1990 Buick Regal Engine Cooling Parts

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Keep Your 1990 Buick Regal 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 1990 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radiator Caps, Water Pumps, 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 Dorman, Felpro, and Carquest Premium. For example, Dorman Engine Cooling Parts start at just $18.99 with an average 4.2 star rating. Felpro and Carquest Premium offer similar pricing and quality, backed by strong customer feedback. With over 3,732 reviews and a solid 4.2 star average, you can shop with confidence knowing other Buick Regal owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 Buick Regal Engine Cooling Part at Advance Auto Parts is around $36.45, with a range that starts at $0.15 and goes up to $271.99. With 65 options in stock from 14 trusted brands, finding the right fit is easy. Popular picks like Carquest Radiator Cap: 16 PSI, 10331, Felpro Engine Coolant Thermostat Housing Gasket, 35666, and Felpro Multi-Purpose O-Ring, 35614 start at just $6.29 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 and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 1990 Buick Regal in peak condition, inside and out.

Essential 1990 Buick Regal Engine Cooling Parts

Carquest Premium – Carquest Multi-Use Connector, PTA1378 (Part No.PTA1378)

Carquest Multi-Use Connector, PTA1378

from

$51.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Felpro – Felpro Multi-Purpose O-Ring, 35346 (Part No.35346)

Felpro Multi-Purpose O-Ring, 35346

from

$6.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Stant – Stant Thermostat Gasket (Sold by each), 30769 (Part No.30769)

Stant Thermostat Gasket (Sold by each), 30769

from

$2.09
Stant Thermostat Gasket (Sold by each), 30769.
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Carquest Premium – Carquest Reservoir Cap, T167 (Part No.T167)

Carquest Reservoir Cap, T167

from

$43.99
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, 226204 (Part No.226204)

Imperial Adjustable Thermostatic Fan Control, 226204

from

$70.99
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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Dorman – Help – Dorman – Help Drain Cock-Brass, 61102 (Part No.61102)

Dorman - Help Drain Cock-Brass, 61102

from

$9.99
This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.
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Carquest Premium – Carquest Coolant Housing/Water Outlet: Gasket Included, 84844 (Part No.84844)

Carquest Coolant Housing/Water Outlet: Gasket Included, 84844

from

$35.99
We are proud to offer this Carquest product line: Carquest Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.
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Mr. Gasket – Mr. Gasket High Performance Thermostat, 4365 (Part No.4365)

Mr. Gasket High Performance Thermostat, 4365

from

$33.59
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
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Mr. Gasket – Mr. Gasket Premium Quality Thermostat Gasket With Solid Aluminum Carrier, 738G (Part No.738G)

Mr. Gasket Premium Quality Thermostat Gasket With Solid Aluminum Carrier, 738G

from

$36.79
Edge molded rubber water outlet gasket is reusable, great for engines that require regular disassembling for maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12552 (Part No.12552)

Carquest Radiator Cap Tester Adapter, 12552

from

$14.99
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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Carquest Premium – Carquest Multi-Use Connector, PTA1159 (Part No.PTA1159)

Carquest Multi-Use Connector, PTA1159

from

$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Engine Water Pump Pulley, 300-933 (Part No.300-933)

Dorman Engine Water Pump Pulley, 300-933

from

$51.99
Damaged your engine water pump pulley- This pulley is a direct replacement for the original manufacturer’s part on specific vehicle years, makes and models, restoring proper performance.
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Motorad – Motorad Integrated Thermostat Housing: With Seal, 195 Degrees, 922-195 (Part No.922-195)

Motorad Integrated Thermostat Housing: With Seal, 195 Degrees, 922-195

from

$116.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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.
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Stant – Stant Thermostat Gasket (Sold by each), 20930 (Part No.20930)

Stant Thermostat Gasket (Sold by each), 20930

from

$0.79
Stant Thermostat Gasket (Sold by each), 20930.
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KAI – KAI Radiator, RAD1889 (Part No.RAD1889)

