1978 Ford Ranchero Differentials & Components

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    • (0 reviews)
      # 111380752
      Ford Ranchero with Ford Series Axle 1978, 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
      $196.35 - $278.34
    • (0 reviews)
      # mpn2412746
      Ford Ranchero with 3.50 Ratio with 9" Ring Gear 1978, 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....
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $140.04
    • (0 reviews)
      # 68575244
      Ford Ranchero with Ford Series Axle 1978, 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
      $144.33 - $188.11
    • (0 reviews)
      # 531052275
      Ford Ranchero 1978, 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
      $63.80 - $105.46
    • (0 reviews)
      # mpn739976599
      Ford Ranchero with LM102949 Carrier Races with 9" Ring Gear with Ford Series Axle with 28 Spline / with 31 Spline 1978, 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
      $98.67
    • (0 reviews)
      # 68575445
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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
      $32.53
    • (0 reviews)
      # mpn739977057
      Ford Ranchero with 9" Ring Gear with Ford Series Axle with 28 Spline / with 31 Spline 1978, 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
      $84.46
    • (0 reviews)
      # 68575422
      Ford Ranchero with Ford Series Axle 1978, 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
      $127.33 - $161.55
    • (0 reviews)
      # 68575466
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $109.32
    • (0 reviews)
      # mpn358588619
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, Basic Series Differential Kit 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
      $16.84
    • (0 reviews)
      # 212842630
      Ford Ranchero with General Motors Series Axle 1978, Complete Series™ Differential Kit by Ratech®.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $86.12 - $87.98
    • (0 reviews)
      # mpn358588472
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, 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
      $54.66
    • (0 reviews)
      # 212842658
      Ford Ranchero with General Motors Series Axle 1978, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $23.96 - $31.60
    • (0 reviews)
      # 531076590
      Ford Ranchero 1978, 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
      $7.74
    • (1 review)
      # 531110516
      Ford Ranchero 1978, 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
      $8.88 - $9.67
    • (0 reviews)
      # mpn2040415
      Ford Ranchero with 9" Ring Gear with 28 Spline 1978, Rear Differential Pinion Pilot Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered...
      Designed to effectively reduce frictionUltimate load handling capability
      $22.38
    • (0 reviews)
      # mpn2054363
      Ford Ranchero with 9" Ring Gear 1978, 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...
      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
      $6.53
    • (0 reviews)
      # 531177572
      Ford Ranchero 1978, 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
      $4.21
    • (0 reviews)
      # mpn2006952
      Ford Ranchero with 9" Ring Gear with 28 Spline 1978, Rear Optional Differential Pinion Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard,...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $19.52
    • (0 reviews)
      # mpn2371034
      Ford Ranchero 1978, Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal pressure when the pinion gear nut is...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $3.04
    • (0 reviews)
      # mpn1248770
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.61
    • (0 reviews)
      # mpn1248769
      Ford Ranchero with 9" Ring Gear with Ford Transmission 1978, 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)
      # mpn1290825
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.10
    • (0 reviews)
      # mpn1848355976
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $20.78
    • (0 reviews)
      # mpn1269738
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34
    • (0 reviews)
      # mpn1179151
      Ford Ranchero with 9" Ring Gear with Ford Transmission 1978, 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...
      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)
      # mpn1307894
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, 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...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $6.97
    • (0 reviews)
      # mpn1848347674
      Ford Ranchero with 9" Ring Gear with Ford Series Axle 1978, Rear Standard Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $90.86
    • (0 reviews)
      # 212842636
      Ford Ranchero with General Motors Series Axle 1978, Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $2.92 - $3.83
    • (0 reviews)
      # 212842689
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, 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
      $62.32 - $62.66
    • (0 reviews)
      # 1148463916
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, Differential Bearing Race 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
      $7.56 - $12.36
    • (0 reviews)
      # 212842716
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, Differential Bearing Spacer 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
      $3.03 - $40.09
    • (0 reviews)
      # 212842641
      Ford Ranchero with General Motors Series Axle 1978, Differential Carrier Bearing Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $22.70 - $28.07
    • (0 reviews)
      # 212842680
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, Differential Pinion Bearing 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
      $11.89 - $28.76
    • (0 reviews)
      # 212842664
      Ford Ranchero with General Motors Series Axle 1978, Differential Pinion Nut by Ratech®.
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.45 - $6.65
    • (0 reviews)
      # 212842667
      Ford Ranchero with General Motors Series Axle 1978, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.48 - $7.71
    • (0 reviews)
      # mpn358588577
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, 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
      $13.31
    • (0 reviews)
      # mpn358588730
      Ford Ranchero with 9" Ring Gear with General Motors Series Axle 1978, Pilot Bearing Retainer Clip 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
      $3.38
    • (0 reviews)
      # 212842673
      Ford Ranchero with General Motors Series Axle 1978, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $7.56 - $9.25
    • (0 reviews)
      # 503431977
      Ford Ranchero with Ford 9" Series Axle with 10 Bolt 1978, Rear A-Line Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers...
