2015 Buick Encore Cooling System Parts

Engine:
1.4L L4 Turbocharged

The 2015 Buick Encore has 169 cooling system parts with verified fitment on this page — 31 part types and 49 brands, covering the 1.4L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.

The cooling system system on the 2015 Buick Encore keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. The largest groups are Coolant / Antifreeze (17 parts), Temperature Sender / Sensor (15 parts) and Thermostat (13 parts). The other 28 part types cover the remaining 124 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE AF3055
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 MV5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
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PEAK BQA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
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PRESTONE AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
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VALVOLINE 719009
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle Yellow1 Gallon
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Heavy Duty

Brand Part Number Markets Notes Buy
PRESTONE AFC12100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT
Fitment notes — PRESTONE AFC12100
Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT1 GAL Ready To Use 50/50
Heavy Duty & Mixed Fleet Nitrite Free Extended Life CoolantYellow Fluid Class 1 - 8
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Premium

Brand Part Number Markets Notes Buy
PRESTONE Popular AF2100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
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PEAK PKP1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Global Lifetime1 Gallon
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PRESTONE AFMAX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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
ACDELCO Popular 105027
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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VALVOLINE Popular ZXEL1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dex-Cool Orange1 Gallon
Fitment notes — VALVOLINE ZXEL1
Dex-Cool Orange1 GallonOAT
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AISIN ACD005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OrangeOAT
Fitment notes — AISIN ACD005
OrangeOAT
(Type: Prediluted)
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FVP DEX5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Life Blend1 Gallon
Fitment notes — FVP DEX5050GAL
Extended Life Blend1 GallonOrangeOAT
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PRESTONE AF3400
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime OrangeOrange Compatible
Fitment notes — PRESTONE AF3400
Prime OrangeOrange CompatibleExtended Life1 Gallon ConcentrateOAT
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PRESTONE AF850
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
DEX-Cool Extended Life1 Gallon
Fitment notes — PRESTONE AF850
DEX-Cool Extended Life1 GallonOrangeOAT
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VALVOLINE 888374
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
American Vehicle Orange1 Gallon
Fitment notes — VALVOLINE 888374
American Vehicle Orange1 Gallon
(Type: Prediluted)
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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 Bleed Hose / Pipe

Brand Part Number Markets Notes Buy
GM GENUINE 96968694
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Coolant Air Bleed Hose pipes.

Coolant Air Bleeder

Brand Part Number Markets Notes Buy
GM GENUINE 95018159
🇺🇸 US 🇨🇦 CA
View on
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This table covers the bleeders used to purge air from the coolant circuit.

Coolant Hose / Pipe

Brand Part Number Markets Notes Buy
GM GENUINE Popular 55596898
🇺🇸 US 🇨🇦 CA
Oil Cooler Inlet
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GM GENUINE Popular 55583808
🇺🇸 US 🇨🇦 CA
Oil Cooler Outlet
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CONTINENTAL 63128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MoldedI.D. 0.750"
Fitment notes — CONTINENTAL 63128
MoldedI.D. 0.750"Length 20"
Radiator Surge Tank OutletCut To Fit
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DAYCO 88003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LowerOn Reservoir
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GATES 12276
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 12276
Molded
Reservoir to Pipe
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GATES 12272
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 12272
Molded
Reservoir to Connector
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GM GENUINE 95128281
🇺🇸 US 🇨🇦 CA
UpperOn Reservoir
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GM GENUINE 96968691
🇺🇸 US 🇨🇦 CA
Coolant Hose Heat Shield Included: No
Fitment notes — GM GENUINE 96968691
Coolant Hose Heat Shield Included: No
Expansion Tank Outlet
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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
ELRING 635030
🇺🇸 US 🇨🇦 CA
Base ModelBody code: JM76
Fitment notes — ELRING 635030
Base ModelBody code: JM76Coolant 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 96958229
🇺🇸 US 🇨🇦 CA
OutletAt Radiator
Fitment notes — GM GENUINE 96958229
OutletAt RadiatorRadiator Hose Connector
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GM GENUINE 95493441
🇺🇸 US 🇨🇦 CA
OutletAt Engine
Fitment notes — GM GENUINE 95493441
OutletAt EngineRadiator Hose Connector
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GM GENUINE 95128282
🇺🇸 US 🇨🇦 CA
Reservoir Hose Connector
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GM GENUINE 95128280
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Coolant Hose Connector flanges.

