1986 Isuzu I-MARK Engine Cooling Parts

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Keep Your 1986 Isuzu I-MARK 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 1986 Isuzu I-MARK looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Temperature Sensors, Engine Cooling Fans, and Radiators. 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.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium and Imperial. For example, Carquest Premium Engine Cooling Parts start at just $10.29 with an average 4.5 star rating. Imperial offer similar pricing and quality, backed by strong customer feedback. With over 385 reviews and a solid 3.9 star average, you can shop with confidence knowing other Isuzu I-MARK owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1986 Isuzu I-MARK Engine Cooling Part at Advance Auto Parts is around $55.32, with a range that starts at $0.25 and goes up to $416.99. With 23 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Imperial Adjustable Thermostatic Fan Control, 226203, "Imperial Electric Fan, 12"" Diameter, 226112", and Imperial Adjustable Thermostatic Fan Control, 226204 start at just $24.99 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 Heating Parts. At Advance Auto Parts, we’re here to help you keep your 1986 Isuzu I-MARK in peak condition, inside and out.

Essential 1986 Isuzu I-MARK Engine Cooling Parts

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10233 (Part No.10233)

Carquest Radiator Cap: 16 PSI, 10233

from

$14.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Carquest Premium – Carquest Radiator Cap: 16 PSI, 10330 (Part No.10330)

Carquest Radiator Cap: 16 PSI, 10330

from

$13.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Imperial – Imperial Adjustable Thermostatic Fan Control, 226203 (Part No.226203)

Imperial Adjustable Thermostatic Fan Control, 226203

from

$24.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Imperial – Imperial Thermostatic Fan Control – Preset, 226206 (Part No.226206)

Imperial Thermostatic Fan Control - Preset, 226206

from

$46.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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Stant – Stant Thermostat Gasket (Sold by each), 20941 (Part No.20941)

Stant Thermostat Gasket (Sold by each), 20941

from

$0.53
Stant Thermostat Gasket (Sold by each), 20941.
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Carquest Premium – Carquest Standard Thermostat: 192 Degrees, 13859 (Part No.13859)

Carquest Standard Thermostat: 192 Degrees, 13859

from

$10.99
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 Standard Thermostat: 160 Degrees, 228-160 (Part No.228-160)

Carquest Standard Thermostat: 160 Degrees, 228-160

from

$9.99
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 Switch 1TS1218, WTC1066 (Part No.WTC1066)

Carquest Coolant Temperature Switch 1TS1218, WTC1066

from

$17.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Engine Coolant Temperature Sender, WTA1614 (Part No.WTA1614)

Carquest Engine Coolant Temperature Sender, WTA1614

from

$9.99
The engine coolant temperature sender, not to be confused with the engine coolant temperature sensor, is located anywhere within the engine cooling system and contains a thermistor that changes in resistance value as the thermistors ambient temperature changes. The engine coolant temperature sender is fed 12 volts and is typically used in conjunction with a gauge in the instrument cluster to provide a visual representation of the engine coolant temperature condition.
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Carquest Premium – Carquest Engine Coolant Temperature Sender, WTA1658 (Part No.WTA1658)

Carquest Engine Coolant Temperature Sender, WTA1658

from

$17.99
The engine coolant temperature sender, not to be confused with the engine coolant temperature sensor, is located anywhere within the engine cooling system and contains a thermistor that changes in resistance value as the thermistors ambient temperature changes. The engine coolant temperature sender is fed 12 volts and is typically used in conjunction with a gauge in the instrument cluster to provide a visual representation of the engine coolant temperature condition.
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Carquest Premium – Carquest Radiator, 41857 (Part No.41857)

Carquest Radiator, 41857

from

$416.99
Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.
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Carquest Premium – Carquest Coolant Temperature Sensor 1TS1209, WTC1001 (Part No.WTC1001)

