2001 Freightliner FL80 Fuel and Emissions Systems
Find Your Specific 2001 Freightliner FL80 Fuel and Emissions Systems
Below you will find various in-demand Freightliner Fuel and Emissions Systems, components and accessories for your 2001 FL80. Advance Auto Parts has popular FL80 parts like Air Flow Sensors, Gas Caps, Fuel Tanks and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other FL80 model years including
1996,
1997,
1998,
1999,
2000,
2002,
2003,
2004,
2005 and more. Select a category of 2001 Freightliner FL80 Fuel and Emissions Systems below and start saving instantly.
Popular 2001 Freightliner FL80 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2001 Freightliner FL80s
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.
Product Features:
See More
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
Delphi – Fuel Injector (Part No.EX631063)
from
$145.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.
Product Features:
See More
Product Features:
- 100% O Ring replacement
- All Delphi injectors are tested utilizing OE methodologies
- Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
- No internal seal rings equals minimized leakage
- Recessed fuel exit minimizing possible plugging
- Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
- Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
Dorman – HD Solutions – Manifold Air Pressure Sensor (Part No.904-7124)
from
$114.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
Product Features:
See More
Product Features:
- Direct replacement – this manifold absolute pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
- Ideal solution – engineered to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage
- 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 – HD Locking Fuel Cap (Part No.10421)
from
$99.99
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:
See More
Product Features:
- Protects your fuel from theft and vandalism
- 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
Carquest Premium – Heavy Duty Non-Locking Tethered Fuel Tank Cap (Part No.10602)
from
$49.99
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:
See More
Product Features:
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – HD Fuel Cap (Part No.10611)
from
$53.99
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:
See More
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.10412)
from
$57.99
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:
See More
Product Features:
- Protects your fuel from theft and vandalism
- Passes all state and federal emissions tests
- Passes all state and federal emissions tests
- Manufactured from durable, long-life materials
- Reduces air pollution with proper sealing and venting
- Independently tested for emission control
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86813)
from
$85.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
- Rust resistant can, ensuring no leakage from inside
- Made in USA
- Includes Integral Post Seal
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86630)
from
$83.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86992)
from
$84.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86422)
from
$60.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
- CAUTION: Furnished D-Ring must be installed on post for seal. NOT Interchangeable with 86604.
Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)
from
$208.99
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.
Product Features:
See More
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
Upgrade your 2001 Freightliner FL80 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2001 Freightliner FL80, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Freightliner or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your FL80 functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Fuel and Emissions Systems for the 2001 Freightliner FL80, designed to meet your needs without breaking the bank.
From
Air Flow Sensor
replacements to
Gas Caps
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 2001 Freightliner FL80 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $53.99 to $208.99, with
an average price of $104.84.
Our 9 Fuel and Emissions Systems in stock come from 3 trusted brands, so you’re sure to find the right part for your 2001 Freightliner FL80 without overspending.
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 2001 Freightliner FL80 is always ready to roll. We’re committed to providing you with everything you need to keep your FL80 in top shape, all in one place.
Start shopping confidently below for your 2001 Freightliner FL80!
Best-Selling Air Flow Sensors for 2001 Freightliner FL80s
Enhance the driving experience in your Freightliner with 1 quality Air Flow Sensor components, starting at $114.99.
Dorman – HD Solutions – Manifold Air Pressure Sensor (Part No.904-7124)
from
$114.99
This manifold absolute pressure sensor is designed to match the function of an original sensor on specified vehicles, and to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage.
Product Features:
See More
Product Features:
- Direct replacement – this manifold absolute pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
- Ideal solution – engineered to help accurately monitor manifold pressure when an original sensor has failed from heat or internal component damage
- 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
Most Popular 2001 Freightliner FL80 Gas Caps
Customize your Freightliner with 2 Gas Caps products
like Gas Caps, all
priced under $99.99.
Carquest Premium – HD Locking Fuel Cap (Part No.10421)
from
$99.99
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:
See More
Product Features:
- Protects your fuel from theft and vandalism
- 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
Carquest Premium – HD Fuel Cap (Part No.10611)
from
$53.99
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:
See More
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
Top Picks for 2001 Freightliner FL80 Fuel Tanks
Upgrade Freightliner FL80s with top-quality Fuel Tanks parts, including 2 OEM and aftermarket selections for your 2001 model.
Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)
from
$208.99
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.
Product Features:
See More
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
Carquest Premium – Fuel Tank Sending Unit FG56ACQ: Includes Wiring Harness (Part No.FG56ACQ)
from
$86.99
Carquest Premium fuel tank sending units are built to meet or exceed Original Equipment (O.E.) specifications for fit, form and function. Carquest Premium fuel tank sending units are supplied with the wiring harness and gaskets or seals when required for the application. All sending units are precision-tested ensuring accurate readings at any fuel level. Carquest Premium fuel tank sending units are engineered with superior quality components to provide the longest life and are backed up by an industry-leading warranty.
Product Features:
See More
Product Features:
- Meets or exceeds OE specifications for fit, form and function
- All sending units are 100% performance tested
- Includes installation gaskets or seals where applicable
In-Demand Fuel Pumps for 2001 Freightliner FL80s
Select from 2 premium Fuel Pumps parts for your 2001 Freightliner FL80, with prices ranging from $60.99 to $85.99.
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86422)
from
$60.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
- CAUTION: Furnished D-Ring must be installed on post for seal. NOT Interchangeable with 86604.
Carquest Premium – Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (Part No.86813)
from
$85.99
Carquest Premium Fuel/Water Separator Filters remove water and other impurities from the fuel before it reaches your engine fuel system. These filters effectively separate water from the fuel, preventing corrosion and damage to fuel injectors, pumps and other critical engine components. By keeping the fuel clean and water-free, these filters help ensure optimal combustion, improve engine efficiency, and reduce emissions. Carquest Premium Fuel/Water Separator Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
Product Features:
See More
Product Features:
- Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
- Efficient Water Removal: Separates damaging water and contaminants from fuel to protect sensitive fuel system components.
- Enhances Engine Performance:┐Delivers clean, water-free fuel for optimal combustion and efficiency.
- Rust resistant can, ensuring no leakage from inside
- Made in USA
- Includes Integral Post Seal
Most Sold 2001 Freightliner FL80 Fuel Injectors
Explore our best-selling Freightliner parts for the 2001 FL80 among 2 OEM and aftermarket options starting from $54.99.
Delphi – Fuel Injector (Part No.EX631063)
from
$145.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.
Product Features:
See More
Product Features:
- 100% O Ring replacement
- All Delphi injectors are tested utilizing OE methodologies
- Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
- No internal seal rings equals minimized leakage
- Recessed fuel exit minimizing possible plugging
- Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
- Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
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.
Product Features:
See More
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
FAQs for 2001 Freightliner FL80 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2001 Freightliner FL80s?
Out of 9 Fuel and Emissions Systems that fit 2001 Freightliner FL80s, the following parts are the top sellers:
- Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10693754) – $60.99
- Fuel Tank Strap (11208740) – $208.99
- Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10693779) – $85.99
What’s the price range for 2001 Freightliner FL80 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2001 Freightliner FL80 start at $53.99 and go up to $208.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2001 Freightliner FL80?
The average price for Fuel and Emissions Systems for the 2001 Freightliner FL80 is $104.84. 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 Freightliner FL80 model years?
What are the cheapest Fuel and Emissions Systems for my 2001 Freightliner FL80?
The cheapest 2001 Freightliner FL80 Fuel and Emissions Systems we carry in stock are:
- HD Fuel Cap (10858550) – $53.99
- Fuel Injector O-Ring Kit (12110288) – $54.99
- Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10693754) – $60.99
- Fuel/Water Separator: Quality Removal of Water and Contaminants from Fuel System (10693779) – $85.99
- Fuel Tank Sending Unit FG56ACQ: Includes Wiring Harness (12176201) – $86.99
What types of Fuel and Emissions Systems do you sell for my 2001 Freightliner FL80?
As of 3/1/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2001 Freightliner FL80:
Can I get help with 2001 Freightliner FL80 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 Freightliner Fuel and Emissions Systems and more.
What is your return policy for Freightliner FL80 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Freightliner FL80 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.