Coolant Hose Connector / Flange Seal

Brand Part Number Markets Notes Buy
ELRING 599130
🇺🇸 US 🇨🇦 CA
Cylinder HeadBase Model
Fitment notes — ELRING 599130
Cylinder HeadBase ModelBody code: JM76Inlet Flange Seal
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This table covers the seals at the Coolant Hose Connector / Flange. 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 Retainer / Clip

Brand Part Number Markets Notes Buy
GM GENUINE 95128279
🇺🇸 US 🇨🇦 CA
RESERVOIR HOSE
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This table covers the Coolant Hose retainers and clips.

Coolant Reservoir

Brand Part Number Markets Notes Buy
AUTOTECNICA Popular GM0719394
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
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SKP Popular SK603955
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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DORMAN 603955
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GPD 2411163
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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MAHLE / CLEVITE CRT321000S
🇺🇸 US 🇨🇦 CA
Plastic
Fitment notes — MAHLE / CLEVITE CRT321000S
Plastic
245.5x187.8x132.5with Cap
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VAICO V510382
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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VARIOUS MFR GM3014180
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
Fitment notes — VARIOUS MFR GM3014180
Includes Cap
RPO-LUV [Economy Line]
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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 54218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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AUTOTECNICA GM0714619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine VIN BDiameter: 45mm
Fitment notes — AUTOTECNICA GM0714619
Engine VIN BDiameter: 45mmPressure Rating: 20psi
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CALORSTAT RC0144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Maximum Pressure Rating: 20.0 PS
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MOTORAD T62
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD T62
Standard
Relief Pressure 20 lbs
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SKP SK54218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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.

Cooling Fan Control Module

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

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
GATES 31391
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cooling System PressureRadiator Cap
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MOTORAD 3128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3128
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
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MOTORAD 3127
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 11570871
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — GM GENUINE 11570871
Gray
M23X12Reservoir Outlet Hose
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GM GENUINE 13162312
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13162312
Black
Upper42MM IDRadiator Hose
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GM GENUINE 11570868
🇺🇸 US 🇨🇦 CA
Lower47mm Diameter X 15mm Wide
Fitment notes — GM GENUINE 11570868
Lower47mm Diameter X 15mm WideRadiator Hose
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This table covers the Hose clamps.

Intercooler

Brand Part Number Markets Notes Buy
TYC Popular 18049
🇺🇸 US 🇨🇦 CA
RPO-LUV
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AGILITY 5010038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine VIN B
View on
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GM GENUINE 42609477
🇺🇸 US 🇨🇦 CA
Use with CAC Upper Mounting Bolt-In Only ConfigurationCooler has Vertical Alignment Dowels On Bottom To Align Cooler with Radiator
Fitment notes — GM GENUINE 42609477
Use with CAC Upper Mounting Bolt-In Only ConfigurationCooler has Vertical Alignment Dowels On Bottom To Align Cooler with RadiatorAir Conditioning Front Automatic/Auxiliary Control(CJ2),Front A/CElectronic Controls (C67)2nd Design
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GPD 2711339
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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SPECTRA PREMIUM 44011214
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine VIN B
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ULTRA-POWER 18049
🇺🇸 US 🇨🇦 CA
BASE MODELCONVENIENCE
Fitment notes — ULTRA-POWER 18049
BASE MODELCONVENIENCELEATHERPremiumSPORT UTILITYRPO-LUV
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This table covers the intercoolers that cool turbo or supercharger charge air.

Intercooler Air Hose / Pipe

Brand Part Number Markets Notes Buy
GM GENUINE Popular 42731155
🇺🇸 US 🇨🇦 CA
End 1 Inside Diameter (In): 2.13 InPipe
Fitment notes — GM GENUINE 42731155
End 1 Inside Diameter (In): 2.13 InPipe
Air Outlet
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GM GENUINE Popular 94516223
🇺🇸 US 🇨🇦 CA
Air InletEquipment For IIHS Improvement (V5O)
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GATES 26578
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Turbocharger Hose MoldedStandard
Fitment notes — GATES 26578
Turbocharger Hose MoldedStandard
Fits:
Pipe to Intercooler (Hot Side)
or:
Turbocharger to Pipe (Hot Side)
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GATES 26558
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Turbocharger Hose MoldedStandard
Fitment notes — GATES 26558
Turbocharger Hose MoldedStandard
Intercooler to Pipe (Cold Side)
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GATES 26655
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Turbocharger Hose MoldedStandard
Fitment notes — GATES 26655
Turbocharger Hose MoldedStandard
Pipe to Intercooler (Hot Side)
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ULTRA-POWER 625831
🇺🇸 US 🇨🇦 CA
Return Line
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This table covers the Intercooler Air Hose pipes.