Carquest Coolant Temperature Sensor 1TS1209, WTC1001

from

$31.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Engine Coolant Temperature Switch, WTA1483 (Part No.WTA1483)

Carquest Engine Coolant Temperature Switch, WTA1483

from

$65.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Coolant Temperature Sensor, WTC1761 (Part No.WTC1761)

Carquest Coolant Temperature Sensor, WTC1761

from

$48.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Engine Cooling Fan Switch, ACA1612 (Part No.ACA1612)

Carquest Engine Cooling Fan Switch, ACA1612

from

$44.99
The main device in any electrical circuit is a switch. In an electrical circuit a device is required to turn a component on or off when commanded by the operator, within the switch are contacts that will complete the electrical path to the load, or driven device. The operation of a switch may be manual from a person or could be electrical from some sort of controller or computer.
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Carquest Premium – Carquest Fuel Cap Tester Adapter:, 12427 (Part No.12427)

Carquest Fuel Cap Tester Adapter:, 12427

from

$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
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Carquest Premium – Carquest Cooling System Tester Adapter, 12027 (Part No.12027)

Carquest Cooling System Tester Adapter, 12027

from

$31.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive cooling systems.
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Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)

"Imperial Electric Fan, 12"" Diameter, 226112"

from

$116.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – "Imperial Electric Fan, 10"" Diameter, 226110" (Part No.226110)

"Imperial Electric Fan, 10"" Diameter, 226110"

from

$81.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Carquest Premium – Carquest Radiator Cap Tester Adapter, 12021 (Part No.12021)

Carquest Radiator Cap Tester Adapter, 12021

from

$18.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
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Most Popular Coolant Temperature Sensors for 1986 Isuzu I-MARKs

Enhance your 1986 Isuzu I-MARK with one of the 2 Coolant Temperature Sensors we have in stock, starting at just $17.99.

Carquest Premium – Carquest Engine Coolant Temperature Switch, WTA1483 (Part No.WTA1483)

Carquest Engine Coolant Temperature Switch, WTA1483

from

$65.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

Carquest Premium – Carquest Engine Coolant Temperature Switch, WTA1376 (Part No.WTA1376)

Carquest Engine Coolant Temperature Switch, WTA1376

from

$17.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

Best-Selling 1986 Isuzu I-MARK Engine Cooling Fans

Upgrade your I-MARK with one of our 2 best-selling Engine Cooling Fans, earning an average 3.5 stars rating across 52 reviews.

Imperial – "Imperial Electric Fan, 12"" Diameter, 226112" (Part No.226112)

"Imperial Electric Fan, 12"" Diameter, 226112"

from

$116.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Imperial – "Imperial Electric Fan, 10"" Diameter, 226110" (Part No.226110)

"Imperial Electric Fan, 10"" Diameter, 226110"

from

$81.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
See More

Top-Quality Radiators for 1986 Isuzu I-MARKs

Choose a high-quality OEM or aftermarket Radiator for Isuzu I-MARKs and enjoy top-notch performance from $416.99.

Carquest Premium – Carquest Radiator, 41857 (Part No.41857)

Carquest Radiator, 41857

from

$416.99
Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.
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Top Picks for 1986 Isuzu I-MARK Thermostats

Invest in one of our 4 durable Thermostats for your 1986 Isuzu, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Standard Thermostat: 180 Degrees, 13858 (Part No.13858)

Carquest Standard Thermostat: 180 Degrees, 13858

from

$10.29
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 Standard Thermostat: 192 Degrees, 13859 (Part No.13859)

Carquest Standard Thermostat: 192 Degrees, 13859

from

$10.99
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 Standard Thermostat: 170 Degrees, 241-170 (Part No.241-170)

Carquest Standard Thermostat: 170 Degrees, 241-170

from

$15.99
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 Standard Thermostat: 160 Degrees, 241-160 (Part No.241-160)

Carquest Standard Thermostat: 160 Degrees, 241-160

from

$15.99
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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Top-Rated Engine Coolant Thermostat Housing Caps for 1986 Isuzu I-MARKs

Make a smart move for your 1986 Isuzu I-MARK with products all priced from $14.99 to $21.99.

