The 1985 Hyundai Stellar has 50 cooling system parts with verified fitment on this page — 6 part types and 15 brands, covering the 1.6L L4 engine. Each part includes a manufacturer part number and application notes.
The cooling system system on the 1985 Hyundai Stellar 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 (22 parts), Thermostat (14 parts) and Radiator Hose (5 parts). The other 3 part types cover the remaining 9 parts.
Every part on this page is matched to the 1.6L L4 — the only engine offered in the 1985 Hyundai Stellar.
The most listed brands for 1985 Hyundai Stellar cooling system parts are MOTORAD (8 parts), PEAK (7 parts) and BECK/ARNLEY (7 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and Premium.
10 parts on this 1985 Hyundai Stellar page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and DAYCO 81051 (Radiator Hose). 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 | 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK | BQA1GAL | 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE | 719009 | 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6610 | 🇨🇦 CA | MAX Asian Green1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXEL1 | 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| VALVOLINE Popular | 675130 | 🇨🇦 CA | Asian Vehicle Red1 Gallon | View on Amazon |
| VALVOLINE Popular | 861398 | 🇨🇦 CA | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN | ACG004 | 🇨🇦 CA | GreenPOAT | View on Amazon |
| BECK/ARNLEY | 2521501 | 🇨🇦 CA | Premium Extra Life BlueAsian | View on Amazon |
| BECK/ARNLEY | 2521001 | 🇨🇦 CA | Premium Green1 Gallon | View on Amazon |
| FVP | GREEN5050GAL | 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK | BMA1GAL | 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK | RUA1GAL | 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK | FFA1GAL | 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK | SEP1GAL | 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE | AF3300 | 🇨🇦 CA | Prime Conventional Green 1 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.
22 Coolant / Antifreeze parts for the 1985 Hyundai Stellar come from 6 brands — PEAK, PRESTONE, VALVOLINE and 3 other brands. The "Popular" part is FVP MV5050GAL.
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 4 options from FVP, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.
In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, PEAK, VALVOLINE, BECK/ARNLEY and 3 other brands supply 12 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | 81051 | 🇨🇦 CA | Flex Radiator Hose | View on Amazon |
| CONTINENTAL | 52023 | 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
| CONTINENTAL | 52021 | 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
| DAYCO | 81061 | 🇨🇦 CA | Flex Radiator Hose | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL | 61442 | 🇨🇦 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.
5 Radiator Hose parts are listed for the 1985 Hyundai Stellar, from CONTINENTAL and DAYCO. DAYCO 81051 carries the "Popular" badge.
Economy: 4 parts, from DAYCO and CONTINENTAL. A representative part number is DAYCO 81051.
The Standard Replacement section: 1 option from CONTINENTAL. CONTINENTAL 61442 is listed in this group.
Part numbers include DAYCO 81051, CONTINENTAL 52023 and CONTINENTAL 52021, among others listed above.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 2010833 | 🇨🇦 CA | Switch | 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.
This group shows a single part: BECK/ARNLEY 2010833.
Thermostat
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 5240180 | 🇨🇦 CA | Ultra Stat | View on Amazon |
Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 2040180 | 🇨🇦 CA | High Flow | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 7240180 | 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD | 7240160 | 🇨🇦 CA | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 240180 | 🇨🇦 CA | Standard | View on Amazon |
| BECK/ARNLEY | 1430689 | 🇨🇦 CA | OE TemperatureGasket/Seal Not Included | View on Amazon |
| BECK/ARNLEY | 1430688 | 🇨🇦 CA | Alternate TemperatureGasket/Seal Not Included | View on Amazon |
| BECK/ARNLEY | 1430687 | 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| CALORSTAT | TH507582 | 🇨🇦 CA | Does not include seal | View on Amazon |
| FACET | 78367 | 🇨🇦 CA | Includes Gasket | View on Amazon |
| FACET | 78230 | 🇨🇦 CA | Includes Gasket | View on Amazon |
| FACET | 78340S | 🇨🇦 CA | Opening temperature (F): 180 | View on Amazon |
| MOTORAD | 240160 | 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD | 240170 | 🇨🇦 CA | Standard | 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.
14 Thermostat parts are listed for the 1985 Hyundai Stellar, from MOTORAD, BECK/ARNLEY, FACET and 1 other brand. MOTORAD 2040180 carries the "Popular" badge.
The Heavy Duty section lists 1 option from MOTORAD — rated for severe service. MOTORAD 5240180 is listed in this group.
In the Performance grade, MOTORAD supplies 1 part: engineered beyond original-equipment specification. A representative part number is MOTORAD 2040180.
The Premium section: 2 options from MOTORAD. MOTORAD 7240180 is listed in this group.
The Standard Replacement section: 10 options from MOTORAD, BECK/ARNLEY, FACET and 1 other brand. MOTORAD 240180 is listed in this group.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular | C24082 | 🇨🇦 CA | Paper | View on Amazon |
| BECK/ARNLEY | 0390006 | 🇨🇦 CA | Thermostat Seal | View on Amazon |
| FEL-PRO | 35084 | 🇨🇦 CA | Water Outlet Seal | View on Amazon |
| MOTORAD | MG56 | 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 711403500 | 🇨🇦 CA | Water Outlet 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.
5 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 1985 Hyundai Stellar come from 5 brands — MAHLE / CLEVITE, BECK/ARNLEY, FEL-PRO and 2 other brands. The "Popular" part is MAHLE / CLEVITE C24082.
This group includes MAHLE / CLEVITE C24082, BECK/ARNLEY 0390006 and FEL-PRO 35084 and the remaining parts above.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | US1012 | 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 1481010 | 🇨🇦 CA | View on Amazon | |
| GMB | 1481010 | 🇨🇦 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.
3 Water Pump parts are listed for the 1985 Hyundai Stellar, from FVP and GMB.
Economy: 1 part, from FVP. A representative part number is FVP US1012.
The Standard Replacement section: 2 options from FVP and GMB. FVP 1481010 is listed in this group.
Listed part numbers: FVP US1012 and FVP 1481010, plus the other parts above.
Buying Cooling System Parts for a 1985 Hyundai Stellar
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 1.6L L4 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 Thermostat .
Frequently Asked Questions
How many cooling system parts fit the 1985 Hyundai Stellar?
Our catalog currently lists 50 cooling system parts for the 1985 Hyundai Stellar across 6 subcategories and 15 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 1985 Hyundai Stellar?
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 1985 Hyundai Stellar 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 1985 Hyundai Stellar?
Every part on this page is matched to the 1.6L L4 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 1985 Hyundai Stellar
Cooling System Parts for Other Hyundai Stellar Years
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