2019 Chevrolet Traverse Cooling System Parts

Engine:

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

This page lists 207 cooling system parts for the 2019 Chevrolet Traverse, across 30 part types, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Every part shows its brand, manufacturer part number and fitment notes.

On the 2019 Chevrolet Traverse, 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. 75 parts of the 207 listed are Water Pump (31 parts), Temperature Sender / Sensor (23 parts) and Thermostat / Thermostat Housing / Water Outlet Seal (21 parts). The other 27 part types cover the remaining 132 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE Fits: all 2019 Traverse engines 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 Fits: all 2019 Traverse engines MV5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
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PEAK Fits: all 2019 Traverse engines BQA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
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PRESTONE Fits: all 2019 Traverse engines AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
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VALVOLINE Fits: all 2019 Traverse engines 719009
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle Yellow1 Gallon
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Heavy Duty

Brand Part Number Markets Notes Buy
PRESTONE Fits: all 2019 Traverse engines 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 Fits: all 2019 Traverse engines AF2100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
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PEAK Fits: all 2019 Traverse engines 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 Fits: all 2019 Traverse engines PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 GallonGlobal Lifetime
Fitment notes — PEAK PXA1GAL
1 GallonGlobal Lifetime
Global Lifetime1 Gallon
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PRESTONE Fits: all 2019 Traverse engines 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 Fits: all 2019 Traverse engines 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 Fits: all 2019 Traverse engines ZXEL1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dex-Cool Orange1 Gallon
Fitment notes — VALVOLINE ZXEL1
Dex-Cool Orange1 GallonOAT
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AISIN Fits: all 2019 Traverse engines ACD005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OrangeOAT
Fitment notes — AISIN ACD005
OrangeOAT
(Type: Prediluted)
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FVP Fits: all 2019 Traverse engines DEX5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Life Blend1 Gallon
Fitment notes — FVP DEX5050GAL
Extended Life Blend1 GallonOrangeOAT
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PRESTONE Fits: all 2019 Traverse engines AF3400
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime OrangeOrange Compatible
Fitment notes — PRESTONE AF3400
Prime OrangeOrange CompatibleExtended Life1 Gallon ConcentrateOAT
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PRESTONE Fits: all 2019 Traverse engines AF850
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
DEX-Cool Extended Life1 Gallon
Fitment notes — PRESTONE AF850
DEX-Cool Extended Life1 GallonOrangeOAT
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VALVOLINE Fits: all 2019 Traverse engines 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 Fits: 2.0L L4 Turbocharged 12634280
🇺🇸 US 🇨🇦 CA
with 2 ClampsAt Engine
Fitment notes — GM GENUINE 12634280
with 2 ClampsAt EngineTurbo Coolant Return73mm In Length
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GM GENUINE Fits: 2.0L L4 Turbocharged 12683453
🇺🇸 US 🇨🇦 CA
Breather Pipe
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GM GENUINE Fits: 3.6L V6 12717154
🇺🇸 US 🇨🇦 CA
End 2 Type: Female Quick Connect
Fitment notes — GM GENUINE 12717154
End 2 Type: Female Quick Connect
Breather Pipe
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This table covers the Coolant Air Bleed Hose pipes.

