2003 Mercury Mountaineer Fuel System Parts

Mercury Mountaineer Fuel Delivery - 2003
Select Your Submodel
4.0L
4.6L
  • GB Remanufacturing® - Remanufactured Multi Port Fuel Injector
    GB Remanufacturing®Remanufactured Multi Port Fuel Injector
    0
    # 22325241
    Mercury Mountaineer 2003, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality at a reduced cost is what you'll get with this new multi-port fuel injector. This injector is an exact OEM replacement part, so it...
    Affordable alternative to a new OEM injectorMeets or exceeds OE quality
    $30.72 - $31.68
  • Standard® - Fuel Injector
    Standard®Fuel Injector
    0
    # 277675800
    Mercury Mountaineer 2003, 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 easy,...
    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
    $44.14 - $49.98
  • TRQ® - Fuel Injector
    Save up to 3%
    TRQ®Fuel Injector
    0
    # 5778660683
    Mercury Mountaineer 2003, Fuel Injector by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $39.72 - $46.48
    $40.95 - $46.95Save up to 3%
  • Bosch® - Fuel Injector
    Bosch®Fuel Injector
    0
    # mpn4699809306
    Mercury Mountaineer 2003, Fuel Injector by Bosch®. Replace a defective fuel injector and get rid of poor fuel economy and sluggish performance. The fuel injector from Bosch is a cost-effective solution when you need a compatible...
    Optimal spray pattern for optimum mixture preparation and efficient combustion, also during dynamic driving behaviorReduced consumption and low emissions, particularly during the start and warm-up phase
    $38.64
  • Motorcraft® - Fuel Injector
    Motorcraft®Fuel Injector
    0
    # 478762884
    Mercury Mountaineer 2003, Fuel Injector 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 provide...
    Direct OEM replacementMeets strict Ford Motor Company standards
    $66.71 - $87.12
  • TRQ® - Fuel Injector Set
    Save 3%
    TRQ®Fuel Injector Set
    0
    # mpn4990484433
    Mercury Mountaineer 4.0L 2003, Fuel Injector Set by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $164.85
    $169.95Save $5.10 (3%)
  • Spectra Premium® - Fuel Injection Throttle Body
    Spectra Premium®Fuel Injection Throttle Body
    0
    # mpn1589177025
    Mercury Mountaineer 2003, Fuel Injection Throttle Body by Spectra Premium®. Spectra Premium’s 100% new Electronic Throttle Bodies are built from the ground up using precise manufacturing and quality control to ensure smooth driving...
    100% NewLimited Lifetime Warranty
    $179.65
  • TRQ® - Fuel Injector Set
    Save 3%
    TRQ®Fuel Injector Set
    0
    # mpn5077302596
    Mercury Mountaineer 4.6L 2003, Fuel Injector Set by TRQ®. Professionally built to replace the OEM part when it becomes worn or damaged, this top-grade TRQ fuel injector set is the right choice for those who want to restore the original...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $249.24
    $256.95Save $7.71 (3%)
  • Original (OEM) - Fuel System Parts
    Original (OEM)Fuel System Parts
    0
    The fuel system is one of the critical systems of any vehicle. It consists of the fuel tank, pump, filter, and injectors or carburetor that are responsible for supplying your vehicle's heart with the right amount of fuel at the right...
  • Mercury OE - Fuel System Components (To 11/27/07)
    Mercury OEFuel System Components (To 11/27/07)
    0
    # 3036276317
    Mercury Mountaineer 2003, Fuel System Components (To 11/27/07) by Mercury OE. Rely on Mercury OE to restore and keep your Mercury in showroom condition for years to come. Designed as a genuine replacement of the worn-out components in...
    Authentic Mercury replacement part that offers superior quality and fitWill help restore and maintain your Mercury in like-new condition
    $16.38 - $1,262.48
  • SMP® - Standard Ignition Fuel Injector
    SMP®Standard Ignition Fuel Injector
    0
    # mpn4703706653
    Mercury Mountaineer 4.0L Export Model 2003, Standard Ignition Fuel Injector by SMP®. 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...
    Designed specifically for motorcycle applicationsPerfect to help you work more efficiently
    $62.53
  • SKP® - Fuel Injector
    SKP®Fuel Injector
    0
    # mpn5031795026
    Mercury Mountaineer 4.0L with U.S. Emissions 2003, Fuel Injector by SKP®. 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $25.49
  • Spectra Premium® - Fuel Tank Lock Ring
    Spectra Premium®Fuel Tank Lock Ring
    0
    # mpn4526915851
    Mercury Mountaineer 2003, 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $49.56
  • Gates® - Locking Fuel Tank Cap
    Gates®Locking Fuel Tank Cap
    0
    # mpn1952653
    Mercury Mountaineer 2003, Locking Fuel Tank Cap by Gates®. Comes with 2 Keys. 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $26.36
  • Spectra Premium® - Fuel Tank Filler Neck
    Spectra Premium®Fuel Tank Filler Neck
    0
    # mpn114074127
    Mercury Mountaineer 2003, Fuel Tank Filler Neck by Spectra Premium®. When you are looking for OE quality and performance at an affordable price, Spectra Premium is the right choice for you. Designed and manufactured to meet or exceed OE...
    Manufactured to meet OE fit and functionOE quality at an affordable price
    $116.28
  • Spectra Premium® - Fuel Tank Strap Kit
    Spectra Premium®Fuel Tank Strap Kit
    0
    # mpn1035669