Radiator

Brand Part Number Markets Notes Buy
DENSO Popular 2219326
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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TYC Popular 13361
🇺🇸 US 🇨🇦 CA
RPO-LUV
View on
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CSF 3727
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Quick-Connect Outlet Pipe & Quick-Connect Oil Cooler Fittings.13% Thicker Core 30mm vs OEM 27mm
Fitment notes — CSF 3727
with Quick-Connect Outlet Pipe & Quick-Connect Oil Cooler Fittings.13% Thicker Core 30mm vs OEM 27mm
RPO-LUV Engine.
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FVP RAD13361
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GM GENUINE 42930797
🇺🇸 US 🇨🇦 CA
with 95018158 Radiator Drain AssemblyThumb Screw Drain Cock
Fitment notes — GM GENUINE 42930797
with 95018158 Radiator Drain AssemblyThumb Screw Drain CockAir Conditioning Front Automatic/Auxiliary Control(CJ2),Front A/CElectronic Controls (C67)
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GM GENUINE 95298552
🇺🇸 US 🇨🇦 CA
Transmission Oil Cooler Fitting Type: Quick Connect
Fitment notes — GM GENUINE 95298552
Transmission Oil Cooler Fitting Type: Quick Connect
with 95018158 Radiator Drain AssemblyThumb Screw Drain CockAir Conditioning Front Automatic/Auxiliary Control(CJ2),Front A/CElectronic Controls (C67)
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KOYORAD A13361
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ecotec Does Not Fit High output versionhas open sensor port
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OSC 13361
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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SPECTRA PREMIUM CU13361
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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UAC RA13361C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VIN # LUVwithout High Output
View on
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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.

Radiator Cap

Brand Part Number Markets Notes Buy
ACDELCO RC124
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO RC124
GM Original Equipment
SIDE CAP
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GATES 31569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Type
Fitment notes — GATES 31569
OE Type
20 psi Pressure Rating
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PROFESSIONAL PARTS SWEDEN 21342353
🇺🇸 US 🇨🇦 CA
View on
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This table covers the caps that hold system pressure at the radiator or reservoir neck. 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.

Radiator Drain Petcock

Brand Part Number Markets Notes Buy
GM GENUINE 95018158
🇺🇸 US 🇨🇦 CA
Air Conditioning Front Automatic/Auxiliary Control(CJ2),Front A/CElectronic Controls (C67)
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This table covers the petcocks used to drain the radiator.

Radiator Fan Assembly

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 621566
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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SKP Popular SK621566
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GPD 2811955
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
FOUR SEASONS 76378
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GM GENUINE 95301357
🇺🇸 US 🇨🇦 CA
Includes Motor
View on
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TYC 623550
🇺🇸 US 🇨🇦 CA
RPO-LUV
View on
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UAC FA50514C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.

Radiator Hose

Brand Part Number Markets Notes Buy
ACDELCO Popular 96968500
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 96968500
GM Original Equipment
Lower
View on
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ACDELCO Popular 96968499
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 96968499
GM Original Equipment
Upper
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CONTINENTAL 62098
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — CONTINENTAL 62098
Molded
UPPERCUT TO FIT
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DAYCO 72899
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Curved
Fitment notes — DAYCO 72899
Curved
Lower
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DAYCO 72898
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Curved
Fitment notes — DAYCO 72898
Curved
Upper
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GATES 24372
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 24372
Molded
Lower
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GATES 24371
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 24371
Molded
Upper
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This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.

Radiator Insulator

Brand Part Number Markets Notes Buy
GM GENUINE 13306606
🇺🇸 US 🇨🇦 CA
Upper
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This table covers the Radiator insulators.

Radiator Seal

Brand Part Number Markets Notes Buy
GM GENUINE 95032259
🇺🇸 US 🇨🇦 CA
Fits LowerAir Conditioning Front Automatic/Auxiliary Control(CJ2)
Fitment notes — GM GENUINE 95032259
Fits:
LowerAir Conditioning Front Automatic/Auxiliary Control(CJ2)
or:
LowerBase Model or ConvenienceFront A/CElectronic Controls (C67)
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This table covers the seals at the Radiator. 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.