Coolant Hose / Pipe

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 84097808
🇺🇸 US 🇨🇦 CA
Stop/Start Engine Control System (KL9)
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GM GENUINE Fits: 2.0L L4 Turbocharged 12627054
🇺🇸 US 🇨🇦 CA
Thermostat To Pipe12MM RADIUS
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GM GENUINE Fits: 2.0L L4 Turbocharged 84097810
🇺🇸 US 🇨🇦 CA
Reservoir (Outlet)
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GM GENUINE Fits: 2.0L L4 Turbocharged 84097811
🇺🇸 US 🇨🇦 CA
Expansion Tank Inlet
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GM GENUINE Fits: 3.6L V6 84819079
🇺🇸 US 🇨🇦 CA
8" HoseOverflow
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GM GENUINE Fits: 3.6L V6 84819082
🇺🇸 US 🇨🇦 CA
Coolant Hose Heat Shield Included: YES
Fitment notes — GM GENUINE 84819082
Coolant Hose Heat Shield Included: YES
Expansion Tank Outlet
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GM GENUINE Fits: 3.6L V6 84819078
🇺🇸 US 🇨🇦 CA
20" HoseOverflow
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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 Fits: 3.6L V6 943630
🇺🇸 US 🇨🇦 CA
FWDLS Model
Fitment notes — ELRING 943630
FWDLS ModelBody code: NB56Coolant Pipe
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FEL-PRO Fits: 2.0L L4 Turbocharged 36156
🇺🇸 US 🇨🇦 CA
Thermostat Bypass Pipe Seal
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GM GENUINE Fits: 2.0L L4 Turbocharged 12627055
🇺🇸 US 🇨🇦 CA
Thermostat Bypass Pipe Seal
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GM GENUINE Fits: 2.0L L4 Turbocharged 13364695
🇺🇸 US 🇨🇦 CA
Length: 3 In
Fitment notes — GM GENUINE 13364695
Length: 3 In
Turbocharger Intercooler Tube To Turbocharger IntercoolerIntercooler Tube
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MAHLE / CLEVITE Fits: 2.0L L4 Turbocharged C33470
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — MAHLE / CLEVITE C33470
Steel
Water Bypass Seal
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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 Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 3.6L V6 943020
🇺🇸 US 🇨🇦 CA
Cylinder Head, frontal sidedFWD
Fitment notes — ELRING 943020
Cylinder Head, frontal sidedFWDLS ModelBody code: NB56Inlet 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 Fits: 3.6L V6 11547445
🇺🇸 US 🇨🇦 CA
OutletOmega Clip
Fitment notes — GM GENUINE 11547445
OutletOmega Clip35MM Maximum Inside DiameterStrap
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This table covers the Coolant Hose retainers and clips.

Coolant Pipe Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 3.6L V6 01154600
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the gaskets that seal the Coolant Pipe. 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.

Coolant Reservoir

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Traverse engines 84403735
🇺🇸 US 🇨🇦 CA
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GPD Fits: all 2019 Traverse engines 2411288
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: all 2019 Traverse engines 54218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SKP Popular Fits: all 2019 Traverse engines SK54218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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AUTOTECNICA Fits: all 2019 Traverse engines GM0714619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Diameter: 45mmPressure Rating: 20psi
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CALORSTAT Fits: all 2019 Traverse engines RC0144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Maximum Pressure Rating: 20.0 PS
Fitment notes — CALORSTAT RC0144
Maximum Pressure Rating: 20.0 PS
FWDBody code NC56
Fits:
FWDBody code NB56
or:
FWDBody code NC56
or:
FWDBody code NE56
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GATES Fits: 2.0L L4 Turbocharged 31569
🇺🇸 US 🇨🇦 CA
OE Type
Fitment notes — GATES 31569
OE Type
20 psi Pressure Rating
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MOTORAD Fits: all 2019 Traverse engines T62
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 Clamp

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2019 Traverse engines 90572587
🇺🇸 US 🇨🇦 CA
M15X12
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This table covers the Coolant Reservoir clamps.

