1988 Dodge Diplomat Differentials & Components

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    • (0 reviews)
      # 531154349
      Dodge Diplomat 1988, 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
      $144.95 - $220.95
    • (0 reviews)
      # 111380689
      Dodge Diplomat 1988, 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 - $289.17
    • (0 reviews)
      # 451333427
      Dodge Diplomat with Chrysler 8.25" Series Axle 1988, 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...
      Made from 9310 steel for added strengthReplaces the spiders in a standard carrier case
      $473.36 - $495.51
    • (0 reviews)
      # 531116943
      Dodge Diplomat 1988, 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 - $101.88
    • (0 reviews)
      # mpn103776
      Dodge Diplomat with 8.25" Ring Gear / with 8.375" Ring Gear 1988, 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...
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $108.95
    • (0 reviews)
      # 68517025
      Dodge Diplomat 1988, 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 - $169.38
    • (0 reviews)
      # 68517046
      Dodge Diplomat 1988, 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 - $184.60
    • (0 reviews)
      # 68517095
      Dodge Diplomat 1988, 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 - $94.55
    • (0 reviews)
      # 68517140
      Dodge Diplomat 1988, 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
      $93.07 - $126.78
    • (0 reviews)
      # mpn1848258301
      Dodge Diplomat with 8.25" Ring Gear with Chrysler Series Axle 1988, Rear Axle Differential Bearing by National®. With Cup and Cone. Cone Bore: 1.78". Cone Length: 0.781". Cup Bore: 3.06". Width: 0.843". This bearing is manufactured from...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $11.76
    • (0 reviews)
      # 531145095
      Dodge Diplomat 1988, 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
      $8.89 - $11.28
    • (0 reviews)
      # 531100716
      Dodge Diplomat 1988, 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 - $16.92
    • (0 reviews)
      # 531066338
      Dodge Diplomat 1988, 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 - $5.87
    • (0 reviews)
      # 531049337
      Dodge Diplomat 1988, 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 - $9.59
    • (0 reviews)
      # mpn2040406
      Dodge Diplomat with 9.25" Ring Gear 1988, Rear Outer Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.75
    • (0 reviews)
      # mpn2040405
      Dodge Diplomat with 9.25" Ring Gear 1988, Rear Outer 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.29
    • (0 reviews)
      # mpn2377088
      Dodge Diplomat with Chrysler 8.25" Series Axle 1988, 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 the...
      Replacement restores drivabilityDirect replacement for a proper fit
      $1.60
    • (0 reviews)
      # 531062675
      Dodge Diplomat with Chrysler Series Axle 1988, 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
      $65.68 - $113.45
    • (0 reviews)
      # 531087050
      Dodge Diplomat 1988, 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 - $12.20
    • (0 reviews)
      # 531144349
      Dodge Diplomat with Chrysler Series Axle 1988, 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
      $3.67 - $6.00
    • (0 reviews)
      # mpn1179147
      Dodge Diplomat with 7.25" Ring Gear / with 8.25" Ring Gear with Chrysler Transmission 1988, Rear Outer Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry...
      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
      $20.49
    • (0 reviews)
      # mpn1307917
      Dodge Diplomat with 7.25" Ring Gear / with 8.25" Ring Gear with Chrysler Series Axle 1988, 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
      $8.84
    • (0 reviews)
      # mpn2151979944
      Dodge Diplomat with 9.25" Series Axle with 12 Bolt 1988, Rear Differential Carrier by Motive Gear®. Without Internal Kit. Carrier Type: Open. 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
      $127.72
    • (0 reviews)
      # 503630084
      Dodge Diplomat 1988, 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
      $243.55 - $301.70
    • (0 reviews)
      # mpn2530909928
      Dodge Diplomat with 27 Spline with Chrysler 8.25" Series Axle 1988, 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...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $441.28
    • (0 reviews)
      # mpn2530909911
      Dodge Diplomat with Open Differential with 27 Spline with Chrysler 8.25" Series Axle 1988, 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
      $410.82
    • (0 reviews)
      # mpn2530909916
      Dodge Diplomat with Open Differential with 27 Spline with Chrysler 8.25" Series Axle 1988, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $427.08
    • (0 reviews)
      # mpn730864658
      Dodge Diplomat with Chrysler 9.25" Series Axle 1988, Rear Dura Grip Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Yukon Gear and Axle manufactures a full line of standard open and positraction carrier cases for a variety of...
      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)
      # mpn730872373
      Dodge Diplomat with Chrysler 9.25" Series Axle 1988, Rear Dura Grip Positraction by Yukon Gear & Axle®. The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $489.63
    • (0 reviews)
      # 87414373
      Dodge Diplomat 1988, 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...
