1999 Buick Regal Engine Cooling Parts

Keep Your 1999 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 1999 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radiators, Water Pumps, and Thermostat and Water Outlet Assemblies. 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 FELPRO, Dorman, and ACDelco. For example, FELPRO Engine Cooling Parts start at just $4.99 with an average 4.6 star rating. Dorman and ACDelco offer similar pricing and quality, backed by strong customer feedback. With over 2,196 reviews and a solid 4 star average, you can shop with confidence knowing other Buick Regal owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Buick Regal Engine Cooling Part at Advance Auto Parts is around $43.67, with a range that starts at $4.49 and goes up to $205.99. With 65 options in stock from 21 trusted brands, finding the right fit is easy. Popular picks like Thermostat: 192 Degrees, THERMOSTAT GASKET, and Standard Thermostat: 195 Degrees 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 Blower Motor and Related Products and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 1999 Buick Regal in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 1999 Buick Regal? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Buick Regal. Whether you’re driving a 1999 model or another popular model year like 2003, 2004, 2011, 2012, 2013, 2014, 2015, 2016, and 2017, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.

Essential 1999 Buick Regal Engine Cooling Parts

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$18.49

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.

Product Features:

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

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$4.49

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:

Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
Quality material – this retainer is made of durable material for long-lasting service
Versatile design – this retainer is suitable for a variety of automotive uses
Excellent value – this part offers original equipment quality at a competitive cost

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$92.99

Electric fan with 16″ diameter. Imperial electric fans are reversible for push or pull operation and are designed with a thin, aerodynamic profile for applications with limited space.

Product Features:

Rapid-Cool® Thin-Line electric fans
16″ diameter
1,400 CFM
Use as a pusher or puller fan

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$15.99

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.

Product Features:

Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function

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$56.99

The engine cooling system is critical to engine sustainability under all operating conditions. The Coolant Level Sensor reports the level of coolant either in the radiator overflow container or in the radiator tank.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

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$27.49

High quality OE replacement part with all components needed to complete the job

Product Features:

Precision engineered
OE style molded connectors
Quality contacts ensure proper conductivity
Vehicle specific applications

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$109.99

Thin-line electric fan
16″ diameter
1,400 CFM
Use as a pusher or puller fan

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$18.29

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.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Application specific design provides an exceptional fit.
Validated for fit, form, and function.

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$209.99

Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:

Thermal tested under real-life temperature simulations
High tensile strength aluminum for maximum crimp strength
Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
Oil cooler designs meet or exceed OE standards, keeping the vehicle¿s engine and transmission performing at optimal conditions
OEM grade, premium fittings for transmission or engine oil coolers (where applicable)

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$24.99

Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing 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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$23.29

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
O-rings, seals or thread sealant are included if required
Weather-tight connectors prevent leaks and corrosion for longer life
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

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$10.14

Dorman offers a variety of Radiator Drain Petcocks for a range of applications. The high-quality design ensures effective draining of the cooling system.

Product Features:

Available in several styles, including standard, screw-in, and push-in with captive thread
Direct replacement Radiator Drain Petcocks available (where applicable) to ensure a proper fit
Durably engineered for a long service life
Easy to use, no need to disconnect any of the radiator hoses

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$14.29

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.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$51.99

COOLANT HOUSING

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$21.49

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$18.99

This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models.
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking.
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

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$54.99

Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

100% tested for reliable performance
Durable housing features precisely machined mounting surface for proper sealing and fitment
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
All gaskets or seals necessary for water pump are included
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components

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$6.29

GM Genuine Parts Thermostat Bypass Pipes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
GM regularly updates production and service part designs to integrate new materials and technologies

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$94.99

All modern vehicles consist of several independent operating systems controlled by a main system processor with independent sub-processors. The sub-processors provide class 2 serial information data to the main processor while handling the operation of the system and carry the circuit load to protect the main operating system. When replacing any level processor programming may be needed to enter the unit into the vehicles main operating system.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

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$20.99

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.

Product Features:

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$4.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$16.99

This engine coolant bleeder screw has been manufactured from durable material to prevent cooling system leaks. Matches the original screw for fit and function.

