2003 Freightliner MT45 Fuel and Emissions Systems

Essential 2003 Freightliner MT45 Fuel and Emissions Systems

Carquest Premium – Fuel/Water Separator Spin-on with Sensor Port (Part No.86408)

Fuel/Water Separator Spin-on with Sensor Port

from

$51.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Sensor Port Thread: 1 1/4-10;Integral Post Seal
  • Includes Integral Post Seal. Sensor Port Thread: 1 1/4-10
  • CAUTION: Furnished O-Ring must be installed on post for seal.
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Carquest Premium – Fuel/Water Separator Spin-on with Drain, Square Sensor Port and Reusable Sensor (Part No.86604)

Fuel/Water Separator Spin-on with Drain, Square Sensor Port and Reusable Sensor

from

$81.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Made in USA
  • Includes Standpipe. Sensor Port Thread: M14 x 2.0
  • CAUTION: Furnished O-Ring must be installed on post for seal. For use with Deutz square sensor.
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Carquest Premium – Diesel Exh Fluid Kit (Part No.96877)

Diesel Exh Fluid Kit

from

$317.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Frost Compensation Membrane, Spray Lubricant, Instruction Sheet
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Carquest Premium – Carquest Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Carquest Diesel Exhaust Fluid Filter for SCR Systems

from

$101.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
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Dorman – HD Solutions – Fuel Injector O-Ring Kit (Part No.904-8055)

Fuel Injector O-Ring Kit

from

$38.49
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:
  • 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
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Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8054)

Injector O-Ring Kit

from

$132.99
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:
  • 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
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Dorman – HD Solutions – Fuel Tank Strap (Part No.578-5201)

Fuel Tank Strap

from

$189.99
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:
  • 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
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2003 Freightliner MT45 Fuel and Emissions Systems

You count on your 2003 Freightliner MT45 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 5 Fuel and Emissions Systems ranging in price from $38.49 to $189.99, you’re sure to find everything you need for your 2003 Freightliner MT45.

Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 2 different brands like Carquest Premium and Dorman. 2003 Freightliner MT45 Fuel and Emissions Systems start as low as $38.49!

Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 2003 Freightliner MT45 below to get started!

FAQs for 2003 Freightliner MT45 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the 2003 Freightliner MT45?

Out of 5 Fuel and Emissions Systems for the 2003 Freightliner MT45, the most popular in our inventory are:
Fuel/Water Separator Spin-on with Drain, Square Sensor Port and Reusable Sensor
from $81.99
This product is not rated
Fuel/Water Separator Spin-on with Drain, Square Sensor Port and Reusable Sensor
Fuel and Water Separators
Fuel Tank Strap
from $189.99
This product is not rated
Fuel Tank Strap
Fuel Tank Straps
Carquest Diesel Exhaust Fluid Filter for SCR Systems
from $101.99
This product is not rated
Carquest Diesel Exhaust Fluid Filter for SCR Systems
Diesel Emissions Fluid Filters