with 31 Spline with Ford 9" Series Axle 1966, 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...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $275.40
    • (0 reviews)
      # 1029026625
      Ford F-100 Base 1966, 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 transfer....
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16 - $506.74
    • (0 reviews)
      # mpn4517171628
      Ford F-100 with Ford 9" Series Axle 1966, 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...
      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)
      # 742411519
      Ford F-100 Base with 28 Spline / with 31 Spline with Ford 9" Series Axle with 10 Bolt 1966, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle...
      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
      $120.44
    • (0 reviews)
      # mpn4517170611
      Ford F-100 with Ford 9" Series Axle 1966, 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)
      # 742086738
      Ford F-100 with Ford 9" Series Axle 1966, Rear 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...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $95.47 - $145.41
    • (0 reviews)
      # mpn4517168609
      Ford F-100 with Ford 9" Series Axle 1966, Rear Spider Gear 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
      $110.16
    • (0 reviews)
      # mpn4554795647
      Ford F-100 with Ford 9" Series Axle 1966, Differential Bearing Adjuster Lock Kit by Ford Performance®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $10.18
    • (0 reviews)
      # mpn4517172707
      Ford F-100 with Ford 9" Series Axle 1966, Pinion Bearing Retainer by Ford Performance®. 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...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $130.71
    • (0 reviews)
      # mpn4517172895
      Ford F-100 with Ford 9" Series Axle 1966, Pinion Oil Seal by Ford Performance®. 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...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $22.98
    • (0 reviews)
      # 742159766
      Ford F-100 with Ford 9" Series Axle 1966, Ring Gear Bolt by Ford Performance®. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.12 - $145.36
    • (0 reviews)
      # 1029225622
      Ford F-100 with Ford 9" Series Axle 1966, 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)
      # mpn4517169400
      Ford F-100 with Ford 9" Series Axle 1966, 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)
      # mpn4517170866
      Ford F-100 with Ford 9" Series Axle 1966, Rear Differential Carrier Shim 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
      $7.99
    • (0 reviews)
      # mpn4517172678
      Ford F-100 with Ford 9" Series Axle 1966, Rear Differential Crush Sleeve 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
      $5.99
    • (0 reviews)
      # 742109753
      Ford F-100 with Ford 9" Series Axle 1966, 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. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $319.99 - $329.99
    • (0 reviews)
      # mpn4517172264
      Ford F-100 with Ford 9" Series Axle 1966, Rear Differential Third Member 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
      $1,469.99




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