KAI Radiator, RAD1889

from

$167.99
New Platinum Pro Radiator, 3.1 And 3.4 All, 3.8 Liter Without Supercharger, With 5/8 Inch Core
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Dorman – Dorman Water Pump Mounting Hardware Kit, 902-806 (Part No.902-806)

Dorman Water Pump Mounting Hardware Kit, 902-806

from

$15.99
This engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
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Dorman – Dorman Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In, 45813 (Part No.45813)

Dorman Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In, 45813

from

$1.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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Carquest Premium – Carquest Fuel Cap Tester Adapter, 12421 (Part No.12421)

Carquest Fuel Cap Tester Adapter, 12421

from

$28.49
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
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Imperial – "Imperial Electric Fan, 16"" Diameter, 226116" (Part No.226116)

"Imperial Electric Fan, 16"" Diameter, 226116"

from

$90.99
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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ACDelco – ACDelco Water Pump Kit, 252-721 (Part No.252-721)

ACDelco Water Pump Kit, 252-721

from

$79.99
An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle’s radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are a high quality replacement for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function.
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Felpro – Felpro Engine Coolant Outlet Gasket, 35130 (Part No.35130)

Felpro Engine Coolant Outlet Gasket, 35130

from

$3.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Carquest Premium – Carquest Radiator Cap: 20 PSI, 10271 (Part No.10271)

Carquest Radiator Cap: 20 PSI, 10271

from

$22.99
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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Dorman – Dorman Radiator Fan Assembly: Dual, Cost Effective and Reliable, 620-626 (Part No.620-626)

Dorman Radiator Fan Assembly: Dual, Cost Effective and Reliable, 620-626

from

$149.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
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Felpro – Felpro Engine Water Pump Installation Kit, ES 71282 (Part No.ES 71282)

Felpro Engine Water Pump Installation Kit, ES 71282

from

$22.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Dorman – Dorman Coolant Air Bleeder Screw, 902-112 (Part No.902-112)

Dorman Coolant Air Bleeder Screw, 902-112

from

$18.99
This engine coolant bleeder screw has been manufactured from durable material to prevent cooling system leaks. Matches the original screw for fit and function.
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GM Genuine Parts – GM Genuine Parts Engine Coolant Temperature Sensor, 213-4333 (Part No.213-4333)

GM Genuine Parts Engine Coolant Temperature Sensor, 213-4333

from

$44.99
ACDelco GM Original Equipment Engine Coolant Temperature Sensors monitor engine temperature, and are GM-recommended replacements for your vehicle’s original components! The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. These original equipment engine coolant temperature sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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ACDelco – ACDelco Engine Coolant Temperature Sensor, G1852 (Part No.G1852)

ACDelco Engine Coolant Temperature Sensor, G1852

from

$35.99
ACDelco Professional Engine Coolant Temperature Sender is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket sender is manufactured to meet or exceed your expectations for fit, form, and function.
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Felpro – Felpro Engine Water Pump Gasket Kit, ES 73030 (Part No.ES 73030)

Felpro Engine Water Pump Gasket Kit, ES 73030

from

$8.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Most Popular Radiator Caps for 1990 Buick Regals

Enhance your 1990 Buick Regal with one of the 2 Radiator Caps we have in stock, starting at just $10.99.

Carquest Premium – Carquest Radiator Cap: 16 PSI, 10231 (Part No.10231)

Carquest Radiator Cap: 16 PSI, 10231

from

$10.99
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, 10331 (Part No.10331)

Carquest Radiator Cap: 16 PSI, 10331

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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Best-Selling 1990 Buick Regal Water Pumps

Upgrade your Regal with one of our 4 best-selling Water Pumps, earning an average 4.5 stars rating across 224 reviews.

