1984 Mercury Marquis Drivetrains

Essential Drivetrains for 1984 Mercury Marquis

Pro-King – Differential Ring Gear Bolt (Part No.761A935)

Differential Ring Gear Bolt

from

$0.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:
  • All products are designed to meet or exceed OE quality, form, fit and funtion.
See More

Powertrax – Lock Right Locker (Part No.1830-LR)

Lock Right Locker

from

$444.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
  • See More

    National – Shaft Repair Sleeve (Part No.99199)

    Shaft Repair Sleeve

    from

    $37.99
    National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
    See More

    Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (Part No.618-013.1)

    Spindle Washer - I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In.

    from

    $4.29
    This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Pro-King – Shim Kit (Part No.741A200)

    Shim Kit

    from

    $19.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    FAG US – CUP (Part No.LM67010)

    CUP

    from

    $6.69
    CUP

    Pro-King – Differential Internal Nest Kit (Part No.761A717)

    Differential Internal Nest Kit

    from

    $309.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    Pro-King – Differential Pinion Shim Kit (Part No.763A203)

    Differential Pinion Shim Kit

    from

    $11.79
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    Motive Gear – Differential Crush Sleeve (Part No.B7A4662A)

    Differential Crush Sleeve

    from

    $3.29
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
    See More

    Dorman – Differential Clutch Kit (Part No.697-780)

    Differential Clutch Kit

    from

    $262.99
    This differential disc kit is a low-cost, time-saving repair solution for the posi-traction function. They are designed to match the fit and performance of the original disc on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this differential clutch kit provides the necessary components for repairing the original equipment on specific vehicles.
    • Quality materials – all components are built for reliable longevity and performance.
    • Smart solution – provides original equipment fit and function for a competitive price compared to original manufacturer
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Driveworks – Oil Seal (Part No.S-7044NA)

    Oil Seal

    from

    $4.29
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Part No.615-075.1)

    Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In.

    from

    $3.29
    This spindle nut retainer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut retainer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this retainer is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Motive Gear – Differential Pinion Nut (Part No.379570S)

    Differential Pinion Nut

    from

    $6.49
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
    See More

    FAG US – BEARING CONE (Part No.KLM12749)

    BEARING CONE

    from

    $13.29
    BEARING CONE

    Dorman – Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In. (Part No.615-072.1)

    Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In.

    from

    $3.49
    This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    National – Multi Purpose Seal (Part No.2503N)

    Multi Purpose Seal

    from

    $10.99
    National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Low swell in hydrocarbon fluids
    • Design type: spring loaded; multi-lip
    • Provides good low temperature capability
    • Temperature range: -40°F to 225°F; -40°C to 107°C
    • Delivers quality and reliable performance for every type of repair
    See More

    Felpro – Differential Cover Gasket (Part No.RDS 55341)

    Differential Cover Gasket

    from

    $14.99
    Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Unsurpassed quality you can trust
    • Validated for fit, form and function
    • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    See More

    Dorman – Premium Ring And Pinion Master Bearing And Installation Kit (Part No.797-101)

    Premium Ring And Pinion Master Bearing And Installation Kit

    from

    $259.99
    Premium Ring And Pinion Master Bearing And Installation Kit

    Dorman – Help – Differential Shaft Lock Bolt (Part No.81048)

    Differential Shaft Lock Bolt

    from

    $5.99
    This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Pro-King – Rear Axle Shaft Kit (Part No.AXK-212)

    Rear Axle Shaft Kit

    from

    $232.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

    Product Features:
    • High strength steel
    • Dual heat treating process
    See More

    MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)

    Greaseable Premium Universal Joint

    from

    $19.99
    Backed by superior materials and rigorous testing, MOOG Heavy Duty universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for fleets, off-highway and commercial vehicles
    • STRONG AND DURABLE — Bearing cups are cold-formed, case-hardened and precision ground for strength and durability
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • GREASEABLE DESIGN — Drilled and tapped grease fitting holes for easy servicing and cross trunnions with large grease reservoirs with radial grease channels for grease distribution
    • INHIBITS PREMATURE WEAR — Cross trunnions ground to a 15-25 RMS finish for a smooth surface free of microscopic grooves that can cause premature wear
    • RELIABLE PERFORMANCE — Internal anti-drainback valve integrated into thrust washer controls lubrication flow and prevents dry startup
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    See More

