2019 Chevrolet Volt Cooling System Parts

Engine:
1.5L L4 ELECTRIC/GAS

This page lists 76 cooling system parts for the 2019 Chevrolet Volt, across 23 part types, covering the 1.5L L4 ELECTRIC/GAS engine. Every part shows its brand, manufacturer part number and fitment notes.

The cooling system system on the 2019 Chevrolet Volt 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 (14 parts), Temperature Sender / Sensor (9 parts) and Coolant Reservoir Cap (8 parts). The other 20 part types cover the remaining 45 parts.

Battery Cooler

Brand Part Number Markets Notes Buy
MOTORAD TA9219
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the Battery 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.

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
View on
Amazon

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
Do NOT add stop leak or other additives as they may damage the heating and cooling systems
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PRESTONE AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
View on
Amazon

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
View on
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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
Do NOT add stop leak or other additives as they may damage the heating and cooling systems
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PEAK PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 GallonGlobal Lifetime
Fitment notes — PEAK PXA1GAL
1 GallonGlobal Lifetime
Do NOT add stop leak or other additives as they may damage the heating and cooling systems
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PRESTONE AFMAX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Universal1 Gallon
Fitment notes — PRESTONE AFMAX
Max Universal1 Gallon15 Year/350k Miles
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
VALVOLINE Popular ZXEL1
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dex-Cool Orange1 Gallon
Fitment notes — VALVOLINE ZXEL1
Dex-Cool Orange1 GallonOAT
View on
Amazon
ACDELCO 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
View on
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AISIN ACD005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OrangeOAT
Fitment notes — AISIN ACD005
OrangeOAT
(Type: Prediluted)
View on
Amazon
FVP DEX5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Life Blend1 Gallon
Fitment notes — FVP DEX5050GAL
Extended Life Blend1 GallonOrangeOAT
View on
Amazon
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
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.

Coolant Hose / Pipe

Brand Part Number Markets Notes Buy
GM GENUINE 23391789
🇺🇸 US 🇨🇦 CA
Expansion tank to radiator
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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
FEL-PRO 36247
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Bypass Seal
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GM GENUINE 12635750
🇺🇸 US 🇨🇦 CA
Thermostat Bypass Pipe Seal
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MAHLE / CLEVITE C33426
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Steel
Fitment notes — MAHLE / CLEVITE C33426
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 Reservoir

Brand Part Number Markets Notes Buy
GM GENUINE 23123562
🇺🇸 US 🇨🇦 CA
ENGINE COOLANT TANK
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GM GENUINE 84012208
🇺🇸 US 🇨🇦 CA
FOR RESS COOLANT LOOP
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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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SKP Popular SK54218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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AUTOTECNICA GM0714619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Diameter: 45mmPressure Rating: 20psi
View on
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CALORSTAT RC0144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Maximum Pressure Rating: 20.0 PS
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DORMAN 9025404
🇺🇸 US 🇨🇦 CA
View on
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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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MOTORAD T62
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD T62
Standard
LeftRelief Pressure 20 lbsFor Engine Cooling
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MOTORAD T124
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD T124
Standard
Fits:
LeftRelief Pressure 5 lbsBattery Cooling System
or:
RightRelief Pressure 5 lbsBattery Cooling System
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This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Coolant Reservoir Retainer / Clip

Brand Part Number Markets Notes Buy
GM GENUINE 13284504
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Coolant Reservoir retainers and clips.

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
MOTORAD 3128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3128
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
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Amazon
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 13162312
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13162312
Black
Lower42MM IDRadiator Hose
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Amazon
GM GENUINE 11547121
🇺🇸 US 🇨🇦 CA
CliplessAt QC To The Heater Core
Fitment notes — GM GENUINE 11547121
CliplessAt QC To The Heater Core23 Diameter X 12 WideInverter Radiator Hose Clamp
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GM GENUINE 19356358
🇺🇸 US 🇨🇦 CA
Clamp-Hose, 14 X 12 Wide, Normally ClosedReservoir Hose
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This table covers the Hose clamps.

Inverter Cooler

Brand Part Number Markets Notes Buy
NISSENS 630772
🇲🇽 MX
Radiator for Drive Battery CoolingBrazed cooling fins
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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.

Radiator

Brand Part Number Markets Notes Buy
KOYORAD Popular A13588
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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TYC Popular 13588
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
PRIMARY
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AGILITY 8013588
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GM GENUINE 84492791
🇺🇸 US 🇨🇦 CA
Left Hand Drive (LHD)
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NISSENS 630766
🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 630766
Brazed cooling fins
Engine Coolingwithout Oil Cooler
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SPECTRA PREMIUM CU13588
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.

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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PROFESSIONAL PARTS SWEDEN 21342353
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 23444086
🇺🇸 US 🇨🇦 CA
View on
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This table covers the petcocks used to drain the radiator.

Radiator Fan Assembly

Brand Part Number Markets Notes Buy
FOUR SEASONS 75183
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.

Radiator Hose

Brand Part Number Markets Notes Buy
GATES 51982
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 51982
Molded
Lower
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GM GENUINE 84492369
🇺🇸 US 🇨🇦 CA
Hose Only
Fitment notes — GM GENUINE 84492369
Hose Only
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 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
LowerAir Baffle
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This table covers the Radiator Upper Air Baffle retainers and clips.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
GPD 1712640
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminal(s)
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HOLSTEIN 2CTS0125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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STANDARD MOTOR PRODUCTS TX229T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
View on
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UNITED MOTOR PRODUCTS CTS259
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular 12641073
🇺🇸 US 🇨🇦 CA
At EngineFront
Fitment notes — GM GENUINE 12641073
At EngineFrontwith SealPart of RAD Hose
View on
Amazon
STANDARD MOTOR PRODUCTS Popular TX229
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GM GENUINE 25186240
🇺🇸 US 🇨🇦 CA
Mating Connector Use 13587326Engine Water Outlet
View on
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WALKER PRODUCTS 2112191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
SensorIncludes O-Ring
View on
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WELLS 5S16502
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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

Brand Part Number Markets Notes Buy
MOTORAD 993176
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing and Gasket
Fitment notes — MOTORAD 993176
Includes Housing and Gasket
176 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
GM GENUINE Popular 12649163
🇺🇸 US 🇨🇦 CA
View on
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FEL-PRO 36208
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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FEL-PRO 36155
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet Adapter Gasket
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GM GENUINE 12664202
🇺🇸 US 🇨🇦 CA
Water Outlet Seal
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VICTOR REINZ 711782000
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet 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

Brand Part Number Markets Notes Buy
GM GENUINE 1581984
🇺🇸 US 🇨🇦 CA
Automatic TransmissionThermostat Housing
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MOTORAD CH1085
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket
Fitment notes — MOTORAD CH1085
Includes Gasket
Water Outlet
View on
Amazon

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

Water Pump

Economy

Brand Part Number Markets Notes Buy
US MOTOR WORKS US8158
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GATES Popular 41610E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Electric
Fitment notes — GATES 41610E
Electric
Fits:
Battery CoolingAuxiliaryor Hybrid DriveAuxiliaryDrive Motor Coolant Pump
View on
Amazon
FOUR SEASONS 89069
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Auxiliary
View on
Amazon
GM GENUINE 23259627
🇺🇸 US 🇨🇦 CA
AuxiliaryInverter Cooler Water Pump
View on
Amazon
GMB 1303190
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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 36207
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
To BlockPump To Housing
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GM GENUINE 2512071
🇺🇸 US 🇨🇦 CA
PUMP TO HOUSING
View on
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GM GENUINE 2512067
🇺🇸 US 🇨🇦 CA
View on
Amazon
MAHLE / CLEVITE K33466
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Steel
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.

Buying Cooling System Parts for a 2019 Chevrolet Volt

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 1.5L L4 ELECTRIC/GAS 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 2019 Chevrolet Volt?

Our catalog currently lists 76 cooling system parts for the 2019 Chevrolet Volt across 23 subcategories and 31 brands, covering the 1.5L L4 ELECTRIC/GAS engine. Each part is matched to the engine(s) it fits.

What are the signs of cooling system problems on a 2019 Chevrolet Volt?

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 Volt 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 Volt?

Every part on this page is matched to the 1.5L L4 ELECTRIC/GAS 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 2019 Chevrolet Volt

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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.