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
MOTORAD Fits: all 2019 Traverse engines 3128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3128
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
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MOTORAD Fits: all 2019 Traverse engines 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 Popular Fits: 2.0L L4 Turbocharged 90530642
🇺🇸 US 🇨🇦 CA
Clamp-Sprindband, 14X12, Double BandAir Bleed Hose
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GM GENUINE Popular Fits: all 2019 Traverse engines 90572587
🇺🇸 US 🇨🇦 CA
Fits M15X12Air Bleed Hos
Fitment notes — GM GENUINE 90572587
Fits:
M15X12Air Bleed Hos
or:
M15X12Reservoir Inlet Hose
M15X12Air Bleed Hose
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GM GENUINE Popular Fits: 3.6L V6 90572594
🇺🇸 US 🇨🇦 CA
27 DiameterReservoir Outlet Hose
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GM GENUINE Fits: 2.0L L4 Turbocharged 90572595
🇺🇸 US 🇨🇦 CA
32 Diameter X 12 WideThermostat Bypass Hose
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GM GENUINE Fits: all 2019 Traverse engines 11547681
🇺🇸 US 🇨🇦 CA
Fits LowerM37X15
Fitment notes — GM GENUINE 11547681
Fits:
LowerM37X15Radiator Hose
or:
UpperM37X15Radiator Hose
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GM GENUINE Fits: 2.0L L4 Turbocharged 11547676
🇺🇸 US 🇨🇦 CA
Adjustment Type: Spring Band
Fitment notes — GM GENUINE 11547676
Adjustment Type: Spring Band
Reservoir Inlet Hose
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GM GENUINE Fits: 2.0L L4 Turbocharged 11602611
🇺🇸 US 🇨🇦 CA
Adjustment Type: Strap
Fitment notes — GM GENUINE 11602611
Adjustment Type: Strap
Reservoir Inlet Hose
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GM GENUINE Fits: 2.0L L4 Turbocharged 13438980
🇺🇸 US 🇨🇦 CA
Intercooler Hose
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GM GENUINE Fits: 3.6L V6 11611503
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 11611503
Black
M27X12Reservoir Outlet Hose
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GM GENUINE Fits: 3.6L V6 90572593
🇺🇸 US 🇨🇦 CA
Springband26 Diameter, 12 Thick
Fitment notes — GM GENUINE 90572593
Springband26 Diameter, 12 ThickReservoir Outlet Hose
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This table covers the Hose clamps.

Intercooler

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 84224924
🇺🇸 US 🇨🇦 CA
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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 Fits: 2.0L L4 Turbocharged 84499603
🇺🇸 US 🇨🇦 CA
Air Outlet
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This table covers the Intercooler Air Hose pipes.

Radiator

Economy

Brand Part Number Markets Notes Buy
TECHPRO Fits: 2.0L L4 Turbocharged GM3010614
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
CSF Popular Fits: 2.0L L4 Turbocharged 3844
🇺🇸 US 🇨🇦 CA
19% Thicker Core 31mm vs OEM 26mm
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TYC Popular Fits: 2.0L L4 Turbocharged 13759
🇺🇸 US 🇨🇦 CA
PRIMARY
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AGILITY Fits: 2.0L L4 Turbocharged 8013759
🇺🇸 US 🇨🇦 CA
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KOYORAD Fits: 2.0L L4 Turbocharged A13759
🇺🇸 US 🇨🇦 CA
External Oil Cooler
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SPECTRA PREMIUM Fits: 2.0L L4 Turbocharged CU13759
🇺🇸 US 🇨🇦 CA
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Brand Part Number Markets Notes Buy
SPECTRA PREMIUM Popular Fits: 3.6L V6 CU13758
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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TYC Popular Fits: 3.6L V6 13688
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
PrimaryHigh Country or L Model or LS Model or LT Model or Premier or RS Model
Fitment notes — TYC 13688
PrimaryHigh Country or L Model or LS Model or LT Model or Premier or RS ModelHeavy Duty Cooling
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AGILITY Fits: 3.6L V6 8013688
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GM GENUINE Fits: 3.6L V6 86801855
🇺🇸 US 🇨🇦 CA
Transmission Oil Cooler Fitting Type: Quick Connect
Fitment notes — GM GENUINE 86801855
Transmission Oil Cooler Fitting Type: Quick Connect
Exc. Heavy Duty Cooling (V08)
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GM GENUINE Fits: 3.6L V6 86801856
🇺🇸 US 🇨🇦 CA
Transmission Oil Cooler Fitting Type: Quick Connect
Fitment notes — GM GENUINE 86801856
Transmission Oil Cooler Fitting Type: Quick Connect
Heavy Duty Cooling (V08)
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KOYORAD Fits: 3.6L V6 A13758
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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OSC Fits: 3.6L V6 13688
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UAC Fits: 3.6L V6 RA13688C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Towing Package
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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 Fits: all 2019 Traverse engines RC124
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO RC124
GM Original Equipment
SIDE CAP
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GATES Fits: 3.6L V6 31569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Type
Fitment notes — GATES 31569
OE Type
20 psi Pressure Rating
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PROFESSIONAL PARTS SWEDEN Fits: all 2019 Traverse engines 21342353
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Country or L Model or LS Model or LT Model or Premier or RS Model
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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 Fits: all 2019 Traverse engines 23444086
🇺🇸 US 🇨🇦 CA
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This table covers the petcocks used to drain the radiator.