Product Features:

Ideal replacement – this engine coolant bleeder screw matches fit and function of the original equipment screw.
Durable materials – designed to withstand high cooling system temperatures and pressures.
Cost-effective solution – this bleeder screw offers original equipment quality at a competitive price
Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life

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$16.79

Safety lever to vent coolant pressure before removal
Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$23.13

An ACDelco Professional, premium aftermarket Standard Type Radiator Cap is the ideal high quality replacement for your GM vehicle. It seals and pressurizes your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air. This premium aftermarket replacement standard type radiator cap is manufactured to meet or exceed your expectations for fit, form, and function. ACDelco Professional, premium aftermarket Thermostats and Caps offer you an ideal replacement for your worn GM Original Equipment part. Engineered to work with your car, truck, or SUV, ACDelco has a thermostat or cap for virtually any GM vehicle on the road today. ACDelco Professional, premium aftermarket Thermostats and Caps give you our legendary quality at a competitive price.

Product Features:

Fit most models of GM vehicles on the road today for more coverage
Seal and pressurize your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air
Professional, premium aftermarket replacement radiator cap
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

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$4.49

Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:

Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
Quality material – this retainer is made of durable material for long-lasting service
Versatile design – this retainer is suitable for a variety of automotive uses
Excellent value – this part offers original equipment quality at a competitive cost

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$2.29

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$2.99

Problem-solving gaskets featuring advanced sealing technologies designed specifically for the repair environment
PermaDryPlus water outlet gaskets utilize rigid carrier construction and silicone sealing beads to ensure a long-lasting seal, including those with warped housing flanges
Validated for fit, form, and function
Quality that you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$14.10

An ACDelco GM Original Equipment Engine Coolant Thermostat Housing Gasket is a GM-recommended replacement for your vehicle’s original component. It seals the gap between the exterior of the thermostat housing and the exterior of the engine. This original equipment engine coolant thermostat housing gasket has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

Popular 1999 Buick Regal Engine Cooling Parts Categories

Radiators

Water Pumps

Engine Cooling Fan Controllers

Thermostat and Water Outlet Assemblies

Engine Coolant Vent Screws

Coolant Temperature Sensors

Coolant Reservoir Caps

Water Outlets

Engine Coolant Pipe O-Rings

Radiator Fan Control Relays

Radiator Support Baffle Clips

Thermostat Housing Gaskets

Thermostat Housings

Thermostat Seals

Thermostat and Water Outlet Gaskets

Coolant Bypass Pipes

Water Pump Gaskets

Radiator Drain Plugs

Coolant Level Sensors

Radiator Cap Adapters

Engine Coolant Reservoir Clip

Best-Selling 1999 Buick Regal Water Pumps

Upgrade your Regal with one of our 6 best-selling Water Pumps, earning an average 4.5 stars rating across 384 reviews.

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$50.99

Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

Built to meet or exceed OE fit, form and function
All components necessary for installation are supplied with pump
100% tested for reliable performance
Follow all enclosed instructions to maximize pump life and validate warranty

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$40.99

Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.

Product Features:

100% Factory tested for leakage and dimensional precision
Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
Assembled with new, high-quality unitized shaft seals to prevent premature leakage
Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation

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$86.54

ACDelco Professional Water Pumps are the best way to make sure you have the proper heat protection for the engine in your car, truck or SUV. Built to meet the latest manufacturer-specified designs, ACDelco Water pumps, in both cast-iron and aluminum, are thoroughly pressure-tested to prevent leaks, and feature uniform wall sections and smooth coolant-flow cavities for efficient operation and superior engine protection. High-quality bearings, heat-treated impellers and coated seals mean long life and trouble-free ownership.

Product Features:

Original equipment design and quality
100% new with no remanufactured parts
High quality cast housing
Advanced bearing design for high axial and radial stresses
Advanced sealing technology
Optimum cooling performance and longevity

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$67.99

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.

Product Features:

All Makes water pumps fit GM vehicles as well as a wide range of non-GM vehicles
Thoroughly tested for reliable, leak-free performance
Coated seals support seal longevity and durability
Heat-treated shaft assemblies provide superior strength and durability over non-treated assemblies
High-quality bearings are permanently sealed and lubricated for greater durability and long life
Come with premium, high-quality replacement components needed for trouble-free and accurate installation
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Cast-iron or aluminum design, depending on vehicle application

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$65.58

The GMB Water Pump contains no remanufactured components and is designed to combat engine overheating associated with higher RPM, performance and high load applications. All GMB Water Pumps feature a precision ground, heavy duty steel bearing that`s completely sealed and lubricated for life. A specially modified, high performance impeller eliminates cavitation at high RPM`s, maintaining maximum volumetric flow of coolant, thus reducing engine temperature and increasing horsepower.