    Mercury Mountaineer 2003, Fuel Tank Strap Kit 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...
    Designed to keep your fuel tank in placeSame quality as OE for less money
    $44.28
  • Spectra Premium® - Fuel Tank Strap Kit
    Spectra Premium®Fuel Tank Strap Kit
    0
    # mpn1035669
    Mercury Mountaineer 2003, Fuel Tank Strap Kit 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...
    Designed to keep your fuel tank in placeSame quality as OE for less money
    $44.28
  • Gates® - Replacement Non-Locking Fuel Tank Cap
    Gates®Replacement Non-Locking Fuel Tank Cap
    0
    # mpn1952654
    Mercury Mountaineer 2003, Replacement 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
    $14.48
  • Motorcraft® - Idle Air Control Valve
    Motorcraft®Idle Air Control Valve
    0
    # 293739546
    Mercury Mountaineer 2003, Idle Air Control Valve 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $45.98 - $82.23
  • Standard® - Fuel Injection Idle Air Control Valve
    Standard®Fuel Injection Idle Air Control Valve
    0
    # 1880106765
    Mercury Mountaineer 2003, Fuel Injection Idle Air Control Valve 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...
    Idle air control valve uses a polymer blended, isotropic neodymium/iron/boron magnet to provide accurate control of the pintle and airflow ensuring accurate operationEvery idle air control valve is manufactured with epichlorohydrin material to withstand resistance of vehicle temperatures ranging from -40 deg. F to 257 deg. F. to prevent any loss of functionality
    $47.03 - $52.19
  • TRQ® - Fuel Pump and Sender Assembly
    Save 3%
    TRQ®Fuel Pump and Sender Assembly
    0
    # mpn4816842060
    Mercury Mountaineer 4.0L Manufactured before December 2003, Fuel Pump and Sender Assembly by TRQ®. Replace your damaged or malfunctioning fuel pump and sender assembly to keep your engine functioning properly and your vehicle in a...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $80.46
    $82.95Save $2.49 (3%)
  • Bosch® - Fuel Filter
    Bosch®Fuel Filter
    0
    # mpn3613194772
    Mercury Mountaineer 2003, Fuel Filter by Bosch®. Bosch Fuel Filters help to protect the most expensive parts of the engine by filtering out foreign particles that can damage a fuel injector. A damaged fuel filter can result in erratic...
    Dirt-holding capacity of 15 grams (Test based upon SAE J905 at 0.7 bar on 77041WS)Multi-layered filter media with 99% efficiency (Test based upon SAE J905 on 77041WS)
    $9.27
  • Motorcraft® - Fuel Tank Cap
    Motorcraft®Fuel Tank Cap
    0
    # 48961986
    Mercury Mountaineer 2003, 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 provide...
    Direct OEM replacementMeets strict Ford Motor Company standards
    $12.28 - $38.72
  • MotoRad® - Fuel Tank Cap
    MotoRad®Fuel Tank Cap
    0
    # 3750695970
    Mercury Mountaineer 2003, 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
    $4.26 - $18.93
  • Dorman® - OE Solutions™ Fuel Tank Straps
    Dorman®OE Solutions™ Fuel Tank Straps
    0
    # mpn1417647495
    Mercury Mountaineer 2003, OE Solutions™ Fuel Tank Straps by Dorman®. Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials...
    Direct replacement - this fuel tank strap matches the fit, function and performance of the original partIdeal solution - recommended for replacement when the fuel tank is serviced or replaced
    $41.15
  • Motorcraft® - Fuel Filter
    Motorcraft®Fuel Filter
    0
    # 23888423
    Mercury Mountaineer 2003, 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...
    Help prevent stalling, poor starting and potential engine failureHelp improve vehicle performance by ensuring a uniform fuel flow
    $20.02 - $31.70
  • WIX® - Complete In-Line Fuel Filter
    WIX®Complete In-Line Fuel Filter
    0
    # 67746707
    Mercury Mountaineer Canada Built / USA Built 2003, 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...
    Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
    $13.48 - $19.32
  • Dorman® - OE Solutions™ Fuel Filler Neck Hose
    Dorman®OE Solutions™ Fuel Filler Neck Hose
    0
    # mpn4758340413
    Mercury Mountaineer 2003, OE Solutions™ Fuel Filler Neck Hose by Dorman®. Fuel filler neck leaking? This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle...
    Direct replacement - this fuel filler neck hose is made to match the original equipment part on specific vehiclesDurable construction - made of fuel-resistant materials to reduce future failure potential
    $27.96
  • Motorcraft® - Throttle Position Sensor
    Motorcraft®Throttle Position Sensor
    0
    # mpn4390071193
    Mercury Mountaineer With Stamping # F4SF-9B989-AB 2003, Throttle Position Sensor 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $47.74
  • Standard® - Throttle Position Sensor
    Standard®Throttle Position Sensor
    0
    # mpn3681736701
    Mercury Mountaineer 2003, 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
    $34.20




Shop By Service Type

Popular Products



2003 Mercury Mountaineer Fuel Delivery Reviews

1 review
5 of 5
Connector Worked Properly
Motorcraft® WPT1051 - Fuel Injector Connector
Connector replaced OEM injector connector damaged by rodents. Does not have secondary red locking tab, but latches on to injector securely. Quality product.
Posted by Kevin (Midlothian, TX) / October 28, 2017
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS