1989 Mack RS Engine Cooling Parts

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Keep Your 1989 Mack RS 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 1989 Mack RS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Coolant Filters, Coolant Temperature Sensors, and Thermostats. 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 1989 Mack RS Engine Cooling Part at Advance Auto Parts is around $19.24, with a range that starts at $4.99 and goes up to $29.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest Coolant Spin-On Filter with Bta Plus Formula, 96324, Carquest Coolant Temperature Sensor, WTA2369, and Motorad Integrated Housing HD Thermostat: 225 Degrees, 4078-25 start at just $4.99 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 and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 1989 Mack RS in peak condition, inside and out.

Essential 1989 Mack RS Engine Cooling Parts

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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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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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, 180 Degrees, 15228 (Part No.15228)

Carquest Heavy Duty Thermostat: With Seal, 180 Degrees, 15228

from

$50.99
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, 190 Degrees, 15229 (Part No.15229)

Carquest Heavy Duty Thermostat: With Seal, 190 Degrees, 15229

from

$51.99
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 Thermostat: With Seal, 190 Degrees, 14239 (Part No.14239)

Carquest Thermostat: With Seal, 190 Degrees, 14239

from

$41.99
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 Thermostat: With Seal, 190 Degrees, 14539 (Part No.14539)

Carquest Thermostat: With Seal, 190 Degrees, 14539

from

$39.99
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 Spin-On Filter with Bta Plus Formula, 96324 (Part No.96324)

Carquest Coolant Spin-On Filter with Bta Plus Formula, 96324

from

$29.99
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Most Popular Engine Coolant Filter for 1989 Mack RSs

Enhance your 1989 Mack RS with this popular Engine Coolant Filter we have in stock, for $29.99.

Carquest Premium – Carquest Coolant Spin-On Filter with Bta Plus Formula, 96324 (Part No.96324)

Carquest Coolant Spin-On Filter with Bta Plus Formula, 96324

from

$29.99
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).
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Best-Selling 1989 Mack RS Coolant Temperature Sensor

Upgrade your RS with our best-selling Coolant Temperature Sensor.

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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Top-Quality Thermostats for 1989 Mack RSs

Choose a high-quality OEM or aftermarket Thermostat for Mack RSs and enjoy top-notch performance from $20.99.

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.
See More

FAQs for 1989 Mack RS Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1989 Mack RSs?

Out of 3 Engine Cooling Parts that fit 1989 Mack RSs, the following parts are the top sellers:

What’s the price range for 1989 Mack RS Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1989 Mack RS range from $4.99 up to $29.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 1989 Mack RS?

The average price for Engine Cooling Parts for the 1989 Mack RS is $19.24. 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 Mack RS model years?

Yes, we carry Engine Cooling Parts for 2 model years of Mack RSs between 1981 and 1985. The following model years are the most popular for Engine Cooling Part purchases: 1985, 1982, and 1981.

What are the cheapest Engine Cooling Parts for my 1989 Mack RS?

The cheapest 1989 Mack RS Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 1989 Mack models?

What types of Engine Cooling Parts do you sell for my 1989 Mack RS?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 1989 Mack RS:

Can I get help with 1989 Mack RS 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 Mack Engine Cooling Parts and more.

What is your return policy for Mack RS Engine Cooling Parts?

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