2003 Freightliner FB65 Engine Cooling Parts

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Keep Your 2003 Freightliner FB65 in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2003 Freightliner FB65 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostats and Water Pumps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2003 Freightliner FB65 Engine Cooling Part at Advance Auto Parts is around $208.24, with a range that starts at $25.99 and goes up to $569.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest Heavy Duty Thermostat: 190 Degrees, 15209, Carquest Heavy Duty Thermostat: 180 Degrees, 15208, and Carquest Engine Water Pump: New, Gasket/Seals Included, T3029 start at just $25.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Freightliner FB65 in peak condition, inside and out.

Essential 2003 Freightliner FB65 Engine Cooling Parts

Carquest Premium – Carquest Heavy Duty Thermostat: 190 Degrees, 15209 (Part No.15209)

Carquest Heavy Duty Thermostat: 190 Degrees, 15209

from

$25.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Heavy Duty Thermostat: 180 Degrees, 15208 (Part No.15208)

Carquest Heavy Duty Thermostat: 180 Degrees, 15208

from

$26.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Gates – Gates Heavy-Duty Engine Water Pump, 43560HD (Part No.43560HD)

Gates Heavy-Duty Engine Water Pump, 43560HD

from

$569.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.
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Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T3029 (Part No.T3029)

Carquest Engine Water Pump: New, Gasket/Seals Included, T3029

from

$209.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
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Most Popular Thermostats for 2003 Freightliner FB65s

Enhance your 2003 Freightliner FB65 with one of the 2 Thermostats we have in stock, starting at just $25.99.

Carquest Premium – Carquest Heavy Duty Thermostat: 180 Degrees, 15208 (Part No.15208)

Carquest Heavy Duty Thermostat: 180 Degrees, 15208

from

$26.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Heavy Duty Thermostat: 190 Degrees, 15209 (Part No.15209)

Carquest Heavy Duty Thermostat: 190 Degrees, 15209

from

$25.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Best-Selling 2003 Freightliner FB65 Water Pumps

Upgrade your FB65 with one of our 2 best-selling Water Pumps.

Gates – Gates Heavy-Duty Engine Water Pump, 43560HD (Part No.43560HD)

Gates Heavy-Duty Engine Water Pump, 43560HD

from

$569.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.
See More

Carquest Premium – Carquest Engine Water Pump: New, Gasket/Seals Included, T3029 (Part No.T3029)

Carquest Engine Water Pump: New, Gasket/Seals Included, T3029

from

$209.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.
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FAQs for 2003 Freightliner FB65 Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2003 Freightliner FB65s?

Out of 4 Engine Cooling Parts that fit 2003 Freightliner FB65s, the following parts are the top sellers:

What’s the price range for 2003 Freightliner FB65 Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2003 Freightliner FB65 range from $25.99 up to $569.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2003 Freightliner FB65?

The average price for Engine Cooling Parts for the 2003 Freightliner FB65 is $208.24. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Freightliner FB65 model years?

Yes, we carry Engine Cooling Parts for 4 model years of Freightliner FB65s between 2001 and 2006. The following model years are the most popular for Engine Cooling Part purchases: 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Engine Cooling Parts for my 2003 Freightliner FB65?

The cheapest 2003 Freightliner FB65 Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2003 Freightliner models?

Yes. We stock Engine Cooling Parts for 27 other popular 2003 Freightliner models. Some of the most popular are 2003 Sprinter 2500 Engine Cooling Parts, 2003 Sprinter 3500 Engine Cooling Parts, 2003 Century Class Engine Cooling Parts, 2003 Columbia Engine Cooling Parts, and 2003 M2 106 Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 2003 Freightliner FB65?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 2003 Freightliner FB65:

Can I get help with 2003 Freightliner FB65 Engine Cooling 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 Cooling Parts and more.

What is your return policy for Freightliner FB65 Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Freightliner FB65 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.