1985 Chevy Impala Differentials & Components

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    • (0 reviews)
      # 531167479
      Chevy Impala 1985, 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
      $115.48 - $198.95
    • (0 reviews)
      # 111355569
      Chevy Impala 1985, 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
      $195.75 - $288.40
    • (0 reviews)
      # mpn4248511564
      Chevy Impala with GM 8.5" Series Axle with 28 Spline 1985, 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...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $384.25
    • (0 reviews)
      # mpn1579934265
      Chevy Impala With GM 8.6" Axle 1985, Ring and Pinion Gear Set by American Axle®. Axle Ratio: 3.73 / 11x41. AAM ring and pinion gear sets are uniquely designed to match the requirements the OEM designated for your specific vehicle. All...
      Dependable solution for driveline and drivetrain systemsHighly engineered for top quality and operational excellence
      $298.33
    • (0 reviews)
      # mpn2017975
      Chevy Impala with 7.5" Ring Gear / with 7.63" Ring Gear 1985, Rear Axle Differential Bearing and Seal Kit by Timken®. Seal ID: 1.5". Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical...
      Designed to effectively reduce frictionUltimate load handling capability
      $66.74
    • (0 reviews)
      # 531069232
      Chevy Impala 1985, 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
      $98.95 - $110.95
    • (0 reviews)
      # 68489284
      Chevy Impala 1985, 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 kit...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.54 - $119.44
    • (1 review)
      # 68489317
      Chevy Impala 1985, 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
      $124.23 - $134.71
    • (0 reviews)
      # mpn739977048
      Chevy Impala with GM 8.5" Series Axle with 28 Spline 1985, 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
      $86.39
    • (0 reviews)
      # 68489375
      Chevy Impala 1985, 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 variety...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $63.87 - $84.56
    • (0 reviews)
      # mpn739976893
      Chevy Impala with GM 8.5" Series Axle with 28 Spline 1985, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $120.13
    • (0 reviews)
      # mpn1074426
      Chevy Impala with GM 7.5" Series Axle / with GM 8.5" Series Axle 1985, Rear Axle Differential Bearing by National®. Cone Bore: 1.625". Cone Length: 0.780". 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
      $7.99
    • (0 reviews)
      # 202163166
      Chevy Impala 1985, 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 your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $19.82
    • (0 reviews)
      # 202163263
      Chevy Impala 1985, 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 for your...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $87.71 - $90.68
    • (0 reviews)
      # mpn358588584
      Chevy Impala GM 8.5" Axle 30 Pinion Spline 10-Bolt 1985, Deluxe 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $126.40
    • (0 reviews)
      # 202163175
      Chevy Impala 1985, 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 perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $44.05 - $48.13
    • (0 reviews)
      # 531096529
      Chevy Impala 1985, 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
      $6.86 - $10.49
    • (0 reviews)
      # 531141133
      Chevy Impala with 7.5" Ring Gear with 3.13" Bearing OD 1985, Rear Differential Pinion 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
      $7.58 - $15.34
    • (0 reviews)
      # 531166312
      Chevy Impala with 7.5" Ring Gear with 3.13" Bearing OD 1985, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.63 - $7.80
    • (0 reviews)
      # 531138548
      Chevy Impala 1985, 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
      $4.89 - $8.26
    • (0 reviews)
      # 531181594
      Chevy Impala 1985, 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
      $4.24 - $5.65
    • (0 reviews)
      # 531088392
      Chevy Impala 1985, Differential Crush Sleeve by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain optimal pressure when the pinion gear nut is...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $2.59 - $2.77
    • (0 reviews)
      # mpn2377088
      Chevy Impala with 7.5" Ring Gear / with 8.5" Ring Gear 1985, Rear Differential Pinion Shaft Lock Bolt by Dorman®. Engineered from high-quality metal, Dorman’s Differential Pinion Shaft Lock Bolt effectively retains the pinion shaft to...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.60
    • (0 reviews)
      # mpn864657673
      Chevy Impala with Positraction Limited Slip Rear Axle with 8.50" Ring Gear 1985, GM Original Equipment™ Differential Magnet by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.90
    • (0 reviews)
      # 531193156
      Chevy Impala 1985, GM Original Equipment™ Outer Differential Pinion Bearing by ACDelco®. Includes: With Cup and Cone. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.67 - $41.63
    • (0 reviews)
      # 531077100
      Chevy Impala 1985, GM Original Equipment™ Rear Differential Bearing by ACDelco®. Size: 41.28mm ID x 73.42mm OD x 21.43mm Thick. Includes: With Cup and Cone (With Timken LM501349-LM501314). Don’t be “indifferent” toward your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.48
    • (0 reviews)
      # mpn1074425
      Chevy Impala with 7.5" Ring Gear / with 8.5" Ring Gear with GMC Transmission 1985, Rear Axle Differential Bearing Race by National®. Cup Bore: 2.89". Cup Length: 0.653". This part is manufactured by one of the most trusted names in the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $4.28
    • (0 reviews)
      # 531068358
      Chevy Impala 1985, 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
      $74.01 - $91.67
    • (0 reviews)
      # 531160140
      Chevy Impala 1985, 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 - $15.49
    • (0 reviews)
      # 531094538
      Chevy Impala 1985, 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 - $8.32
    • (0 reviews)
      # 531129229
