2003 Isuzu N-Series Fuel System Parts

Semi Truck Fuel Delivery
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4.8L
5.7L
6.0L
  • Standard® - Fuel Injector
    Standard®Fuel Injector
    0
    # mpn44428631
    Isuzu NPR 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, no-hassle...
    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
    $63.47
  • Baldwin Filters® - Spin-On Fuel Filter
    Baldwin Filters®Spin-On Fuel Filter
    0
    # 2015532232
    Isuzu N-Series 2003, Spin-On Fuel Filter by Baldwin Filters®. Baldwin spin-on fuel filters with open ports for bowls keep fuel clean and engines running at maximum efficiency. These filters feature a port designed to be used with the OE...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $19.24 - $20.27
  • Baldwin Filters® - Fuel Water Separator Spin-on Filter
    Baldwin Filters®Fuel Water Separator Spin-on Filter
    0
    # 2241557926
    Isuzu NPR 6.0L 2003, Fuel Water Separator Spin-on 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...
    Mounted on the pressure sideSynthetic cellulose media designed to increase efficiency, durability and contaminant-holding capacity
    $23.22 - $34.74
  • WIX® - Spin-On Diesel Fuel Filter
    WIX®Spin-On Diesel Fuel Filter
    0
    # mpn615951124
    Isuzu N-Series USA Built 2003, Spin-On Diesel Fuel Filter by WIX®. Short. 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,...
    Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
    $16.93
  • Standard® - Fuel Injection Pressure Regulator
    Standard®Fuel Injection Pressure Regulator
    0
    # mpn44330701
    Isuzu NPR 2003, 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, it will...
    Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form
    $53.31
  • Standard® - Fuel Injector Connector
    Standard®Fuel Injector Connector
    0
    # mpn3714160495
    Isuzu NPR 6.0L 2003, Fuel Injector Connector 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $26.03
  • Standard® - Fuel Injector O-Ring Kit
    Standard®Fuel Injector O-Ring Kit
    0
    # 4273819979
    Isuzu NPR 6.0L 2003, Fuel Injector O-Ring Kit 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...
    Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications
    $6.18 - $18.79
  • Standard® - Handypack™ Fuel Injector Connector
    Standard®Handypack™ Fuel Injector Connector
    0
    # mpn4674265679
    Isuzu NPR 2003, Handypack™ Fuel Injector Connector 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $21.23
  • Standard® - Throttle Position Sensor
    Standard®Throttle Position Sensor
    0
    # mpn4932172966
    Isuzu N-Series 6.0L 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
    $89.75
  • Standard® - Tru-Tech™ Fuel Injection Pressure Regulator
    Standard®Tru-Tech™ Fuel Injection Pressure Regulator
    0
    # mpn1445922
    Isuzu NPR 2003, Tru-Tech™ 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,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $40.92
  • Dorman® - Help™ Fuel Injector O-Ring Kit
    Dorman®Help™ Fuel Injector O-Ring Kit
    0
    # mpn4418030941
    Isuzu N-Series 5.7L 2003, Help™ Fuel Injector O-Ring Kit by Dorman®. Seal and Cover Kit. This fuel injector O-ring kit features all the O-rings required for a full replacement for the specified engine. These O-rings are made from...
    Ideal replacement - this fuel injector O-ring kit contains all the seals required to perform O-ring replacement for the specified engineDurable construction - made from quality materials to resist damage from fuel, oil and extreme temperatures
    $15.81
  • Dorman® - OE Solutions™ Throttle Body Position Sensor
    Dorman®OE Solutions™ Throttle Body Position Sensor
    0
    # 4913977329
    Isuzu N-Series 2003, OE Solutions™ Throttle Body Position Sensor by Dorman®. This throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and...
    Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
    $24.64 - $63.38
  • WIX® - Complete In-Line Fuel Filter
    WIX®Complete In-Line Fuel Filter
    0
    # 1304937115
    Isuzu N-Series 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 as dirt, rust, scale and...
    Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
    $15.24
  • WIX® - Spin-On Fuel Filter
    WIX®Spin-On Fuel Filter
    0
    # mpn615951123
    Isuzu N-Series USA Built 2003, Spin-On Fuel Filter by WIX®. Long Life. 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,...
    Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants
    $21.64
  • ACDelco® - Professional™ Fuel Injection Pressure Regulator
    ACDelco®Professional™ Fuel Injection Pressure Regulator
    0
    # mpn4979931174
    Isuzu NPR 2003, Professional™ Fuel Injection Pressure Regulator 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $73.99
  • Original Engine Management® - Fuel Injection Pressure Regulator
    Original Engine Management®Fuel Injection Pressure Regulator
    0
    # mpn4636904686
    Isuzu NPR 2003, Fuel Injection Pressure Regulator by Original Engine Management®. 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...
    Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
    $61.71
  • Spectra Premium® - Fuel Pump Wiring Harness
    Spectra Premium®Fuel Pump Wiring Harness
    0
    # mpn4220035847
    Isuzu N-Series 6.0L 2003, Fuel Pump Wiring Harness 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $6.66
  • WVE® - Fuel Pressure Regulator
    WVE®Fuel Pressure Regulator
    0
    # mpn5015634034
    Isuzu NPR 6.0L 2003, Fuel Pressure Regulator 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
    $84.62
  • Walker Products® - Throttle Position Sensor
    Walker Products®Throttle Position Sensor
    0
    # 5312357578
    Isuzu N-Series 6.0L 2003, Throttle Position Sensor 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
    $72.72 - $91.69
  • Walker Products® - Throttle Position Sensor
    Walker Products®Throttle Position Sensor
    0
    # 5309582692
    Isuzu N-Series 6.0L 2003, Throttle Position Sensor 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
    $72.72 - $91.69
  • Standard® - Fuel Injector Kit
    Standard®Fuel Injector Kit
    0
    # mpn5015634035
    Isuzu NPR 6.0L 2003, Fuel Injector Kit 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 integrity...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $652.76
  • GMB® - Fuel Pump Module Assembly
    GMB®Fuel Pump Module Assembly
    0
    # 5895402572
    Isuzu N-Series 5.7L / 6.0L 2003, Fuel Pump Module Assembly by GMB®. The modern fuel system is electronically controlled by on-board computers. It is designed to adjust and optimize the air/fuel ratio that is delivered to the engine as...
    100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation
    $161.18 - $312.31
  • Carter® - Fuel Pump Module Assembly
    Carter®Fuel Pump Module Assembly
    0
    # 5895480566
    Isuzu N-Series 6.0L 2003, Fuel Pump Module Assembly by Carter®. The Carter Fuel Systems program features unique innovation and solutions by offering premium fit, form, and function as well as exceptional vehicle coverage and exclusive...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $126.61 - $171.39
  • Nitrous Oxide Systems® - Drive-By-Wire Wet Nitrous Kit
    Nitrous Oxide Systems®Drive-By-Wire Wet Nitrous Kit
    0
    # 524782444
    Isuzu N-Series 2003, Drive-By-Wire Wet Nitrous Kit by Nitrous Oxide Systems®. A great complement to NOS's cutting-edge nitrous kits, this one is great for vehicles where NOS application-specific kit is not available. Designed to work on...
    Exclusive NOS "Soft-Plume" Fogger nozzle finely atomizes the fuel for superior nitrous and fuel distributionIncludes the world-famous NOS 10 lb "blue bottle"
    $1,159.95
  • Airtex® - Fuel Pump Wiring Harness
    Airtex®Fuel Pump Wiring Harness
    0
    # mpn4220924035
    Isuzu N-Series 6.0L 2003, Fuel Pump Wiring Harness by Airtex®. Replace your worn, corroded, or damaged electrical connections with this Fuel Pump Wiring Harness that will provide superior electrical performance. Made by OE supplier with...
    Delivers ultimate electrical performanceMeets or exceeds OE specifications
    $10.93
  • Fragola Performance Systems® - 120 Degree Crimp Hose Fitting
    Fragola Performance Systems®120 Degree Crimp Hose Fitting
    0
    # mpn4620636251
    Isuzu NPR / NPR-HD 2003, 120 Degree Crimp Hose Fitting by Fragola Performance Systems®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $11.39
  • Hastings® - Diesel Fuel Filter Element
    Hastings®Diesel Fuel Filter Element
    0
    # mpn5096992889
    Isuzu NQR With 4HE1 Engine 2003, Diesel Fuel Filter Element by Hastings®. This filter is designed to protect fuel system components, such as injection pumps and injectors, from damaging contaminants, including water, bacteria,...
    Meets or exceeds all filtration requirements of the applicationExtends fuel system component life
    $14.68
  • Hastings® - Fuel Filter
    Hastings®Fuel Filter
    5
    # mpn1367649
    Isuzu NPR With GM Engine 2003, 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
    $2.74
  • Mahle® - In-Line Fuel Filter Element
    Mahle®In-Line Fuel Filter Element
    0
    # mpn4674099023
    Isuzu NPR / NPR-HD 2003, In-Line Fuel Filter Element 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $9.68
  • Replacement - Fuel Pressure Regulator
    ReplacementFuel Pressure Regulator
    0
    # mpn5058264370
    Isuzu NPR 2003, Fuel Pressure Regulator by Replacement. Fuel delivery parts play a pivotal role in ensuring a vehicle's efficient performance, channeling fuel seamlessly from tank to engine. Replacement specializes in producing...
    Cost-effective alternative to OEM parts without compromising qualityExpertly engineered as a direct replacement for worn-out or damaged fuel delivery components
    Call for Pricing




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