1966 Plymouth Barracuda Differentials & Components

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    • (0 reviews)
      # 451307538
      Plymouth Barracuda with Chrysler Series Axle 1966, 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...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $210.34 - $295.86
    • (0 reviews)
      # mpn1138810826
      Plymouth Barracuda with 8.25" Ring Gear / with 8.375" Ring Gear with 2.47 Ratio / with 2.56 Ratio / with 3.55 Ratio 1966, Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered...
      Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit
      $169.95
    • (0 reviews)
      # mpn739977036
      Plymouth Barracuda with 89 Case Housing with 8.75" Ring Gear with Chrysler Series Axle 1966, Rear Drop Out Case by USA Standard Gear®. This product is made of high-quality materials to serve you for years to come. Designed using...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $334.54
    • (0 reviews)
      # 451343320
      Plymouth Barracuda with 41 Case Housing / with 42 Case Housing / with 89 Case Housing with 8.75" Ring Gear with Chrysler Series Axle 1966, Rear Positraction by USA Standard Gear®. This product is made of high-quality materials to serve...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $587.29
    • (0 reviews)
      # 451328146
      Plymouth Barracuda with 8.75" Ring Gear with Chrysler Series Axle 1966, 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...
      Uses Koyo bearings and racesExpertly crafted from premium materials
      $219.54 - $323.86
    • (0 reviews)
      # mpn739976908
      Plymouth Barracuda with 8.25" Ring Gear with Chrysler Series Axle with 27 Spline 1966, 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...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $132.42
    • (0 reviews)
      # 531089562
      Plymouth Barracuda 1966, 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
      $7.47 - $16.63
    • (1 review)
      # mpn2006959
      Plymouth Barracuda with 7.25" Ring Gear 1966, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings,...
      Designed to effectively reduce frictionUltimate load handling capability
      $8.57
    • (0 reviews)
      # 531168543
      Plymouth Barracuda 1966, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $4.08 - $7.38
    • (0 reviews)
      # 531187792
      Plymouth Barracuda with 8.75" Ring Gear with Chrysler Series Axle 1966, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $8.07 - $10.46
    • (0 reviews)
      # 531063692
      Plymouth Barracuda with 8.75" Ring Gear with Chrysler Transmission 1966, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $5.88 - $7.30
    • (0 reviews)
      # 531085536
      Plymouth Barracuda with Chrysler Series Axle 1966, 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...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $65.49 - $109.76
    • (0 reviews)
      # 531077050
      Plymouth Barracuda 1966, 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
      $7.08 - $19.60
    • (0 reviews)
      # 531128092
      Plymouth Barracuda with Chrysler Series Axle 1966, 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...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $12.13
    • (0 reviews)
      # 531087883
      Plymouth Barracuda with Chrysler Transmission 1966, 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....
      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)
      # 531126705
      Plymouth Barracuda with Chrysler Series Axle 1966, 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...
      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 - $21.10
    • (0 reviews)
      # mpn4554624321
      Plymouth Barracuda with 8.75" Ring Gear with Chrysler Transmission 1966, Rear Differential Carrier Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $3.65
    • (0 reviews)
      # 503540980
      Plymouth Barracuda with Chrysler 8.75" Series Axle 1966, 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...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $45.60 - $69.97
    • (0 reviews)
      # mpn4515293619
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 12 Bolt 1966, Ring and Pinion Installation Bearing Kit by AllStar Performance®. Designed utilizing the latest technology, this product by AllStar Performance features premium...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $129.99
    • (0 reviews)
      # mpn4517165857
      Plymouth Barracuda 1BBL / 2BBL with 30 Spline with Chrysler 8.75" Series Axle with 10 Bolt 1966, Pro™ Rear Limited Slip Differential by Auburn Gear®. Turns your torque up another notch, offering an even higher bias ratio and faster...
      Expertly crafted from superior materialsProvides exceptional reliability
      $506.74
    • (0 reviews)
      # mpn4517171882
      Plymouth Barracuda with Chrysler 8.75" Series Axle 1966, Rear Differential Cross Pin by Auburn Gear®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this...
      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
      $34.78
    • (0 reviews)
      # mpn4517169930
      Plymouth Barracuda with Chrysler 8.75" Series Axle 1966, Rear Differential Spring Retainer Service Kit by Auburn Gear®. 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
      $111.63
    • (0 reviews)
      # mpn4517168504
      Plymouth Barracuda with Chrysler 8.75" Series Axle 1966, Rear Spider Gear Kit by Auburn Gear®. Dominate the track or hit the trails with condidence 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
      $85.74
    • (0 reviews)
      # 503429105
      Plymouth Barracuda 1966, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $69.07 - $108.28
    • (0 reviews)
      # mpn4517169955
      Plymouth Barracuda with 27 Spline with Chrysler 7.25" Series Axle with 10 Bolt 1966, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $85.88
    • (0 reviews)
      # 503699235
      Plymouth Barracuda 1966, 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
      $28.11 - $43.32
    • (0 reviews)
      # 503604157
      Plymouth Barracuda 1966, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $75.05 - $134.67
    • (0 reviews)
      # mpn4517167740
      Plymouth Barracuda 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $3.59
    • (0 reviews)
      # mpn4517169935
      Plymouth Barracuda with Chrysler 7.25" Series Axle 1966, 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
      $21.65
    • (0 reviews)
      # 503571106
      Plymouth Barracuda with 8.75" Series Axle with 12 Bolt 1966, Differential Pinion Shim Pack by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $9.10 - $14.41
    • (0 reviews)
      # mpn4517168465
      Plymouth Barracuda with Chrysler 7.25" Series Axle / with Chrysler 8" Series Axle / with Chrysler 8.25" Series Axle / with Chrysler 8.375" Series Axle 1966, Differential Ring Gear Bolt by Motive Gear®. Dominate the track or hit the...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $4.39
    • (0 reviews)
      # 503654343
      Plymouth Barracuda with 8.75" Series Axle with 12 Bolt 1966, Rear 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $7.41 - $22.42
    • (0 reviews)
      # 503375320
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 741 Style Housing 1966, Rear Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle....
