1981 Mercury Marquis Fuel System Parts

Mercury Marquis Fuel Delivery - 1981
Select Your Submodel
4.2L
5.0L
5.8L
  • Baldwin Filters® - In-Line Fuel Filter
    Baldwin Filters®In-Line Fuel Filter
    0
    # mpn4642810021
    Mercury Marquis without California Emissions 1981, In-Line Fuel Filter by Baldwin Filters®. With Nylon Screen. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and...
    Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service
    $7.99
  • Replace® - Fuel Tank Straps
    Replace®Fuel Tank Straps
    0
    # mpn3503406485
    Mercury Marquis 1981, Fuel Tank Straps by Replace®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $13.38
  • Replace® - Fuel Tank Lock Ring
    Replace®Fuel Tank Lock Ring
    0
    # mpn2926171257
    Mercury Marquis With 2" Gauge Hole 1981, Fuel Tank Lock Ring by Replace®. Steel/Polymer. For Fuel Level Sender. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $15.33
  • ACDelco® - GM Original Equipment™ Fuel Filter
    ACDelco®GM Original Equipment™ Fuel Filter
    0
    # mpn798892429
    Mercury Marquis 1981, GM Original Equipment™ Fuel Filter by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $12.93
  • ACDelco® - Professional™ Fuel Tank Cap
    ACDelco®Professional™ Fuel Tank Cap
    0
    # mpn4403970923
    Mercury Marquis 1981, Professional™ Fuel Tank Cap by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...
    Designed to meet all requirements of your vehiclesRight for your vehicle and lifestyle
    $14.78
  • Walker Products® - Carburetor Choke Pull-Off
    Walker Products®Carburetor Choke Pull-Off
    0
    # mpn5091711656
    Mercury Marquis Brougham 5.8L with Carburetor MFG: F-2 / Carburetor Model: 2150 1981, Carburetor Choke Pull-Off by Walker Products®. With their extensive selection of accessories and hardware for the exhaust system, Walker Products will...
    Makes installation quick and easyOptimal OE-style fit and quality
    $16.00
  • WVE® - Carburetor Choke Pull-Off
    WVE®Carburetor Choke Pull-Off
    0
    # 3833451321
    Mercury Marquis 1981, Carburetor Choke Pull-Off by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $20.79 - $38.23
  • Liland Global® - Fuel Tank Straps
    Liland Global®Fuel Tank Straps
    0
    # 968189369
    Mercury Marquis 1981, Fuel Tank Straps by Liland Global®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...
    Strict quality control from start to finishMade using the finest materials and advanced technologies
    $22.79 - $24.42
  • SoffSeal® - Fuel Tank Insulator
    SoffSeal®Fuel Tank Insulator
    0
    # mpn1271887541
    Mercury Marquis 1981, Fuel Tank Insulator by SoffSeal®. Finish: Black. Material: EPDM. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...
    Eliminates rattles, wind noise and prevents water damageProvides a factory fresh look
    $8.98
  • Stant® - Fuel Tank Cap
    Stant®Fuel Tank Cap
    0
    # 635117324
    Mercury Marquis 1981, 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
    $4.93 - $13.81
  • TruParts® - Fuel Tank Cap
    TruParts®Fuel Tank Cap
    0
    # mpn5077256937
    Mercury Marquis 1981, Fuel Tank Cap by TruParts®. Vented. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $5.44
  • Trans-Dapt® - Throttle Return Spring Bracket
    Trans-Dapt®Throttle Return Spring Bracket
    0
    # mpn358726546
    Mercury Marquis 5.0L Ford Small Block 1981, Throttle Return Spring Bracket by Trans-Dapt®. Chrome plated carburetor spring brackets provide an extremely convenient location to hook up your carburetor return spring.
    Built to match your exact requirementsHigh quality you can rely on
    $11.07
  • WVE® - Fuel Injector Repair Kit
    WVE®Fuel Injector Repair Kit
    0
    # mpn5018108200
    Mercury Marquis 5.0L 1981, Fuel Injector Repair Kit by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $59.56
  • WVE® - Carburetor Choke Thermostat
    WVE®Carburetor Choke Thermostat
    0
    # 3833787216
    Mercury Marquis 1981, Carburetor Choke Thermostat by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $23.60 - $58.87
  • Nitrous Express® - Carbureted Nitrous Plate Wet Systems
    Nitrous Express®Carbureted Nitrous Plate Wet Systems
    0
    # 1426799865
    Mercury Marquis 1981, Carbureted Nitrous Plate Wet Systems by Nitrous Express®. The conventional system is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology...
    High quality at an affordable priceExpertly made from premium materials
    $688.89 - $1,607.86
  • Nitrous Express® - Shark Nozzle with Fittings
    Nitrous Express®Shark Nozzle with Fittings
    0
    # mpn359110080
    Mercury Marquis 1981, Shark Nozzle with Fittings by Nitrous Express®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials...
    High quality at an affordable priceExpertly made from premium materials
    $80.76
  • Nitrous Express® - Shark/Piranha Nozzle Fitting
    Nitrous Express®Shark/Piranha Nozzle Fitting
    0
    # mpn359110081
    Mercury Marquis 1981, Shark/Piranha Nozzle Fitting by Nitrous Express®. Manufactured using the highest grade materials and the latest technology, they deliver the ultimate in performance and dependability. They will help increase the...
