1978 Dodge B-Series Differentials & Components

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    • (0 reviews)
      # 531148027
      Dodge B-Series 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. It's robust steel construction...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $154.82 - $220.95
    • (0 reviews)
      # 451329527
      Dodge B-Series 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 & pinion sets for a variety...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $199.72 - $291.20
    • (0 reviews)
      # 451307340
      Dodge B-Series 1978, Rear Spartan Locker by USA Standard Gear®. With Heavy Duty Cross Pin Shaft. The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker's design does not use the thrust...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $473.36 - $495.51
    • (0 reviews)
      # 531090157
      Dodge B-Series 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
      $66.85 - $159.39
    • (0 reviews)
      # 451325271
      Dodge B-Series 1978, 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 extensive research for each application to make sure your...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $96.04 - $186.47
    • (0 reviews)
      # 451309281
      Dodge B-Series 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 top-notch replacement...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $122.86 - $248.48
    • (0 reviews)
      # 451312614
      Dodge B-Series 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. USA Standard Gear offers a full line of ring and pinion sets for a...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $77.85 - $139.94
    • (0 reviews)
      # 451343615
      Dodge B-Series 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 common and hard to find...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $120.13 - $152.41
    • (0 reviews)
      # 451309353
      Dodge B-Series with Dana 60 Series Axle with 30 Spline 1978, Rear Spool by USA Standard Gear®. Material: Steel. USA Standard Master Overhaul kits let you finish your install with confidence. This product is made of high-quality...
      Provides 100% traction to both wheels at all timesNot recommended for street driven vehicles
      $285.16 - $319.41
    • (0 reviews)
      # 531123002
      Dodge B-Series 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 technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $11.76 - $13.58
    • (0 reviews)
      # mpn358588630
      Dodge B-Series Dana 60 Axle 1978, 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 makes it the perfect deal for...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $31.56
    • (0 reviews)
      # mpn358588611
      Dodge B-Series Dana 60 Axle 1978, 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 the perfect deal...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $129.84
    • (0 reviews)
      # mpn358588455
      Dodge B-Series Dana 60 Axle / Dana 70-U Axle 1978, 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 the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $55.07
    • (0 reviews)
      # 531169524
      Dodge B-Series 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.75 - $18.76
    • (0 reviews)
      # 531087908
      Dodge B-Series 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
      $11.28
    • (0 reviews)
      # 531147283
      Dodge B-Series 1978, 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 - $31.95
    • (0 reviews)
      # 531124932
      Dodge B-Series 1978, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63 - $14.34
    • (0 reviews)
      # 531182825
      Dodge B300 1978, Rear Differential Pinion Repair Sleeve by Timken®. Type: Optional. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $18.40
    • (0 reviews)
      # 531131122
      Dodge B-Series 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 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
      $7.88 - $10.51
    • (0 reviews)
      # 531099824
      Dodge B-Series 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
      $4.29 - $11.21
    • (0 reviews)
      # mpn2387426
      Dodge B-Series with 9.25" Ring Gear 1978, 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...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.68
    • (0 reviews)
      # mpn2889928557
      Dodge B200 / B300 1978, 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
      $11.23
    • (0 reviews)
      # 531131352
      Dodge B-Series 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. It is built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $6.30 - $11.60
    • (0 reviews)
      # 531050225
      Dodge B-Series 1978, 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
      $71.13 - $178.13
    • (0 reviews)
      # 531146161
      Dodge B-Series 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 treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.28 - $33.19
    • (0 reviews)
      # 531193204
      Dodge B-Series 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 built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.67 - $20.53
    • (0 reviews)
      # 531061152
      Dodge B-Series 1978, Rear 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...