      Quiet operationComputer controlled heat treatment
      $140.88 - $165.16
    • (0 reviews)
      # mpn4517168270
      Ford Ranchero with 4 Pinion Gear with Ford 9" Series Axle 1978, Rear Differential Carrier by Motive Gear®. Without Internal Kit. Location: Rear. All Motive Gear products are engineered for their specific application and manufactured in...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $204.46
    • (0 reviews)
      # 503503059
      Ford Ranchero with Ford 9" Series Axle with 10 Bolt with Dual Drilled for 1/2" Ring Gear Bolts / with Dual Drilled for 7/16" Ring Gear Bolts 1978, Rear Lightweight Pro Gear Ring and Pinion Gear Set by Motive Gear®. Location: Rear....
      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)
      # 503516675
      Ford Ranchero 1978, Rear Performance Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we...
      Central contact patternCNC start to finish
      $203.94 - $718.77
    • (0 reviews)
      # 126844928
      Ford Ranchero with Ford 9" Series Axle with 10 Bolt 1978, Rear Ring and Pinion Gear Set by Motive Gear®. Location: Rear. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer...
      Quiet operationComputer controlled heat treatment
      $193.74 - $245.52
    • (0 reviews)
      # 503333182
      Ford Ranchero with 28 Spline / with 31 Spline with Ford 9" Series Axle 1978, Rear Dropout Housing by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $405.93 - $464.97
    • (0 reviews)
      # 503582561
      Ford Ranchero 1978, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $593.92 - $796.59
    • (0 reviews)
      # 503339124
      Ford Ranchero 1978, Rear High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Location: Rear. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions....
      Smooth finishEasy Set-Up
      $219.42 - $1,288.56
    • (0 reviews)
      # mpn4517166994
      Ford Ranchero with 2 Pinion Design / with 4 Pinion Design with 28 Spline / with 31 Spline with Ford 9" Series Axle 1978, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Location: Rear. Dominate the track or...
      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
      $168.71
    • (0 reviews)
      # 503692396
      Ford Ranchero 1978, Rear Trac Loc Positraction by Yukon Gear & Axle®. Location: Rear. Companies have tried to reproduce the factory Ford 8" and 9" Trac Loc with limited success. Yukon took on this project by looking for ways to make it...
      Forged case and billet steel left case halfForged 4320 internals for maximum strength
      $547.60 - $635.19
    • (0 reviews)
      # 1029001520
      Ford Ranchero with 28 Spline / with 31 Spline with Ford 9" Series Axle 1978, Rear Zip Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch...
      Air operated locker provides on-demand tractionForged case & 8620 internals for added strength
      $899.22 - $959.40
    • (0 reviews)
      # 1028993607
      Ford Ranchero 5.0L / 6.6L 1978, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. 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
      $488.38
    • (0 reviews)
      # 503514108
      Ford Ranchero 1978, Grip Pro Traction System by Powertrax®. The Powertrax Grip PRO is a gear driven limited slip differential designed to be among the strongest and most durable in the industry. It combines the smooth operation of a...
      Comes Fully AssembledDelivers Progressive and Variable Traction
      $453.13 - $525.00
    • (0 reviews)
      # mpn4517170687
      Ford Ranchero with 28 Spline / with 31 Spline with Open Differential with Ford 8" Series Axle / with Ford 9" Series Axle 1978, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $301.08
    • (0 reviews)
      # 503572532
      Ford Ranchero with Open Differential 1978, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $450.54
    • (0 reviews)
      # 503516681
      Ford Ranchero 1978, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch discs to provide traction as needed, is...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $389.00
    • (0 reviews)
      # 503299217
      Ford Ranchero with Ford 9" Series Axle 1978, Open Grip Lok Traction System by Powertrax®. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines producing up to 550hp. It combines the...
      Comes Fully AssembledTraction Adding Differential Technology
      $515.54 - $563.35
    • (0 reviews)
      # 197716987
      Ford Ranchero with Ford 9" Series Axle with 10 Bolt 1978, Rear Pro Gear Ring and Pinion Gear Set by Richmond®. Location: Rear. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $359.45 - $483.61
    • (0 reviews)
      # 503642044
      Ford Ranchero 1978, Rear Street Gear Ring and Pinion Gear Set by Richmond®. Location: Rear. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $214.67 - $447.59
    • (0 reviews)
      # 503319226
      Ford Ranchero with 31 Spline with Ford 9" Series Axle 1978, Rear Differential Locker by Aussie Locker®. Location: Rear. The Aussie Locker is the most advanced "traction added" Automatic Precision Locker in the world today. Specifically...
      High quality at an affordable priceExpertly made from premium materials
      $333.02
    • (0 reviews)
      # 503686717
      Ford Ranchero 1978, Differential Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.94 - $150.76




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