The 2021 Toyota GR Supra has 23 cooling system parts with verified fitment on this page — 5 part types and 13 brands, covering both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2021 Toyota GR Supra, 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 (14 parts), Temperature Sender / Sensor (5 parts) and Radiator Fan Assembly (2 parts). The other 2 part types cover the remaining 2 parts.
The 2021 Toyota GR Supra was sold with both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged. 20 parts fit every engine; the other 3 are engine-specific. Each part shows which engine(s) it fits.
13 brands supply cooling system parts for the 2021 Toyota GR Supra, led by PRESTONE (5 parts), PEAK (4 parts) and VALVOLINE (3 parts), plus 10 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Toyota GR Supra. 5 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and STANDARD MOTOR PRODUCTS TX332 (Temperature Sender / Sensor). Each part number opens a page with every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: all 2021 GR Supra engines | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: 3.0L L6 Turbocharged | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular Fits: all 2021 GR Supra engines | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE Popular Fits: all 2021 GR Supra engines | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
| PEAK Fits: all 2021 GR Supra engines | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: all 2021 GR Supra engines | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: all 2021 GR Supra engines | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 2021 GR Supra engines | PXA1GAL | 🇺🇸 US 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: all 2021 GR Supra engines | AF6210 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentAsian Red/Pink | View on Amazon |
| PRESTONE Fits: all 2021 GR Supra engines | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Fits: all 2021 GR Supra engines | ACE008 | 🇺🇸 US 🇨🇦 CA | BlueHOAT | View on Amazon |
| PEAK Fits: all 2021 GR Supra engines | PAR1GAL | 🇺🇸 US 🇨🇦 CA | OET Asian Extended Life Red1 Gallon | View on Amazon |
| VALVOLINE Fits: all 2021 GR Supra engines | 904683 | 🇺🇸 US 🇨🇦 CA | HT-12 Pink1 Gallon | View on Amazon |
| VALVOLINE Fits: all 2021 GR Supra engines | 904685 | 🇺🇸 US 🇨🇦 CA | HT-12 Green1 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.
14 Coolant / Antifreeze parts are listed for the 2021 Toyota GR Supra, from PRESTONE, PEAK, VALVOLINE and 2 other brands. FVP MV5050GAL carries the "Popular" badge. 13 parts fit every engine; the other 1 is engine-specific.
The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.
In the Economy grade, FVP, PRESTONE, VALVOLINE and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.
The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.
The Standard Replacement section lists 4 options from VALVOLINE, AISIN and PEAK — built to original-equipment specification. AISIN ACE008 is listed in this group.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: all 2021 GR Supra engines | TO3115217 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VDO / CONTINENTAL Fits: all 2021 GR Supra engines | FA74090 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
2 Radiator Fan Assembly parts for the 2021 Toyota GR Supra come from 2 brands — TECHPRO and VDO / CONTINENTAL. Every part fits both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged.
The Economy section: 1 option from TECHPRO. TECHPRO TO3115217 is listed in this group.
Standard Replacement: 1 part, from VDO / CONTINENTAL. A representative part number is VDO / CONTINENTAL FA74090.
This group includes TECHPRO TO3115217 and VDO / CONTINENTAL FA74090.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: all 2021 GR Supra engines | 1814574 | 🇺🇸 US 🇨🇦 CA | Engine Block | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2021 GR Supra engines | TX332 | 🇺🇸 US 🇨🇦 CA | Fits on Engin | View on Amazon |
| FACET Fits: all 2021 GR Supra engines | 73405 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2021 GR Supra engines | 5S17569 | 🇺🇸 US 🇨🇦 CA | Located on Radiator | View on Amazon |
| WELLS Fits: all 2021 GR Supra engines | 5S17571 | 🇺🇸 US 🇨🇦 CA | Located on Cylinder Head | 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.
5 Temperature Sender / Sensor parts are listed for the 2021 Toyota GR Supra, from WELLS, GPD, STANDARD MOTOR PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS TX332 carries the "Popular" badge. All of them fit every engine offered in the 2021 GR Supra.
Economy: 1 part, from GPD. A representative part number is GPD 1814574.
The Standard Replacement section: 4 options from WELLS, STANDARD MOTOR PRODUCTS and FACET. STANDARD MOTOR PRODUCTS TX332 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS TX332, GPD 1814574 and FACET 73405 and the remaining parts above.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA Fits: 3.0L L6 Turbocharged | XW0811 | 🇺🇸 US 🇨🇦 CA | Includes Thermostat, Housing, Sensor, and SealIntegrated Housing Thermostat | 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.
This group shows a single part: INA XW0811.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Fits: 2.0L L4 Turbocharged | 1153360 | 🇺🇸 US 🇨🇦 CA | 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: GMB 1153360.
Buying Cooling System Parts for a 2021 Toyota GR Supra
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: Coolant / Antifreeze and Temperature Sender / Sensor .
Frequently Asked Questions
How many cooling system parts fit the 2021 Toyota GR Supra?
Our catalog currently lists 23 cooling system parts for the 2021 Toyota GR Supra across 5 subcategories and 13 brands, covering both the 2.0L L4 Turbocharged and the 3.0L L6 Turbocharged. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 2021 Toyota GR Supra engines?
Some do. 20 parts fit every engine; the other 3 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 2021 Toyota GR Supra?
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 2021 Toyota GR Supra 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 2021 Toyota GR Supra?
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 2021 Toyota GR Supra
Cooling System Parts for Other Toyota GR Supra Years
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