1978 Dodge Magnum Differentials & Components

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    • (0 reviews)
      # 111360517
      Dodge Magnum with Chrysler 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
      $210.34 - $304.54
    • (0 reviews)
      # 531079117
      Dodge Magnum 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 ensures...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $135.95 - $239.95
    • (0 reviews)
      # 68524277
      Dodge Magnum with Chrysler 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $125.36 - $188.34
    • (0 reviews)
      # mpn103776
      Dodge Magnum with 8.25" Ring Gear / with 8.375" Ring Gear 1978, Rear 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...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $114.95
    • (0 reviews)
      # 68524256
      Dodge Magnum with Chrysler Series Axle 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $101.44 - $178.87
    • (0 reviews)
      # 68524326
      Dodge Magnum with Chrysler Series Axle 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $81.44 - $98.91
    • (0 reviews)
      # 68524371
      Dodge Magnum with Chrysler 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
      $113.01 - $134.39
    • (0 reviews)
      # 531111655
      Dodge Magnum 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
      $7.44 - $13.02
    • (1 review)
      # 531085666
      Dodge Magnum 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
      $8.54 - $11.49
    • (0 reviews)
      # 531079933
      Dodge Magnum 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
      $7.14 - $15.95
    • (0 reviews)
      # 531129272
      Dodge Magnum 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
      $3.60 - $5.52
    • (0 reviews)
      # 531115254
      Dodge Magnum 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
      $8.04 - $9.75
    • (0 reviews)
      # 531055610
      Dodge Magnum 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
      $4.05 - $6.18
    • (0 reviews)
      # 531162475
      Dodge Magnum with Chrysler 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 technology to...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $11.76 - $14.07
    • (0 reviews)
      # mpn1248767
      Dodge Magnum with 9.25" Ring Gear with Chrysler 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $6.36
    • (0 reviews)
      # mpn1848347682
      Dodge Magnum with 8.25" Ring Gear with Chrysler Series Axle 1978, Rear Axle Standard Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $70.95
    • (0 reviews)
      # 531196601
      Dodge Magnum with Chrysler 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 treatment technology to...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.08 - $17.50
    • (0 reviews)
      # 531102697
      Dodge Magnum with Chrysler 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 built to the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $11.17
    • (0 reviews)
      # 531117466
      Dodge Magnum with Chrysler Transmission 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...
      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
      $19.31 - $19.96
    • (0 reviews)
      # 531128785
      Dodge Magnum with Chrysler Series Axle 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...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $8.61 - $10.67
    • (0 reviews)
      # mpn358588601
      Dodge Magnum with 8.25" Ring Gear 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.07
    • (0 reviews)
      # mpn358588573
      Dodge Magnum with 8.25" Ring Gear with General Motors Series Axle with 30 Spline 1978, Differential Bearing Kit With Pinion 10-Bolt 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
      $51.39
    • (0 reviews)
      # mpn358588731
      Dodge Magnum with 7.25" Ring Gear 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $24.86
    • (0 reviews)
      # mpn358588466
      Dodge Magnum with 8.25" Ring Gear with General Motors Series Axle 1978, Differential Pinion Nut 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
      $2.42
    • (0 reviews)
      # mpn358588440
      Dodge Magnum with 8.25" Ring Gear with General Motors Series Axle 1978, Differrential Carrier Shim Set 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
      $23.80
    • (0 reviews)
      # mpn358588431
      Dodge Magnum with 8.25" Ring Gear with General Motors Series Axle 1978, Pinion Shim 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
      $8.02
    • (0 reviews)
      # mpn358588433
      Dodge Magnum with 8.25" Ring Gear with General Motors Series Axle 1978, Smart Sleeve Crush Sleeve 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
      $9.61
    • (0 reviews)
      # 503633459
      Dodge Magnum with Chrysler 7.25" Series Axle 1978, 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...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $45.60 - $69.97
    • (0 reviews)
      # 1346717884
      Dodge Magnum 1978, 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
      $138.01 - $152.77
    • (0 reviews)
      # mpn4517165879
      Dodge Magnum 6.6L with 27 Spline with 2.71 and Up Gear Ratio with Chrysler 8.25" Series Axle with 10 Bolt 1978, HP™ Rear Limited Slip Differential by Auburn Gear®. High Performance. Auburn Gear’s flagship limited-slip differential...
      Expertly crafted from superior materialsProvides exceptional reliability
      $480.48
    • (0 reviews)
      # mpn4517167993
      Dodge Magnum 6.6L with 27 Spline with 2.71 and Up Gear Ratio with Chrysler 8.25" Series Axle with 10 Bolt 1978, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine...