Radiator Fan Assembly

Economy

Brand Part Number Markets Notes Buy
TECHPRO Fits: 2.0L L4 Turbocharged GM3115318
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 3.6L V6 GM3115313
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Cooling
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 84725046
🇺🇸 US 🇨🇦 CA
Heavy Duty Cooling (V08)
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GM GENUINE Popular Fits: 3.6L V6 84725045
🇺🇸 US 🇨🇦 CA
Electrical Or Mechanical: Electrical
Fitment notes — GM GENUINE 84725045
Electrical Or Mechanical: Electrical
Exc. Heavy Duty Cooling (V08)
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FOUR SEASONS Fits: all 2019 Traverse engines 75314
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GM GENUINE Fits: 2.0L L4 Turbocharged 1581934
🇺🇸 US 🇨🇦 CA
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TYC Fits: 3.6L V6 624550
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Country or L Model or LS Model or LT Model or Premier or RS ModelHeavy Duty Cooling
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UAC Fits: 3.6L V6 FA50686C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Heavy Duty Coolingwith Towing Package
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Brand Part Number Markets Notes Buy
VEMO Fits: 3.6L V6 V51010030
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
CONTINENTAL Popular Fits: 3.6L V6 66271
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — CONTINENTAL 66271
Molded
Lower
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ACDELCO Fits: 3.6L V6 84819090
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84819090
GM Original Equipment
Lower
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ACDELCO Fits: 3.6L V6 84819088
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84819088
GM Original Equipment
Upper
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GATES Fits: 3.6L V6 51869
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 51869
Molded
Lower
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GATES Fits: 3.6L V6 51868
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 51868
Molded
Upper
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GM GENUINE Fits: 2.0L L4 Turbocharged 84097807
🇺🇸 US 🇨🇦 CA
Upper
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GM GENUINE Fits: 2.0L L4 Turbocharged 84097812
🇺🇸 US 🇨🇦 CA
Lower
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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 Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 84224927
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — GM GENUINE 84224927
Mounting Hardware Included: No
Right
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GM GENUINE Fits: 3.6L V6 23204611
🇺🇸 US 🇨🇦 CA
Left
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GM GENUINE Fits: 3.6L V6 84211463
🇺🇸 US 🇨🇦 CA
Right
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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.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 TX89T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS TX89T
T-Series
Located on Cylinder Head
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DORMAN Fits: 3.6L V6 926016
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GPD Fits: 2.0L L4 Turbocharged 1712905
🇺🇸 US 🇨🇦 CA
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GPD Fits: 3.6L V6 1712489
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminal(s)with M12 x 1.5 Thread
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HOLSTEIN Fits: 2.0L L4 Turbocharged 2CTS0187
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 3.6L V6 2CTS0318
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
CYLINDER HEAD
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UNITED MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged CTS299
🇺🇸 US 🇨🇦 CA
Located on water outlet
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UNITED MOTOR PRODUCTS Fits: 3.6L V6 CTS189
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 3.6L V6 21191118
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Service Kit
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 2.0L L4 Turbocharged 12656444
🇺🇸 US 🇨🇦 CA
RearGold
Fitment notes — GM GENUINE 12656444
RearGoldPlated ConnectorPart of Thermostat Housing On Engine
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GM GENUINE Popular Fits: 3.6L V6 2134333
🇺🇸 US 🇨🇦 CA
White or BlackUse with Mating Connector PT1798
Fitment notes — GM GENUINE 2134333
White or BlackUse with Mating Connector PT1798Mating Connector Use 88987993
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STANDARD MOTOR PRODUCTS Popular Fits: 2.0L L4 Turbocharged TX268
🇺🇸 US 🇨🇦 CA
On Water Outlet
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STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 TX89
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Cylinder Head
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BECK/ARNLEY Fits: 3.6L V6 1580733
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BOSCH Fits: 3.6L V6 0280130014
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Coolant Temperature Sensor
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DELPHI Fits: 3.6L V6 TS10076
🇺🇸 US 🇨🇦 CA
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HELLA Fits: 3.6L V6 009107271
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2-Pin ConnectorBolted
Fitment notes — HELLA 009107271
2-Pin ConnectorBoltedwith Seal
High Country or L Model or LS Model or LT Model or Premier or RS Model
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NTK Fits: 2.0L L4 Turbocharged EF0062
🇺🇸 US 🇨🇦 CA
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NTK Fits: 3.6L V6 EF0075
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Oblong
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WALKER PRODUCTS Fits: 2.0L L4 Turbocharged 2112022
🇺🇸 US 🇨🇦 CA
SensorIncludes O-Ring
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WALKER PRODUCTS Fits: 3.6L V6 2111118
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 2.0L L4 Turbocharged 5S13415
🇺🇸 US 🇨🇦 CA
Wiring Harness Included: No
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WELLS Fits: 3.6L V6 5S1475
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Quantity: 2Terminal Type: Blade
Fitment notes — WELLS 5S1475
Terminal Quantity: 2Terminal Type: BladeWiring Harness Included: No
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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 Fits: 2.0L L4 Turbocharged 66264
🇺🇸 US 🇨🇦 CA
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This table covers the Temperature Sender / Sensor clips.