    High quality at an affordable priceExpertly made from premium materials
    $9.10
  • Royal Purple® - Max-Tane™ Diesel Fuel Injection 20 oz Cleaner & Cetane Booster Can
    Royal Purple®Max-Tane™ Diesel Fuel Injection 20 oz Cleaner & Cetane Booster Can
    1
    # mpn4489373901
    Max-Tane™ Diesel Fuel Injection 20 oz Cleaner & Cetane Booster Can by Royal Purple®. Diesel engines are valued for fuel efficiency and longevity. Extend the miles you can drive and years of service on your diesel engine with Royal...
    Increases cetane number by up to 8Increases fuel economy by up to 10%
    $10.39
  • Blue Magic® - Turbo 108 Racing Fuel Concentrate
    Blue Magic®Turbo 108 Racing Fuel Concentrate
    0
    # 842409080
    Universal Turbo 108 Racing Fuel Concentrate by Blue Magic®. Specially formulated to provide maximum engine performance, this fuel system additive from Blue Magic is a must-have for both race car enthusiasts and petrol heads. This is the...
    Designed to increase fuel's octane ratingMaximizes anti-knock effectiveness
    $9.53 - $18.18
  • Boostane® - Professional Octane Booster
    Boostane®Professional Octane Booster
    0
    # mpn4562692779
    Universal Professional Octane Booster by Boostane®. Volume: 1 Quart. BOOSTane Professional is formulated to increase octane levels up to 116. This formula provides professional racers and racing enthusiasts a safe and convenient...
    Will raise your effective octane fuel number 23 pointsUse very own BOOSTane App to blend exactly to your necessary specifications
    $29.95
  • CRC® - Diesel Dry™ Water Remover 12 oz
    CRC®Diesel Dry™ Water Remover 12 oz
    0
    # mpn126543500
    Universal Diesel Dry™ Water Remover by CRC®. 12 oz. Effectively dissipates and removes large amounts of water in diesel fuel to minimize smoke and improve fuel economy. For pre-existing or preventive maintenance in diesel fuel.
    Prevents Sludge SedimentEliminates Water
    $5.58
  • CRC® - Phaseguard4™ Ethanol Fuel Treatment
    CRC®Phaseguard4™ Ethanol Fuel Treatment
    0
    # 46063559
    Universal Phaseguard4™ Ethanol Fuel Treatment by CRC®. Protects all gas powered 2 and 4 cycle engines from the harmful effects of ethanol. Prevents phase separation, protects against corrosion, cleans the fuel system, stabilizes fuel...
    Maximum Corrosion ProtectionStabilizes Fuel in Use and in Storage
    $16.82 - $17.45
  • CRC® - Quick-Flow™ Emergency Diesel Gel Relief 1 Quart
    CRC®Quick-Flow™ Emergency Diesel Gel Relief 1 Quart
    0
    # 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
    $14.65
  • Champion Brands® - Concentrated Formula Fuel Stabilizer
    Champion Brands®Concentrated Formula Fuel Stabilizer
    0
    # 97686000
    Universal Fuel Stabilizer by Champion Brands®. CHAMPION BRANDS FUEL STABILIZER is a concentrated formula designed for all 2 & 4 cycle engines. Keeps gasoline and diesel fuel fresh during storage and prevents corrosion and varnish build-up.
    Made with precision and quality in mindBuilt to last
    $5.25 - $79.92
  • Champion Brands® - Octane Treatment
    Champion Brands®Octane Treatment
    0
    # 106308816
    Universal Octane Treatment by Champion Brands®. CHAMPION OCTANE TREATMENT is formulated to reduce the need for higheroctane fuels. Great fuel stabilizer, and compatible with all gasoline additives. Oxygen sensor safe as well.
    Made with precision and quality in mindBuilt to last
    $3.99 - $46.68
  • Champion Brands® - eGuard Ethanol Fuel Treatment
    Champion Brands®eGuard Ethanol Fuel Treatment
    0
    # 97685845
    Universal eGuard Ethanol Fuel Treatment by Champion Brands®. Ethanol Treatment. CHAMPION BRANDS ETHANOL FUEL TREATMENT has benefits that include the stabilization offuel and removal of water. Ethanol Treatment also offers reduced gum...
    Made with precision and quality in mindBuilt to last
    $6.99 - $99.60
  • Cyclo® - Diesel Fuel Conditioner
    Cyclo®Diesel Fuel Conditioner
    0
    # 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
    $94.55
  • Driven Racing Oil® - Racing Storage Defender Gasonline
    Driven Racing Oil®Racing Storage Defender Gasonline
    0
    # mpn4561222345
    Racing Storage Defender Gasonline by Driven Racing Oil®. Ensures carbureted and EFI gasoline engines have the proper protection while in storage during the winter months. Specifically formulated to protect against Ethanol corrosion and...
    $10.84
  • Energy Release® - 16 fl.oz. Diesel Fuel System Conditioner
    Energy Release®16 fl.oz. Diesel Fuel System Conditioner
    0
    # mpn358727136
    Universal 16 fl.oz. Diesel Fuel System Conditioner by Energy Release®. 16 fl.oz. / 473 ml. Removes all harmful deposits left as a combustion by-product. Designed utilizing the latest technology, this product features premium quality and...
    Cleans dirty injectorsPasses Cummins® L-10 injector test
    $5.75
  • Energy Release® - 16 fl.oz. Off-Road and Racing Octane Booster
    Energy Release®16 fl.oz. Off-Road and Racing Octane Booster
    0
    # mpn358727139
    Universal 16 fl.oz. Off-Road and Racing Octane Booster by Energy Release®. 16 fl.oz. / 473 ml. Highly concentrated MMT lead substitute formulated to increase the RON octane rating of gasoline. Designed utilizing the latest technology,...
    Boosts horsepower & torqueImproves acceleration times
    $7.58




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