1981 Western Star WSH Engine Cooling Parts

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Keep Your 1981 Western Star WSH 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 1981 Western Star WSH looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Temperature Sensors, 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 1981 Western Star WSH Engine Cooling Part at Advance Auto Parts is around $217.49, with a range that starts at $4.99 and goes up to $755.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Gates Heavy-Duty Engine Water Pump, 45009HD, Carquest Heavy Duty Thermostat: With Seal, 180 Degrees, 15198, and Carquest Heavy Duty Thermostat: With Seal, 170 Degrees, 15197 start at just $52.99 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 Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 1981 Western Star WSH in peak condition, inside and out.

Essential 1981 Western Star WSH Engine Cooling Parts

Motorad – Motorad Integrated Housing HD Thermostat: 225 Degrees, 4078-25 (Part No.4078-25)

Motorad Integrated Housing HD Thermostat: 225 Degrees, 4078-25

from

$20.99
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: With Seal, 170 Degrees, 15197 (Part No.15197)

Carquest Heavy Duty Thermostat: With Seal, 170 Degrees, 15197

from

$52.99
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: With Seal, 180 Degrees, 15198 (Part No.15198)

Carquest Heavy Duty Thermostat: With Seal, 180 Degrees, 15198

from

$55.99
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 Coolant Temperature Sensor, WTA2372 (Part No.WTA2372)

Carquest Coolant Temperature Sensor, WTA2372

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Coolant Temperature Sensor, WTA2369 (Part No.WTA2369)

Carquest Coolant Temperature Sensor, WTA2369

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Gates – Gates Heavy-Duty Engine Water Pump, 45009HD (Part No.45009HD)

Gates Heavy-Duty Engine Water Pump, 45009HD

from

$755.99
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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Gates – Gates Heavy-Duty Engine Water Pump, 44086HD (Part No.44086HD)

Gates Heavy-Duty Engine Water Pump, 44086HD

from

$259.99
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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Most Popular Coolant Temperature Sensor for 1981 Western Star WSHes

Enhance your 1981 Western Star WSH with this popular Coolant Temperature Sensor we have in stock, for $4.99.

Carquest Premium – Carquest Coolant Temperature Sensor, WTA2372 (Part No.WTA2372)

Carquest Coolant Temperature Sensor, WTA2372

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
See More

Best-Selling 1981 Western Star WSH Thermostats

Upgrade your WSH with one of our 2 best-selling Thermostats.

Carquest Premium – Carquest Heavy Duty Thermostat: With Seal, 180 Degrees, 15198 (Part No.15198)

Carquest Heavy Duty Thermostat: With Seal, 180 Degrees, 15198

from

$55.99
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.
See More

Carquest Premium – Carquest Heavy Duty Thermostat: With Seal, 170 Degrees, 15197 (Part No.15197)

Carquest Heavy Duty Thermostat: With Seal, 170 Degrees, 15197

from

$52.99
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.
See More

Top-Quality Water Pumps for 1981 Western Star WSHes

Choose a high-quality OEM or aftermarket Water Pump for Western Star WSHes and enjoy top-notch performance from $755.99.

Gates – Gates Heavy-Duty Engine Water Pump, 45009HD (Part No.45009HD)

Gates Heavy-Duty Engine Water Pump, 45009HD

from

$755.99
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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FAQs for 1981 Western Star WSH Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1981 Western Star WSHes?

Out of 4 Engine Cooling Parts that fit 1981 Western Star WSHes, the following parts are the top sellers:

What’s the price range for 1981 Western Star WSH Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1981 Western Star WSH range from $4.99 up to $755.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 1981 Western Star WSH?

The average price for Engine Cooling Parts for the 1981 Western Star WSH is $217.49. 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.

What are the cheapest Engine Cooling Parts for my 1981 Western Star WSH?

The cheapest 1981 Western Star WSH Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 1981 Western Star models?

Yes. We stock Engine Cooling Parts for 1 other popular 1981 Western Star models. Some of the most popular are 1981 4800 Engine Cooling Parts and 1981 4900 Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 1981 Western Star WSH?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 1981 Western Star WSH:

Can I get help with 1981 Western Star WSH 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 Western Star Engine Cooling Parts and more.

What is your return policy for Western Star WSH Engine Cooling Parts?

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