1984 Mercury Marquis Performance Fuel Systems

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    • (0 reviews)
      # 250928447
      Mercury Marquis 1984, Mechanical Fuel Pump by Carter®. This mechanical fuel pump provides OE fit and reliability, is built in a TS16949 quality certified plant, and factory tested to assure it measures up to the most rigid standards and...
      Premium OE fit, form, and functionStamped steel chamber with a larger diameter diaphragm
      $18.63 - $28.88
    • (0 reviews)
      # mpn2468020
      Mercury Marquis 3 Engine VIN Character 1984, In-Line Electric Fuel Pump by Delphi®. External Mounted. Made in USA. As a leading OE supplier to the automotive industry, Delphi holds more than 30 OE-proprietary innovations and 150 patents...
      Restores fast-pressure performance and system integrity, translating to better pumping through less energyImproved durability with steel plated, all metal internal components
      $58.74
    • (0 reviews)
      # mpn4480178227
      Mercury Marquis 2.3L 1984, Mechanical Fuel Pump by Delphi®. 2 Line. As a leading OE supplier to the automotive industry, Delphi holds more than 30 OE-proprietary innovations and 150 patents in fuel module and pump design. As a result,...
      The latest OE technology enhancements are built into every aftermarket unitMade-to-fit OE replacements, including hard-to-find hanger/sender pump assemblies
      $23.79
    • (2 reviews)
      # 371442432
      Mercury Marquis 3.8L 1984, Fuel Line Connector by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Quick Disconnect. Gasket Material: Viton. Now you can replace a damaged connector without spending time or money on the...
      Save time and money by repairing only the damaged section, not the entire fuel lineEasy to install
      $12.09
    • (0 reviews)
      # 62547019
      Mercury Marquis 1984, Fuel Tank Sending Unit Lock Ring by Dorman®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      Comes with rubber seal or gasketDirect replacement for a proper fit every time
      $5.57 - $7.83
    • (0 reviews)
      # 103952819
      Mercury Marquis 1984, In-Line Gasoline Fuel Filter by FRAM®. In-Line Gasoline. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      High quality at an affordable priceExpertly made from premium materials
      $4.49 - $7.34
    • (0 reviews)
      # 40676614
      Mercury Marquis 1984, Carburetor Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.49 - $3.38
    • (0 reviews)
      # 446987341
      Mercury Marquis 1984, Fuel Pump Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.00 - $1.14
    • (0 reviews)
      # mpn4421743205
      Mercury Marquis 3 Engine VIN Character 1984, Fuel Injector Seal Kit by GB Remanufacturing®. Services One Injector. GB Remanufacturing is your one-stop shop for injector seal kits containing quality components that will help you do a...
      Reliable and long-lasting sealing solutionMeets or exceeds OE quality
      $2.01
    • (0 reviews)
      # mpn1602290
      Mercury Marquis 3 Engine VIN Character 1984, Remanufactured Throttle Body Injector by GB Remanufacturing®. This throttle body injector is remanufactured to OEM specifications and fully tested to ensure superior quality and durability....
      Remanufactured OEM part, not similar or aftermarket substituteAffordable alternative to a new OEM injector
      $30.26
    • (0 reviews)
      # mpn1951444
      Mercury Marquis 1984, Locking Fuel Tank Cap by Gates®. Comes with two keys. Keyed-alike caps available on special order. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $8.89
    • (0 reviews)
      # mpn1933806
      Mercury Marquis 1984, Pre-Release Fuel Tank Cap by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $5.42
    • (0 reviews)
      # 635231802
      Mercury Marquis 1984, Replacement Fuel Tank Cap by Gates®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $4.29 - $12.09
    • (0 reviews)
      # 163774502
      Mercury Marquis 1984, In-Line Fuel Filter by Hastings®. This filter is designed to protect fuel system components, such as injection pumps and injectors, from damaging contaminants, including water, bacteria, non-combustible materials,...
      Meets or exceeds all filtration requirements of the applicationExtends fuel system component life
      $5.71 - $7.59
    • (0 reviews)
      # 45233385
      Mercury Marquis 1984, Carburetor Choke Pull-Off by Hygrade®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
      High quality at an affordable priceExpertly made from premium materials
      $6.68 - $16.40
    • (0 reviews)
      # 45233388
      Mercury Marquis 1984, Carburetor Choke Thermostat by Hygrade®. Make starting in cold weather easier with this product. Designed for your specific vehicle, this part controls the choke blade to allow easier cold weather starting. The...