ACDelco – ACDelco Water Pump Kit, 252-721 (Part No.252-721)

ACDelco Water Pump Kit, 252-721

from

$79.99
An ACDelco Professional, premium aftermarket Engine Water Pump circulates coolant through your vehicle’s radiator and engine system to help maintain proper engine temperature and performance. The gaskets, seals, and O-rings packaged with this Professional, premium aftermarket water pump help guarantee that all necessary parts are available for trouble-free installation. ACDelco Professional Water Pumps are a high quality replacement for many vehicles on the road today. This premium aftermarket replacement engine water pump is manufactured to meet your expectations for fit, form, and function.
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Carquest Premium – Carquest Engine Water Pump_New, T1172 (Part No.T1172)

Carquest Engine Water Pump_New, T1172

from

$42.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
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Carquest Premium – Carquest Engine Water Pump: New, T2178 (Part No.T2178)

Carquest Engine Water Pump: New, T2178

from

$56.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.
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Carquest Premium – Carquest Water Pump Kit, T1172-RF (Part No.T1172-RF)

Carquest Water Pump Kit, T1172-RF

from

$66.99
Carquest Premium Water Pump Kits are engineered to save time, featuring installed gaskets and zinc-coated Axi-Rad bolts that are pre-mounted for faster, easier installation. Every pump is factory tested to ensure superior quality, meeting or exceeding original equipment standards. With application-specific designs, Carquest Premium Water Pump Kits provide an accurate fit and reliable performance, delivering quality you can count on.
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Top-Quality Radiators for 1990 Buick Regals

Choose a high-quality OEM or aftermarket Radiator for Buick Regals and enjoy top-notch performance from $197.99.

Carquest Premium – Carquest Radiator, 432230 (Part No.432230)

Carquest Radiator, 432230

from

$271.99
Reach Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Reach 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 Radiator, 432050 (Part No.432050)

Carquest Radiator, 432050

from

$197.99
A global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Specialized in the production of OE-quality Radiators, Condensers, and Charge Air Coolers for US and international markets, covering over 10,000 part numbers worldwide. Reach Cooling is headquartered in Miami, Florida, with additional distribution centers in Los Angeles, California and a manufacturing plant in Shanghai, China.
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KAI – KAI Radiator, RAD658 (Part No.RAD658)

KAI Radiator, RAD658

from

$263.99
New Platinum Pro Radiator, 2.8/3.1 Liter Engines, With Air Conditioner
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Top Picks for 1990 Buick Regal Thermostat and Water Outlet Gaskets

Invest in one of our 2 durable Thermostat and Water Outlet Gaskets for your 1990 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Engine Coolant Thermostat Housing Gasket, 35534 (Part No.35534)

Felpro Engine Coolant Thermostat Housing Gasket, 35534

from

$2.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Engine Coolant Thermostat Gasket, 71-13550-00 (Part No.71-13550-00)

Victor Reinz Engine Coolant Thermostat Gasket, 71-13550-00

from

$3.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Top-Rated Thermostats for 1990 Buick Regals

Make a smart move for your 1990 Buick Regal with products all priced from $5.99 to $19.99.

Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5203-195 (Part No.5203-195)

Motorad UltraStats UltraStat Thermostat: 195 Degrees, 5203-195

from

$19.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5203-180 (Part No.5203-180)

Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5203-180

from

$17.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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Carquest Premium – Carquest Standard Thermostat: With Seal, 195 Degrees, 13899 (Part No.13899)

Carquest Standard Thermostat: With Seal, 195 Degrees, 13899

from

$7.99
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: 195 Degrees, 13849 (Part No.13849)

Carquest Standard Thermostat: 195 Degrees, 13849

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:180 Degrees, 13848 (Part No.13848)

Carquest Standard Thermostat:180 Degrees, 13848

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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Motorad UltraStats – Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5267-195 (Part No.5267-195)

Motorad UltraStats UltraStat Thermostat: With Seal, 195 Degrees, 5267-195

from

$18.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.
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Carquest Premium – Carquest Standard Thermostat: 160 Degrees, 13346 (Part No.13346)

Carquest Standard Thermostat: 160 Degrees, 13346

from

$5.99
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: With Seal, 160 Degrees, 267-160 (Part No.267-160)