    Motive Gear – Differential Gear Install Kit (Part No.F9IKN)

    Differential Gear Install Kit

    from

    $46.49
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
    See More

    Pro-King – Axle Seal (Part No.721A074)

    Axle Seal

    from

    $1.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    National – Bearings (Part No.A-5)

    Bearings

    from

    $16.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    Motive Gear – Differential Ring and Pinion (Part No.F9-456)

    Differential Ring and Pinion

    from

    $203.99


    Product Features:
    • FRD 10BL 9.0 R/P 4.56 MG
    See More

    Sealed Power – Engine Auxiliary Shaft Bearing Set (Part No.1460M)

    Engine Auxiliary Shaft Bearing Set

    from

    $22.99
    Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

    Product Features:
    • Steel-backed Babbitt lining material
    • Used in automotive and high-performance
    • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
    • Babbitt is more environmentally friendly than other material
    • ISO & QS certified manufacturing
    See More

    Driveworks – Axle Repair Bearing (Part No.S-RP-5707)

    Axle Repair Bearing

    from

    $16.49
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    FAG US – AXLE SHAFT REPAIR BE (Part No.DR0148K)

    AXLE SHAFT REPAIR BE

    from

    $64.99
    AXLE SHAFT REPAIR BE

    Upgrade your 1984 Mercury Marquis with Top-Quality Drivetrains

    When it comes to maintaining or upgrading your 1984 Mercury Marquis, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Drivetrains are key to keeping your Marquis functioning at its best. At Advance Auto Parts, we offer a wide selection of 92 Drivetrains for the 1984 Mercury Marquis, designed to meet your needs without breaking the bank. From Drive Shafts and Axle replacements to Differentials upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

    Affordable Prices and Wide Selection

    Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 1984 Mercury Marquis at great prices. Our Drivetrains inventory for this model ranges from just $0.99 to $1,115.00, with an average price of $84.67. Our 92 Drivetrains in stock come from 15 trusted brands, so you’re sure to find the right part for your 1984 Mercury Marquis without overspending.

    Top Brands and High Customer Satisfaction

    Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1984 Mercury Marquis, we stock popular OEM and aftermarket Drivetrains from top names like Spicer, Moog, Driveworks, and more. Spicer Drivetrains start at just $28.99 and boast an impressive 5 stars average rating from customers. Moog and Driveworks also bring quality to the table, with Drivetrains available starting at $4.79, and at an average 4 stars rating. With 5,194 customer reviews and counting, our 1984 Mercury Marquis Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.

    Explore Related Parts and More

    While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1984 Mercury Marquis is always ready to roll. We’re committed to providing you with everything you need to keep your Marquis in top shape, all in one place. Start shopping confidently below for your 1984 Mercury Marquis!

    Best-Selling Drive Shafts and Axles for 1984 Mercury Marquis

    Enhance the driving experience in your Mercury with 12 quality Drive Shafts and Axle components, starting at $1.99.

    Driveworks – Oil Seal (Part No.S-8660S)

    Oil Seal

    from

    $5.49
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    Dorman – Help – Driveshaft Flange Bolts (Part No.80992)

    Driveshaft Flange Bolts

    from

    $20.29
    This drive shaft bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this engine mount bolt matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this drive shaft bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Spicer – Universal Joint (Part No.5-1310X)

    Universal Joint

    from

    $35.99
    You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you’re getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
    See More

    National – Bearings (Part No.A-17)

    Bearings

    from

    $15.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    Driveworks – Axle Repair Bearing (Part No.S-RP-5707)

    Axle Repair Bearing

    from

    $16.49
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    National – Shaft Repair Sleeve (Part No.99166)

    Shaft Repair Sleeve

    from

    $34.99
    National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
    See More