Temperature Sender / Sensor O-Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.0L L4 Turbocharged 12639042
🇺🇸 US 🇨🇦 CA
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This table covers the Temperature Sender / Sensor O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Thermostat

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 2.0L L4 Turbocharged GM0720261
🇺🇸 US 🇨🇦 CA
Includes Housing
Fitment notes — AUTOTECNICA GM0720261
Includes Housing
Water PumpCover
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DORMAN Fits: 2.0L L4 Turbocharged 9022089
🇺🇸 US 🇨🇦 CA
Includes Housing
Fitment notes — DORMAN 9022089
Includes Housing
Water Pump
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SKP Fits: 2.0L L4 Turbocharged SK121422
🇺🇸 US 🇨🇦 CA
Includes Housing, Thermostat
Fitment notes — SKP SK121422
Includes Housing, Thermostat
Water PumpCover
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Standard Replacement

Brand Part Number Markets Notes Buy
GATES Popular Fits: 2.0L L4 Turbocharged 34717
🇺🇸 US 🇨🇦 CA
OE Type
Fitment notes — GATES 34717
OE Type
180 DegreeOE TemperatureSeal Included
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MOTORAD Popular Fits: 2.0L L4 Turbocharged 922182
🇺🇸 US 🇨🇦 CA
Includes Housing, Seal
Fitment notes — MOTORAD 922182
Includes Housing, Seal
182 Degrees FOE Specified Temperature
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CALORSTAT Fits: 2.0L L4 Turbocharged TH752282J
🇺🇸 US 🇨🇦 CA
180.0 Degrees
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CALORSTAT Fits: 2.0L L4 Turbocharged TH752290J
🇺🇸 US 🇨🇦 CA
194.0 Degrees
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FOUR SEASONS Fits: 2.0L L4 Turbocharged 86164
🇺🇸 US 🇨🇦 CA
Includes Housing
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GATES Fits: 2.0L L4 Turbocharged 34853
🇺🇸 US 🇨🇦 CA
Integrated Housing Thermostat
Fitment notes — GATES 34853
Integrated Housing Thermostat
180 DegreeOE TemperatureSeal Included
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Brand Part Number Markets Notes Buy
MOTORAD Fits: 3.6L V6 1103180
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing, Bolts, Gasket
Fitment notes — MOTORAD 1103180
Includes Housing, Bolts, Gasket
180 Degrees FOE Specified Temperature
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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 Fits: 3.6L V6 35855
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
UpperWater Outlet Seal
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FEL-PRO Popular Fits: 3.6L V6 35856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LowerWater Outlet Seal
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GM GENUINE Popular Fits: 3.6L V6 12681140
🇺🇸 US 🇨🇦 CA
View on
Amazon
GM GENUINE Popular Fits: 3.6L V6 1532584
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
View on
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APEX Fits: 3.6L V6 AWO2275
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
View on
Amazon
APEX Fits: 3.6L V6 AWO2274
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing to HeadThermostat Seal
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ELRING Fits: 3.6L V6 943160
🇺🇸 US 🇨🇦 CA
FWDLS Model
Fitment notes — ELRING 943160
FWDLS ModelBody code: NB56Thermostat Seal
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FEL-PRO Fits: 2.0L L4 Turbocharged 36155
🇺🇸 US 🇨🇦 CA
Water Outlet Adapter Gasket
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FEL-PRO Fits: 3.6L V6 35876
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing Seal
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FEL-PRO Fits: 3.6L V6 35858
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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FEL-PRO Fits: 3.6L V6 35871
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Housing to Cylinder Head
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GM GENUINE Fits: 2.0L L4 Turbocharged 12664202
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