Product Features:

OE-Equivalent and direct fit application.
100% new with no remanufactured parts.
High flow design
Factory lubricated bearing assembly
Precision ground shaft and hub
OE quality forged housing for maximum coolant flow
Precision built and balanced
Pressed on impeller for increased water flow
Unique no sealed required gasket
Unitized seal protects bearings and provides long life leak free performance.
Factory sealed precision ground one piece bearing assembly

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$96.59

Water Pump

Top-Quality Thermostat and Water Outlet Assemblies for 1999 Buick Regals

Choose a high-quality OEM or aftermarket Thermostat and Water Outlet Assembly for Buick Regals and enjoy top-notch performance from $24.99.

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$24.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

Top Picks for 1999 Buick Regal Radiator Caps

Invest in one of our 6 durable Radiator Caps for your 1999 Ford, knowing you’re getting trusted brands and expert craftsmanship.

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$9.79

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$16.79

Safety lever to vent coolant pressure before removal
Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$47.99

Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.

Product Features:

Indicates Coolant Temperature
Helps to Prevent Injuries from coolant or steam burns
Integrated Coolant Reclamation Valve
Improves Underhood Appearance
Fahrenheit and centigrade readings
Various valve pressures available

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$46.99

The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:

Indicates coolant temperature
Helps prevent coolant injuries
Fahrenheit and centigrade readings
Color-coded temperature ranges
Integrated coolant reclamation valve
Improves under-hood appearance
Chromed crown with a colored trim ring

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$23.13

Fit most models of GM vehicles on the road today for more coverage
Seal and pressurize your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air
Professional, premium aftermarket replacement radiator cap
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

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$15.24

Radiator Cap

Top-Rated Thermostats for 1999 Buick Regals

Make a smart move for your 1999 Buick Regal with products all priced from $9.99 to $40.10.

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$15.99

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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$40.10

An ACDelco GM Original Equipment Engine Coolant Thermostat is a temperature controlled valve located in the engine coolant outlet to, or the inlet from, the radiator, and is a GM-recommended replacement for your vehicle’s original component. It controls the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature. This original equipment engine coolant thermostat has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

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$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.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$9.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$35.99

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

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$17.23

Thermostat

Top-Rated Engine Cooling Part Brands For Your 1999 Buick Regal

When it comes to finding the perfect Engine Cooling Part for your 1999 Buick Regal, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 21 trusted brands. We carry the most popular Engine Cooling Part brands including ACDelco, FELPRO, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $4.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1999 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.

Popular ACDelco 1999 Buick Regal Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 1999 Buick Regal, Advance Auto Parts has exactly what you need with our selection of ACDelco Engine Cooling Parts. We have 3 ACDelco Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $40.10 and an average cost of $57.54, you’ll find the perfect Engine Cooling Part for your needs and budget. ACDelco Engine Cooling Parts for the 1999 Buick Regal come highly rated, with over 4 customer reviews and an impressive average rating of 4.7 stars. Choosing a ACDelco Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $40.1

(1)

GM Original Equipment Engine Coolant Thermostat

“Installed in 2001 Buick”

from $86.54

(2)

Professional Water Pumps

“Great OEM water pump.”

from $45.99

(1)

Engine Coolant Temperature Sensor

“Really improved my car”

Top-Quality FELPRO 1999 Buick Regal Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 1999 Buick Regal, Advance Auto Parts offers a great selection of FELPRO Engine Cooling Parts. With 3 FELPRO 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 $4.99, with an average price of $10.99, giving you a range of options to suit your budget. Backed by over 95 customer ratings and an average rating of 4.6 stars, FELPRO Engine Cooling Parts provide both reliability and excellent performance. Choosing a FELPRO Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $4.99

(93)

THERMOSTAT GASKET

“Easy to install”

from $6.49

(1)

Engine Coolant Thermostat Housing Gasket

“Just the right fit”

from $21.49

(1)

Engine Water Pump Gasket

“Perfect fit, had no issues putting on.”

FAQs for 1999 Buick Regal Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1999 Buick Regals?

Out of 65 Engine Cooling Parts that fit 1999 Buick Regals, the following parts are the top sellers:

Thermostat: 192 Degrees (11920673) – $35.99
THERMOSTAT GASKET (5180355) – $4.99
Standard Thermostat: 195 Degrees (5653339) – $9.99

What’s the price range for 1999 Buick Regal Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1999 Buick Regal range from $4.49 up to $205.99 for the most premium parts.

What is the average price of an Engine Cooling Parts Engine Cooling Part for a 1999 Buick Regal?

