1971 Mercury Montego Differentials & Components

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    • (0 reviews)
      # 531050936
      Mercury Montego 1971, 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
      $100.06 - $105.46
    • (0 reviews)
      # mpn2412745
      Mercury Montego with 9" Ring Gear 1971, 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....
      Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service
      $223.35
    • (0 reviews)
      # 531117626
      Mercury Montego 1971, 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 - $17.23
    • (1 review)
      # 531055332
      Mercury Montego 1971, 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
      $8.88 - $9.67
    • (0 reviews)
      # 531075204
      Mercury Montego 1971, 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...
      Designed to effectively reduce frictionUltimate load handling capability
      $7.43 - $19.34
    • (0 reviews)
      # 531091761
      Mercury Montego 1971, Rear Differential Pinion Pilot Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...
      Designed to effectively reduce frictionUltimate load handling capability
      $22.38 - $26.21
    • (0 reviews)
      # 531076442
      Mercury Montego 1971, 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
      $6.53 - $6.61
    • (0 reviews)
      # 531066153
      Mercury Montego 1971, 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 - $7.65
    • (0 reviews)
      # mpn2006957
      Mercury Montego with 7.5" Ring Gear / with 7.75" Ring Gear / with 8" Ring Gear with WCY Series Axle / with WEZ Series Axle 1971, Rear Outer Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $3.74
    • (0 reviews)
      # mpn2371034
      Mercury Montego with 9" Ring Gear with 28 Spline Axle Shaft 1971, Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain...
      Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles
      $3.04
    • (0 reviews)
      # mpn1248770
      Mercury Montego with 9" Ring Gear with Ford Series Axle 1971, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.61
    • (0 reviews)
      # mpn1248769
      Mercury Montego with 9" Ring Gear with Ford Transmission 1971, Rear Axle Differential Bearing Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.99
    • (0 reviews)
      # 531185834
      Mercury Montego 1971, 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 - $9.16
    • (0 reviews)
      # 531151240
      Mercury Montego with Ford Series Axle 1971, Rear Differential Pinion Pilot Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $20.78 - $21.79
    • (0 reviews)
      # 531168021
      Mercury Montego with Ford Series Axle 1971, Rear Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $3.57 - $4.34
    • (0 reviews)
      # mpn1179151
      Mercury Montego with 7.75" Ring Gear / with 8" Ring Gear / with 9" Ring Gear with Ford Transmission 1971, Rear Differential Pinion Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive...
      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)
      # 531189608
      Mercury Montego with Ford Series Axle 1971, Rear 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...
      National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip
      $6.65 - $6.97
    • (0 reviews)
      # mpn4520787122
      Mercury Montego Automatic Transmission with 8" Ring Gear 1971, Differential Carrier Gasket With 10 Bolt Holes by Victor Reinz®. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $3.28
    • (0 reviews)
      # mpn4517168270
      Mercury Montego with 4 Pinion Gear with Ford 9" Series Axle 1971, Rear Differential Carrier by Motive Gear®. Without Internal Kit. Location: Rear. All Motive Gear products are engineered for their specific application and manufactured...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $204.46
    • (0 reviews)
      # 503646520
      Mercury Montego with Ford 9" Series Axle with 10 Bolt with Dual Drilled for 1/2" Ring Gear Bolts / with Dual Drilled for 7/16" Ring Gear Bolts 1971, Rear Lightweight Pro Gear Ring and Pinion Gear Set by Motive Gear®. Location: Rear....
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $341.48 - $561.60
    • (0 reviews)
      # 503385513
      Mercury Montego 1971, 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 sets are made from first-run steel, we...
      Central contact patternCNC start to finish
      $203.94 - $718.77
    • (0 reviews)
      # 503504003
      Mercury Montego with Ford 9" Series Axle with 10 Bolt 1971, 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
      $193.74 - $245.52
    • (0 reviews)
      # 503540512
      Mercury Montego with Ford 9" Series Axle 1971, Ring and Pinion Gear Set by Alloy USA®. Mounting larger diameter wheels and tires requires a gear ratio change to maintain the same performance. But even if you're not getting new skins,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $225.36 - $528.06
    • (0 reviews)
      # 1029248583
      Mercury Montego with Ford 9" Series Axle with 10 Bolt 1971, Pro™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. Turns your torque up another notch, offering an even higher bias ratio and faster sensing reaction than...
      Expertly crafted from superior materialsProvides exceptional reliability
      $488.38
    • (0 reviews)
      # 503701068
      Mercury Montego 1971, Grip Pro Traction System by Powertrax®. The Powertrax Grip PRO is a gear driven limited slip differential designed to be among the strongest and most durable in the industry. It combines the smooth operation of a...
      Comes Fully AssembledDelivers Progressive and Variable Traction
      $453.13 - $525.00
    • (0 reviews)
      # mpn4517170687
      Mercury Montego with 28 Spline / with 31 Spline with Ford 8" Series Axle / with Ford 9" Series Axle with Open Differential 1971, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $301.08
    • (0 reviews)
      # 503582129
      Mercury Montego with Open Differential 1971, 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
      $450.54
    • (0 reviews)
      # 503547216
      Mercury Montego 1971, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a set of carbon clutch discs to provide traction as needed, is...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $389.00
    • (0 reviews)
      # 503605012
      Mercury Montego with Ford 9" Series Axle 1971, Open Grip Lok Traction System by Powertrax®. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines producing up to 550hp. It combines the...
      Comes Fully AssembledTraction Adding Differential Technology
      $515.54 - $563.35
    • (0 reviews)
      # 503642142
