The 2023 Kia EV6 has 17 cooling system parts with verified fitment on this page — 5 part types and 10 brands, covering the ELECTRIC engine. Each part includes a manufacturer part number and application notes.
The cooling system system on the 2023 Kia EV6 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 (6 parts), Radiator (5 parts) and Radiator Fan Assembly (4 parts). The other 2 part types cover the remaining 2 parts.
The 2023 Kia EV6 came with a single engine, the ELECTRIC, and every part is verified against it.
10 brands supply cooling system parts for the 2023 Kia EV6, led by PRESTONE (4 parts), GPD (2 parts) and KOYORAD (2 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2023 Kia EV6. 2 parts have it, including PRESTONE AF6210 (Coolant / Antifreeze) and VALVOLINE 861398 (Coolant / Antifreeze). Each part number opens a page with every vehicle that part fits.
Coolant / Antifreeze
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 | AF6210 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentAsian Red/Pink | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | 861398 | 🇺🇸 US 🇨🇦 CA | Asian Vehicle Blue1 Gallon | View on Amazon |
| PENTOSIN | 8115209 | 🇺🇸 US 🇨🇦 CA | Pentofrost A41 Gallon | View on Amazon |
| PRESTONE | 78007 | 🇺🇸 US 🇨🇦 CA | Asian Vehicles (Red)1 Gallon | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | 78065 | 🇺🇸 US 🇨🇦 CA | Heavy Duty | 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.
6 Coolant / Antifreeze parts are listed for the 2023 Kia EV6, from PRESTONE, VALVOLINE and PENTOSIN. PRESTONE AF6210 carries the "Popular" badge.
The Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.
The Premium section lists 1 option from PRESTONE — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF6210 is listed in this group.
The Standard Replacement section lists 3 options from VALVOLINE, PENTOSIN and PRESTONE — built to original-equipment specification. VALVOLINE 861398 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: PRESTONE AF6210, PRESTONE AFC12100 and VALVOLINE 861398, plus the other parts above.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T145 | 🇺🇸 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.
This group shows a single part: MOTORAD T145.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 13970C | 🇺🇸 US 🇨🇦 CA | Low Temperature | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KOYORAD | A13970 | 🇺🇸 US 🇨🇦 CA | Low Temperature | View on Amazon |
| KOYORAD | A13971 | 🇺🇸 US 🇨🇦 CA | Rear, High Temperature Radiator | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | RAD13970 | 🇺🇸 US 🇨🇦 CA | FrontGT Model or GT-Line or Wind Model | View on Amazon |
| FVP | RAD13971 | 🇺🇸 US 🇨🇦 CA | RearGT Model or GT-Line or Wind Model | 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.
5 Radiator parts are listed for the 2023 Kia EV6, from KOYORAD, FVP and GPD.
In the Economy grade, GPD supplies 1 part: the catalog's value-priced group. A representative part number is GPD 13970C.
The Standard Replacement section: 2 options from KOYORAD. KOYORAD A13970 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include GPD 13970C, KOYORAD A13970 and KOYORAD A13971, among others listed above.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2812281 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO | HY3115181 | 🇺🇸 US 🇨🇦 CA | motor | View on Amazon |
| TECHPRO | KI3115165 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC | 625220 | 🇺🇸 US 🇨🇦 CA | GT Model or GT-Line or Wind Model | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
4 Radiator Fan Assembly parts for the 2023 Kia EV6 come from 3 brands — TECHPRO, GPD and TYC.
The Economy section: 3 options from TECHPRO and GPD. GPD 2812281 is listed in this group.
Standard Replacement: 1 part, from TYC. A representative part number is TYC 625220.
Part numbers include GPD 2812281, TECHPRO HY3115181 and TECHPRO KI3115165, among others listed above.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI | 375V5GI000 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
This group shows a single part: HYUNDAI 375V5GI000.
Buying Cooling System Parts for a 2023 Kia EV6
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 Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2023 Kia EV6?
Our catalog currently lists 17 cooling system parts for the 2023 Kia EV6 across 5 subcategories and 10 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 2023 Kia EV6?
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 2023 Kia EV6 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 2023 Kia EV6?
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 2023 Kia EV6
Cooling System Parts for Other Kia EV6 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.