2014 Buick Regal Cooling System Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2014 Buick Regal has 59 cooling system parts with verified fitment on this page — 15 part types and 26 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part includes a manufacturer part number and application notes.

On the 2014 Buick Regal, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (14 parts), Radiator (8 parts) and Coolant Reservoir (7 parts). The other 12 part types cover the remaining 30 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE Fits: 2.4L L4 AF3055
🇺🇸 US 🇨🇦 CA
Prime YellowAll Vehicles
Fitment notes — PRESTONE AF3055
Prime YellowAll VehiclesExtended Life55 GAL DrumConcentratePrime® Extended Life All Makes All Models
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Economy

Brand Part Number Markets Notes Buy
FVP Popular Fits: 2.4L L4 MV5050GAL
🇺🇸 US 🇨🇦 CA
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
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PEAK Fits: 2.4L L4 BQA1GAL
🇺🇸 US 🇨🇦 CA
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
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PRESTONE Fits: 2.4L L4 AF3100
🇺🇸 US 🇨🇦 CA
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
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Premium

Brand Part Number Markets Notes Buy
PRESTONE Popular Fits: 2.4L L4 AF2100
🇺🇸 US 🇨🇦 CA
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
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PEAK Fits: 2.4L L4 PKP1GAL
🇺🇸 US 🇨🇦 CA
All Vehicles Antifreeze1 Gallon
Fitment notes — PEAK PKP1GAL
All Vehicles Antifreeze1 GallonPREMIUM1 GALLON10X MORE SCALE FIGHTING INHIBITORS10 YEAR/300K MILES
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PEAK Fits: 2.4L L4 PXA1GAL
🇺🇸 US 🇨🇦 CA
Global Lifetime1 Gallon
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PRESTONE Fits: 2.4L L4 AFMAX
🇺🇸 US 🇨🇦 CA
Max Universal1 Gallon
Fitment notes — PRESTONE AFMAX
Max Universal1 Gallon15 Year/350k Miles
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Standard Replacement

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.4L L4 ZXEL1
🇺🇸 US 🇨🇦 CA
Dex-Cool Orange1 Gallon
Fitment notes — VALVOLINE ZXEL1
Dex-Cool Orange1 GallonOAT
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ACDELCO Fits: 2.4L L4 105027
🇺🇸 US 🇨🇦 CA
DEX-Cool Extended LifeDexcool (with DE-Ionized Water) (with Bitterant) 1 Gallon
Fitment notes — ACDELCO 105027
DEX-Cool Extended LifeDexcool (with DE-Ionized Water) (with Bitterant) 1 GallonPremix1 Gallon GM Original EquipmentOrange
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AISIN Fits: 2.4L L4 ACD005
🇺🇸 US 🇨🇦 CA
OrangeOAT
Fitment notes — AISIN ACD005
OrangeOAT
(Type: Prediluted)
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FVP Fits: 2.4L L4 DEX5050GAL
🇺🇸 US 🇨🇦 CA
Extended Life Blend1 Gallon
Fitment notes — FVP DEX5050GAL
Extended Life Blend1 GallonOrangeOAT
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PRESTONE Fits: 2.4L L4 AF3400
🇺🇸 US 🇨🇦 CA
Prime OrangeOrange Compatible
Fitment notes — PRESTONE AF3400
Prime OrangeOrange CompatibleExtended Life1 Gallon ConcentrateOAT
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PRESTONE Fits: 2.4L L4 AF850
🇺🇸 US 🇨🇦 CA
DEX-Cool Extended Life1 Gallon
Fitment notes — PRESTONE AF850
DEX-Cool Extended Life1 GallonOrangeOAT
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This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.

Coolant Air Bleeder

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.4L L4 13267637
🇺🇸 US 🇨🇦 CA
Premium
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This table covers the bleeders used to purge air from the coolant circuit.

Coolant Bleed Hose Fitting

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.4L L4 12589732
🇺🇸 US 🇨🇦 CA
Premium
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This table covers the Coolant Bleed Hose fittings.