      Direct replacementMeets or exceeds OEM quality standards
      $29.61 - $34.98
    • (0 reviews)
      # 45233392
      Mercury Marquis 1984, Carburetor Float by Hygrade®. Restore proper carburetor operation with this part. This carburetor float is designed to precisely fit your vehicle and deliver reliable function for maximum performance. The product...
      Direct replacementMeets or exceeds OEM quality standards
      $6.15 - $7.51
    • (0 reviews)
      # 45233396
      Mercury Marquis 1984, Carburetor Repair Kit by Hygrade®. Rebuilding a carburetor can be an economical alternative to buying a new part. This kit includes all required hardware for a complete repair. The product is designed for your...
      Direct replacementSaves you money and restores your carburetor
      $27.32 - $40.12
    • (0 reviews)
      # 1003390555
      Mercury Marquis C Engine VIN Character With Ford Carburetor 1984, Carburetor Secondary Throttle Diaphragm by Hygrade®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $8.54
    • (0 reviews)
      # 968190910
      Mercury Marquis 1984, Fuel Tank Strap by Liland Global®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
      Strict quality control from start to finishMade using the finest materials and advanced technologies
      $16.23 - $33.87
    • (0 reviews)
      # 535452526
      Mercury Marquis 1984, In-Line Fuel Filter by Luber-finer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Can help maintain engine performanceEasy and trouble-free filter replacement
      $4.54 - $6.66
    • (0 reviews)
      # mpn4498049980
      Mercury Marquis 3.8L 1984, In-Line Fuel Filter by Mahle®. Modern fuel injection systems require an extremely clean, homogeneous and free-flowing fuel supply. However, contaminants can get into the fuel during the production and...
      High quality at an affordable priceExpertly made from premium materials
      $5.27
    • (0 reviews)
      # 635228960
      Mercury Marquis 1984, Fuel Tank Cap by MotoRad®. MotoRad fuel caps are designed and manufactured to prevent fuel loss, primarily through evaporation. A faulty or leaky fuel cap emit up-to 30 gallons of fuel per year in to the...
      Prevents leakingPrevent fuel loss through evaporation
      $3.38 - $13.98
    • (0 reviews)
      # mpn3613449644
      Mercury Marquis 1984, Fuel Filter by Motorcraft®. Motorcraft Fuel Filters must also withstand harsh performance testing through a series of test-to-failure endurance and materials durability tests to ensure their long lasting quality...
      Help prevent stalling, poor starting and potential engine failureHelp improve vehicle performance by ensuring a uniform fuel flow
      $6.83
    • (0 reviews)
      # mpn4219138875
      Mercury Marquis With Steel Fuel Tank 1984, Fuel Pump Gasket by Motorcraft®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $1.50
    • (0 reviews)
      # mpn122851970
      Mercury Marquis 1984, Non-Locking Fuel Tank Cap by Motorcraft®. Outside Diameter: 2 1/2". 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...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $15.83
    • (0 reviews)
      # 695266829
      Mercury Marquis 1984, Carburetor Accelerator Cable by Pioneer Automotive®. By having own manufacturing facilities Pioneer Automotive® can guarantee the best quality in the market with the most competitive cost structure. Their OEM...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $26.53 - $30.85
    • (0 reviews)
      # 84827855
      Mercury Marquis 1984, Electric Fuel Pump by Replace®. This is an aftermarket part that replaces factory OE #No or low fuel pressure may be caused by a faulty pump, which would in turn cause a no-start condition or misfiring and surging....
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $25.10 - $57.50
    • (0 reviews)
      # mpn2926171443
      Mercury Marquis Sedan 3 Engine VIN Character With In-Tank Fuel Pump 1984, Fuel Pump Strainer by Replace®. Without High Temp Sensor. Designed utilizing the latest technology, this product by Replace features premium quality and will...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $6.36
    • (0 reviews)
      # 31816690
      Mercury Marquis 1984, Fuel Tank by Replace®. With Lock-Ring Kit. If you’re in need of a fuel tank, don’t pay the high dealer price for a replacement, when you can get an OE quality fuel tank for much less from Replace.