      Chevy Impala with GMC Transmission 1985, 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
      $19.45 - $20.66
    • (0 reviews)
      # 531051701
      Chevy Impala 1985, 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...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $5.45 - $9.70
    • (0 reviews)
      # mpn358588599
      Chevy Impala GM 7.5" Axle / GM 7.625" Axle 1985, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $5.36
    • (0 reviews)
      # 202163266
      Chevy Impala 1985, 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
      $11.91 - $27.54
    • (0 reviews)
      # 202163272
      Chevy Impala 1985, 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 perfect deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $62.64 - $67.00
    • (0 reviews)
      # 202163172
      Chevy Impala 1985, Differential Carrier Bearing 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
      $28.41 - $31.75
    • (0 reviews)
      # mpn358588466
      Chevy Impala GM 7.5" Axle / GM 7.625" Axle 1985, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $3.66
    • (0 reviews)
      # 206590206
      Chevy Impala 1985, Differential Pinion Seal 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
      $6.44 - $8.33
    • (0 reviews)
      # mpn358588440
      Chevy Impala GM 7.625" Axle / GM 8.5" Axle 2.891 in. Bearing Diameter 1985, Differrential Carrier Shim Set 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
      $28.83
    • (0 reviews)
      # mpn358588439
      Chevy Impala GM 7.5" Axle / GM 7.625" Axle 1985, 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...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.24
    • (0 reviews)
      # mpn358588458
      Chevy Impala GM 7.5" Axle / GM 7.625" Axle / GM 8.5" Axle 1985, Ring Gear Bolt Set by Ratech®. Made in USA. 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
      $19.10
    • (0 reviews)
      # 202163197
      Chevy Impala 1985, 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 deal for your ultimate...
      OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service
      $13.45
    • (0 reviews)
      # 202163200
      Chevy Impala 1985, Solid Spacer with Shim Pack 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
      $16.29 - $16.38
    • (0 reviews)
      # 503629186
      Chevy Impala with 10 Bolt 1985, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $77.55 - $123.45
    • (1 review)
      # 503345469
      Chevy Impala with 10 Bolt 1985, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we never use...
      Central contact patternCNC start to finish
      $210.38 - $265.28
    • (0 reviews)
      # mpn2151980576
      Chevy Impala with GM 7.5" Series Axle with 3.23 and Up Gear Ratio with 10 Bolt 1985, Rear Pro Gear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Pro Gear ring and pinions are perfect for dedicated racing or off-road vehicle....
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $448.50
    • (0 reviews)
      # 503672329
      Chevy Impala with 10 Bolt 1985, 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...
      Quiet operationComputer controlled heat treatment
      $199.86 - $251.95
    • (0 reviews)
      # 174206621
      Chevy Impala Gas with 10 Bolt 1985, HP™ Rear Differential by Auburn Gear®. Type: Limited Slip. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias ratios...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16
    • (0 reviews)
      # 503677342
      Chevy Impala Gas with 10 Bolt 1985, Pro™ Rear Differential by Auburn Gear®. Type: Limited Slip. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than HP for the very best in controlled...
      Expertly crafted from superior materialsProvides exceptional reliability
      $474.91 - $518.98
    • (0 reviews)
      # 503677152
      Chevy Impala with 10 Bolt 1985, Detroit Locker® Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $700.34 - $763.99
    • (0 reviews)
      # 503504335
      Chevy Impala with 10 Bolt 1985, Detroit Truetrac® Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics....
      Helical-style pinion gearsLimited-slip operation
      $478.73 - $516.27
    • (0 reviews)
      # 503417068
      Chevy Impala with 10 Bolt 1985, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch packs, preloaded by a central spring assembly,...
      Superior rebuildable designRace-bred carbon friction discs
      $499.99 - $509.99
    • (0 reviews)
      # 503598202
      Chevy Impala with 28 Spline 1985, 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...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35 - $457.67
    • (0 reviews)
      # 503514506
      Chevy Impala with Open Differential 1985, 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
      $336.26 - $406.60
    • (0 reviews)
      # 503518242
      Chevy Impala with Open Differential 1985, 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
      $418.28 - $475.75
    • (0 reviews)
      # 97190146
      Chevy Impala 1985, Ring and Pinion Gear Set by Precision Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the...
      Allows for getting superior traction on just about any brutal terrainAdds more reliability and consistency to your drivetrain
      $213.33 - $319.20
    • (0 reviews)
      # 503461128
      Chevy Impala with 10 Bolt 1985, 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,...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $279.10
    • (0 reviews)
      # mpn730872341
      Chevy Impala with 26 Spline GM 7.6" Series Axle / with GM 7.5" with 3.23 and Up Gear Ratio 1985, Rear Dura Grip Carrier Case by Yukon Gear & Axle®. Without Spider Gears. 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
      $240.53
    • (0 reviews)
      # 503327474
      Chevy Impala 1985, Rear Dura Grip Positraction by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered with a friction...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $495.09 - $495.67
    • (0 reviews)
      # 503653226
      Chevy Impala 1985, 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 harshest of conditions. Whether it’s on the...
      Smooth finishEasy Set-Up
      $249.99 - $392.38




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