2003 International 4300 Fuel and Emissions Systems
Find Your Specific 2003 International 4300 Fuel and Emissions Systems
Below you will find various in-demand International Fuel and Emissions Systems, components and accessories for your 2003 4300. Advance Auto Parts has popular 4300 parts like Fuel Injector Electrical Parts, Exhaust Gas Recirculation (EGR) Parts, Gas Caps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other 4300 model years including
2010,
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018 and more. Select a category of 2003 International 4300 Fuel and Emissions Systems below and start saving instantly.
Popular 2003 International 4300 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2003 International 4300s
Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Cooler Kit (Part No.904-5031)
from
$926.99
This EGR cooler has been engineered to match the fit and function of the original EGR cooler on specific vehicle years, makes and models. It has undergone rigorous testing and OEM benchmarking to ensure reliability.
Product Features:
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Product Features:
- Direct replacement – this EGR cooler is made to match the fit and function of the original part on specific applications
- Rigorously tested – heat transfer testing, burst testing and vehicle try-on testing ensures fit and reliability
- Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – Injector Wiring Harness (Part No.904-476)
from
$322.99
This replacement fuel injector harness matches the fit and function of the original equipment part to restore proper operation of the injection system. Made of quality materials, it features full insulated electrical connectors to prevent corrosion.
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Product Features:
- Ideal replacement – this fuel injector harness matches the original equipment part on specified vehicle years, makes and models
- Durable construction – this harness includes fully insulated electrical connectors to prevent corrosion
- Plug and play installation – made with factory-style connectors for quick, reliable installation
- Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
Delphi – Diesel High Pressure Oil Pump (Part No.HTP123)
from
$1242.00
Delphi’s history is one of OE heritage and quality. Our global technical requirements include design specifications and validation testing based on over 100 years of OE experience. Our material selections, material thickness, and material types are built from OE specifications to exceed aftermarket expectations. We put in place strict manufacturing processes to ensure quality control in every part we make. Delphi’s pioneering spirit delivers innovative solutions designed to support the aftermarket in servicing the vehicles of today, and tomorrow.
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Product Features:
- Exact fit original equipment replacements means easy installation
- Delphi injection pumps are produced in a Delphi ISO 9001:2008 certified facility
- All parts used in the rebuild process are Delphi validated
- All Delphi injection pumps are tested utilizing OE methodologies
- All pumps are functionally tested for correct operation which improves pump reliability
Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve Gasket Kit (Part No.904-5162)
from
$73.99
This EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles, and is engineered for durability.
Product Features:
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Product Features:
- Direct replacement – this EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles
- Restores functionality – this gasket set is made to fit and fully restore part functionality after the original gaskets fail
- Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20282)
from
$259.99
Injection control pressure determines fuel injection quantity under varying engine operating conditions. Improper injection quantity can result in poor engine performance or a no-start condition. New IPR valve is manufactured to meet or exceed original equipment performance specifications to ensure precise control of injection oil pressure.
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Product Features:
- Original equipment fit, form and function
- Manufactured to precise OE performance specifications
- O-ring seals included and installed on new IPR valve
Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5102)
from
$145.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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Product Features:
- Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
- Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
- Durable construction – manufactured from quality materials for superior service and reliability
- Trustworthy design – backed by 100 years of automotive aftermarket experience
Dorman – HD Solutions – Fuel Injector O-Ring Kit (Part No.904-8056)
from
$54.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
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Product Features:
- Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
- Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8054)
from
$146.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
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Product Features:
- Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
- Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Fuel Injector Seal Kit (Part No.AC20152)
from
$14.99
Complete injector seal kit includes all seven components necessary to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.
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Product Features:
- Kit includes top high-pressure oil inlet seal and metal C clip, two injector body O-rings, copper combustion seal and two electrical plug seals
- Premium OE quality materials
- Services one injector
Carquest Premium – Fuel Injector Sleeve (Part No.AC20252)
from
$15.99
The injector sleeve provides sealing and cooling between the diesel fuel injector and cylinder head. Improper sealing can result in combustion gas and coolant leaks into the fuel system, which can result in engine misfire and injector failure. Replacing the sleeve at time of injector service or replacement ensures proper sealing, improving injector longevity.