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $152.65 - $229.71
    • (0 reviews)
      # 213207024
      Mercury Marquis 1984, Fuel Tank Lock Ring by Replace®. This is an aftermarket part that replaces factory OE #
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $16.25 - $16.28
    • (0 reviews)
      # 635103181
      Mercury Marquis 1984, Fuel Tank Straps by Replace®. Pair. Fuel tank straps retain the fuel tank to the vehicle. In their location underneath the vehicle, the fuel tank and straps are exposed to water, snow, ice and road salt, all of...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $26.43 - $36.05
    • (0 reviews)
      # mpn4524481991
      Mercury Marquis 3.8L 1984, Mechanical Fuel Pump by Replace®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $59.54
    • (0 reviews)
      # 976009357
      Universal Black Nylon Tubing by S.U.R. & R®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $26.75 - $33.43
    • (0 reviews)
      # mpn1271887541
      Mercury Marquis 1984, Fuel Tank Insulator by SoffSeal®. Finish: Black. Material: EPDM. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...
      Eliminates rattles, wind noise and prevents water damageProvides a factory fresh look
      $9.89
    • (0 reviews)
      # mpn4565605162
      Mercury Marquis Brougham 3.8L 1984, Electric Fuel Pump Kit by Sonic®. Electronic fuel pumps and modules are designed with top of the line components and include the accessory kit inside. Sonic use OEM quality materials featuring...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $55.34
    • (0 reviews)
      # 48097241
      Mercury Marquis Sedan 3 Engine VIN Character 1984, Electric Fuel Pump by Spectra Premium®. Designed to replace your worn out or damaged fuel pump, this product guarantees OE fit, form, and function. The pump is endurance tested and...
      Distributes fuel to the fuel injection system under high pressureEngineered to stringent tolerances
      $19.52 - $42.00
    • (1 review)
      # 250928588
      Mercury Marquis 3 Engine VIN Character 1984, Fuel Pump Strainer by Spectra Premium®. Left unprotected, dirt and debris could quickly destroy an electric fuel pump. The fuel pump strainer is the pump’s first line of defense, preventing...
      Designed with gradient density to meet or exceed OE specificationsDesigned to ensure optimal filtration to prevent fuel system contamination
      $2.26 - $2.49
    • (0 reviews)
      # 48097246
      Mercury Marquis 1984, Fuel Tank by Spectra Premium®. This product is designed and manufactured under ISO 9001 / TS 16949 quality system for use with diesel containing up to 5% bio diesel (B5) and gasoline containing up to 20% ethanol...
      Designed for use with gasoline containing up to 20% ethanol (E20) and diesel containing up to 5% bio diesel (B5)Meets or exceeds manufacturer's specifications
      $71.62 - $164.38
    • (0 reviews)
      # 48097258
      Mercury Marquis 1984, Fuel Tank Lock Ring by Spectra Premium®. Every time you replace the fuel tank or fuel pump module, don't forget to change the fuel tank lock ring that secures the fuel pump module to the fuel tank. With OE design,...
      Same quality as OE for less moneyDirect replacement
      $6.02 - $6.04
    • (0 reviews)
      # 635215810
      Mercury Marquis 1984, Fuel Tank Strap Kit by Spectra Premium®. Designed to replace worn, rusted, or missing straps, this fuel tank strap kit will help to keep your fuel tank in place ensuring its secure installation. Purchasing this...
      Designed to keep your fuel tank in placeSame quality as OE for less money
      $16.00 - $18.85
    • (0 reviews)
      # mpn986618
      Mercury Marquis Sedan 3 Engine VIN Character 1984, In-Tank Fuel Pump and Sender Assembly by Spectra Premium®. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel pump sender assemblies...
      Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertiseImproved OE connectors to eliminate excessive electrical resistance and provide better heat dissipation
      $47.43
    • (0 reviews)
      # 250928619
      Mercury Marquis 1984, Mechanical Fuel Pump by Spectra Premium®. If your vehicle is in need of a new fuel pump, this product by Spectra Premium is your best choice to restore its performance. Designed and manufactured to be identical to...
      Performs according to OE specificationsOE quality at an affordable price
      $13.11 - $33.86
    • (0 reviews)
      # mpn44430483
      Mercury Marquis 3 Engine VIN Character 1984, Fuel Injection Pressure Regulator by Standard®. 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...
      Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form
      $19.54
    • (0 reviews)
      # mpn3681734056
      Mercury Marquis 3 Engine VIN Character 1984, Fuel Injection Pressure Regulator O-Ring by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...