      Central contact patternCNC start to finish
      $257.81
    • (0 reviews)
      # 503297486
      Plymouth Barracuda with 2.76 and Up Gear Ratio with 7.25" Series Axle 1966, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring...
      Quiet operationComputer controlled heat treatment
      $243.55 - $281.98
    • (0 reviews)
      # 1145635350
      Plymouth Barracuda with 27 Shaft Spline with 2.73 and Up Gear Ratio with Chrysler 8.25" Series Axle 1966, Differential Locker by OX Off Road®. OX Lockers can instantly lock differentials and allow you to tackle the toughest off-road...
      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)
      # mpn4517168099
      Plymouth Barracuda with 30 Spline with Open Differential with Removable Carrier with Chrysler 8.75" Series Axle 1966, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $416.45
    • (0 reviews)
      # 942611637
      Plymouth Barracuda Chrysler 8.25" Axle 1966, Ring and Pinion Gear Set by Revolution Gear & Axle®. Made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available....
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $209.94
    • (0 reviews)
      # mpn4517169455
      Plymouth Barracuda with 25 Spline with Chrysler 7.25" Series Axle with 9 Bolt 1966, Excel™ Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $83.36
    • (0 reviews)
      # 357553237
      Plymouth Barracuda 1966, 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
      $159.26 - $260.20
    • (0 reviews)
      # 503426446
      Plymouth Barracuda 1966, 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...
      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
      $119.07 - $128.59
    • (0 reviews)
      # 503700317
      Plymouth Barracuda 1966, Rear Differential Bearing Race Punch 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
      $61.00
    • (0 reviews)
      # 503568170
      Plymouth Barracuda 1966, Rear Differential Carrier Bearing Puller 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...
      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
      $466.06 - $556.77
    • (0 reviews)
      # 503572288
      Plymouth Barracuda 1966, 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 technology, this...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $116.46 - $175.23
    • (0 reviews)
      # 503440050
      Plymouth Barracuda with Chrysler 8.25" Series Axle 1966, 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...
      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
      $3.81 - $8.24
    • (0 reviews)
      # 503388016
      Plymouth Barracuda with Chrysler 8.25" Series Axle 1966, 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...
      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
      $28.56 - $45.81
    • (0 reviews)
      # 503681453
      Plymouth Barracuda 1966, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.74 - $10.45
    • (0 reviews)
      # mpn4517171321
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 89 Case Housing 1966, 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...
      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
      $49.01
    • (0 reviews)
      # 503599509
      Plymouth Barracuda 1966, 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...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $174.21 - $341.15
    • (0 reviews)
      # 503336201
      Plymouth Barracuda 1966, 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...
      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
      $22.61 - $93.26
    • (0 reviews)
      # 503296197
      Plymouth Barracuda 1966, 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
      $2.42 - $14.84
    • (0 reviews)
      # 503670488
      Plymouth Barracuda 1966, 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
      $111.45 - $264.42
    • (0 reviews)
      # 503566114
      Plymouth Barracuda 1966, Rear Differential Pinion Mighty Seal by Yukon Gear & Axle®. Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life. Yukon Gear & Axle...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $18.29 - $40.63
    • (0 reviews)
      # 503453535
      Plymouth Barracuda 1966, Rear Differential Pinion Nut by Yukon Gear & Axle®. Yukon heavy duty pinion supports feature upgraded materials and a larger design than OEM to provide heavy duty strength in racing and off-road applications.
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $3.85 - $19.53
    • (0 reviews)
      # mpn4517169891
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 41 Case Housing / with 42 Case Housing / with 89 Case Housing 1966, Rear Differential Pinion Nut Spacer by Yukon Gear & Axle®. Designed utilizing the latest technology, this...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $6.03
    • (0 reviews)
      # 503676176
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 41 Case Housing / with 42 Case Housing / with 89 Case Housing 1966, Rear Differential Roll Pin by Yukon Gear & Axle®. 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
      $1.93 - $2.18
    • (0 reviews)
      # 503677298
      Plymouth Barracuda 1966, Rear Differential Seal Puller 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
      $40.32
    • (0 reviews)
      # 503449103
      Plymouth Barracuda 1966, Rear Differential Side Adjuster 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
      $21.02 - $37.40
    • (0 reviews)
      # mpn4517170770
      Plymouth Barracuda with 27 Spline with Chrysler 8.25" Series Axle 1966, Rear Differential Side Gear Thrust Washer Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...
      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
      $126.21
    • (0 reviews)
      # mpn4517169370
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 41 Case Housing / with 42 Case Housing / with 89 Case Housing 1966, Rear Differential Spacer Button Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence...
      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
      $42.16
    • (0 reviews)
      # mpn4517169686
      Plymouth Barracuda with Chrysler 8.75" Series Axle with 41 Case Housing / with 42 Case Housing / with 89 Case Housing 1966, Rear Dropout Housing by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning...
      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
      $446.20






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