2004 Kenworth T300 Engine Parts

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Essential Engine Parts for 2004 Kenworth T300s

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

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 44 Quart, 264-5056

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.
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Spectra Premium – Spectra Premium Industrial Engine Oil Pan, CMP06A (Part No.CMP06A)

Spectra Premium Industrial Engine Oil Pan, CMP06A

from

$271.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 55 Quart, 264-5055 (Part No.264-5055)

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 55 Quart, 264-5055

from

$828.99
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.
See More

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

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart, 264-5006

from

$1484.00
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.
See More

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

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart, 264-5054

from

$1401.00
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.
See More

Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 22 Quart, 264-5012 (Part No.264-5012)

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 22 Quart, 264-5012

from

$1205.00
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.
See More

Carquest Premium – Carquest Charge Air Cooler, 611015 (Part No.611015)

Carquest Charge Air Cooler, 611015

from

$1359.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
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Carquest Premium – Carquest Charge Air Cooler, 611556 (Part No.611556)

Carquest Charge Air Cooler, 611556

from

$1217.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Carquest Premium – Carquest Charge Air Cooler, 611386 (Part No.611386)

Carquest Charge Air Cooler, 611386

from

$1289.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Carquest Premium – Carquest Charge Air Cooler, 611557 (Part No.611557)

Carquest Charge Air Cooler, 611557

from

$1229.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Melling – Melling Stock Replacement OE Type Oil Pump, M350 (Part No.M350)

Melling Stock Replacement OE Type Oil Pump, M350

from

$292.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
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Upgrade your 2004 Kenworth T300 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2004 Kenworth T300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kenworth or enhancing its overall performance, Engine Parts are key to keeping your T300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 6 Engine Parts for the 2004 Kenworth T300, designed to meet your needs without breaking the bank. From Intercooler replacements to Oil Pans 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 2004 Kenworth T300 at great prices. Our Engine Parts inventory for this model ranges from just $271.99 to $1,359.99, with an average price of $940.82. Our 6 Engine Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2004 Kenworth T300 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 2004 Kenworth T300 is always ready to roll. We’re committed to providing you with everything you need to keep your T300 in top shape, all in one place. Start shopping confidently below for your 2004 Kenworth T300!

Best-Selling Intercoolers for 2004 Kenworth T300s

Enhance the driving experience in your Kenworth with 3 quality Intercooler components, starting at $1,217.99.

Carquest Premium – Carquest Charge Air Cooler, 611015 (Part No.611015)

Carquest Charge Air Cooler, 611015

from

$1359.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Carquest Premium – Carquest Charge Air Cooler, 611557 (Part No.611557)

Carquest Charge Air Cooler, 611557

from

$1229.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Carquest Premium – Carquest Charge Air Cooler, 611556 (Part No.611556)

Carquest Charge Air Cooler, 611556

from

$1217.99
Founded in 1999, Reach is a worldwide leader in the manufacture and distribution of aftermarket cooling products. All our products are manufactured to meet the highest OE standards to fit most popular US truck makes, including Peterbilt, Mack, International, Isuzu, GMC, Ford, and Freightliner. Headquartered in Miami, Florida, Reach Cooling is fully committed in providing customers with only the best products, most competitive prices, and exceptional service.
See More

Most Popular 2004 Kenworth T300 Oil Pans

Customize your Kenworth with 2 Oil Pans products like Oil Pans, all priced under $1,205.00.

Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 22 Quart, 264-5012 (Part No.264-5012)

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Steel, Sump, 22 Quart, 264-5012

from

$1205.00
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.
See More

Spectra Premium – Spectra Premium Industrial Engine Oil Pan, CMP06A (Part No.CMP06A)

Spectra Premium Industrial Engine Oil Pan, CMP06A

from

$271.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.
See More

Top Picks for 2004 Kenworth T300 Oil Pumps

Upgrade Kenworth T300s with top-quality Oil Pumps parts, including 1 OEM and aftermarket selections for your 2004 model.

Melling – Melling Stock Replacement OE Type Oil Pump, M350 (Part No.M350)

Melling Stock Replacement OE Type Oil Pump, M350

from

$292.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
See More

FAQs for 2004 Kenworth T300 Engine Parts

Which Engine Parts are best-sellers for 2004 Kenworth T300s?

Out of 6 Engine Parts that fit 2004 Kenworth T300s, the following parts are the top sellers:

What’s the price range for 2004 Kenworth T300 Engine Parts?

Engine Part prices for the 2004 Kenworth T300 start at $271.99 and go up to $1,359.99 for the most premium parts.

What’s the average price of a Engine Part for a 2004 Kenworth T300?

The average price for Engine Parts for the 2004 Kenworth T300 is $940.82. 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 Kenworth T300 model years?

Yes, we currently carry Engine Parts for 12 model years of Kenworth T300s between 1995 and 2008. Engine Parts are bought most frequently for the following model years: 2008, 2007, 2006, 2005, 2003, 2002, 2001, 2000, and 1999.

What are the cheapest Engine Parts for my 2004 Kenworth T300?

The cheapest 2004 Kenworth T300 Engine Parts we carry in stock are:

What types of Engine Parts do you sell for my 2004 Kenworth T300?

As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 2004 Kenworth T300:

Can I get help with 2004 Kenworth T300 Engine Part orders?

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

What is your return policy for Kenworth T300 Engine Parts?

Advance Auto Parts keeps returns simple. For new Kenworth T300 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.