    FAG US – AXLE SHAFT REPAIR BE (Part No.DR0148K)

    AXLE SHAFT REPAIR BE

    from

    $64.99
    AXLE SHAFT REPAIR BE

    Spicer – SPICER U-JOINT (Part No.5-1310-1X)

    SPICER U-JOINT

    from

    $44.99
    SPICER U-JOINT

    FAG US – AXLE BEARING (Part No.FC67147)

    AXLE BEARING

    from

    $36.49
    AXLE BEARING

    FAG US – CONE (Part No.KL68149)

    CONE

    from

    $13.99
    CONE

    FAG US – SHAFT SEAL (Part No.SS2468)

    SHAFT SEAL

    from

    $5.19
    SHAFT SEAL

    Pro-King – Axle Seal (Part No.721A074)

    Axle Seal

    from

    $1.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    Most Popular 1984 Mercury Marquis Differentials

    Customize your Mercury with 52 Differentials products like Rear Differential Cover Gaskets, Differential Bearings, and Rear Housing Cover Gaskets, all priced under $1,115.00.

    Motive Gear – Differential Pinion Shim Kit (Part No.1100)

    Differential Pinion Shim Kit

    from

    $7.49
    High-quality Differential Component Shim

    Product Features:
    • SHIM KIT FITS-8.25-F7.5-AMC20-GM0
    See More

    Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R7.5FRMK)

    Differential Master Bearing Kit - Koyo

    from

    $112.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • FORD 7.5″ MASTER BEARING KIT
    See More

    Powertrax – Lock Right Locker (Part No.1830-LR)

    Lock Right Locker

    from

    $444.99
    The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
    See More

    Felpro – Differential Cover Gasket (Part No.RDS 55341)

    Differential Cover Gasket

    from

    $14.99
    Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

    Product Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Unsurpassed quality you can trust
    • Validated for fit, form and function
    • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    See More

    Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-13)

    Tapered Cone/Cup Wheel Bearing Set

    from

    $7.79
    Value-priced bearing meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    National – Bearings (Part No.M802048)

    Bearings

    from

    $23.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    Dorman – Help – Differential Shaft Lock Bolt (Part No.81048)

    Differential Shaft Lock Bolt

    from

    $5.99
    This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Motive Gear – Differential Pinion Nut (Part No.379570S)

    Differential Pinion Nut

    from

    $6.49
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
    See More

    National – Wheel Bearing and Seal Kit (Part No.RA-311)

    Wheel Bearing and Seal Kit

    from

    $169.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Spindle bearing and seal kit
    • Includes all components required to complete the repair
    • Controlled heat treating process for lasting performance and extended bearing life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    National – Wheel Bearing and Seal Kit (Part No.RA-311MK)

    Wheel Bearing and Seal Kit

    from

    $115.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Spindle bearing and seal kit
    • Includes all components required to complete the repair
    • Controlled heat treating process for lasting performance and extended bearing life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    Driveworks – Oil Seal (Part No.S-3604)

    Oil Seal

    from

    $4.79
    Value-priced seal meets all cataloged application requirements.

    Product Features:
    • Brand may vary by location
    See More

    Dorman – Help – Pinion Crush Sleeves (Part No.81056)

    Pinion Crush Sleeves

    from

    $5.99
    This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.

    Product Features:
    • Direct replacement – this differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles.
    • Required replacement – when servicing the differential
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Driveworks – Tapered Roller Bearing (Part No.S-M-802048)

    Tapered Roller Bearing

    from

    $16.99
    Product Features:
    • Brand may vary by location
    See More

    Motive Gear – Ring Gear Bolt (Part No.D5AZ4216A)

    Ring Gear Bolt

    from

    $1.99


    Product Features:
    • Ford 7.5″, 8.8″ Ring Gear Bolt
    See More

    Motive Gear – Differential Crush Sleeve (Part No.B7A4662A)

    Differential Crush Sleeve

    from

    $3.29
    All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
    See More

    Dorman – Ring And Pinion Bearing Installation Kit (Part No.697-101)

    Ring And Pinion Bearing Installation Kit

    from

    $164.99
    This differential bearing kit includes all necessary installation components for a differential ring and pinion on certain vehicle years, makes and models.