      Smooth finishEasy Set-Up
      $284.93 - $409.78
    • (0 reviews)
      # 503521353
      Dodge Diplomat 1988, Rear Standard Open Carrier Case by Yukon Gear & Axle®. Without Spider Gears. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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
      $146.45 - $385.19
    • (0 reviews)
      # 503489321
      Dodge Diplomat 1988, 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 - $84.49
    • (0 reviews)
      # 503662227
      Dodge Diplomat with 27 Spline with 10 Bolt 1988, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $85.88 - $93.86
    • (0 reviews)
      # 503397042
      Dodge Diplomat 1988, 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
      $31.85 - $37.36
    • (0 reviews)
      # 503679043
      Dodge Diplomat 1988, 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 - $104.14
    • (0 reviews)
      # 503565254
      Dodge Diplomat with Chrysler 8.25" Series Axle with 10 Bolt 1988, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.48 - $117.78
    • (0 reviews)
      # mpn2741035329
      Dodge Diplomat with 8.25" Series Axle / with 8.375" Series Axle 1988, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $33.80
    • (0 reviews)
      # 503343973
      Dodge Diplomat 1988, 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 for neck-breaking speed and...
      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
      $139.05 - $193.46
    • (0 reviews)
      # 503600288
      Dodge Diplomat 1988, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost kits for carrier changes such as...
      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 - $111.05
    • (0 reviews)
      # 87414370
      Dodge Diplomat 1988, 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. Yukon offers more tailor-made kits...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $165.74 - $213.55
    • (0 reviews)
      # 503507296
      Dodge Diplomat 1988, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...
      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
      $21.19 - $24.34
    • (0 reviews)
      # 68516996
      Dodge Diplomat 1988, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be...
      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
      $104.19 - $163.47
    • (0 reviews)
      # 503399137
      Dodge Diplomat 1988, Rear Spider Gear Set by Yukon Gear & Axle®. 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
      $152.01 - $249.20
    • (0 reviews)
      # 503348173
      Dodge Diplomat 1988, 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)
      # mpn1578520457
      Dodge Diplomat with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle 1988, Differential Ring Gear Bolt by Motive Gear®. Dominate the track or hit the trails...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $6.68
    • (0 reviews)
      # mpn2741035336
      Dodge Diplomat with Chrysler 8.25 Series Axle / with Chrysler 8.375" Series Axle 1988, Differential Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $113.67
    • (0 reviews)
      # mpn358498219
      Dodge Diplomat with Chrysler 8.25" Series Axle with 10 Bolt 1988, 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...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $41.42
    • (0 reviews)
      # 68517066
      Dodge Diplomat 1988, Rear Axle C-Clip by Yukon Gear & Axle®. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $4.27 - $14.10
    • (0 reviews)
      # 503548191
      Dodge Diplomat 1988, Rear Differential Bearing Race Driver by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $111.18 - $120.06
    • (0 reviews)
      # mpn730928711
      Dodge Diplomat with Chrysler 7.25" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 9.25" Series Axle 1988, Rear Differential Bearing Race Punch by Yukon Gear & Axle®. 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
      $56.95
    • (0 reviews)
      # 503332053
      Dodge Diplomat with Chrysler 7.25" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 9.25" Series Axle 1988, Rear Differential Carrier Bearing Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with...
      Works with an impact gun to safely and easliy remove carrrier bearingsEnables you to keep your engine in the powerband for more giddy-up and high speed
      $435.16 - $519.86
    • (0 reviews)
      # 87414390
      Dodge Diplomat with Chrysler 9.25" Series Axle 1988, Rear Differential Clutch Guide by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      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
      $3.40 - $4.25
    • (0 reviews)
      # 503428334
      Dodge Diplomat with Trac Loc Locker 1988, Rear Differential Clutch Set by Yukon Gear & Axle®. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Designed utilizing the latest...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $86.22 - $109.27
    • (0 reviews)
      # 68517087
      Dodge Diplomat 1988, Rear Differential Cross Pin Bolt by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $3.46 - $15.18
    • (0 reviews)
      # mpn730928720
      Dodge Diplomat with Chrysler 7.25" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 9.25" Series Axle 1988, Rear Differential Cross Pin Bolt Extractor Kit by Yukon Gear & Axle®. Designed utilizing the latest technology,...
      Easily removes a broken cross pin bolt from a carrier caseDesigned to deliver trouble-free, consistent performance
      $46.60
    • (0 reviews)
      # 503657430
      Dodge Diplomat 1988, Rear Differential Cross Pin Shaft by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $25.07 - $43.65
    • (0 reviews)
      # 503411148
      Dodge Diplomat 1988, Rear Differential Crush 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.21 - $8.09
    • (0 reviews)
      # mpn730849212
      Dodge Diplomat with Chrysler 9.25" Series Axle 1988, Rear Differential Crush Sleeve Eliminator Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...
      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
      $29.99
    • (0 reviews)
      # mpn4475657331
      Dodge Diplomat with Chrysler 7.25" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 9.25" Series Axle 1988, Rear Differential Installer Tool Package by Yukon Gear & Axle®. Dominate the track or hit the trails with...
      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
      $1,385.12
    • (0 reviews)
      # 87414377
      Dodge Diplomat 1988, Rear Differential Pinion Gear Thrust Washer by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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
      $2.95 - $13.47





    1988 Dodge Diplomat Models
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