2003 Freightliner Century Class Engine Parts

Below you will find various in-demand Freightliner Engine Parts, components and accessories for your 2003 Century Class. Advance Auto Parts has popular Century Class parts like Turbochargers, Engine Switches, Sensors and Relays, Oil Pans and more. You’ll also find aftermarket and OEM Engine Parts for other Century Class model years including 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and more. Select a category of 2003 Freightliner Century Class Engine Parts below and start saving instantly.

Popular 2003 Freightliner Century Class Engine Parts Categories

Turbochargers and Parts

Crankshaft Position Sensors

Oil Pans

Oil Caps

Turbo Pressure Sensors

Intercooler Connection Hoses

Turbocharger Service Kits

Essential Engine Parts for 2003 Freightliner Century Classes

from

$19.49

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

from

$1876.00

Rotomaster 100% New Turbochargers meet the growing demand for maximum vehicle performance with optimal fuel efficiency. Every Rotomaster turbocharger has been designed and tested to guarantee O.E. fit and performance. Rotomaster is committed to getting your vehicle back on the road and back to peak performance with these brand-new, direct-replacement turbochargers.

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation.

from

$1944.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1155.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1225.99

New Turbocharger

from

$116.99

Product Features:

Four-layer silicone construction with aramid fiber reinforcement for maximum durability
Meets or exceeds OEM specifications
Temperature Range: -60 Deg. F to +500 Deg. F (-51 Deg. C to +260 Deg. C)

from

$148.99

Product Features:

Four-layer silicone construction with aramid fiber reinforcement for maximum durability
Meets or exceeds OEM specifications
Temperature Range: -60 Deg. F to +500 Deg. F (-51 Deg. C to +260 Deg. C)

from

$153.99

This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$75.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$169.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$75.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$74.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$1033.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1372.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1195.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1153.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$905.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$227.99

This turbocharger speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this turbocharger speed sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

from

$167.99

This turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

from

$85.99

Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

from

$139.99

Rotomaster Turbocharger Service Kits provide all the wear items required to remanufacture a turbocharger that has not sustained any damage to the internal components. Featuring only O.E.-grade, direct-fit components, this kit offers a great, cost-effective way to perform a turbo repair without replacing the entire assembly.

Product Features:

Kit includes all serviceable components in one package for turbochargers without internal damage
Saves money by eliminating the need to replace the complete turbocharger assembly
Allows for reuse of the center, compressor and turbine housings
Only O.E.-grade component parts or better are supplied in kit for durability
Direct O.E. replacement

from

$142.99

Kit includes all serviceable components in one package for turbochargers without internal damage
Saves money by eliminating the need to replace the complete turbocharger assembly
Allows for reuse of the center, compressor and turbine housings
Only O.E.-grade component parts or better are supplied in kit for durability
Direct O.E. replacement

Upgrade your 2003 Freightliner Century Class with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2003 Freightliner Century Class, 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, Engine Parts are key to keeping your Century Class functioning at its best. At Advance Auto Parts, we offer a wide selection of 18 Engine Parts for the 2003 Freightliner Century Class, designed to meet your needs without breaking the bank. From Turbocharger replacements to Engine Switches, Sensors and Relays 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 Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2003 Freightliner Century Class at great prices. Our Engine Parts inventory for this model ranges from just $19.49 to $1,944.99, with an average price of $750.37. Our 18 Engine Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2003 Freightliner Century Class 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 Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2003 Freightliner Century Class is always ready to roll. We’re committed to providing you with everything you need to keep your Century Class in top shape, all in one place. Start shopping confidently below for your 2003 Freightliner Century Class!

Best-Selling Turbochargers for 2003 Freightliner Century Classes

Enhance the driving experience in your Freightliner with 9 quality Turbocharger components, starting at $85.99.

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from

$167.99

Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

from

$227.99

Direct replacement – this turbocharger speed sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

from

$1944.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1921.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1407.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1155.99

Product Features:

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$871.99

100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
Unit comes with the required gaskets and mounting hardware for easy installation.
Meets or exceeds O.E. performance.
Unit comes with a pre-lube syringe to ensure product protection during installation.
Manufactured with 100% new components and tested to ensure trouble-free operation.

from

$142.99

Kit includes all serviceable components in one package for turbochargers without internal damage
Saves money by eliminating the need to replace the complete turbocharger assembly
Allows for reuse of the center, compressor and turbine housings
Only O.E.-grade component parts or better are supplied in kit for durability
Direct O.E. replacement

from

$85.99

Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles.
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

Most Popular 2003 Freightliner Century Class Engine Switches, Sensors and Relays

Customize your Freightliner with 2 Engine Switches, Sensors and Relays products like Crankshaft Position Sensors, all priced under $169.99.

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from

$169.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

from

$75.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs 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

Top Picks for 2003 Freightliner Century Class Oil Pans

Upgrade Freightliner Century Classes with top-quality Oil Pans parts, including 5 OEM and aftermarket selections for your 2003 model.