    Product Features:
    • Convenient kit – this ring and pinion bearing installation kit includes all necessary components for a complete repair on certain vehicle applications.
    • Related repair – smart to have on hand when installing a differential ring and pinion.
    • Durable construction – built for reliable longevity, free of defects in materials and workmanship
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Motive Gear – Differential Carrier Gear Kit (Part No.F7.5BI)

    Differential Carrier Gear Kit

    from

    $159.99


    Product Features:
    • INTERNALS FORD 7.5
    See More

    Motive Gear – Axle Shaft (Part No.MG1231)

    Axle Shaft

    from

    $143.99
    The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

    Product Features:
    • AXLE SHAFT 8.8″ 28 SPL. 29 1/4″ 79-93 MUSTANG L & R
    See More

    Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4104)

    Differential Pinion Solid Spacer Kit w/Shims

    from

    $10.49


    Product Features:
    • SOLID SPACER FORD 8.8″ & 9″
    See More

    Dorman – Differential Ring And Pinion Set (Part No.697-816)

    Differential Ring And Pinion Set

    from

    $315.99
    This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this ring and pinion set matches the fit and function of the original components on certain vehicle applications.
    • Effective fix – eliminates grinding and whining from failed original bearings.
    • Thoroughly tested – vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Motive Gear – Differential Ring and Pinion (Part No.F7.5-308)

    Differential Ring and Pinion

    from

    $238.99


    Product Features:
    • FRD 10BL 7.5 R/P 3.08 MG
    See More

    Motive Gear – Differential Ring and Pinion (Part No.F7.5-373)

    Differential Ring and Pinion

    from

    $237.99


    Product Features:
    • FRD 10BL 7.5 R/P 3.73 MG
    See More

    Motive Gear – Differential Ring and Pinion (Part No.F7.5-410)

    Differential Ring and Pinion

    from

    $233.99


    Product Features:
    • FRD 10BL 7.5 R/P 4.10 MG
    See More

    Dorman – Differential Ring And Pinion Set (Part No.697-311)

    Differential Ring And Pinion Set

    from

    $284.99
    This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this ring and pinion set matches the fit and function of the original components on certain vehicle applications.
    • Effective fix – eliminates grinding and whining from failed original bearings.
    • Thoroughly tested – vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Dorman – Rear Axle Shaft, Left or Right (Part No.630-228)

    Rear Axle Shaft, Left or Right

    from

    $242.99
    Axle shaft damaged or bearings worn out? This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.

    Product Features:
    • Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models.
    • Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications.
    • Durable construction – designed to rigorous standards and tested to ensure performance
    • Trustworthy solution – backed by team of engineers and quality control specialists in the United States
    See More

    Sealed Power – Engine Auxiliary Shaft Bearing Set (Part No.1460M)

    Engine Auxiliary Shaft Bearing Set

    from

    $22.99
    Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

    Product Features:
    • Steel-backed Babbitt lining material
    • Used in automotive and high-performance
    • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
    • Babbitt is more environmentally friendly than other material
    • ISO & QS certified manufacturing
    See More

    Dorman – Differential Ring And Pinion Set (Part No.697-353)

    Differential Ring And Pinion Set

    from

    $1115.00
    This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this ring and pinion set matches the fit and function of the original components on certain vehicle applications
    • Effective fix – eliminates grinding and whining from failed original bearings
    • Thoroughly tested – vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Dorman – Differential Ring And Pinion Set (Part No.697-305)

    Differential Ring And Pinion Set

    from

    $321.99
    This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this ring and pinion set matches the fit and function of the original components on certain vehicle applications.
    • Effective fix – eliminates grinding and whining from failed original bearings.
    • Thoroughly tested – vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Pro-King – Differential Internal Nest Kit (Part No.761A717)

    Differential Internal Nest Kit

    from

    $309.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    Dorman – Differential Ring And Pinion Set (Part No.697-313)

    Differential Ring And Pinion Set

    from

    $271.99
    This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this ring and pinion set matches the fit and function of the original components on certain vehicle applications.
    • Effective fix – eliminates grinding and whining from failed original bearings.
    • Thoroughly tested – vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Dorman – Differential Clutch Kit (Part No.697-780)

    Differential Clutch Kit

    from

    $262.99
    This differential disc kit is a low-cost, time-saving repair solution for the posi-traction function. They are designed to match the fit and performance of the original disc on specific vehicle years, makes and models.

