The 2015 Hyundai Equus has 50 cooling system parts with verified fitment on this page — 10 part types and 29 brands, covering the 5.0L V8 engine. Each part includes a manufacturer part number and application notes.
The cooling system system on the 2015 Hyundai Equus 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 (13 parts), Radiator Cap (8 parts) and Radiator (7 parts). The other 7 part types cover the remaining 22 parts.
The 2015 Hyundai Equus came with a single engine, the 5.0L V8, and every part is verified against it.
29 brands supply cooling system parts for the 2015 Hyundai Equus, led by MOTORAD (6 parts), PRESTONE (5 parts) and GATES (5 parts), plus 26 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 2015 Hyundai Equus. 10 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and ULTRA-POWER 13472 (Radiator). 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 | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | 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 | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6610 | 🇺🇸 US 🇨🇦 CA | MAX Asian Green1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN | ACG004 | 🇺🇸 US 🇨🇦 CA | GreenPOAT | View on Amazon |
| BECK/ARNLEY | 2521501 | 🇺🇸 US 🇨🇦 CA | Premium Extra Life BlueAsian | View on Amazon |
| BECK/ARNLEY | 2521001 | 🇺🇸 US 🇨🇦 CA | Premium Green1 Gallon | View on Amazon |
| PEAK | PAG1GAL | 🇺🇸 US 🇨🇦 CA | OET Asian Extended Life 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.
13 Coolant / Antifreeze parts are listed for the 2015 Hyundai Equus, from PRESTONE, PEAK, BECK/ARNLEY and 2 other brands. FVP MV5050GAL carries the "Popular" badge.
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 and PEAK supply 3 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 BECK/ARNLEY, AISIN and PEAK — built to original-equipment specification. AISIN ACG004 is listed in this group.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T142 | 🇺🇸 US 🇨🇦 CA | StandardFiller Neck Inside Diameter: 1.74 In | 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 T142.
Cooling Fan Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | FCM149 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Cooling Fan control modules.
This group shows a single part: GATES FCM149.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 31428 | 🇺🇸 US 🇨🇦 CA | May Require Spacer Number 31416 | View on Amazon |
| MOTORAD | 3121 | 🇺🇸 US 🇨🇦 CA | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD | 3122 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| STANT | 12021 | 🇺🇸 US 🇨🇦 CA | Radiator Cap/Cooling System Tester Adapter | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
4 Cooling System Tester Adapter parts are listed for the 2015 Hyundai Equus, from MOTORAD, GATES and STANT.
This group includes GATES 31428, MOTORAD 3121 and MOTORAD 3122 and the remaining parts above.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular | 13472 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO | HY3010200 | 🇺🇸 US 🇨🇦 CA | 8 speed | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 2219353 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AGILITY | 8013282 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| KOYORAD | A13472 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| OSC | 13472 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | CU13472 | 🇺🇸 US 🇨🇦 CA | 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.
7 Radiator parts are listed for the 2015 Hyundai Equus, from ULTRA-POWER, TECHPRO, DENSO and 4 other brands. ULTRA-POWER 13472 carries the "Popular" badge.
Economy: 2 parts, from ULTRA-POWER and TECHPRO. A representative part number is ULTRA-POWER 13472.
The Standard Replacement section: 5 options from DENSO, AGILITY, KOYORAD and 2 other brands. DENSO 2219353 is listed in this group.
This group includes ULTRA-POWER 13472, TECHPRO HY3010200 and DENSO 2219353 and the remaining parts above.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | RC0212 | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 2 seals | View on Amazon |
| GATES | 31534 | 🇺🇸 US 🇨🇦 CA | Safety Release Radiator Cap | View on Amazon |
| MOTORAD | ST16R | 🇺🇸 US 🇨🇦 CA | Safety LeverIndicator Markings Color: Blue, Red | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | T16R | 🇺🇸 US 🇨🇦 CA | StandardIndicator Markings Color: Silver | View on Amazon |
| SKP Popular | SK10233 | 🇺🇸 US 🇨🇦 CA | Pressure Rating 16 psi | View on Amazon |
| CALORSTAT | RC0027 | 🇺🇸 US 🇨🇦 CA | Includes 2 sealsMetallic | View on Amazon |
| DORMAN | 54237 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GATES | 31336 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
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.
8 Radiator Cap parts are listed for the 2015 Hyundai Equus, from CALORSTAT, GATES, MOTORAD and 2 other brands. MOTORAD T16R carries the "Popular" badge.
The Locking Replacement section lists 3 options from CALORSTAT, GATES and MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. CALORSTAT RC0212 is listed in this group.
The Standard Replacement section: 5 options from MOTORAD, SKP, CALORSTAT and 2 other brands. MOTORAD T16R is listed in this group.
Listed part numbers: MOTORAD T16R, CALORSTAT RC0212 and GATES 31534, plus the other parts above.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 27268X | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL | 66657 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL | 66687 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| GATES | 24654 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
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.
4 Radiator Hose parts for the 2015 Hyundai Equus come from 3 brands — CONTINENTAL, ACDELCO and GATES.
Listed part numbers: ACDELCO 27268X, CONTINENTAL 66657 and CONTINENTAL 66687, plus the other parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2CTS0137 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD | 1712555 | 🇺🇸 US 🇨🇦 CA | 3/8 - 19 BSPT Threadwith 2 Terminal(s) | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | TX192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS | 37911 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2112074 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S12412 | 🇺🇸 US 🇨🇦 CA | 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.
6 Temperature Sender / Sensor parts are listed for the 2015 Hyundai Equus, from HOLSTEIN, GPD, STANDARD MOTOR PRODUCTS and 3 other brands. HOLSTEIN 2CTS0137 carries the "Popular" badge.
Economy: 2 parts, from HOLSTEIN and GPD. A representative part number is HOLSTEIN 2CTS0137.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, FOUR SEASONS, WALKER PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS TX192 is listed in this group.
Part numbers include HOLSTEIN 2CTS0137, GPD 1712555 and STANDARD MOTOR PRODUCTS TX192, among others listed above.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 933190 | 🇺🇸 US 🇨🇦 CA | Includes Housing, Gasket | 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: MOTORAD 933190.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Popular | WPK824 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DAYCO | DP1873 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | 1467430 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GMB | 1467430 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HYUNDAI | 251003F300 | 🇺🇸 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.
5 Water Pump parts for the 2015 Hyundai Equus come from 5 brands — AISIN, DAYCO, FVP and 2 other brands. The "Popular" part is AISIN WPK824.
This group includes AISIN WPK824, DAYCO DP1873 and FVP 1467430 and the remaining parts above.
Buying Cooling System Parts for a 2015 Hyundai Equus
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 5.0L V8 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 Cap .
Frequently Asked Questions
How many cooling system parts fit the 2015 Hyundai Equus?
Our catalog currently lists 50 cooling system parts for the 2015 Hyundai Equus across 10 subcategories and 29 brands, covering the 5.0L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2015 Hyundai Equus?
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 2015 Hyundai Equus 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 2015 Hyundai Equus?
Every part on this page is matched to the 5.0L V8 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 2015 Hyundai Equus
Cooling System Parts for Other Hyundai Equus Years
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