      Mercury Montego with Ford 9" Series Axle with 10 Bolt 1971, Rear Pro 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. Made...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $359.45 - $483.61
    • (0 reviews)
      # 503591252
      Mercury Montego 1971, 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. Made from first-run steel, never recycled...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $214.67 - $447.59
    • (0 reviews)
      # 503666979
      Mercury Montego 1971, 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
      $77.94 - $150.76
    • (0 reviews)
      # 503362457
      Mercury Montego 1971, 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
      $31.27 - $37.61
    • (0 reviews)
      # 126876892
      Mercury Montego with Ford 9" Series Axle 1971, 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 neck-breaking speed and performance...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $114.54 - $253.14
    • (0 reviews)
      # 503604437
      Mercury Montego 1971, 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 art facilities. All of company products...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $102.79 - $119.01
    • (0 reviews)
      # 503590977
      Mercury Montego with Ford 8" Series Axle 1971, 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 and performance...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $139.26 - $145.99
    • (0 reviews)
      # 503533120
      Mercury Montego with 9" Series Axle with 10 Bolt 1971, Rear Lightweight Spool by Motive Gear®. Location: Rear. 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
      $129.97 - $138.31
    • (0 reviews)
      # 503675450
      Mercury Montego 1971, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential gear...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $32.55 - $34.78
    • (0 reviews)
      # 742247790
      Mercury Montego with Ford 9" Series Axle with 10 Bolt 1971, Rear Differential Spool Bearing Kit by Richmond®. Location: Rear. Richmond Gear Differential Installation Kits are a must have when overhauling an axle or replacing a ring &...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $34.03 - $41.42
    • (0 reviews)
      # 742098829
      Mercury Montego with Ford 9" Series Axle with Open Differential 1971, Rear Mini Spool by Richmond®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $38.46
    • (0 reviews)
      # 503521040
      Mercury Montego with Ford 9" Series Axle 1971, Rear Spool by Richmond®. Location: Rear. 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
      $195.90 - $225.55
    • (0 reviews)
      # mpn4517170190
      Mercury Montego with 9" Series Axle with 10 Bolt 1971, Differential Carrier Shim Kit by Motive Gear®. With Solid Spacer. 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
      $25.53
    • (0 reviews)
      # mpn4517169069
      Mercury Montego with 2 Pinion Gear with Ford 9" Series Axle 1971, 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...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $14.09
    • (0 reviews)
      # mpn4517170065
      Mercury Montego with Ford 9" Series Axle 1971, Differential Pinion Shim Pack by Motive Gear®. With Solid Spacer. 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
      $32.31
    • (0 reviews)
      # mpn4517169874
      Mercury Montego with AMC 20 Series Axle / with Ford 8" Series Axle / with Ford 9" Series Axle 1971, Differential Ring Gear Bolt by Motive Gear®. 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
      $2.47
    • (0 reviews)
      # mpn4517172545
      Mercury Montego with Ford 8.8" Series Axle / with Ford 9" Series Axle 1971, Differential Side Bearing Spacer by Motive 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
      $11.02
    • (0 reviews)
      # mpn4517171246
      Mercury Montego with Ford 9" Series Axle 1971, Rear Differential Clutch Pack by Motive Gear®. Location: Rear. 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
      $76.54
    • (0 reviews)
      # 503538365
      Mercury Montego 1971, Rear Differential Pinion Support O-Ring by Motive Gear®. Location: Rear. 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
      $3.79 - $4.38
    • (0 reviews)
      # 503485294
      Mercury Montego with 28 Spline / with 31 Spline with Ford 9" Series Axle with 10 Bolt 1971, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Location: Rear. 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
      $116.04
    • (0 reviews)
      # mpn4517170592
      Mercury Montego with 4 Pinion Gear with Ford 9" Series Axle 1971, Differential Pinion Shaft by Powertrax®. These hardened cross shafts are specifically designed for use with your Powertrax Lock Right locker. Powertrax Grip-Lok,...
      High quality at an affordable priceExpertly made from premium materials
      $27.99
    • (0 reviews)
      # 503635238
      Mercury Montego 1971, Differential Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $123.74 - $143.93
    • (0 reviews)
      # mpn4517168561
      Mercury Montego with 2 Pinion Gear with Ford 9" Series Axle 1971, 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
      $15.75
    • (0 reviews)
      # mpn4515297019
      Mercury Montego with Ford 9" Series Axle 1971, 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 Montego with Ford 9" Series Axle 1971, 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)
      # mpn4515297149
      Mercury Montego with Ford 9" Series Axle 1971, Differential Pinion Seal 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
      $7.99
    • (0 reviews)
      # 990436539
      Mercury Montego with Ford 9" Series Axle with 10 Bolt 1971, Mini Spool by AllStar Performance®. Lightweight. Designed utilizing the latest technology, this product by AllStar Performance features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.99
    • (0 reviews)
      # 990401567
      Mercury Montego with 9" Series Axle with 10 Bolt 1971, Ring and Pinion Gear Set by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $149.99
    • (0 reviews)
      # 1145671367
      Mercury Montego with Ford 9" Series Axle 1971, Ring and Pinion Installation Bearing Kit by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $98.99 - $128.99
    • (0 reviews)
      # mpn4515297071
      Mercury Montego MX / MX Brougham / Villager with Ford 8" Series Axle 1971, Ring and Pinion Installation Shim Kit by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $36.99
    • (0 reviews)
      # mpn4515297068
      Mercury Montego with Ford 9" Series Axle 1971, Ring and Pinion Installation Shim Kit with Crush Sleeve by AllStar Performance®.
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $27.99




    1971 Mercury Montego Models


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