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10233 (Part No.10233)

Carquest Radiator Cap: 16 PSI, 10233

from

$14.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10333 (Part No.10333)

Carquest Radiator Cap: 16 PSI, 10333

from

$21.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
See More

Top-Rated Engine Cooling Part Brands For Your 1986 Isuzu I-MARK

When it comes to finding the perfect Engine Cooling Part for your 1986 Isuzu I-MARK, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium and Imperial, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $10.29. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1986 Isuzu I-MARK, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1986 Isuzu I-MARK Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 1986 Isuzu I-MARK, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 3 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $10.29 and an average cost of $12.09, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 1986 Isuzu I-MARK come highly rated, with over 214 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest Standard Thermostat: 180 Degrees, 13858
from $10.29
(7)
Carquest Standard Thermostat: 180 Degrees, 13858
“Works as should”
Carquest Standard Thermostat: 192 Degrees, 13859
from $10.99
(14)
Carquest Standard Thermostat: 192 Degrees, 13859
“Perfect OEM fit and easy to replace.!!!”
Carquest Radiator Cap: 16 PSI, 10233
from $14.99
(193)
Carquest Radiator Cap: 16 PSI, 10233
“works as it should”

Top-Quality Imperial 1986 Isuzu I-MARK Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 1986 Isuzu I-MARK, Advance Auto Parts offers a great selection of Imperial Engine Cooling Parts. With 1 Imperial Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $24.99, giving you a range of options to suit your budget. Backed by over 35 customer ratings and an average rating of 4.1 stars, Imperial Engine Cooling Parts provide both reliability and excellent performance. Choosing a Imperial Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Imperial Adjustable Thermostatic Fan Control, 226203
from $24.99
(35)
Imperial Adjustable Thermostatic Fan Control, 226203
“Advance kicks butt”

FAQs for 1986 Isuzu I-MARK Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1986 Isuzu I-MARKs?

Out of 23 Engine Cooling Parts that fit 1986 Isuzu I-MARKs, the following parts are the top sellers:

What’s the price range for 1986 Isuzu I-MARK Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1986 Isuzu I-MARK range from $0.25 up to $416.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 1986 Isuzu I-MARK?

The average price for Engine Cooling Parts for the 1986 Isuzu I-MARK is $55.32. 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 Isuzu I-MARK model years?

Yes, we carry Engine Cooling Parts for 7 model years of Isuzu I-MARKs between 1981 and 1989. The following model years are the most popular for Engine Cooling Part purchases: 1989, 1988, 1987, 1985, 1984, 1983, 1982, and 1981.

What are the cheapest Engine Cooling Parts for my 1986 Isuzu I-MARK?

The cheapest 1986 Isuzu I-MARK Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 1986 Isuzu models?

Yes. We stock Engine Cooling Parts for 4 other popular 1986 Isuzu models. Some of the most popular are 1986 Impulse Engine Cooling Parts, 1986 Trooper Engine Cooling Parts, 1986 Pickup Engine Cooling Parts, 1986 NPR Engine Cooling Parts, and 1986 LT Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 1986 Isuzu I-MARK?

Based on 385 reviews by customers, our 1986 Isuzu I-MARK Engine Cooling Parts have an average customer rating of 3.9 stars. These are the highest-rated categories of Engine Cooling Parts for the 1986 Isuzu I-MARK and their top-rated products:

What types of Engine Cooling Parts do you sell for my 1986 Isuzu I-MARK?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 1986 Isuzu I-MARK:

Can I get help with 1986 Isuzu I-MARK 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 Isuzu Engine Cooling Parts and more.

What is your return policy for Isuzu I-MARK Engine Cooling Parts?

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