Product Features:
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Product Features:
- Original equipment fit, form and function
Carquest Premium – Fuel Injector Sleeve (Part No.AC20452)
Carquest Premium – Injection Control Pressure (ICP) Sensor (Part No.AC20412)
from
$124.99
A critical component in the fuel injection system, the ICP sensor supplies the powertrain control module with injection control pressure, which is used to control injection quantity. Failure can result in poor drivability and/or illumination of the engine malfunction indicator or check engine lamp. New precision sensor is designed to meet or exceed OE performance specifications.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Meets or exceeds OE performance specifications
- Premium materials ensure trouble-free operation
Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve (Part No.904-5062)
from
$675.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this EGR valve is designed to match the fit and function of the original valve on specified vehicles
- Ideal solution – this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve
- Durable construction – made from quality components to ensure reliable performance and long service life
- Quality assured – backed by a team of product engineers based in the United States
Carquest Premium – EGR Valve (Part No.AC20632)
from
$285.99
An essential part of the emissions system, the EGR valve recirculates exhaust gases to be reburned which reduces combustion temperatures resulting in a reduction of oxides of nitrogen emissions. Failure of this component can result in check engine light and increased emissions.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Manufactured to meet or exceed OE performance specifications
- Includes new O-rings made of premium high-temperature OE materials
Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5108)
from
$203.99
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 engineered for reliable performance and durability.
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Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5107)
from
$200.99
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 engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Injection Pressure Regulator Seal Kit (Part No.904-232)
from
$31.49
This fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles
- Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – HD Fuel Cap (Part No.10613)
from
$81.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Protects your fuel from theft and vandalism
- Manufactured from durable, long-life materials
- Independently tested for emission control
- Passes all state and federal emissions tests
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
Carquest Premium – Heavy Duty Locking Tethered Fuel Tank Cap (Part No.10423)
from
$118.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Protects your fuel from theft and vandalism
- Manufactured from durable, long-life materials
- Independently tested for emission control
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
- Reduces air pollution with proper sealing and venting
Product Features:
Dorman – HD Solutions – Diesel Injection Control Pressure Sensor (Part No.904-7519)
from
$326.99
Diesel engine idling rough, misfiring or stalling. This replacement injector control pressure sensor matches the fit and function of the original equipment sensor to ensure the control module receives accurate information for smooth running.
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Product Features:
- Direct replacement – this diesel injector control pressure (IPC) sensor matches the fit, function and performance of the original equipment sensor
- Reliable construction – this IPC sensor is built from quality components to deliver an accurate signal to the ECM
- Easy installation – this sensor features a factory-style electrical connector
- Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
Dorman – HD Solutions – Injection Pressure Control Sensor (Part No.904-7502)
from
$257.99
Diesel engine idling rough, misfiring or stalling. This replacement injector control pressure sensor matches the fit and function of the original equipment sensor to ensure the control module receives accurate information for smooth running.
Product Features:
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Product Features:
- Direct replacement – this diesel injector control pressure (IPC) sensor matches the fit, function and performance of the original equipment sensor
- Reliable construction – this IPC sensor is built from quality components to deliver an accurate signal to the ECM
- Easy installation – this sensor features a factory-style electrical connector
- Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
Dorman – HD Solutions – Diesel Injection Control Pressure Sensor (Part No.904-7508)
from
$354.99
Diesel engine idling rough, misfiring or stalling. This replacement injector control pressure sensor matches the fit and function of the original equipment sensor to ensure the control module receives accurate information for smooth running.
Product Features:
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Product Features:
- Direct replacement – this diesel injector control pressure (IPC) sensor matches the fit, function and performance of the original equipment sensor
- Reliable construction – this IPC sensor is built from quality components to deliver an accurate signal to the ECM
- Easy installation – this sensor features a factory-style electrical connector
- Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD85141)
from
$598.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes all new premium quality O-rings and seals
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Carquest Premium – Reman Diesel Fuel Injector – 4 Pack (Part No.AD25062-4PK)
from
$931.99
Carquest premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes 100% replacement of the solenoids which eliminates wire insulation cracking and coil failure in the field
- Includes 100% replacement of connector which ensures proper connection to vehicle wiring harness and proper fit and sealing through valve cover
- Spool valves and housing are 100% leak and flow tested to meet or exceed OE specifications
- New spool valves are designed with updated features to reduce injector stiction
- Precision ground nozzles are 100% flow tested to ensure accurate and precise fuel delivery
- Includes all new premium quality o-rings and seals
- Includes copper combustion seal
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD85101)
from
$473.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes all new premium quality O-rings and seals
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Dorman – EGR Cooler Water Outlet from Oil Cooler Water Outlet Adaptor Hose (Part No.904-199)
from
$73.99
This EGR cooler hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this EGR cooler hose is designed to match the fit and function of the original hose on specified vehicles
- Restores functionality – reliable replacement for an original hose that has failed due to heat or vibration
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Upgrade your 2003 International 4300 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 International 4300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your International or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 4300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 29 Fuel and Emissions Systems for the 2003 International 4300, designed to meet your needs without breaking the bank.