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GM GENUINE Fits: 2.0L L4 Turbocharged 12630780
🇺🇸 US 🇨🇦 CA
FWDStop/Start Engine Control System (KL9), Tier 3 Federal Emission System (NTB) or ULEV70 California Emissions (NUB)
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GM GENUINE Fits: 3.6L V6 12690764
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
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MAHLE / CLEVITE Fits: 3.6L V6 C32214
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
Fitment notes — MAHLE / CLEVITE C32214
Molded Rubber
LowerWater Outlet Seal
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MAHLE / CLEVITE Fits: 3.6L V6 C32220
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
Fitment notes — MAHLE / CLEVITE C32220
Molded Rubber
UpperWater Outlet Seal
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MAHLE / CLEVITE Fits: 3.6L V6 C32225
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Beaded Steel
Fitment notes — MAHLE / CLEVITE C32225
Beaded Steel
Thermostat Case to Cylinder Head
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ULTRA-POWER Fits: 3.6L V6 35871
🇺🇸 US 🇨🇦 CA
Thermostat Housing GasketHousing to Cylinder Head
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VICTOR REINZ Fits: 2.0L L4 Turbocharged 711782000
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
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VICTOR REINZ Fits: 3.6L V6 711409300
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LowerWater Outlet Seal
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VICTOR REINZ Fits: 3.6L V6 711409200
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
UpperWater Outlet Seal
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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 Fits: 2.0L L4 Turbocharged 9022087
🇺🇸 US 🇨🇦 CA
Water Outlet
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SKP Fits: 2.0L L4 Turbocharged SK9022087
🇺🇸 US 🇨🇦 CA
Water Outlet
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VEMO Fits: 2.0L L4 Turbocharged V51990021
🇺🇸 US 🇨🇦 CA
Thermostat Housing
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 2.0L L4 Turbocharged 1581764
🇺🇸 US 🇨🇦 CA
Includes Housing, Thermostat, and Gasket
Fitment notes — GM GENUINE 1581764
Includes Housing, Thermostat, and Gasket
FWDStop/Start Engine Control System (KL9), Tier 3 Federal Emission System (NTB) or ULEV70 California Emissions (NUB)Thermostat Housing
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FOUR SEASONS Fits: 2.0L L4 Turbocharged 86303
🇺🇸 US 🇨🇦 CA
Water Outlet
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GATES Fits: 2.0L L4 Turbocharged CO35005
🇺🇸 US 🇨🇦 CA
Water Outlet
Fitment notes — GATES CO35005
Water Outlet
Seal included
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GM GENUINE Fits: 2.0L L4 Turbocharged 1511087
🇺🇸 US 🇨🇦 CA
For FWD ApplicationsWater Outlet
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MOTORAD Fits: 2.0L L4 Turbocharged CH1096
🇺🇸 US 🇨🇦 CA
Includes Sensor and Seal
Fitment notes — MOTORAD CH1096
Includes Sensor and Seal
Water Outlet
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Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 1581920
🇺🇸 US 🇨🇦 CA
Thermostat Housing
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FOUR SEASONS Fits: 3.6L V6 86172
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
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GATES Fits: 3.6L V6 CO34997
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Seal IncludedWater Outlet
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GM GENUINE Fits: 3.6L V6 1511055
🇺🇸 US 🇨🇦 CA
Water Outlet
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MOTORAD Fits: 3.6L V6 CH2101
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Seal
Fitment notes — MOTORAD CH2101
Includes Seal
Fits:
Thermostat Housingor Water Outlet
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This table covers the housings and outlets the thermostat sits in.