    Product Features:
    • Direct replacement – this differential clutch kit provides the necessary components for repairing the original equipment on specific vehicles.
    • Quality materials – all components are built for reliable longevity and performance.
    • Smart solution – provides original equipment fit and function for a competitive price compared to original manufacturer
    • Trustworthy quality – backed by team of designers and engineers in the United States
    See More

    Dorman – Premium Ring And Pinion Master Bearing And Installation Kit (Part No.797-101)

    Premium Ring And Pinion Master Bearing And Installation Kit

    from

    $259.99
    Premium Ring And Pinion Master Bearing And Installation Kit

    Pro-King – Rear Axle Shaft Kit (Part No.AXK-212)

    Rear Axle Shaft Kit

    from

    $232.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

    Product Features:
    • High strength steel
    • Dual heat treating process
    See More

    Dorman – Premium Ring And Pinion Master Bearing And Installation Kit (Part No.797-107)

    Premium Ring And Pinion Master Bearing And Installation Kit

    from

    $223.99
    Premium Ring And Pinion Master Bearing And Installation Kit

    Motive Gear – Performance Differential Ring and Pinion (Part No.F875456)

    Performance Differential Ring and Pinion

    from

    $209.99


    Product Features:
    • FRD 10BLT 7.5 R/P 4.56 MGP
    See More

    Richmond Gear – RngPnnInstlKt (Part No.83-1045-1)

    RngPnnInstlKt

    from

    $199.99
    RngPnnInstlKt

    Motive Gear – Differential Super Bearing Kit – Koyo (Part No.R7.5FRSK)

    Differential Super Bearing Kit - Koyo

    from

    $113.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • KIT, SUPER BRG & SEAL-FORD 7.5
    See More

    Motive Gear – Differential Master Bearing Kit – Timken (Part No.R7.5FRMKT)

    Differential Master Bearing Kit - Timken

    from

    $111.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • FORD 7.5″ MASTER BEARING KIT (TIMKEN)
    See More

    Motive Gear – Differential Bearing Kit – Koyo (Part No.R7.5FR)

    Differential Bearing Kit - Koyo

    from

    $91.99
    Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

    Product Features:
    • FORD 7.5″ BEARING & SEAL KIT
    See More

    Motive Gear – Differential Gear Install Kit (Part No.F7.5IK)

    Differential Gear Install Kit

    from

    $35.49


    Product Features:
    • MINI INSTALL KIT FORD 7.5
    See More

    FAG US – CONE (Part No.KLM603049)

    CONE

    from

    $23.79
    CONE

    Pro-King – Shim Kit (Part No.741A200)

    Shim Kit

    from

    $19.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    Pro-King – Differential Bearing Cone (Part No.742G255)

    Differential Bearing Cone

    from

    $19.79
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    FAG US – SHAFT SEAL (Part No.SS2865)

    SHAFT SEAL

    from

    $15.99
    SHAFT SEAL

    FAG US – TAPERED ROLLER BEARI (Part No.KT17)

    TAPERED ROLLER BEARI

    from

    $15.29
    TAPERED ROLLER BEARI

    FAG US – CUP (Part No.M802011)

    CUP

    from

    $15.29
    CUP

    Pro-King – Differential Bearing Cup (Part No.742G256)

    Differential Bearing Cup

    from

    $8.99
    Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

    Product Features:
    • All products are designed to meet or exceed OE quality, form, fit and funtion.
    See More

    MAHLE Original – BWP AXLE HOUSING COV (Part No.P27608TC)

    BWP AXLE HOUSING COV

    from

    $6.99
    BWP AXLE HOUSING COV

    Top Picks for 1984 Mercury Marquis Transfer Cases

    Upgrade Mercury Marquis with top-quality Transfer Cases parts, including 6 OEM and aftermarket selections for your 1984 model.