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from

$1748.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1195.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1153.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$1033.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

from

$905.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

In-Demand Engine Blocks for 2003 Freightliner Century Classes

Select from 1 premium Engine Blocks parts for your 2003 Freightliner Century Class.

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from

$19.49

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

Most Sold 2003 Freightliner Century Class Intercoolers

Explore our best-selling Freightliner parts for the 2003 Century Class among 1 OEM and aftermarket options starting from $148.99.

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from

$148.99

Product Features:

Four-layer silicone construction with aramid fiber reinforcement for maximum durability
Meets or exceeds OEM specifications
Temperature Range: -60 Deg. F to +500 Deg. F (-51 Deg. C to +260 Deg. C)

FAQs for 2003 Freightliner Century Class Engine Parts

Which Engine Parts are best-sellers for 2003 Freightliner Century Classes?

Out of 18 Engine Parts that fit 2003 Freightliner Century Classes, the following parts are the top sellers:

Boost Pressure Sensor (11578056) – $167.99
Turbocharger Speed Sensor (11438384) – $227.99
Boost Pressure Sensor (11571392) – $85.99

What’s the price range for 2003 Freightliner Century Class Engine Parts?

Engine Part prices for the 2003 Freightliner Century Class start at $19.49 and go up to $1,944.99 for the most premium parts.

What’s the average price of a Engine Part for a 2003 Freightliner Century Class?

The average price for Engine Parts for the 2003 Freightliner Century Class is $750.37. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Freightliner Century Class model years?

Yes, we currently carry Engine Parts for 15 model years of Freightliner Century Classes between 1996 and 2011. Engine Parts are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2002.

What are the cheapest Engine Parts for my 2003 Freightliner Century Class?

The cheapest 2003 Freightliner Century Class Engine Parts we carry in stock are:

HD Engine Oil Filler Plug (10980450) – $19.49
Crankshaft Position Sensor (11438685) – $75.99
Boost Pressure Sensor (11571392) – $85.99
Turbocharger Service Kit (12102162) – $142.99
Green Stripe½ Ring Retained Straight Turbocharger Hose (10911288) – $148.99

What types of Engine Parts do you sell for my 2003 Freightliner Century Class?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 2003 Freightliner Century Class:

Can I get help with 2003 Freightliner Century Class Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Freightliner Engine Parts and more.

What is your return policy for Freightliner Century Class Engine Parts?

Advance Auto Parts keeps returns simple. For new Freightliner Century Class Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Freightliner Century Class Engine Parts

Carquest Premium – HD Engine Oil Filler Plug (Part No.10153)

Rotomaster – New Turbocharger (Part No.A1420115N)

Rotomaster – Turbocharger (Part No.A1420110N)

Rotomaster – Turbocharger (Part No.A1550115N)

Rotomaster – New Turbocharger (Part No.H1600101N)

Gates – Green Stripe½ Ring Retained Straight Turbocharger Hose (Part No.26203)

Gates – Green Stripe½ Ring Retained Straight Turbocharger Hose (Part No.26204)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7020)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7024)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7123)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7123CD)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Rear Sump, 40 Quart (Part No.264-5002)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Front Sump, 44 Quart (Part No.264-6005)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Front Sump, 36 Quart (Part No.264-5006)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Front Sump, 38 Quart (Part No.264-5054)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Rear Sump, 44 Quart (Part No.264-5056)

Dorman – HD Solutions – Turbocharger Speed Sensor (Part No.904-7240)

Dorman – HD Solutions – Boost Pressure Sensor (Part No.904-7256)

Dorman – HD Solutions – Boost Pressure Sensor (Part No.904-7244)

Rotomaster – Turbocharger Service Kit (Part No.H1550307N)

Rotomaster – Turbocharger Service Kit (Part No.A1420307N)

Dorman – HD Solutions – Boost Pressure Sensor (Part No.904-7256)

Dorman – HD Solutions – Turbocharger Speed Sensor (Part No.904-7240)

Rotomaster – Turbocharger (Part No.A1420110N)

Rotomaster – Turbocharger (Part No.A1420107N)

Rotomaster – Turbocharger (Part No.A1420101N)

Rotomaster – Turbocharger (Part No.A1550115N)

Rotomaster – New Turbocharger (Part No.A1550111N)

Rotomaster – Turbocharger Service Kit (Part No.A1420307N)

Dorman – HD Solutions – Boost Pressure Sensor (Part No.904-7244)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7024)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Rear Sump, 40 Quart (Part No.264-5097)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Front Sump, 36 Quart (Part No.264-5006)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Front Sump, 38 Quart (Part No.264-5054)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Rear Sump, 40 Quart (Part No.264-5002)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Rear Sump, 44 Quart (Part No.264-5056)

Carquest Premium – HD Engine Oil Filler Plug (Part No.10153)

Gates – Green Stripe½ Ring Retained Straight Turbocharger Hose (Part No.26204)