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.
The 2014 Buick Regal was sold with both the 2.0L L4 Turbocharged and the 2.4L L4. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2014 Buick Regal cooling system parts are GM GENUINE (13 parts), PRESTONE (6 parts) and FVP (3 parts), plus 23 more brands. Quality grades include Standard Replacement, Economy and Premium.
7 parts on this 2014 Buick Regal page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and DORMAN 603385 (Coolant Reservoir). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: 2.4L L4 | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: 2.4L L4 | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK Fits: 2.4L L4 | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE Fits: 2.4L L4 | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: 2.4L L4 | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: 2.4L L4 | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: 2.4L L4 | PXA1GAL | 🇺🇸 US 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: 2.4L L4 | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.4L L4 | ZXEL1 | 🇺🇸 US 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| ACDELCO Fits: 2.4L L4 | 105027 | 🇺🇸 US 🇨🇦 CA | DEX-Cool Extended LifeDexcool (with DE-Ionized Water) (with Bitterant) 1 Gallon | View on Amazon |
| AISIN Fits: 2.4L L4 | ACD005 | 🇺🇸 US 🇨🇦 CA | OrangeOAT | View on Amazon |
| FVP Fits: 2.4L L4 | DEX5050GAL | 🇺🇸 US 🇨🇦 CA | Extended Life Blend1 Gallon | View on Amazon |
| PRESTONE Fits: 2.4L L4 | AF3400 | 🇺🇸 US 🇨🇦 CA | Prime OrangeOrange Compatible | View on Amazon |
| PRESTONE Fits: 2.4L L4 | AF850 | 🇺🇸 US 🇨🇦 CA | DEX-Cool Extended Life1 Gallon | View on Amazon |
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.
14 Coolant / Antifreeze parts for the 2014 Buick Regal come from 6 brands — PRESTONE, PEAK, FVP and 3 other brands. The "Popular" part is FVP MV5050GAL.
In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.
The Economy section lists 3 options from FVP, PEAK and PRESTONE — the catalog's value-priced group. FVP MV5050GAL is listed in this group.
In the Premium grade, PRESTONE and PEAK supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, PRESTONE, VALVOLINE, ACDELCO and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.
Coolant Air Bleeder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13267637 | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
This table covers the bleeders used to purge air from the coolant circuit.
One part is listed for the 2014 Buick Regal — GM GENUINE 13267637.
Coolant Bleed Hose Fitting
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 12589732 | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
This table covers the Coolant Bleed Hose fittings.
This group shows a single part: GM GENUINE 12589732.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 2.4L L4 | 63912 | 🇺🇸 US 🇨🇦 CA | I.D. 0.750"Length 15" | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 22922980 | 🇺🇸 US 🇨🇦 CA | Auxiliary Radiator InletPremium | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 90537356 | 🇺🇸 US 🇨🇦 CA | OutletPremium | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
3 Coolant Hose / Pipe parts for the 2014 Buick Regal come from 2 brands — GM GENUINE and CONTINENTAL.
Listed part numbers: CONTINENTAL 63912, GM GENUINE 22922980 and GM GENUINE 90537356.
Coolant Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 2.4L L4 | AWO2348 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| FEL-PRO Fits: 2.4L L4 | 36068 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 90537379 | 🇺🇸 US 🇨🇦 CA | OutletPremium | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | C31853 | 🇺🇸 US 🇨🇦 CA | Engine Coolant Outlet O-RingMolded Rubber | View on Amazon |
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.
4 Coolant Hose / Pipe Seal parts are listed for the 2014 Buick Regal, from APEX, FEL-PRO, GM GENUINE and 1 other brand.
Listed part numbers: APEX AWO2348, FEL-PRO 36068 and GM GENUINE 90537379, plus the other parts above.
Coolant Hose Connector / Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 12607291 | 🇺🇸 US 🇨🇦 CA | Premiumwith Surge Port | View on Amazon |
This table covers the Coolant Hose Connector flanges.
This group shows a single part: GM GENUINE 12607291.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4 | 603385 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA Fits: 2.4L L4 | GM0713819 | 🇺🇸 US 🇨🇦 CA | Includes cap & sensor | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 22950436 | 🇺🇸 US 🇨🇦 CA | without SENSORSwithout SENSOR | View on Amazon |
| GPD Fits: 2.4L L4 | 2411090 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| LARES Fits: 2.4L L4 | 37230 | 🇺🇸 US 🇨🇦 CA | Includes Cap | View on Amazon |
| TECHPRO Fits: 2.4L L4 | GM3014156 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 2.4L L4 | GM3014157 | 🇺🇸 US 🇨🇦 CA | Includes Cap | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
7 Coolant Reservoir parts are listed for the 2014 Buick Regal, from TECHPRO, DORMAN, AUTOTECNICA and 3 other brands. DORMAN 603385 carries the "Popular" badge.
