1983 Mercury Marquis Differentials & Components

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    • (0 reviews)
      # 531049112
      Mercury Marquis 1983, 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
      $117.67 - $186.95
    • (0 reviews)
      # mpn2020884
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear 1983, Rear Axle Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller...
      Designed to effectively reduce frictionUltimate load handling capability
      $63.80
    • (0 reviews)
      # 531200746
      Mercury Marquis 1983, 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 Pinion readily on hand. The kit includes...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $104.95 - $109.95
    • (0 reviews)
      # 531171135
      Mercury Marquis 1983, 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
      $7.74 - $10.54
    • (0 reviews)
      # mpn2035566
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear 1983, Rear Differential Bearing Set 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
      $11.93
    • (0 reviews)
      # mpn2054355
      Mercury Marquis with 7.5" Ring Gear / with 8.5" Ring Gear / with 8.8" Ring Gear 1983, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate...
      Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion
      $10.47
    • (0 reviews)
      # 531128233
      Mercury Marquis 1983, 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 - $5.55
    • (0 reviews)
      # mpn2006952
      Mercury Marquis with 7.5" Ring Gear / with 8.5" Ring Gear / with 8.8" Ring Gear 1983, Rear Optional Differential Pinion Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $19.52
    • (0 reviews)
      # mpn2371034
      Mercury Marquis 1983, 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)
      # mpn2377088
      Mercury Marquis with 7.5" Ring Gear without Limited Slip Differential Axle 1983, Rear Differential Pinion Shaft Lock Bolt by Dorman®. Engineered from high-quality metal, Dorman’s Differential Pinion Shaft Lock Bolt effectively retains...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.74
    • (0 reviews)
      # mpn1848258301
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1983, Rear Axle Differential Bearing Set With Cup and Cone by National®. This bearing is manufactured from high quality steel and constructed utilizing...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $11.44
    • (0 reviews)
      # 531074910
      Mercury Marquis with Ford Series Axle 1983, 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...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $72.90 - $82.61
    • (0 reviews)
      # 531118231
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1983, Rear Differential Pinion 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
      $8.07 - $10.74
    • (0 reviews)
      # 531087147
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1983, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.34 - $5.68
    • (0 reviews)
      # mpn1179151
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear with Ford Transmission 1983, Rear Outer Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to...
      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)
      # mpn1307887
      Mercury Marquis with 8.5" Ring Gear / with 8.8" Ring Gear with Ford Series Axle 1983, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $9.47
    • (0 reviews)
      # mpn4517170323
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, 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
      $87.53
    • (0 reviews)
      # mpn4517166286
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, 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...
      Central contact patternCNC start to finish
      $203.94
    • (0 reviews)
      # 503476173
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, 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
      $227.48 - $232.42
    • (0 reviews)
      # mpn4517169589
      Mercury Marquis with 28 Spline with Open Differential with Ford 7.5" Series Axle 1983, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $405.19
    • (0 reviews)
      # 503642127
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, 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....
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $212.41 - $214.67
    • (0 reviews)
      # 1190667090
      Mercury Marquis with 31 Spline with Ford 8.8" Series Axle 1983, Rear Differential Locker by Aussie Locker®. Location: Rear. The Aussie Locker is the most advanced "traction added" Automatic Precision Locker in the world today....
      High quality at an affordable priceExpertly made from premium materials
      $333.02
    • (0 reviews)
      # mpn4517166257
      Mercury Marquis with 7.5" Series Axle 1983, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $31.82
    • (0 reviews)
      # 126512244
      Mercury Marquis with GM 7.5" Series Axle with 10 Bolt 1983, Rear Differential Bearing Kit by Motive Gear®. Location: Rear. 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
      $72.50 - $76.32
    • (0 reviews)
      # mpn4517166372
      Mercury Marquis with 28 Spline with 7.5" Series Axle with 10 Bolt 1983, Rear Differential Carrier Gear Kit by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $120.22
    • (0 reviews)
      # 126885457
      Mercury Marquis with GM 7.5" Series Axle with 10 Bolt 1983, Rear Differential Master Bearing Kit by Motive Gear®. Location: Rear. All Motive Gear products are engineered for their specific application and manufactured in state of the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $80.43 - $90.29
    • (0 reviews)
      # 503459218
      Mercury Marquis with GM 7.5" Series Axle with 10 Bolt 1983, Rear Differential Super Bearing Kit by Motive Gear®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $106.76 - $118.62
    • (0 reviews)
      # mpn4517166003
      Mercury Marquis Base with Models Built in Canada / with Models Built in United States with 28 Spline with Open Differential with 8.8" Series Axle with 10 Bolt 1983, Rear Mini Spool by Motive Gear®. Location: Rear. Dominate the track or...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $81.49
    • (0 reviews)
      # mpn4517170054
      Mercury Marquis with Ford 7.5" Series Axle 1983, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $30.28
    • (0 reviews)
      # mpn4517166249
      Mercury Marquis with 7.5" Series Axle with 10 Bolt 1983, 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
      $2.45
    • (0 reviews)
      # mpn4517167764
      Mercury Marquis with 7.5" Series Axle with 10 Bolt 1983, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $19.20
    • (0 reviews)
      # 503644399
      Mercury Marquis 1983, 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
      $2.31 - $11.95
    • (0 reviews)
      # mpn4517166572
      Mercury Marquis with Ford 7.5" Series Axle 1983, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $131.97
    • (0 reviews)
      # mpn4517166557
      Mercury Marquis with Ford 7.5" Series Axle 1983, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $41.42
    • (0 reviews)
      # mpn4517169130
      Mercury Marquis with 31 Spline with Ford 8.8" Series Axle 1983, Rear Differential Locker Pin and Spring Kit by Aussie Locker®. Location: Rear. Dominate the track or hit the trails with condidence by fine tuning your vehicle for...