Water Pump

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.6L V6 SK1305130
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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US MOTOR WORKS Popular Fits: 2.0L L4 Turbocharged US8102
🇺🇸 US 🇨🇦 CA
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CARTER Fits: 3.6L V6 W9361M
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Impeller Material: Steel
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ENGINETECH Fits: 3.6L V6 WP518
🇺🇸 US
View on
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FVP Fits: 2.0L L4 Turbocharged US8102
🇺🇸 US 🇨🇦 CA
View on
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FVP Fits: 2.0L L4 Turbocharged US81022
🇺🇸 US 🇨🇦 CA
Includes Back Housing
View on
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FVP Fits: 2.0L L4 Turbocharged US81022T
🇺🇸 US 🇨🇦 CA
Includes Pump, Back Housing, Thermostat, Thermostat Housing
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FVP Fits: 3.6L V6 US8932
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SKP Fits: 2.0L L4 Turbocharged SK43071BH
🇺🇸 US 🇨🇦 CA
without Thermostat or Water Outletwith 5-Groove 127mm Pulley
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SKP Fits: 2.0L L4 Turbocharged SK1302090
🇺🇸 US 🇨🇦 CA
Includes Pump, Back Housing, Thermostat Housing
View on
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US MOTOR WORKS Fits: 2.0L L4 Turbocharged US81022T
🇺🇸 US 🇨🇦 CA
Includes Pump, Back Housing, Thermostat, Thermostat Housing
View on
Amazon
US MOTOR WORKS Fits: 2.0L L4 Turbocharged US81022
🇺🇸 US 🇨🇦 CA
Includes Back Housing
View on
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US MOTOR WORKS Fits: 3.6L V6 US8932
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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WJB / INMOTION PARTS Fits: 2.0L L4 Turbocharged WU6750
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 2.0L L4 Turbocharged 2521009
🇺🇸 US 🇨🇦 CA
GoldDoes Not Include Mount Bolts
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GATES Popular Fits: 3.6L V6 43530
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GM GENUINE Popular Fits: 2.0L L4 Turbocharged 251781
🇺🇸 US 🇨🇦 CA
Includes Thermostat
Fitment notes — GM GENUINE 251781
Includes Thermostat
FWDStop/Start Engine Control System (KL9), Tier 3 Federal Emission System (NTB) or ULEV70 California Emissions (NUB)if Repl Thermostat, Order Housing and Not Water Pump Assembly
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GM GENUINE Popular Fits: 3.6L V6 12739553
🇺🇸 US 🇨🇦 CA
Includes Gasket and Bolts
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GMB Popular Fits: 2.0L L4 Turbocharged 1302090
🇺🇸 US 🇨🇦 CA
Pump Only
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ACDELCO Fits: 3.6L V6 252962
🇺🇸 US 🇨🇦 CA
GoldDoes Not Include Mount Bolts
Fitment notes — ACDELCO 252962
GoldDoes Not Include Mount BoltsProfessional
L Model
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AISIN Fits: 2.0L L4 Turbocharged WPGM601V
🇺🇸 US 🇨🇦 CA
View on
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AISIN Fits: 3.6L V6 WPGM611V
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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DAYCO Fits: 2.0L L4 Turbocharged DP1912
🇺🇸 US 🇨🇦 CA
without Back Housing
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DAYCO Fits: 2.0L L4 Turbocharged DP1912B
🇺🇸 US 🇨🇦 CA
with Housing
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DAYCO Fits: 3.6L V6 DP532
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Serpentine Belt Driven
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FOUR SEASONS Fits: all 2019 Traverse engines 89071