Listed part numbers: DORMAN 603385, AUTOTECNICA GM0713819 and GM GENUINE 22950436, plus the other parts above.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4 | 54218 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO Fits: 2.4L L4 | 12R05 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| AUTOTECNICA Fits: 2.4L L4 | GM0714619 | 🇺🇸 US 🇨🇦 CA | Diameter: 45mmPressure Rating: 20psi | View on Amazon |
| CALORSTAT Fits: 2.4L L4 | RC0144 | 🇺🇸 US 🇨🇦 CA | Maximum Pressure Rating: 20.0 PS | View on Amazon |
| MOTORAD Fits: 2.4L L4 | T62 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
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.
5 Coolant Reservoir Cap parts are listed for the 2014 Buick Regal, from DORMAN, ACDELCO, AUTOTECNICA and 2 other brands. DORMAN 54218 carries the "Popular" badge.
Listed part numbers: DORMAN 54218, ACDELCO 12R05 and AUTOTECNICA GM0714619, plus the other parts above.
Coolant Reservoir Retainer / Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 13284504 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Coolant Reservoir retainers and clips.
This group shows a single part: GM GENUINE 13284504.
Cooling Fan Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS Fits: 2.4L L4 | 16749 | 🇺🇸 US 🇨🇦 CA | Econo Control | View on Amazon |
| US MOTOR WORKS Fits: 2.4L L4 | 16789 | 🇺🇸 US 🇨🇦 CA | Better Control | View on Amazon |
| US MOTOR WORKS Fits: 2.4L L4 | 16795 | 🇺🇸 US 🇨🇦 CA | Best Control | View on Amazon |
This table covers the Cooling Fan control modules.
US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 2014 Buick Regal.
Listed part numbers: US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 2.4L L4 | 3128 | 🇺🇸 US 🇨🇦 CA | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD Fits: 2.4L L4 | 3127 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
2 Cooling System Tester Adapter parts for the 2014 Buick Regal come from MOTORAD.
This group includes MOTORAD 3128 and MOTORAD 3127.
Hose Clamp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 90572594 | 🇺🇸 US 🇨🇦 CA | Fits Premium27 Diameter | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 13162312 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 11570614 | 🇺🇸 US 🇨🇦 CA | Clamp-Springband, 15 Nominal Diameter, 15 ThickReservoir Inlet Hose | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 11611503 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the Hose clamps.
4 Hose Clamp parts for the 2014 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE 90572594, GM GENUINE 13162312 and GM GENUINE 11570614, plus the other parts above.
Intercooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| OSC Fits: 2.4L L4 | 13329 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intercoolers that cool turbo or supercharger charge air.
This group shows a single part: OSC 13329.
Inverter Cooler
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 2.4L L4 | SKTOC009 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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 | View on Amazon |
| GPD Fits: 2.4L L4 | 2611364 | 🇺🇸 US 🇨🇦 CA | Drive Motor Inverter Cooler | View on Amazon |
| TECHPRO Fits: 2.4L L4 | GM3011100 | 🇺🇸 US 🇨🇦 CA | eASSIST | View on Amazon |
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.
4 Inverter Cooler parts are listed for the 2014 Buick Regal, from SKP, CSF, GPD and 1 other brand.
Economy: 1 part, from SKP. A representative part number is SKP SKTOC009.
The Standard Replacement section: 3 options from CSF, GPD and TECHPRO. CSF 3627 is listed in this group.
This group includes SKP SKTOC009, CSF 3627 and GPD 2611364 and the remaining parts above.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KOYORAD Popular Fits: 2.4L L4 | A13146 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC Popular Fits: 2.4L L4 | 13146 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AGILITY Fits: 2.4L L4 | 8013146 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CSF Fits: 2.4L L4 | 3577 | 🇺🇸 US 🇨🇦 CA | 1 RowPlastic Tank / Aluminum Core | View on Amazon |
| FVP Fits: 2.4L L4 | RAD13146 | 🇺🇸 US 🇨🇦 CA | MAIN RADIATOR | View on Amazon |
| GM GENUINE Fits: 2.4L L4 | 21765 | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| OSC Fits: 2.4L L4 | 13146 | 🇺🇸 US 🇨🇦 CA | Upgraded Design | View on Amazon |
| UAC Fits: 2.4L L4 | RA13146C | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
8 Radiator parts for the 2014 Buick Regal come from 8 brands — KOYORAD, TYC, AGILITY and 5 other brands. The "Popular" part is KOYORAD A13146.
Listed part numbers: KOYORAD A13146, TYC 13146 and AGILITY 8013146, plus the other parts above.
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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