    National – Bearings (Part No.M88048)

    Bearings

    from

    $15.99
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    National – Bearings (Part No.M88010)

    Bearings

    from

    $10.49
    National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

    Product Features:
    • Premium bearing design matches OEM specifications
    • Precision manufactured using premium-grade steel for outstanding durability and performance
    • Crowned raceways and rollers to ensure even load distribution for maximum life
    • Industry leading coverage
    • Professional technicians know they can depend on National
    See More

    National – Shaft Repair Sleeve (Part No.99199)

    Shaft Repair Sleeve

    from

    $37.99
    National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Designed to repair damaged, grooved or worn shafts
    • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
    • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
    • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
    • Easy to install with removable flange and installation tool
    • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
    See More

    FAG US – BEARING CONE (Part No.KLM12749)

    BEARING CONE

    from

    $13.29
    BEARING CONE

    FAG US – CUP (Part No.M88010)

    CUP

    from

    $11.29
    CUP

    National – Multi Purpose Seal (Part No.2503N)

    Multi Purpose Seal

    from

    $10.99
    National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

    Product Features:
    • Low swell in hydrocarbon fluids
    • Design type: spring loaded; multi-lip
    • Provides good low temperature capability
    • Temperature range: -40°F to 225°F; -40°C to 107°C
    • Delivers quality and reliable performance for every type of repair
    See More

    In-Demand Universal Joints for 1984 Mercury Marquis

    Select from 17 premium Universal Joints parts for your 1984 Mercury Marquis, with prices ranging from $4.59 to $39.99.

    Spicer – Universal Joint (Part No.5-153X)

    Universal Joint

    from

    $28.99
    When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles.
    See More

    Spicer – Universal Joint (Part No.5-213X)

    Universal Joint

    from

    $39.99
    When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles.
    See More

    MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.354)

    Greaseable Premium Universal Joint

    from

    $25.99
    Backed by superior materials and rigorous testing, MOOG Premium universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    • GREASABLE DESIGN — Greasable u-joints allow for new grease to flush out contaminants and moisture
    • KEEPS DIRT OUT — Nitrile rubber grease seals use a compressed double lip design for effective protection against contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
    • Cross forging shape and flash provide easier installation and high strength
    See More

    MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)

    Greaseable Premium Universal Joint

    from

    $19.99
    Backed by superior materials and rigorous testing, MOOG Heavy Duty universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for fleets, off-highway and commercial vehicles
    • STRONG AND DURABLE — Bearing cups are cold-formed, case-hardened and precision ground for strength and durability
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • GREASEABLE DESIGN — Drilled and tapped grease fitting holes for easy servicing and cross trunnions with large grease reservoirs with radial grease channels for grease distribution
    • INHIBITS PREMATURE WEAR — Cross trunnions ground to a 15-25 RMS finish for a smooth surface free of microscopic grooves that can cause premature wear
    • RELIABLE PERFORMANCE — Internal anti-drainback valve integrated into thrust washer controls lubrication flow and prevents dry startup
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    See More

    Driveworks – Universal Joint (Part No.DW-354)

    Universal Joint

    from

    $15.99
    DRIVEWORKS Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. DRIVEWORKS Universal Joints are constructed from quality materials for extended durability. DRIVEWORKS Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

    Product Features:
    • The cross is hot forged for the higher torque and horsepower
    • The bearing cups are made by cold forging, having higher strength and better rigidity
    • Bearig cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
    • Lubrication grooves designed to ensure grease penetration to entire journal and needle bearings
    • Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
    • Snap rings are held to strict tolerances to ensure proper cup position and retention
    • Nitrile rubber seals to optimize grease retention and reduce contamination
    See More

    MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.254)