From
Fuel Injector Electrical Part
replacements to
Exhaust Gas Recirculation (EGR) Parts
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2003 International 4300 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $14.99 to $1,242.00, with
an average price of $241.83.
Our 29 Fuel and Emissions Systems in stock come from 4 trusted brands, so you’re sure to find the right part for your 2003 International 4300 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 International 4300, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like Dorman, and more.
Dorman Fuel and Emissions Systems
start at just $15.99 and boast an impressive 4.2 stars average rating from customers.
With 11 customer reviews and counting, our 2003 International 4300 Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2003 International 4300 is always ready to roll. We’re committed to providing you with everything you need to keep your 4300 in top shape, all in one place.
Start shopping confidently below for your 2003 International 4300!
Best-Selling Fuel Injector Electrical Parts for 2003 International 4300s
Enhance the driving experience in your International with 1 quality Fuel Injector Electrical Part components, starting at $124.99.
Carquest Premium – Injection Control Pressure (ICP) Sensor (Part No.AC20412)
from
$124.99
A critical component in the fuel injection system, the ICP sensor supplies the powertrain control module with injection control pressure, which is used to control injection quantity. Failure can result in poor drivability and/or illumination of the engine malfunction indicator or check engine lamp. New precision sensor is designed to meet or exceed OE performance specifications.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Meets or exceeds OE performance specifications
- Premium materials ensure trouble-free operation
Most Popular 2003 International 4300 Exhaust Gas Recirculation (EGR) Parts
Customize your International with 6 Exhaust Gas Recirculation (EGR) Parts products
like EGR Valves,
EGR Lines, and
EGR Coolers, all
priced under $675.99.
Dorman – EGR Cooler/Intake Gasket Kit (Part No.904-265)
from
$125.99
Tight seals are essential to proper EGR cooler operation. This EGR cooler gasket kit contains all the gaskets and seals required to ensure a solid repair. Made of quality materials, this kit is a direct replacement for original equipment parts.
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Product Features:
- Direct replacement – this exhaust gas recirculation (EGR) gasket kit matches the original equipment gaskets for this vehicle application
- Durable construction – the components in this EGR cooler gasket kit are made of quality materials for a secure fit and excellent durability
- Convenient solution – the gaskets in this kit should be replaced whenever repairs are performed on the EGR cooler, intake manifold or oil cooler
- Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
Dorman – EGR Cooler Water Outlet from Oil Cooler Water Outlet Adaptor Hose (Part No.904-199)
from
$73.99
This EGR cooler hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this EGR cooler hose is designed to match the fit and function of the original hose on specified vehicles
- Restores functionality – reliable replacement for an original hose that has failed due to heat or vibration
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.AC20192)
from
$188.99
An essential part of the emissions system, the EGR valve recirculates exhaust gases to be reburned which reduces combustion temperatures resulting in a reduction of oxides of nitrogen emissions. Failure of this component can result in check engine light and increased emissions.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Manufactured to meet or exceed OE performance specifications
- Includes new O-rings made of premium high-temperature OE materials
- Includes gasket to ensure proper sealing between EGR valve and intake manifold
Carquest Premium – Remanufactured Exhaust Gas Recirculation (EGR) Valve (Part No.AC20212)
from
$149.99
An essential part of the emissions system, the EGR valve recirculates exhaust gases to be reburned which reduces combustion temperatures resulting in a reduction of oxides of nitrogen emissions. Failure of this component can result in check engine light and increased emissions.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Remanufactured to meet or exceed OE performance specifications
- Includes new O-rings made of premium high-temperature OE materials
- Includes gasket to ensure proper sealing between EGR valve and intake manifold
Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve (Part No.904-5062)
from
$675.99
This EGR valve is designed to match the fit and function of the original valve on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this EGR valve is designed to match the fit and function of the original valve on specified vehicles
- Ideal solution – this valve is engineered to withstand extreme heat and carbon buildup, and is a reliable replacement for a failed original EGR valve
- Durable construction – made from quality components to ensure reliable performance and long service life
- Quality assured – backed by a team of product engineers based in the United States
Dorman – HD Solutions – Heavy Duty Exhaust Gas Recirculation Valve Gasket Kit (Part No.904-5162)
from
$73.99
This EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles, and is engineered for durability.