Radiator Upper Air Baffle Retainer / Clip

Brand Part Number Markets Notes Buy
DORMAN 961364
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Air Box Clip
Fitment notes — DORMAN 961364
Air Box Clip
Fits:
Lower
or:
Upper
View on
Amazon

This table covers the Radiator Upper Air Baffle retainers and clips.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
ÜRO PARTS Popular 0005425118
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located in Radiator
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GPD 1712494
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminal(s)
View on
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HOLSTEIN 2CTS0125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RADIATOR
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STANDARD MOTOR PRODUCTS TX229T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS TX229T
T-Series
Located on Radiator
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UNITED MOTOR PRODUCTS CTS259
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located in Radiator
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular 2134688
🇺🇸 US 🇨🇦 CA
Includes O-Ring
Fitment notes — GM GENUINE 2134688
Includes O-Ring
Terminal Pins Are Tin MaterialFrom RadiatorSEAL
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GM GENUINE Popular 55591401
🇺🇸 US 🇨🇦 CA
Engine Temperature SensorTerminal Pins Are Gold
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DELPHI TS10468
🇺🇸 US 🇨🇦 CA
View on
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FACET 73324
🇺🇸 US 🇨🇦 CA
Includes O-Ring
View on
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FOUR SEASONS 37887
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 On Engine And 1 On Radiator
View on
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NISSENS 207046
🇺🇸 US 🇨🇦 CA
Oval ConnectorSpring Clamp Type
View on
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NTK EF0037
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Gold-Plated TerminalsLocated on Water Outlet
View on
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STANDARD MOTOR PRODUCTS TX229
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Radiator
View on
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WALKER PRODUCTS 2111129
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS 5S12407
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wiring Harness Included: No
Fitment notes — WELLS 5S12407
Wiring Harness Included: No
Located on Water Outletwith Gold-Plated Terminals
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This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender.

Temperature Sender / Sensor Clip

Brand Part Number Markets Notes Buy
DORMAN 66264
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the Temperature Sender / Sensor clips.

Thermostat

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 902808
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing
Fitment notes — DORMAN 902808
Includes Housing
Water Pump
View on
Amazon
AUTOTECNICA GM0720060PRM
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upgraded aluminum housing vs OEM plasticÜRO Solutions
Fitment notes — AUTOTECNICA GM0720060PRM
Upgraded aluminum housing vs OEM plasticÜRO SolutionsIncludes Sensor and Gasket
View on
Amazon
SKP SK902808
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing
Fitment notes — SKP SK902808
Includes Housing
UpperThermostat Housing
View on
Amazon
SKP SK902808A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing
Fitment notes — SKP SK902808A
Includes Housing
Water PumpCoverThermostat Housing
View on
Amazon
VEMO V15992042
🇺🇸 US 🇨🇦 CA
Includes: Expert Kits
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular 85993
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes HousingPlastic
View on
Amazon
GM GENUINE Popular 28290034
🇺🇸 US 🇨🇦 CA
View on
Amazon
AISIN THRGM0005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
103°
View on
Amazon
CALORSTAT TH129082
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
180.0 F Degrees
View on
Amazon
CALORSTAT TE7250103J
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing, Sensor, 1 Rubber Gasket
Fitment notes — CALORSTAT TE7250103J
Includes Housing, Sensor, 1 Rubber Gasket
217.0 F Degrees
View on
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GATES 34709
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Integrated Housing Thermostat
Fitment notes — GATES 34709
Integrated Housing Thermostat
221 DegreeOE TemperatureSeal Included
View on
Amazon
MAHLE / CLEVITE TM36103
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Map-Controlled ThermostatIncludes Gasket or Seal
Fitment notes — MAHLE / CLEVITE TM36103
Map-Controlled ThermostatIncludes Gasket or Seal
Start to Open Temperature: 103 C
View on
Amazon
MOTORAD 730221
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing, Sensor, Seal
Fitment notes — MOTORAD 730221
Includes Housing, Sensor, Seal
221 Degrees FOE Specified Temperature
View on
Amazon

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part.

Thermostat / Thermostat Housing / Water Outlet Seal

Brand Part Number Markets Notes Buy
FEL-PRO Popular 35979
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet Seal
View on
Amazon
FEL-PRO Popular 35981
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
View on
Amazon
APEX AWO2312
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet Seal
View on
Amazon
APEX AWO2311
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
View on
Amazon
GM GENUINE 1534407
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
View on
Amazon
GM GENUINE 55565619
🇺🇸 US 🇨🇦 CA
Tear Drop ShapeThermostat Housing Seal
View on
Amazon
MAHLE / CLEVITE C32638
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
Fitment notes — MAHLE / CLEVITE C32638
Molded Rubber
Water Outlet Seal
View on
Amazon
MAHLE / CLEVITE C32639
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
Fitment notes — MAHLE / CLEVITE C32639
Molded Rubber
Engine VIN B
View on
Amazon
VICTOR REINZ 711422800
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
View on
Amazon
VICTOR REINZ 711422900
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat GasketThermostat Seal
View on
Amazon

This table covers the seals at the thermostat housing and water outlet. 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.