    Non-Greaseable Super Strength Universal Joint

    from

    $32.99
    Backed by superior materials and rigorous testing, MOOG Super Strength® universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for applications with higher torque and horsepower
    • CORROSION PROTECTION — Exclusive MICRO SHIELD coating protects against rust and corrosion
    • STRONG AND DURABLE — Cold-forged, case-hardened and precision-ground alloy steel crosses for durability
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    See More

    MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.269)

    Non-Greaseable Super Strength Universal Joint

    from

    $32.99
    Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for applications with higher torque and horsepower
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    • CORROSION PROTECTION — Exclusive MICRO SHIELDΓ┐ó coating protects against rust and corrosion
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
    See More

    MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.280)

    Greaseable Super Strength Universal Joint

    from

    $32.99
    Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for applications with higher torque and horsepower
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    • CORROSION PROTECTION — Exclusive MICRO SHIELDΓ┐ó coating protects against rust and corrosion
    • GREASABLE DESIGN — Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
    See More

    Driveworks – Universal Joint (Part No.DW-369)

    Universal Joint

    from

    $15.99
    DRIVEWORKS Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. DRIVEWORKS Universal Joints are constructed from quality materials for extended durability. DRIVEWORKS Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

    Product Features:
    • The cross is hot forged for the higher torque and horsepower
    • The bearing cups are made by cold forging, having higher strength and better rigidity
    • Bearig cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
    • Lubrication grooves designed to ensure grease penetration to entire journal and needle bearings
    • Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
    • Snap rings are held to strict tolerances to ensure proper cup position and retention
    • Nitrile rubber seals to optimize grease retention and reduce contamination
    See More

    MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.270)

    Greaseable Super Strength Universal Joint

    from

    $36.99
    Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

    Product Features:
    • BUILT TO LAST — Rugged design specifically engineered for applications with higher torque and horsepower
    • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
    • CORROSION PROTECTION — Exclusive MICRO SHIELDΓ┐ó coating protects against rust and corrosion
    • GREASABLE DESIGN — Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
    • KEEPS DIRT OUT — Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
    • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
    • STRONG AND DURABLE — Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
    See More

    Neapco – Universal Joint (Part No.2-4801)

    Universal Joint

    from

    $7.89
    Universal Joint
    See More

    Neapco – Universal Joint (Part No.2-4800)

    Universal Joint

    from

    $4.59
    Universal Joint
    See More

    Driveworks – Universal Joint (Part No.DW-270)

    Universal Joint

    from

    $15.99
    DRIVEWORKS Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. DRIVEWORKS Universal Joints are constructed from quality materials for extended durability. DRIVEWORKS Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

    Product Features:
    • The cross is hot forged for the higher torque and horsepower
    • The bearing cups are made by cold forging, having higher strength and better rigidity
    • Bearig cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
    • Lubrication grooves designed to ensure grease penetration to entire journal and needle bearings
    • Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
    • Snap rings are held to strict tolerances to ensure proper cup position and retention
    • Nitrile rubber seals to optimize grease retention and reduce contamination
    See More

    Brute Force – Universal Joint (Part No.2-4800BF)

    Universal Joint

    from

    $5.49
    Universal Joint – Brute Force
    See More

    Neapco – Universal Joint (Part No.1-5900)

    Universal Joint

    from

    $5.29
    Universal Joint
    See More

    Spicer – Universal Joint (Part No.5-1330X)

    Universal Joint

    from

    $37.99
    You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you’re getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
    See More

    Spicer – Universal Joint (Part No.5-1330-1X)

    Universal Joint

    from

    $36.99
    Universal Joint

    Most Sold 1984 Mercury Marquis Spindles

    Explore our best-selling Mercury parts for the 1984 Marquis among 5 OEM and aftermarket options starting from $1.99.

    Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Part No.615-075.1)

    Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In.

    from

    $3.29
    This spindle nut retainer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut retainer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this retainer is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Dorman – Standard Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Sold by each) (Part No.615-074)

    Standard Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Sold by each)

    from

    $4.49
    This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (sold by each) (Part No.615-075)

    Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (sold by each)

    from

    $6.99
    This spindle nut retainer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut retainer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this retainer is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (Part No.618-013.1)

    Spindle Washer - I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In.

    from

    $4.29
    This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (sold by each) (Part No.618-013)

    Spindle Washer - I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (sold by each)

    from

    $1.99
    This spindle nut washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

    Product Features:
    • Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
    • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
    • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
    See More

    Top-Rated Drivetrains Brands For Your 1984 Mercury Marquis

    Shop for the best-rated brands offering Drivetrains and other products for your 1984 Mercury Marquis. Below you’ll find some of our best rated Drivetrains from Spicer, Moog, and Driveworks, and more. Drivetrains from these brands that fit a 1984 Marquis start at just $4.79 and are rated as high as 5 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.

    Popular Spicer 1984 Mercury Marquis Drivetrains

    When it comes to maintaining or upgrading your 1984 Mercury Marquis, using quality Drivetrains is essential to ensure durability and a perfect fit. Spicer ticks all of those boxes. We offer a wide selection of Spicer Drivetrains, specifically designed for the 1984 Mercury Marquis. With over 6 Spicer brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $28.99, with an average price of just $37.49. Plus, with over 19 customer reviews and an average rating of 5 stars, you can trust that our Spicer Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

    Universal Joint
    from
    $36.99
    This product is not rated

    Universal Joint

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    Universal Joint
    from
    $37.99
    This product is not rated

    Universal Joint

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    SPICER U-JOINT
    from
    $44.99
    This product is not rated

    SPICER U-JOINT

    “”

    Popular Moog 1984 Mercury Marquis Drivetrains

    Moog auto parts is one of the highest quality Drivetrain brands in the market. Any 1984 Mercury Marquis owner should feel confident when installing genuine Moog parts in their vehicle. To ensure the best fit and performance for your 1984 Marquis, Advance Auto Parts carries a full inventory of 6 Moog Drivetrains. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Moog Drivetrains range from $19.99 to $36.99, plus, with more than 355 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.

    Non-Greaseable Super Strength Universal Joint
    from
    $32.99

    (30)

    Non-Greaseable Super Strength Universal Joint

    “Working great.”

    Greaseable Premium Universal Joint
    from
    $25.99

    (143)

    Greaseable Premium Universal Joint

    “Good product”

    Greaseable Premium Universal Joint
    from
    $19.99

    (82)

    Greaseable Premium Universal Joint

    “Great product”

    FAQs for 1984 Mercury Marquis Drivetrains

    Which Drivetrains are best-sellers for 1984 Mercury Marquis?

    Out of 92 Drivetrains that fit 1984 Mercury Marquis, the following parts are the top sellers:

    What’s the price range for 1984 Mercury Marquis Drivetrains?

    Drivetrain prices for the 1984 Mercury Marquis start at $0.99 and go up to $1,115.00 for the most premium parts.

    What’s the average price of a Drivetrain for a 1984 Mercury Marquis?

    The average price for Drivetrains for the 1984 Mercury Marquis is $84.67. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.

    Does Advance Auto Parts sell Drivetrains for other Mercury Marquis model years?

    Yes, we currently carry Drivetrains for 19 model years of Mercury Marquis between 1967 and 1986. Drivetrains are bought most frequently for the following model years: 1986, 1985, 1983, 1982, 1981, 1980, 1979, 1978, and 1977.

    What are the cheapest Drivetrains for my 1984 Mercury Marquis?

    The cheapest 1984 Mercury Marquis Drivetrains we carry in stock are:

    What are the top-rated Drivetrains that fit the 1984 Mercury Marquis?

    Out of 5,194 reviews by customers, our 1984 Mercury Marquis Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 1984 Mercury Marquis and their top-rated products:

    What types of Drivetrains do you sell for my 1984 Mercury Marquis?

    Can I get help with 1984 Mercury Marquis Drivetrain orders?

    Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Drivetrains and more.

    What is your return policy for Mercury Marquis Drivetrains?

    Advance Auto Parts keeps returns simple. For new Mercury Marquis Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.