The average price for Engine Cooling Parts for the 1999 Buick Regal is $43.67. 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 1999 Buick Regal?

The cheapest 1999 Buick Regal Engine Cooling Parts we carry are:

GM Bumper Retainer (11911130) – $4.49
Nylon Bumper Fender Retainer (11911224) – $4.49
THERMOSTAT GASKET (5180355) – $4.99
Engine Coolant Thermostat Gasket (12547292) – $5.79
Lower Thermal Bypass Pipe (12084765) – $6.29

Does Advance Auto Parts sell Engine Cooling Parts for any other 1999 Buick models?

Yes. We stock Engine Cooling Parts for 3 other popular 1999 Buick models. Some of the most popular are 1999 Century Engine Cooling Parts, 1999 LeSabre Engine Cooling Parts, 1999 Riviera Engine Cooling Parts, and 1999 Park Avenue Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 1999 Buick Regal?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Parts for a 1999 Buick Regal:

Can I get help with 1999 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.

1999 Buick Regal Engine Cooling Parts

Motorad UltraStats – Thermostat: 195 Degrees (Part No.5200-195)

Dorman – GM Bumper Retainer (Part No.963-202D)

Imperial – Electric Fan 16" Diameter (Part No.226116)

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.36068)

Carquest Premium – Engine Coolant Level Sensor (Part No.SBA3661)

Factory Air – Standard Relay (Part No.36008)

Imperial – 16" Electric Fan (Part No.226216)

Victor Reinz – Engine Coolant Thermostat Housing Gasket (Part No.71-14241-00)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.433161)

Motorad – Thermostat Kit: Includes Housing, Thermostat, Gasket and Seal, 192 Degrees (Part No.5167KT)

Carquest Premium – Coolant Temperature Sensor (Part No.WTC1001)

Dorman – Radiator Drain Petco (Part No.G1005826976DOR)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

Carquest Premium – COOLANT HOUSING (Part No.CH6134)

Felpro – Engine Water Pump Gasket (Part No.35804)

Dorman – Coolant Housing/Water Outlet: with Housing and Gasket, 45 Degree Neck Angle (Part No.902-2020)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T3072)

GM Genuine Parts – Lower Thermal Bypass Pipe (Part No.12565082)

Carquest Premium – Engine Cooling Fan Module (Part No.ACC1313)

Carquest Premium – Radiator Cap: 20 PSI (Part No.10271)

Felpro – THERMOSTAT GASKET (Part No.35666)

Dorman – Coolant Air Bleeder Screw (Part No.902-112)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10331)

ACDelco – Professional Radiator Caps (Part No.G1010203283ACD)

Dorman – Nylon Bumper Fender Retainer (Part No.961-363D)

Felpro – Engine Coolant Outlet Gasket (Part No.35130)

Felpro – WATER OUTLET GASKET (Part No.12994)

ACDelco – 12630780 GM Original Equipment Engine Coolant Thermostat Housing Gasket (Part No.G4031551208ACD)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.432576)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.432425)

KAI – Radiator (Part No.RAD1889)

Autopart International Inc – Radiator (Part No.G10001905661API)

KAI – Radiator (Part No.RAD1890)

Autopart International Inc – Radiator (Part No.G10001966215API)

Carquest Premium – Engine Water Pump: New (Part No.T2269)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-531)

ACDelco – Professional Water Pumps (Part No.G3000576841ACD)

ACDelco – Water Pump Kit (Part No.252-693)

GMB – GMB Water Pump (Part No.G3000394683GMB)

Geba – Water Pump (Part No.G3000394683GEB)

Motorad – Thermostat Kit: Includes Housing, Thermostat, Gasket and Seal, 192 Degrees (Part No.5167KT)

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

Carquest Premium – Radiator Cap: 16 PSI (Part No.10331)

Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)

Mr. Gasket – Thermocap Radiator Cap (Part No.2471B)

ACDelco – Professional Radiator Caps (Part No.G1010203283ACD)

Autopart International Inc – Radiator Cap (Part No.G10101921048API)

Motorad – Standard Thermostat: 192 Degrees (Part No.239-192)

ACDelco – GM Original Equipment Engine Coolant Thermostat (Part No.G4000210070ACD)

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.13849)

Carquest Premium – Standard Thermostat:180 Degrees (Part No.13848)

Motorad UltraStats – Thermostat: 192 Degrees (Part No.5239-192)

Autopart International Inc – Thermostat (Part No.G40001923334API)