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Auxiliary
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GATES Fits: 2.0L L4 Turbocharged 43071
🇺🇸 US 🇨🇦 CA
without Housing
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GATES Fits: 2.0L L4 Turbocharged 43088BHWT
🇺🇸 US 🇨🇦 CA
Includes Thermostat
Fitment notes — GATES 43088BHWT
Includes Thermostat
with Housing
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GATES Fits: 2.0L L4 Turbocharged 43071BH
🇺🇸 US 🇨🇦 CA
with HousingExcludes Thermostat
View on
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GM GENUINE Fits: 3.6L V6 12709178
🇺🇸 US 🇨🇦 CA
Includes Gasket and Bolts
View on
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GMB Fits: 3.6L V6 1305130
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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 Fits: 3.6L V6 35859
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
To Block
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GM GENUINE Popular Fits: 3.6L V6 2512052
🇺🇸 US 🇨🇦 CA
View on
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APEX Fits: 3.6L V6 AWP3231
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ELRING Fits: 3.6L V6 943600
🇺🇸 US 🇨🇦 CA
FWDLS Model
Fitment notes — ELRING 943600
FWDLS ModelBody code: NB56
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FEL-PRO Fits: 2.0L L4 Turbocharged 36154
🇺🇸 US 🇨🇦 CA
To BlockInlet
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GM GENUINE Fits: 2.0L L4 Turbocharged 2512064
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Fits: 2.0L L4 Turbocharged 2512063
🇺🇸 US 🇨🇦 CA
Inlet
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MAHLE / CLEVITE Fits: 3.6L V6 K32223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Beaded Steel
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VICTOR REINZ Fits: 2.0L L4 Turbocharged 711782100
🇺🇸 US 🇨🇦 CA
View on
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VICTOR REINZ Fits: 3.6L V6 711469800
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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 Fits: 3.6L V6 12611587
🇺🇸 US 🇨🇦 CA
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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.

Water Pump Seal / O-Ring

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.6L V6 12691259
🇺🇸 US 🇨🇦 CA
InnerInside The Front Cover
Fitment notes — GM GENUINE 12691259
InnerInside The Front CoverSeal
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This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Buying Cooling System Parts for a 2019 Chevrolet Traverse

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. Some cooling system parts fit every engine; others are 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: Water Pump and Temperature Sender / Sensor .

Frequently Asked Questions

How many cooling system parts fit the 2019 Chevrolet Traverse?

Our catalog currently lists 207 cooling system parts for the 2019 Chevrolet Traverse across 30 subcategories and 50 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do cooling system parts differ between 2019 Chevrolet Traverse engines?

Some do. 34 parts fit every engine; the other 173 are engine-specific. Each row (and the filter at the top) shows which. 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 2019 Chevrolet Traverse?

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 2019 Chevrolet Traverse 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 2019 Chevrolet Traverse?

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 2019 Chevrolet Traverse

Cooling System Parts for Other Chevrolet Traverse Years

Switch vehicle or jump to a subcategory

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.