      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
      $80.78
    • (0 reviews)
      # mpn4517171558
      Dodge Magnum with 26 Spline with 3.08 Gear Ratio with GM 7.25" Series Axle 1978, Rear Differential Carrier Case by G2 Axle & Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed...
      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
      $54.99
    • (0 reviews)
      # 503578130
      Dodge Magnum 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
      $69.07 - $103.51
    • (0 reviews)
      # 503363371
      Dodge Magnum 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
      $85.88 - $122.52
    • (0 reviews)
      # mpn4517170573
      Dodge Magnum with 8.25" Series Axle with 10 Bolt 1978, Differential Crush Sleeve by Motive Gear®. 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
      $2.20
    • (0 reviews)
      # 126490333
      Dodge Magnum 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 quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $27.76 - $32.97
    • (0 reviews)
      # 126490041
      Dodge Magnum 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
      $75.05 - $112.73
    • (0 reviews)
      # 503631996
      Dodge Magnum 1978, Differential Pinion 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 these premium differential bearing kit...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $50.44 - $75.13
    • (0 reviews)
      # mpn4517167740
      Dodge Magnum with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Chrysler 9.25" Series Axle / with GM 7.2" Series Axle / with GM 7.5" Series Axle /...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.75
    • (0 reviews)
      # 503313263
      Dodge Magnum 1978, Differential Pinion Shaft 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
      $21.65 - $30.82
    • (0 reviews)
      # mpn4517172846
      Dodge Magnum with 7.25" Series Axle 1978, Differential Pinion Shaft Lock Bolt by Motive Gear®. 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
      $8.28
    • (0 reviews)
      # mpn4517166248
      Dodge Magnum with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle / with Dana 44 Series Axle / with Ford 7.5" Series Axle / with Ford 8.8" Series Axle / with GM 8" Series Axle / with GM 8.5"...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $7.57
    • (0 reviews)
      # 503680185
      Dodge Magnum 1978, Differential Ring Gear Bolt 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
      $2.47 - $4.39
    • (0 reviews)
      # mpn4517168662
      Dodge Magnum with 8.25" Series Axle with 10 Bolt 1978, Front Differential Pinion Seal 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $7.77
    • (0 reviews)
      # mpn4517168103
      Dodge Magnum with 9.25" Series Axle with 12 Bolt 1978, Rear Differential Carrier by Motive Gear®. Without Internal Kit. All Motive Gear products are engineered for their specific application and manufactured in state of the art...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $127.72
    • (0 reviews)
      # 503422429
      Dodge Magnum 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 component...
      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)
      # 126490107
      Dodge Magnum 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
      $209.93 - $301.70
    • (0 reviews)
      # 1145839343
      Dodge Magnum with 2.73 and Up Gear Ratio with Chrysler 8.25" Series Axle 1978, Differential Locker by OX Off Road®. OX Lockers can instantly lock differentials and allow you to tackle the toughest off-road terrain. The world's best...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $859.00 - $994.00
    • (0 reviews)
      # 503327081
      Dodge Magnum 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 - $416.45
    • (0 reviews)
      # 503413274
      Dodge Magnum 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)
      # 503644189
      Dodge Magnum 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
      $441.28 - $453.78
    • (0 reviews)
      # 197738600
      Dodge Magnum 1978, Differential Bearing 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 component that delivers...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $113.67 - $141.88
    • (0 reviews)
      # 503586520
      Dodge Magnum 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)
      # mpn4517168211
      Dodge Magnum 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 with...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $157.24
    • (0 reviews)
      # 503353510
      Dodge Magnum 1978, Differential Pinion Shaft 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 component that delivers...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $41.42
    • (0 reviews)
      # 1029100650
      Dodge Magnum 1978, Excel™ Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $83.36 - $104.86
    • (0 reviews)
      # 1028932049
      Dodge Magnum 1978, Excel™ Rear Differential Bearing Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $84.28 - $109.15
    • (0 reviews)
      # mpn4517169969
      Dodge Magnum with Chrysler 9.25" Series Axle with 12 Bolt Empty Case Housing 1978, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $125.23
    • (0 reviews)
      # 1029354537
      Dodge Magnum 1978, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $164.95 - $246.95
    • (0 reviews)
      # 503489176
      Dodge Magnum with 9.25" Series Axle with 12 Bolt 1978, Rear 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $304.97 - $315.24




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