24 Cooling system parts are listed for the 2024 GMC Sierra Ev, in 8 part types, covering the ELECTRIC engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2024 GMC Sierra Ev, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (12 parts), Coolant Hose Retainer / Clip (3 parts) and Thermostat / Thermostat Housing / Water Outlet Seal (3 parts). The other 5 part types cover the remaining 6 parts.
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2024 GMC Sierra Ev.
The most listed brands for 2024 GMC Sierra Ev cooling system parts are GM GENUINE (11 parts), PRESTONE (7 parts) and PEAK (3 parts), plus 3 more brands. Quality grades include Premium, Standard Replacement and Economy.
3 parts on this 2024 GMC Sierra Ev page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PRESTONE AF2100 (Coolant / Antifreeze) and ACDELCO 105027 (Coolant / Antifreeze). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AFC12100 | 🇺🇸 US 🇨🇦 CA | Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 105027 | 🇺🇸 US 🇨🇦 CA | DEX-Cool Extended LifeDexcool (with DE-Ionized Water) (with Bitterant) 1 Gallon | View on Amazon |
| VALVOLINE Popular | ZXEL1 | 🇺🇸 US 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| PRESTONE | AF3400 | 🇺🇸 US 🇨🇦 CA | Prime OrangeOrange Compatible | View on Amazon |
| PRESTONE | AF850 | 🇺🇸 US 🇨🇦 CA | DEX-Cool Extended Life1 Gallon | View on Amazon |
This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.
12 Coolant / Antifreeze parts for the 2024 GMC Sierra Ev come from 4 brands — PRESTONE, PEAK, ACDELCO and 1 other brand. The "Popular" part is PRESTONE AF2100.
In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.
The Economy section lists 2 options from PEAK and PRESTONE — the catalog's value-priced group. PEAK BQA1GAL is listed in this group.
In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.
In the Premium grade, PRESTONE and PEAK supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, PRESTONE, ACDELCO and VALVOLINE supply 4 parts: built to original-equipment specification. A representative part number is ACDELCO 105027.
Coolant Hose Retainer / Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11546557 | 🇺🇸 US 🇨🇦 CA | Outlet7MM HOLE,220MM LONG | View on Amazon |
| GM GENUINE | 11547355 | 🇺🇸 US 🇨🇦 CA | OutletHAMTRAMCK, MI PLANT(DEH) | View on Amazon |
| GM GENUINE | 26246279 | 🇺🇸 US 🇨🇦 CA | Outlet | View on Amazon |
This table covers the Coolant Hose retainers and clips.
3 Coolant Hose Retainer / Clip parts for the 2024 GMC Sierra Ev come from GM GENUINE.
Part numbers include GM GENUINE 11546557, GM GENUINE 11547355 and GM GENUINE 26246279.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T124 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
One part is listed for the 2024 GMC Sierra Ev — MOTORAD T124.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85851198 | 🇺🇸 US 🇨🇦 CA | Aluminum Core / Aluminum Tank | 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.
This group shows a single part: GM GENUINE 85851198.
Radiator Fan Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 86599465 | 🇺🇸 US 🇨🇦 CA | Electrical Or Mechanical: Electrical | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
One part is listed for the 2024 GMC Sierra Ev — GM GENUINE 86599465.
Radiator Insulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 52493483 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
This table covers the Radiator insulators.
One part is listed for the 2024 GMC Sierra Ev — GM GENUINE 52493483.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 55497116 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| GM GENUINE | 12707289 | 🇺🇸 US 🇨🇦 CA | Includes Gasketwithout Seal | 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.
2 Temperature Sender / Sensor parts for the 2024 GMC Sierra Ev come from GM GENUINE.
This group includes GM GENUINE 55497116 and GM GENUINE 12707289.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 86824678 | 🇺🇸 US 🇨🇦 CA | 22MM Inside DiameterThermostat Seal | View on Amazon |
| GM GENUINE | 86824679 | 🇺🇸 US 🇨🇦 CA | 17MM IDThermostat Seal | View on Amazon |
| GM GENUINE | 86824683 | 🇺🇸 US 🇨🇦 CA | Service O Ring 26MM IDThermostat 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.
3 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2024 GMC Sierra Ev come from GM GENUINE.
Listed part numbers: GM GENUINE 86824678, GM GENUINE 86824679 and GM GENUINE 86824683.
Buying Cooling System Parts for a 2024 GMC Sierra Ev
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 ELECTRIC 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 Coolant Hose Retainer / Clip .
Frequently Asked Questions
How many cooling system parts fit the 2024 GMC Sierra Ev?
Our catalog currently lists 24 cooling system parts for the 2024 GMC Sierra Ev across 8 subcategories and 6 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2024 GMC Sierra Ev?
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 2024 GMC Sierra Ev 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 2024 GMC Sierra Ev?
Every part on this page is matched to the ELECTRIC 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 2024 GMC Sierra Ev
Cooling System Parts for Other GMC Sierra Ev Years
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