Product Features:
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Product Features:
- Direct replacement – this EGR gasket set is designed to match the fit and function of the original gaskets required to repair and restore proper function to EGR system on specified vehicles
- Restores functionality – this gasket set is made to fit and fully restore part functionality after the original gaskets fail
- Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top Picks for 2003 International 4300 Gas Caps
Upgrade International 4300s with top-quality Gas Caps parts, including 2 OEM and aftermarket selections for your 2003 model.
Carquest Premium – Heavy Duty Locking Tethered Fuel Tank Cap (Part No.10423)
from
$118.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Protects your fuel from theft and vandalism
- Manufactured from durable, long-life materials
- Independently tested for emission control
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
- Reduces air pollution with proper sealing and venting
Carquest Premium – HD Fuel Cap (Part No.10613)
from
$81.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
Product Features:
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Product Features:
- Protects your fuel from theft and vandalism
- Manufactured from durable, long-life materials
- Independently tested for emission control
- Passes all state and federal emissions tests
- Passes all state and federal emissions tests
- Reduces air pollution with proper sealing and venting
In-Demand Fuel Injectors for 2003 International 4300s
Select from 12 premium Fuel Injectors parts for your 2003 International 4300, with prices ranging from $14.99 to $931.99.
Dorman – Diesel Fuel Injector O-ring Kit (Part No.904-206)
from
$15.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.
Product Features:
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Product Features:
- Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
- Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20082)
from
$311.99
Injection control pressure determines fuel injection quantity under varying engine operating conditions. Improper injection quantity can result in poor engine performance or a no-start condition. New IPR valve is manufactured to meet or exceed original equipment performance specifications to ensure precise control of injection oil pressure.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Manufactured to precise OE performance specifications
Carquest Premium – Fuel Injector Seal Kit (Part No.AC20152)
from
$14.99
Complete injector seal kit includes all seven components necessary to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.
Product Features:
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Product Features:
- Kit includes top high-pressure oil inlet seal and metal C clip, two injector body O-rings, copper combustion seal and two electrical plug seals
- Premium OE quality materials
- Services one injector
Dorman – Injection Pressure Regulator Seal Kit (Part No.904-232)
from
$31.49
This fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this fuel injection pressure regulator seal is designed to match the fit and function of the original seal on specified vehicles
- Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Injection Pressure Regulator (IPR) Valve (Part No.AC20282)
from
$259.99
Injection control pressure determines fuel injection quantity under varying engine operating conditions. Improper injection quantity can result in poor engine performance or a no-start condition. New IPR valve is manufactured to meet or exceed original equipment performance specifications to ensure precise control of injection oil pressure.
Product Features:
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Product Features:
- Original equipment fit, form and function
- Manufactured to precise OE performance specifications
- O-ring seals included and installed on new IPR valve
Dorman – Fuel Pressure Regulator Upgrade Kit (Part No.904-490)
from
$38.99
This fuel pressure regulator service kit is designed to match the original hardware required to repair the fuel injectors on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this fuel pressure regulator service kit is designed to match the original hardware required to repair the fuel injectors on specified vehicles
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD85011)
from
$329.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes 100% new nozzle to ensure precise fuel delivery under all operating parameters
- Includes 100% replacement of solenoid to ensure precise fuel injection timing
- Includes 100% replacement of plunger and barrel to improve longevity over competitive units
- Includes all new premium quality O-rings and seals
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Carquest Premium – Remanufactured Diesel Fuel Injector (Part No.AD25062)
from
$269.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes 100% replacement of the solenoids which eliminates wire insulation cracking and coil failure in the field
- Includes 100% replacement of connector which ensures proper connection to vehicle wiring harness and proper fit and sealing through valve cover
- Spool valves and housing are 100% leak and flow tested to meet or exceed OE specifications
- New spool valves are designed with updated features to reduce injector stiction
- Precision ground nozzles are 100% flow tested to ensure accurate and precise fuel delivery
- Includes all new premium quality O-rings and seals
- Includes copper combustion gasket
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Carquest Premium – Reman Diesel Fuel Injector – 4 Pack (Part No.AD25062-4PK)
from
$931.99
Carquest premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.