Coolant Hose / Pipe

Brand Part Number Markets Notes Buy
CONTINENTAL Fits: 2.4L L4 63912
🇺🇸 US 🇨🇦 CA
I.D. 0.750"Length 15"
Fitment notes — CONTINENTAL 63912
I.D. 0.750"Length 15"
Reservoir To ThermostatCut to fit
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GM GENUINE Fits: 2.4L L4 22922980
🇺🇸 US 🇨🇦 CA
Auxiliary Radiator InletPremium
Fitment notes — GM GENUINE 22922980
Auxiliary Radiator InletPremiumHOSE DOES NOT INCLUDE CLAMPS
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GM GENUINE Fits: 2.4L L4 90537356
🇺🇸 US 🇨🇦 CA
OutletPremium
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This table covers the hard pipes and extra hoses in the coolant circuit.

Coolant Hose / Pipe Seal

Brand Part Number Markets Notes Buy
APEX Fits: 2.4L L4 AWO2348
🇺🇸 US 🇨🇦 CA
O-Ring
Fitment notes — APEX AWO2348
O-Ring
Outlet Tube To Water PumpCoolant Pipe
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FEL-PRO Fits: 2.4L L4 36068
🇺🇸 US 🇨🇦 CA
O-Ring
Fitment notes — FEL-PRO 36068
O-Ring
Outlet Tube To Water PumpCoolant Pipe
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GM GENUINE Fits: 2.4L L4 90537379
🇺🇸 US 🇨🇦 CA
OutletPremium
Fitment notes — GM GENUINE 90537379
OutletPremiumRadiator Pipe
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MAHLE / CLEVITE Fits: 2.4L L4 C31853
🇺🇸 US 🇨🇦 CA
Engine Coolant Outlet O-RingMolded Rubber
Fitment notes — MAHLE / CLEVITE C31853
Engine Coolant Outlet O-RingMolded Rubber
COOLANT PIPE
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This table covers the seals at the Coolant Hose / Pipe. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Coolant Hose Connector / Flange

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.4L L4 12607291
🇺🇸 US 🇨🇦 CA
Premiumwith Surge Port
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This table covers the Coolant Hose Connector flanges.

Coolant Reservoir

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 2.4L L4 603385
🇺🇸 US 🇨🇦 CA
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AUTOTECNICA Fits: 2.4L L4 GM0713819
🇺🇸 US 🇨🇦 CA
Includes cap & sensor
Fitment notes — AUTOTECNICA GM0713819
Includes cap & sensor
Length: 185mm
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GM GENUINE Fits: 2.4L L4 22950436
🇺🇸 US 🇨🇦 CA
without SENSORSwithout SENSOR
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GPD Fits: 2.4L L4 2411090
🇺🇸 US 🇨🇦 CA
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LARES Fits: 2.4L L4 37230
🇺🇸 US 🇨🇦 CA
Includes Cap
Fitment notes — LARES 37230
Includes Cap
Front
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TECHPRO Fits: 2.4L L4 GM3014156
🇺🇸 US 🇨🇦 CA
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TECHPRO Fits: 2.4L L4 GM3014157
🇺🇸 US 🇨🇦 CA
Includes Cap
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This table covers the overflow / expansion tanks that hold extra coolant.

Coolant Reservoir Cap

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 2.4L L4 54218
🇺🇸 US 🇨🇦 CA
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ACDELCO Fits: 2.4L L4 12R05
🇺🇸 US 🇨🇦 CA
Professional
Fitment notes — ACDELCO 12R05
Professional
Relief Pressure 20 Pound
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AUTOTECNICA Fits: 2.4L L4 GM0714619
🇺🇸 US 🇨🇦 CA
Diameter: 45mmPressure Rating: 20psi
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CALORSTAT Fits: 2.4L L4 RC0144
🇺🇸 US 🇨🇦 CA
Maximum Pressure Rating: 20.0 PS
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MOTORAD Fits: 2.4L L4 T62
🇺🇸 US 🇨🇦 CA
Standard
Fitment notes — MOTORAD T62
Standard
Relief Pressure 20 lbs
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This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Coolant Reservoir Retainer / Clip

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.4L L4 13284504
🇺🇸 US 🇨🇦 CA
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This table covers the Coolant Reservoir retainers and clips.

Cooling Fan Control Module

Brand Part Number Markets Notes Buy
US MOTOR WORKS Fits: 2.4L L4 16749
🇺🇸 US 🇨🇦 CA
Econo Control
Fitment notes — US MOTOR WORKS 16749
Econo Control
Requires 16763 Single Relay Harness
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US MOTOR WORKS Fits: 2.4L L4 16789
🇺🇸 US 🇨🇦 CA
Better Control
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US MOTOR WORKS Fits: 2.4L L4 16795
🇺🇸 US 🇨🇦 CA
Best Control
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This table covers the Cooling Fan control modules.