      High quality at an affordable priceExpertly made from premium materials
      $5.21
    • (0 reviews)
      # mpn4388732353
      Mercury Marquis 1984, Fuel Injection Throttle Body Mounting Gasket by Standard®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
      Each Throttle Body Injection Flange Gasket is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions
      $3.20
    • (0 reviews)
      # mpn4388741737
      Mercury Marquis 3.8L 1984, Fuel Injection Throttle Body Repair Kit by Standard®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
      High quality at an affordable priceExpertly made from premium materials
      $28.21
    • (0 reviews)
      # mpn44431806
      Mercury Marquis 3.8L 1984, Fuel Injector by Standard®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service lifePrecision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
      $44.71
    • (0 reviews)
      # 635073352
      Mercury Marquis 1984, Fuel Tank Cap by Stant®. A defective fuel cap can cause your vehicle to fail an emissions test, and allow up to 22 gallons of gasoline to evaporate in one year, wasting your money and polluting the environment. A...
      OE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditionsOE Vacuum relief prevents fuel vapors from exiting the fuel system via the fill tube under normal operations
      $3.96 - $11.98
    • (0 reviews)
      # mpn1787075225
      Mercury Marquis 3 Engine VIN Character 1984, In-Line Electric Fuel Pump by TYC®. External High Pressure. Without Strainer. If you hear a whining noise coming from the fuel tank, you know you have a fuel pump situation. And unless you...
      Same quality as OE for less moneyDesigned with the latest software
      $36.91
    • (0 reviews)
      # mpn4219766474
      Mercury Marquis 3.8L 1984, Fuel Pump Gasket by Victor Reinz®. Location: Fuel Pump to Spacer. 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.13
    • (0 reviews)
      # 67746295
      Mercury Marquis 1984, Complete In-Line Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust, scale and...
      Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
      $5.86 - $7.92
    • (0 reviews)
      # mpn615964364
      Mercury Marquis 3 Engine VIN Character Canada Built / USA Built 1984, Filter Clip by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants...
      Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
      $7.58
    • (0 reviews)
      # mpn2511075
      Mercury Marquis 3.8L 1984, Performer Carb/Plate Nitrous System by Edelbrock®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      High quality at an affordable priceExpertly made from premium materials
      $684.95
    • (0 reviews)
      # 524794729
      Mercury Marquis 3.8L 1984, Universal Performer EFI Dry Nitrous System by Edelbrock®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $765.95 - $890.95
    • (0 reviews)
      # mpn2511078
      Mercury Marquis 3 Engine VIN Character 1984, 12 oz. Polished Concealed Bottle by Edelbrock®. Edelbrock Nitrous Plate Systems give you the horsepower numbers you are looking for in a system that's easier to install than other systems on...
      High quality at an affordable priceExpertly made from premium materials
      $373.95
    • (2 reviews)
      # mpn4478515330
      Universal Boost Juice by Snow Performance®. Comes in case of 1 gal. Get the most from your water-methanol injection kit with Boost Juice! Boost Juice is a proprietary mix of 49% methanol and 51% distilled water. Manufactured in the...
      Proprietary mix of 49% methanol and 51% distilled waterHigh quality, made in controlled environment
      $29.99
    • (0 reviews)
      # mpn126543552
      Universal EnginKool™ Marine Fuel Stabilizer by CRC®. 30 oz. Prevents loss of heat conductivity to cooling system fluids, which causes overheating. Transfers heat from metal to coolant to reduce engine temperatures. Compatible with all...
      Prevents loss of heat conductivity to cooling system fluids, which causes overheatingTransfers heat from metal to coolant to reduce engine temperatures
      $4.05
    • (0 reviews)
      # mpn126543502
      Universal Quick-Flow™ Emergency Diesel Gel Relief by CRC®. 32 oz. Quick Flow™ reliquifies gelled fuel in minutes! It totally disperses water and lowers pour point by as much as 35F. Quickly dissolves gelled fuel. For use in diesel...
      Quickly Dissolves Gelled FuelThaws Frozen Fuel Filters
      $10.55
    • (0 reviews)
      # mpn1729343840
      Universal Diesel Fuel Conditioner by Cyclo®. This product is made of high-quality materials to serve you for years to come. This product designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Precision engineered for your vehicleTested to outperform all comparable products on the market
      $105.39




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