      High quality at an affordable priceExpertly made from premium materials
      $35.40
    • (0 reviews)
      # mpn4515297019
      Mercury Marquis Base with Ford 8.8" Series Axle 1983, Differential Cross Pin by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.99
    • (0 reviews)
      # mpn4515291619
      Mercury Marquis Base with Ford 8.8" Series Axle 1983, Differential Pinion Nut by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.99
    • (0 reviews)
      # mpn4515290613
      Mercury Marquis Base with Ford 8.8" Series Axle with 10 Bolt 1983, Mini Spool by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $96.99
    • (0 reviews)
      # mpn4515293617
      Mercury Marquis Base with Ford 8.8" Series Axle 1983, Ring and Pinion Installation Bearing Kit by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $99.99
    • (0 reviews)
      # mpn4515295194
      Mercury Marquis Base with Ford 8.8" Series Axle with 10 Bolt 1983, Ring and Pinion Installation Shim Kit by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $44.99
    • (0 reviews)
      # mpn4517168705
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, Excel™ Rear Differential Bearing Kit by Richmond®. Location: Rear. 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
      $89.24
    • (0 reviews)
      # mpn4517169144
      Mercury Marquis with 28 Spline with Ford 7.5" Series Axle with 10 Bolt with 1.2" Axle Spline Diameter 1983, Excel™ Rear Differential Carrier Gear Kit by Richmond®. Location: Rear. Designed utilizing the latest technology, this product...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $117.87
    • (0 reviews)
      # 1029225526
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt 1983, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Location: Rear. 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
      $189.65
    • (0 reviews)
      # mpn4517170067
      Mercury Marquis with Ford 7.5" Series Axle 1983, Rear Differential Master Overhaul Kit by Spicer®. Location: Rear. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $158.81
    • (0 reviews)
      # mpn4517170066
      Mercury Marquis with Ford 7.5" Series Axle 1983, Rear Differential Standard Bearing Kit by Spicer®. Location: Rear. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each kit comes...
      Highest quality mix of bearings, cups, and cones for performance you can count onPremium oil seals to keep lube in and dust and road grime out
      $135.77
    • (0 reviews)
      # mpn4517169503
      Mercury Marquis with Ford 7.5" Series Axle with 10 Bolt Empty Case Housing 1983, Excel™ Rear Differential Carrier by Richmond®. Location: Rear. Designed utilizing the latest technology, this product by Richmond features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $84.16
    • (0 reviews)
      # 503520490
      Differential Master Installation Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $144.72 - $226.80
    • (0 reviews)
      # 503622062
      Differential Pinion Bearing Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $23.51 - $234.37
    • (0 reviews)
      # 503467248
      Differential Pinion Support by Strange®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate in high strength...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $137.38 - $346.04
    • (0 reviews)
      # 503442338
      Housing End T-Bolt by 9-Plus®. Designed utilizing the latest technology, this product by 9-Plus features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet 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
      $1.95 - $162.83
    • (0 reviews)
      # 1029020552
      Differential Pinion Seal by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $15.20 - $17.24
    • (0 reviews)
      # 976617070
      TorqueWorm™ Limited Slip Differential by Speedmaster®. Designed utilizing the latest technology, this product by Speedmaster features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $334.80 - $495.00
    • (0 reviews)
      # 1029275594
      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. Yukon offers more tailor-made kits than any other manufacturer...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $238.58 - $394.70
    • (0 reviews)
      # 1145944347
      Differential Pinion Depth Shim by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $23.51 - $72.08
    • (0 reviews)
      # 1190471085
      Ultra Case Package by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,073.26 - $1,221.27
    • (0 reviews)
      # 1029363529
      Differential Adapter Sleeve by Yukon Gear & Axle®. Designed utilizing the latest technology, this product by Yukon Gear & Axle features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $11.77 - $41.20
    • (0 reviews)
      # 1091318479
      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 harshest of conditions. Whether it’s on the street, off-road, or at...
      Smooth finishEasy Set-Up
      $271.48 - $549.26
    • (0 reviews)
      # mpn4525249236
      Mercury Marquis with 7.5" Ring Gear 1983, Advantage™ Rear Inner Differential Pinion Race by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.95


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