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
MOTORAD Fits: 2.4L L4 3128
🇺🇸 US 🇨🇦 CA
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3128
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
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MOTORAD Fits: 2.4L L4 3127
🇺🇸 US 🇨🇦 CA
Standard
Fitment notes — MOTORAD 3127
Standard
Cooling System Pressure
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This table covers the adapters used to pressure-test this cooling system.

Hose Clamp

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.4L L4 90572594
🇺🇸 US 🇨🇦 CA
Fits Premium27 Diameter
Fitment notes — GM GENUINE 90572594
Fits:
Premium27 DiameterReservoir Outlet Hose
or:
UpperPremium27 DiameterRadiator Hose
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GM GENUINE Fits: 2.4L L4 13162312
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13162312
Black
Fits:
LowerPremium42MM IDRadiator Hose
or:
UpperPremium42MM IDRadiator Hose
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GM GENUINE Fits: 2.4L L4 11570614
🇺🇸 US 🇨🇦 CA
Clamp-Springband, 15 Nominal Diameter, 15 ThickReservoir Inlet Hose
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GM GENUINE Fits: 2.4L L4 11611503
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 11611503
Black
Fits:
PremiumM27X12Reservoir Outlet Hose
or:
UpperPremiumM27X12Radiator Hose
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This table covers the Hose clamps.

Intercooler

Brand Part Number Markets Notes Buy
OSC Fits: 2.4L L4 13329
🇺🇸 US 🇨🇦 CA
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This table covers the intercoolers that cool turbo or supercharger charge air.

Inverter Cooler

Economy

Brand Part Number Markets Notes Buy
SKP Fits: 2.4L L4 SKTOC009
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
CSF Fits: 2.4L L4 3627
🇺🇸 US 🇨🇦 CA
1 RowO.E.M. Style All Aluminum Tanks & Core Model
Fitment notes — CSF 3627
1 RowO.E.M. Style All Aluminum Tanks & Core Model
Auxiliary Radiator
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GPD Fits: 2.4L L4 2611364
🇺🇸 US 🇨🇦 CA
Drive Motor Inverter Cooler
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TECHPRO Fits: 2.4L L4 GM3011100
🇺🇸 US 🇨🇦 CA
eASSIST
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This table covers the Inverter coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler.

Radiator

Brand Part Number Markets Notes Buy
KOYORAD Popular Fits: 2.4L L4 A13146
🇺🇸 US 🇨🇦 CA
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TYC Popular Fits: 2.4L L4 13146
🇺🇸 US 🇨🇦 CA
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AGILITY Fits: 2.4L L4 8013146
🇺🇸 US 🇨🇦 CA
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CSF Fits: 2.4L L4 3577
🇺🇸 US 🇨🇦 CA
1 RowPlastic Tank / Aluminum Core
Fitment notes — CSF 3577
1 RowPlastic Tank / Aluminum Corewith Quick-Connect Oil Cooler Fittings.
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FVP Fits: 2.4L L4 RAD13146
🇺🇸 US 🇨🇦 CA
MAIN RADIATOR
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GM GENUINE Fits: 2.4L L4 21765
🇺🇸 US 🇨🇦 CA
Premium
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OSC Fits: 2.4L L4 13146
🇺🇸 US 🇨🇦 CA
Upgraded Design
Fitment notes — OSC 13146
Upgraded Design
MAIN RADIATOR
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UAC Fits: 2.4L L4 RA13146C
🇺🇸 US 🇨🇦 CA
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This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.

Buying Cooling System Parts for a 2014 Buick Regal

On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.

  • Match the engine first. Every cooling system part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Coolant / Antifreeze and Radiator .

Frequently Asked Questions

How many cooling system parts fit the 2014 Buick Regal?

Our catalog currently lists 59 cooling system parts for the 2014 Buick Regal across 15 subcategories and 26 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part is matched to the engine(s) it fits.

Do cooling system parts differ between 2014 Buick Regal engines?

Yes. Every cooling system part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of cooling system problems on a 2014 Buick Regal?

Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2014 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2014 Buick Regal?

First match the engine — each row shows which engine(s) the part fits. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2014 Buick Regal

Cooling System Parts for Other Buick Regal Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.