1986 Mercury Marquis Fuel System Parts
Select Your Submodel
- Standard®Fuel InjectorMercury Marquis 3.8L 1986, Fuel Injector by Standard®. 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...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$81.60
- USMW Professional Series®Electric Fuel PumpMercury Marquis 1986, Electric Fuel Pump by USMW Professional Series®. 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$34.45
- GB Remanufacturing®Remanufactured Throttle Body InjectorMercury Marquis 3.8L 1986, Remanufactured Throttle Body Injector by GB Remanufacturing®. 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...Remanufactured OEM part, not similar or aftermarket substituteAffordable alternative to a new OEM injector$33.30
- Spectra Premium®Fuel TankMercury Marquis 1986, Fuel Tank by Spectra Premium®. 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 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$111.84 - $158.16
- Hypertech®REACT™ Throttle OptimizerMercury Marquis 2.3L 1986, REACT™ Throttle Optimizer by Hypertech®. REACT™ is Hypertech’s innovative new throttle optimizer which combines Hypertech’s history of award-winning Engineering and exciting performance. The REACT...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$329.00
- Spectra Premium®Fuel Tank Lock RingMercury Marquis 1986, 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,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$9.61 - $9.63
- Gates®Replacement Fuel Tank CapMercury Marquis 1986, Replacement Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$7.51 - $21.19
- K&N®Fuel FilterMercury Marquis 3.8L 1986, Fuel Filter by K&N®. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance...Superior ConstructionLow Restriction$18.99
- Motorcraft®Fuel Pump GasketMercury Marquis With Single Fuel Tank 1986, Fuel Pump Gasket by Motorcraft®. 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...Direct OEM replacementMeets strict Ford Motor Company standards$2.31
- Gates®Locking Fuel Tank CapMercury Marquis 1986, Locking Fuel Tank Cap by Gates®. Comes with two keys. Keyed-alike caps available on special order. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.59
- Motorcraft®Non-Locking Fuel Tank CapMercury Marquis 1986, Non-Locking Fuel Tank Cap by Motorcraft®. 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...Direct OEM replacementMeets strict Ford Motor Company standards$13.09
- MotoRad®Fuel Tank CapMercury Marquis 1986, 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$4.75 - $15.70
- Standard®Throttle Position SensorMercury Marquis 1986, Throttle Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Each Standard® sensor is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance$60.13
- Motorcraft®Fuel FilterMercury Marquis 1986, 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$11.52 - $14.22
- WIX®Complete In-Line Fuel FilterMercury Marquis 1986, 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$9.72 - $12.34
- Dorman®OE Solutions™ Fuel Tank Lock RingMercury Marquis 1986, OE Solutions™ Fuel Tank Lock Ring by Dorman®. Without Hardware. Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to...Direct replacement - this fuel tank sending unit lock ring is made to match the fit and performance of the original ring on specific vehicle applicationsDurable construction - this part is made from quality materials to ensure reliable performance and long service life$10.31
- Dorman®OE Solutions™ Fuel Line Quick ConnectorMercury Marquis 3.8L 1986, OE Solutions™ Fuel Line Quick Connector by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Quick Disconnect. Gasket Material: Rubber. Replace only the damaged connectors instead of the entire...Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performanceQuality construction - manufactured from premium materials for a long service life$15.66 - $16.72
- Hygrade®Carburetor Repair KitMercury Marquis 1986, 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$28.51 - $29.47
- Gates®Pre-Release Non-Locking Fuel Tank CapMercury Marquis 1986, Pre-Release Non-Locking Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$10.29
- Delphi®Fuel Injection Pressure RegulatorMercury Marquis 1986, Fuel Injection Pressure Regulator by Delphi®. 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...OE engineering, testing and troubleshooting to ensure precisionNitrileTM diaphragms are resilient against high-ethanol fuels$50.97
- ACDelco®GM Original Equipment™ Fuel FilterMercury Marquis 1986, 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$10.89
- Baldwin Filters®In-Line Fuel FilterMercury Marquis 1986, In-Line Fuel Filter by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled engineers, it...Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service$7.99 - $13.78
- Walker Products®Carburetor Repair KitMercury Marquis 2.3L 1986, Carburetor Repair Kit by Walker Products®. 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$25.10 - $108.65
- ACDelco®Professional™ Fuel Pump Cut-Off SwitchMercury Marquis With Electric Fuel Pump 1986, Professional™ Fuel Pump Cut-Off Switch 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.57
- WVE®Fuel Pump RelayMercury Marquis 3.8L 1986, Fuel Pump Relay 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 to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.08
- Walker Products®Carburetor Gasket KitMercury Marquis 1986, Carburetor Gasket Kit by Walker Products®. 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$60.02
- ATP®Carburetor Accelerator CableMercury Marquis 1986, Carburetor Accelerator Cable by ATP®. Accelerator cables connect the foot pedal to either the carburetor or EFI assembly. Old cables can bind, break, or just become sluggish. The best repair is to replace the old...Includes brackets, grommets, etc to match originalFit and function like the original parts$32.24 - $35.60
- WVE®Throttle Position SensorMercury Marquis 3.8L 1986, Throttle Position Sensor 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$53.31
- Standard®Fuel Injection Pressure RegulatorMercury Marquis 3.8L 1986, Fuel Injection Pressure Regulator by Standard®. 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,...Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form$39.83
- Dorman®Help™ Fuel Tank Sending Unit Lock RingMercury Marquis 1986, Help™ Fuel Tank Sending Unit Lock Ring by Dorman®. Metal. This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is...Direct replacement - this fuel tank sending unit is designed to match the fit and function of the original unit on specified applicationsRestores functionality - reliable replacement for an original part that has failed due to internal sensor failure$8.31
Shop By Service Type
Popular Products
1986 Mercury Marquis Models
Popular Searches