Carquest Standard Thermostat: With Seal, 160 Degrees, 267-160

from

$14.99
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 Engine Coolant HD Thermostat: With Seal, 180 Degrees, 267-180 (Part No.267-180)

Carquest Engine Coolant HD Thermostat: With Seal, 180 Degrees, 267-180

from

$13.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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, 13846 (Part No.13846)

Carquest Standard Thermostat: 160 Degrees, 13846

from

$8.99
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 Cooling Part Brands For Your 1990 Buick Regal

When it comes to finding the perfect Engine Cooling Part for your 1990 Buick Regal, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 14 trusted brands. We carry the most popular Engine Cooling Part brands including Felpro, Carquest Premium, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $2.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1990 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1990 Buick Regal Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 1990 Buick Regal, Advance Auto Parts has exactly what you need with our selection of Felpro Engine Cooling Parts. We have 3 Felpro Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $2.99 and an average cost of $5.36, you’ll find the perfect Engine Cooling Part for your needs and budget. Felpro Engine Cooling Parts for the 1990 Buick Regal come highly rated, with over 145 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Felpro Multi-Purpose O-Ring, 35614
from $6.79
(49)
Felpro Multi-Purpose O-Ring, 35614
“Replacement product”
Felpro Engine Coolant Thermostat Housing Gasket, 35534
from $2.05
(3)
Felpro Engine Coolant Thermostat Housing Gasket, 35534
“Works as designed when vehicle was new. A better choice is the rubber gasket. Just know that you have to insert the thermostat on the inside of the ”
Felpro Engine Coolant Thermostat Housing Gasket, 35666
from $6.29
(93)
Felpro Engine Coolant Thermostat Housing Gasket, 35666
“works as stated”

Top-Quality Carquest Premium 1990 Buick Regal Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 1990 Buick Regal, Advance Auto Parts offers a great selection of Carquest Premium Engine Cooling Parts. With 3 Carquest Premium 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 $7.99, with an average price of $20.66, giving you a range of options to suit your budget. Backed by over 570 customer ratings and an average rating of 4.5 stars, Carquest Premium Engine Cooling Parts provide both reliability and excellent performance. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Carquest Radiator Cap: 16 PSI, 10231
from $10.99
(260)
Carquest Radiator Cap: 16 PSI, 10231
“good cap”
Carquest Engine Water Pump_New, T1172
from $42.99
(205)
Carquest Engine Water Pump_New, T1172
“Replaced my wore out leaky pump”

FAQs for 1990 Buick Regal Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1990 Buick Regals?

Out of 65 Engine Cooling Parts that fit 1990 Buick Regals, the following parts are the top sellers:

What’s the price range for 1990 Buick Regal Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1990 Buick Regal range from $0.15 up to $271.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 1990 Buick Regal?

The average price for Engine Cooling Parts for the 1990 Buick Regal is $36.45. 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 Buick Regal model years?

Yes, we carry Engine Cooling Parts for 37 model years of Buick Regals between 1973 and 2017. The following model years are the most popular for Engine Cooling Part purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2004, and 2003.

What are the cheapest Engine Cooling Parts for my 1990 Buick Regal?

Does Advance Auto Parts sell Engine Cooling Parts for any other 1990 Buick models?

Yes. We stock Engine Cooling Parts for 5 other popular 1990 Buick models. Some of the most popular are 1990 Century Engine Cooling Parts, 1990 LeSabre Engine Cooling Parts, 1990 Skylark Engine Cooling Parts, 1990 Riviera Engine Cooling Parts, and 1990 Electra Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 1990 Buick Regal?

Based on 3,732 reviews by customers, our 1990 Buick Regal Engine Cooling Parts have an average customer rating of 4.2 stars. These are the highest-rated categories of Engine Cooling Parts for the 1990 Buick Regal and their top-rated products:

What types of Engine Cooling Parts do you sell for my 1990 Buick Regal?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Parts for a 1990 Buick Regal:

Can I get help with 1990 Buick Regal 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 Buick Engine Cooling Parts and more.

What is your return policy for Buick Regal Engine Cooling Parts?

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