      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
      $19.82 - $20.49
    • (0 reviews)
      # 531131562
      Dodge B-Series 1978, Rear 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...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $8.84 - $10.95
    • (0 reviews)
      # mpn358588601
      Dodge B100 GM 8.25" Axle 1978, 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 for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $4.30
    • (0 reviews)
      # 202155875
      Dodge B-Series 1978, Differenrial Pinion Bearing 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 for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $29.95 - $32.17
    • (0 reviews)
      # mpn358588573
      Dodge B100 GM 8.25" Axle 30 Pinion Spline 10-Bolt 1978, 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 it the...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $62.64
    • (0 reviews)
      # mpn358588725
      Dodge B-Series Dana 60 Axle / Dana 70 Axle / Dana 70-U Axle 29 Pinion Spline 1978, Differential Carrier Bearing Set by Ratech®. Made in USA. 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
      $53.89
    • (0 reviews)
      # mpn358588466
      Dodge B100 GM 8.25" Axle 1978, 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 perfect deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.66
    • (0 reviews)
      # mpn358588651
      Dodge B-Series Dana 60 Axle / Dana 70 Axle / Dana 70-HD Axle / Dana 70-U Axle 1978, Differential Pinion Seal by Ratech®. Made in USA. 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
      $10.77
    • (0 reviews)
      # 202155892
      Dodge B-Series 1978, Differrential Carrier Shim 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 deal for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.86 - $28.83
    • (0 reviews)
      # mpn358588431
      Dodge B100 GM 8.25" Axle 1978, Pinion Shim 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 deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $12.93
    • (0 reviews)
      # mpn358588462
      Dodge B-Series Dana 60 Axle / Dana 70 Axle / Dana 70-HD Axle / Dana 70-U Axle 1978, Ring Gear Bolt Set by Ratech®. Made in USA. 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
      $24.01
    • (0 reviews)
      # mpn358588433
      Dodge B100 GM 8.25" Axle / GM 8.375" Axle 1978, 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 makes it the perfect...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.45
    • (0 reviews)
      # 503603438
      Dodge B-Series 1978, Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $127.72 - $165.57
    • (0 reviews)
      # 503686152
      Dodge B-Series 1978, 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 easy setup, superior strength, quality,...
      Quiet operationComputer controlled heat treatment
      $218.01 - $332.11
    • (0 reviews)
      # mpn2232297640
      Dodge B100 with 1.17" Axle Shaft Diameter with GM 8.375" Series Axle with 2.73 and Up Gear Ratio 1978, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $763.99
    • (0 reviews)
      # mpn2232297646
      Dodge B100 with 1.21" Axle Shaft Diameter with GM 8.375" Series Axle with 2.73 and Up Gear Ratio 1978, Detroit Truetrac® Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes...
      Helical-style pinion gearsLimited-slip operation
      $669.52
    • (0 reviews)
      # 175963424
      Dodge B-Series 1978, Grip LS Traction System by Powertrax®. Type: Open. 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
      $441.28 - $453.78
    • (0 reviews)
      # 503341974
      Dodge B-Series with 35 Spline with Dana 60 Series Axle 1978, Grip Lok Traction System by Powertrax®. Type: Open. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines producing up to...
      Comes Fully AssembledTraction Adding Differential Technology
      $623.93 - $626.83
    • (0 reviews)
      # 503375175
      Dodge B-Series with Open Differential 1978, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $410.82 - $460.06
    • (0 reviews)
      # 503397374
      Dodge B-Series 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 combines the automatic...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $427.08 - $476.94
    • (0 reviews)
      # 503493515
      Dodge B-Series with Dana 60 Series Axle with 4.56 and Up Gear Ratio 1978, Pro Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $359.45 - $407.67
    • (0 reviews)
      # 503547548
      Dodge B-Series 1978, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $237.27 - $315.24
    • (0 reviews)
      # 503572671
      Dodge B100 1/2 Ton with Chrysler 8.25" Series Axle 1978, Rear High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the...
      Smooth finishEasy Set-Up
      $284.93 - $345.91
    • (0 reviews)
      # mpn2057301663
      Dodge B100 1/2 Ton with 29 Spline with Chrysler 8.25" Series Axle with 2.56 and Up Gear Ratio 1978, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by...
      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
      $385.19
    • (0 reviews)
      # 503453325
      Dodge B-Series 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
      $74.70 - $163.34
    • (0 reviews)
      # 503474374
      Dodge B-Series 1978, Differential Carrier Gear Kit by Motive Gear®. 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $91.00 - $790.94
    • (0 reviews)
      # 503305301
      Dodge B-Series 1978, Differential Gear Installation 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $31.46 - $67.20
    • (0 reviews)
      # 503551397
      Dodge B-Series 1978, Differential Master 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $86.92 - $194.36
    • (0 reviews)
      # 503528243
      Dodge B100 / B200 1978, Rear Differential Super Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.48 - $138.91
    • (0 reviews)
      # 197719122
      Dodge B-Series 1978, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential gear...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $33.80 - $37.00
    • (0 reviews)
      # mpn2741037445
      Dodge B100 / B200 with Chrysler 9.25" Series Axle with 12 Bolt 1978, Differential Mega Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # mpn730831653
      Dodge B100 1/2 Ton with Chrysler 8.25" Series Axle 1978, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. 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
      $149.69
    • (0 reviews)
      # mpn730836320
      Dodge B100 1/2 Ton with Chrysler 8.25" Series Axle 1978, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Yukon Carrier Bearing kits are great, low cost kit for carrier changes such as Positraction or locker upgrades....
      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
      $51.68
    • (0 reviews)
      # mpn730899437
      Dodge B100 1/2 Ton with Chrysler 8.25" Series Axle 1978, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job....
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $168.56




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