1990 Western Star 4900 Engine Parts

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Essential Engine Parts for 1990 Western Star 4900s

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

Dorman - HD Solutions Crankshaft Position Sensor, 904-7247

from

$77.99
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.
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Dorman – HD Solutions – Dorman – HD Solutions Crankshaft Position Sensor, 904-7020 (Part No.904-7020)

Dorman - HD Solutions Crankshaft Position Sensor, 904-7020

from

$167.99
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.
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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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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5002 (Part No.264-5002)

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5002

from

$1034.00
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.
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Dorman – HD Solutions – Dorman – HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5097 (Part No.264-5097)

Dorman - HD Solutions Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart, 264-5097

from

$1749.00
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.
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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.
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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.
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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.
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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.
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Carquest Premium – Carquest HD Engine Oil Filler Plug, 10153 (Part No.10153)

Carquest HD Engine Oil Filler Plug, 10153

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.
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Carquest Premium – Carquest Charge Air Cooler, 611031 (Part No.611031)

Carquest Charge Air Cooler, 611031

from

$1168.99
Carquest Charge Air Cooler, 611031.
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Carquest Premium – Carquest Charge Air Cooler, 611376 (Part No.611376)

Carquest Charge Air Cooler, 611376

from

$1492.99
Reach intercoolers & charge air coolers are built to withstand the pressures of long hauls. From the product design, to the package it is shipped in, every consideration is taken to ensure longevity and peak performance.
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Upgrade your 1990 Western Star 4900 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1990 Western Star 4900, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Western Star or enhancing its overall performance, Engine Parts are key to keeping your 4900 functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Engine Parts for the 1990 Western Star 4900, designed to meet your needs without breaking the bank. From Engine Block replacements to Intercoolers 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 1990 Western Star 4900 at great prices. Our Engine Parts inventory for this model ranges from just $19.49 to $1,484.00, with an average price of $1,053.01. Our 7 Engine Parts in stock come from 2 trusted brands, so you’re sure to find the right part for your 1990 Western Star 4900 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 Fluids and Chemicals, Wipers and Related Products and more to make sure your 1990 Western Star 4900 is always ready to roll. We’re committed to providing you with everything you need to keep your 4900 in top shape, all in one place. Start shopping confidently below for your 1990 Western Star 4900!

Best-Selling Engine Blocks for 1990 Western Star 4900s

Enhance the driving experience in your Western Star with 1 quality Engine Block components, starting at $19.49.

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

Carquest HD Engine Oil Filler Plug, 10153

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.
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Most Popular 1990 Western Star 4900 Intercoolers

Customize your Western Star with 1 Intercoolers products like Intercoolers, all priced under $1,168.99.

Carquest Premium – Carquest Charge Air Cooler, 611031 (Part No.611031)

Carquest Charge Air Cooler, 611031

from

$1168.99
Carquest Charge Air Cooler, 611031.
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Top Picks for 1990 Western Star 4900 Engine Switches, Sensors and Relays

Upgrade Western Star 4900s with top-quality Engine Switches, Sensors and Relays parts, including 1 OEM and aftermarket selections for your 1990 model.

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

Dorman - HD Solutions Crankshaft Position Sensor, 904-7247

from

$77.99
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.
See More

In-Demand Oil Pans for 1990 Western Star 4900s

Select from 4 premium Oil Pans parts for your 1990 Western Star 4900, with prices ranging from $828.99 to $1,484.00.

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, 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.
See More

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

FAQs for 1990 Western Star 4900 Engine Parts

Which Engine Parts are best-sellers for 1990 Western Star 4900s?

Out of 7 Engine Parts that fit 1990 Western Star 4900s, the following parts are the top sellers:

What’s the price range for 1990 Western Star 4900 Engine Parts?

Engine Part prices for the 1990 Western Star 4900 start at $19.49 and go up to $1,484.00 for the most premium parts.

What’s the average price of a Engine Part for a 1990 Western Star 4900?

The average price for Engine Parts for the 1990 Western Star 4900 is $1,053.01. 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 Western Star 4900 model years?

Yes, we currently carry Engine Parts for 17 model years of Western Star 4900s between 1984 and 2002. Engine Parts are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Engine Parts for my 1990 Western Star 4900?

What types of Engine Parts do you sell for my 1990 Western Star 4900?

As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1990 Western Star 4900:

Can I get help with 1990 Western Star 4900 Engine Part orders?

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

What is your return policy for Western Star 4900 Engine Parts?

Advance Auto Parts keeps returns simple. For new Western Star 4900 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.