Product Features:
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Product Features:
- Each unit is 100% tested to OE specifications
- Includes 100% replacement of the solenoids which eliminates wire insulation cracking and coil failure in the field
- Includes 100% replacement of connector which ensures proper connection to vehicle wiring harness and proper fit and sealing through valve cover
- Spool valves and housing are 100% leak and flow tested to meet or exceed OE specifications
- New spool valves are designed with updated features to reduce injector stiction
- Precision ground nozzles are 100% flow tested to ensure accurate and precise fuel delivery
- Includes all new premium quality o-rings and seals
- Includes copper combustion seal
- Includes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation
Dorman – Injector Wiring Harness (Part No.904-476)
from
$322.99
This replacement fuel injector harness matches the fit and function of the original equipment part to restore proper operation of the injection system. Made of quality materials, it features full insulated electrical connectors to prevent corrosion.
Product Features:
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Product Features:
- Ideal replacement – this fuel injector harness matches the original equipment part on specified vehicle years, makes and models
- Durable construction – this harness includes fully insulated electrical connectors to prevent corrosion
- Plug and play installation – made with factory-style connectors for quick, reliable installation
- Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
Wells Vehicle Electronics – Fuel Injection Pressure Regulator 5G1543 (Part No.5G1543)
from
$284.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.
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Product Features:
- Application matched components ensure fuel injection system meets all emission regulations.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Fuel Injector Sleeve (Part No.AC20252)
from
$15.99
The injector sleeve provides sealing and cooling between the diesel fuel injector and cylinder head. Improper sealing can result in combustion gas and coolant leaks into the fuel system, which can result in engine misfire and injector failure. Replacing the sleeve at time of injector service or replacement ensures proper sealing, improving injector longevity.
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Product Features:
- Original equipment fit, form and function
Most Sold 2003 International 4300 Fuel Tanks
Explore our best-selling International parts for the 2003 4300 among 3 OEM and aftermarket options starting from $145.99.
Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5102)
from
$145.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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Product Features:
- Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
- Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
- Durable construction – manufactured from quality materials for superior service and reliability
- Trustworthy design – backed by 100 years of automotive aftermarket experience
Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5108)
from
$203.99
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 engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – HD Solutions – Heavy Duty Fuel Level Sensor / Fuel Sender (Part No.285-5107)
from
$200.99
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 engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
- Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top-Rated Fuel and Emissions Systems Brands For Your 2003 International 4300
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2003 International 4300s. Below you’ll find some of our best rated Fuel and Emissions Systems from Dorman, and more. Fuel and Emissions Systems from these brands that fit a 2003 4300 start at just $15.99 and are rated as high as 4.2 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Dorman 2003 International 4300 Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2003 International 4300, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Fuel and Emissions Systems, specifically designed for the 2003 International 4300. With over 2 Dorman brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $15.99, with an average price of just $70.99. Plus, with over 5 customer reviews and an average rating of 4.2 stars, you can trust that our Dorman Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
FAQs for 2003 International 4300 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2003 International 4300s?
Out of 29 Fuel and Emissions Systems that fit 2003 International 4300s, the following parts are the top sellers:
- Fuel Injector Seal Kit (11488595) – $14.99
- Injection Control Pressure (ICP) Sensor (11450273) – $124.99
- Diesel Injection Control Pressure Sensor (12446685) – $145.99
What’s the price range for 2003 International 4300 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2003 International 4300 start at $14.99 and go up to $1,242.00 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2003 International 4300?
The average price for Fuel and Emissions Systems for the 2003 International 4300 is $241.83. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other International 4300 model years?
What are the cheapest Fuel and Emissions Systems for my 2003 International 4300?
The cheapest 2003 International 4300 Fuel and Emissions Systems we carry in stock are:
- Fuel Injector Seal Kit (11488595) – $14.99
- Diesel Fuel Injector O-ring Kit (17191283) – $15.99
- Fuel Injector Sleeve (11488584) – $15.99
- Injection Pressure Regulator Seal Kit (10223382) – $31.49
- Fuel Pressure Regulator Upgrade Kit (11661818) – $38.99
What are the top-rated Fuel and Emissions Systems that fit the 2003 International 4300?
Out of 11 reviews by customers, our 2003 International 4300 Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2003 International 4300 and their top-rated products:
- Exhaust Gas Recirculation (EGR) Parts
- EGR Cooler/Intake Gasket Kit (10407953) – $125.99
What types of Fuel and Emissions Systems do you sell for my 2003 International 4300?
As of 3/1/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2003 International 4300:
Can I get help with 2003 International 4300 Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about International Fuel and Emissions Systems and more.
What is your return policy for International 4300 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new International 4300 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
