1978 Mercury Marquis Fuel System Parts
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- Lokar®Midnight Series Hi-Tech Kickdown KitMercury Marquis Base / Brougham C6 Transmission 1978, Midnight Series Hi-Tech Kickdown Kit by Lokar®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured...High quality at an affordable priceExpertly made from premium materials$142.95
- CVR Performance®Throttle Linkage BracketMercury Marquis 7.5L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Quick Fuel Carburetor 1978, Throttle Linkage Bracket by CVR Performance®. Enjoy...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$79.34 - $84.57
- CVR Performance®Throttle Linkage BracketMercury Marquis 7.5L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Proform Carburetor / Quick Fuel Carburetor 1978, Throttle Linkage Bracket by CVR...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$78.36 - $79.27
- Fel-Pro®Fuel Pump Mounting GasketMercury Marquis 1978, 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$1.48 - $1.65
- Mahle®Fuel Pump GasketMercury Marquis with California Emission and without Fitting For Fuel Line 1978, Fuel Pump Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.45
- Proform®Chrome Fuel Pump Block-Off Plate W/O Logos and Mounting BoltsMercury Marquis 7.5L Ford Big Block 1978, Chrome Fuel Pump Block-Off Plate by Proform®. Without Logos and Mounting Bolts. With Non-Asbestos Gasket. Material: Steel. Manufactured using the highest grade materials and the latest...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$7.30
- Victor Reinz®Fuel Pump Mounting GasketMercury Marquis 1978, Fuel Pump Mounting Gasket by Victor Reinz®. 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$1.82 - $2.59
- Walker Products®Carburetor Choke ThermostatMercury Marquis Brougham 1978, Carburetor Choke Thermostat by Walker Products®. With their extensive selection of accessories and hardware for the exhaust system, Walker Products will provide you with everything needed to do the...Makes installation quick and easyOptimal OE-style fit and quality$23.64
- Walker Products®Carburetor FloatMercury Marquis Brougham 5.8L / 6.6L 1978, Carburetor Float by Walker Products®. Primary. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$10.52 - $14.07
- WVE®Carburetor Choke ThermostatMercury Marquis 1978, 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$17.61 - $58.87
- Hygrade®Carburetor Choke Pull-OffMercury Marquis With Ford Carburetor 1978, Carburetor Choke Pull-Off by Hygrade®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$23.35 - $72.19
- Hygrade®Carburetor Power Valve KitMercury Marquis With Ford Carburetor 1978, Carburetor Power Valve Kit by Hygrade®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$9.84 - $11.18
- Fel-Pro®Carburetor Choke Tube GasketMercury Marquis 1978, Carburetor Choke Tube 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.63 - $2.10
- Fel-Pro®Carburetor Mounting Gasket SetMercury Marquis 1978, Carburetor Mounting Gasket Set by Fel-Pro®. Location: Carburetor to Spacer. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.89
- Mahle®Carburetor Mounting GasketMercury Marquis 1978, Carburetor Mounting Gasket by Mahle®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$2.68 - $12.75
- Edelbrock®Carburetor Throttle Kickdown StudMercury Marquis 1978, Carburetor Throttle Kickdown Stud by Edelbrock®. 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.95
- AED Performance®6AN Center Pivot Bowl Carburetor FittingsMercury Marquis 7.5L Holley Model Carburetor 1978, 6AN Center Pivot Bowl Carburetor Fittings by AED Performance®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$15.93
- AED Performance®Accelerator Pump Cam KitMercury Marquis 7.5L Holley Model Carburetor 1978, Accelerator Pump Cam Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are...High quality at an affordable priceExpertly made from premium materials$19.93
- AED Performance®Accelerator Pump DiaphragmMercury Marquis 7.5L Holley Gasoline Model Carburetor 1978, Accelerator Pump Diaphragm by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle....High quality at an affordable priceExpertly made from premium materials$5.76 - $63.93
- AED Performance®Carburetor Accelerator Pump KitMercury Marquis 1978, Carburetor Accelerator Pump Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are manufactured using...High quality at an affordable priceExpertly made from premium materials$35.93 - $53.27
- AED Performance®Carburetor BoostersMercury Marquis 7.5L Holley 4150 Model Carburetor 1978, Carburetor Boosters by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are...High quality at an affordable priceExpertly made from premium materials$19.32
- AED Performance®Carburetor Bowl FittingMercury Marquis 7.5L Holley 4160 Model Carburetor 1978, Carburetor Bowl Fitting by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They...High quality at an affordable priceExpertly made from premium materials$10.60 - $16.65
- AED Performance®Carburetor Custom FloatMercury Marquis 7.5L Holley 4150 Model Carburetor 1978, Carburetor Custom Float by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They...High quality at an affordable priceExpertly made from premium materials$9.72 - $17.99
- AED Performance®Carburetor Discharge NozzleMercury Marquis 7.5L Holley or Barry Grant Model Carburetor 1978, Carburetor Discharge Nozzle by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your...High quality at an affordable priceExpertly made from premium materials$11.99 - $15.99
- AED Performance®Carburetor Fuel Line KitMercury Marquis 7.5L Holley 4150 or 4150 HP Model Carburetor 1978, Carburetor Fuel Line Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your...High quality at an affordable priceExpertly made from premium materials$61.27 - $86.60
- AED Performance®Carburetor Nitrophyl Race FloatMercury Marquis 7.5L Holley 4150 Model Carburetor 1978, Carburetor Nitrophyl Race Float by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle....High quality at an affordable priceExpertly made from premium materials$31.93
- AED Performance®Carburetor Power Valve Channel Restricter KitMercury Marquis 7.5L Holley Model Carburetor 1978, Carburetor Power Valve Channel Restricter Kit by AED Performance®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$43.93
- AED Performance®Carburetor Rebuild KitMercury Marquis 7.5L 1978, Carburetor Rebuild Kit by AED Performance®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$65.27 - $78.60
- AED Performance®Carburetor Rebuild KitMercury Marquis 7.5L Holley 2300 Model Carburetor 1978, Carburetor Rebuild Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are...New bowl screws and pump nozzle screwsNew pump cover and throttle plate screws$51.93
- AED Performance®Carburetor Rebuild KitMercury Marquis 7.5L 1978, Carburetor Rebuild Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are manufactured using...AED"s 4190 rebuild kit includes all the components to successfully rebuild and restore your Carter 9000 series and Edelbrock Performer series carburetors to their original conditionAED makes the rebuilding process easy and convenient by including all the gaskets, needle and seats, clips and accessories, accelerator pump, and instructions in one complete kit$38.60 - $83.93
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