Thermostat Housing / Water Outlet

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 902846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearOriginal Plastic Design
Fitment notes — DORMAN 902846
RearOriginal Plastic DesignWater Outlet
View on
Amazon
SKP Popular SK121191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Plastic
Fitment notes — SKP SK121191
Plastic
RearWater Outlet PlasticThermostat Housing
View on
Amazon
AUTOTECNICA GM0712937
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color: BlackHousing Material: Plastic
View on
Amazon
GPD 8241555
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
View on
Amazon
SKP SK902846A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearAluminum
Fitment notes — SKP SK902846A
RearAluminumThermostat Housing
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular 1511105
🇺🇸 US 🇨🇦 CA
Water Outlet
View on
Amazon
FOUR SEASONS 86145
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
View on
Amazon
GATES CO34825
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
Fitment notes — GATES CO34825
Water Outlet
Seal included
View on
Amazon
MOTORAD CH2846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Bolts and Seal
Fitment notes — MOTORAD CH2846
Includes Bolts and Seal
Water Outlet
View on
Amazon
Brand Part Number Markets Notes Buy
AUTOTECNICA GM0720860
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket, Hardware, & Sensor
Fitment notes — AUTOTECNICA GM0720860
Includes Gasket, Hardware, & Sensor
Color: BlackWater Outlet
View on
Amazon
VEMO V40991106
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits OuterThermostat Housing
Fitment notes — VEMO V40991106
Fits:
OuterThermostat Housing
or:
FrontOpening Temperature 83 DegreeThermostat Housing
or:
FrontThermostat Housing
or:
OuterOpening Temperature 83 DegreeThermostat Housing
View on
Amazon

This table covers the housings and outlets the thermostat sits in.

Water Pump

Economy

Brand Part Number Markets Notes Buy
SKP Popular SK1302140
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
FVP US6662
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
US MOTOR WORKS US6662
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
VAICO V4050055
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Material Type: Metal Impeller
Fitment notes — VAICO V4050055
Material Type: Metal Impeller
without Pulley
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
AISIN Popular WPK819
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine VIN B
View on
Amazon
GMB Popular 1302140
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
ACDELCO 252996
🇺🇸 US 🇨🇦 CA
GoldDoes Not Include Mount Bolts
View on
Amazon
DAYCO DP291
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Serpentine Belt Driven
View on
Amazon
GATES 43080
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GM GENUINE 251776
🇺🇸 US 🇨🇦 CA
with Pump, Housing, and Seals
View on
Amazon
GRAF PA1124
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GRAF PA1285
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Reinforced Bearing
Fitment notes — GRAF PA1285
Reinforced Bearing
With
View on
Amazon
PIERBURG 707152240
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket
View on
Amazon

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off.

Water Pump Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular 35986
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
To BlockEngine VIN B
View on
Amazon
GM GENUINE Popular 55568033
🇺🇸 US 🇨🇦 CA
Seal
View on
Amazon
APEX AWP3261
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
ELRING 744570
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine VIN B
View on
Amazon
ELRING 592890
🇺🇸 US 🇨🇦 CA
Engine SidedBase Model
Fitment notes — ELRING 592890
Engine SidedBase ModelBody code: JM76
View on
Amazon
MAHLE / CLEVITE K32635
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Steel
View on
Amazon
VICTOR REINZ 711423200
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Water Pump Pulley

Brand Part Number Markets Notes Buy
GM GENUINE 25195055
🇺🇸 US 🇨🇦 CA
2nd Design 6 Groove Pulley Used with 2nd Design Front Cover/Oil Pump
View on
Amazon

This table covers the Water Pump pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.

Buying Cooling System Parts for a 2015 Buick Encore

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.

  • Confirm you have the 1.4L L4 Turbocharged engine — every part on this page is matched to it.
  • 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 Temperature Sender / Sensor .

Frequently Asked Questions

How many cooling system parts fit the 2015 Buick Encore?

Our catalog currently lists 169 cooling system parts for the 2015 Buick Encore across 31 subcategories and 49 brands, covering the 1.4L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of cooling system problems on a 2015 Buick Encore?

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 2015 Buick Encore 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 2015 Buick Encore?

Every part on this page is matched to the 1.4L L4 Turbocharged engine. 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 2015 Buick Encore

Cooling System Parts for Other Buick Encore 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.