4 Cooling system parts are listed for the 2026 Tesla Y, in 3 part types, covering the ELECTRIC engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The cooling system system on the 2026 Tesla Y keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. All 4 listed parts are Radiator Fan Assembly (2 parts), Coolant / Antifreeze (1 part) and Water Pump (1 part).
Every part on this page is matched to the ELECTRIC — the only engine offered in the 2026 Tesla Y.
The most listed brands for 2026 Tesla Y cooling system parts are VALVOLINE (1 part), SKP (1 part) and TYC (1 part), plus 1 more brand. Quality grades include Economy and Standard Replacement.
Each part number listed for the 2026 Tesla Y opens a page with every vehicle that part fits.
Coolant / Antifreeze
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 859537 | 🇺🇸 US 🇨🇦 CA | G48 Blue1 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.
This group shows a single part: VALVOLINE 859537.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SK959371 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC | 625310 | 🇺🇸 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 are listed for the 2026 Tesla Y, from SKP and TYC.
In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK959371.
The Standard Replacement section lists 1 option from TYC — built to original-equipment specification. TYC 625310 is listed in this group.
Part numbers include SKP SK959371 and TYC 625310.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | WPA0550 | 🇺🇸 US 🇨🇦 CA | Auxiliary | 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.
One part is listed for the 2026 Tesla Y — REIN WPA0550.
Buying Cooling System Parts for a 2026 Tesla Y
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: Radiator Fan Assembly and Coolant / Antifreeze .
Frequently Asked Questions
How many cooling system parts fit the 2026 Tesla Y?
Our catalog currently lists 4 cooling system parts for the 2026 Tesla Y across 3 subcategories and 4 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 2026 Tesla Y?
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 2026 Tesla Y 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 2026 Tesla Y?
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 2026 Tesla Y
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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.