This page lists 74 cooling system parts for the 2020 Kia Rio, across 13 part types, covering the 1.6L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 Kia Rio, 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 (16 parts), Temperature Sender / Sensor (12 parts) and Radiator (8 parts). The other 10 part types cover the remaining 38 parts.
The 2020 Kia Rio came with a single engine, the 1.6L L4, and every part is verified against it.
34 brands supply cooling system parts for the 2020 Kia Rio, led by GATES (6 parts), MOTORAD (6 parts) and PRESTONE (5 parts), plus 31 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 2020 Kia Rio. 16 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and CSF 3914 (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 🇲🇽 MX | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime Yellow - All VehiclesExtended Life | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | MAX Asian Green1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXEL1 | 🇲🇽 MX | Dex-Cool Orange1 Gallon | View on Amazon |
| VALVOLINE Popular | 861398 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN | ACG004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 🇲🇽 MX | OET Asian Extended Life Green1 Gallon | View on Amazon |
| VALVOLINE | 888374 | 🇲🇽 MX | American Vehicle Orange1 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.
16 Coolant / Antifreeze parts are listed for the 2020 Kia Rio, from PRESTONE, PEAK, VALVOLINE and 3 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, PEAK and PRESTONE 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 7 options from VALVOLINE, BECK/ARNLEY, AISIN and 1 other brand — built to original-equipment specification. VALVOLINE ZXEL1 is listed in this group.
Coolant Pipe Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | C32833 | 🇺🇸 US 🇨🇦 CA | Rubber Coated Metal | View on Amazon |
This table covers the gaskets that seal the Coolant Pipe. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: MAHLE / CLEVITE C32833.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 31428 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | May Require Spacer Number 31416 | View on Amazon |
| MOTORAD | 3121 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD | 3122 | 🇲🇽 MX | Standard | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
3 Cooling System Tester Adapter parts are listed for the 2020 Kia Rio, from MOTORAD and GATES.
Part numbers include GATES 31428, MOTORAD 3121 and MOTORAD 3122.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 13817C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF Popular | 3914 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Upgraded Core. 11% Thicker 15.5mm vs OEM 14mm | View on Amazon |
| HYUNDAI Popular | 25310H9000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| AGILITY | 8013817 | 🇲🇽 MX | View on Amazon | |
| FVP | RAD13253 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| KOYORAD | A13817 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | External Oil Cooler | View on Amazon |
| OSC | 13253 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Upgraded Design | View on Amazon |
| UAC | RA13817C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
8 Radiator parts are listed for the 2020 Kia Rio, from GPD, CSF, HYUNDAI and 5 other brands. CSF 3914 carries the "Popular" badge.
Economy: 1 part, from GPD. A representative part number is GPD 13817C.
The Standard Replacement section: 7 options from CSF, HYUNDAI, AGILITY and 4 other brands. CSF 3914 is listed in this group.
Listed part numbers: CSF 3914, GPD 13817C and HYUNDAI 25310H9000, plus the other parts above.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 31534 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Safety Release Radiator Cap | View on Amazon |
| MOTORAD | ST16R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Safety LeverIndicator Markings Color: Blue, Red | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | T16R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | StandardIndicator Markings Color: Silver | View on Amazon |
| CALORSTAT | RC0027 | 🇺🇸 US 🇨🇦 CA | Includes 2 sealsMetallic | View on Amazon |
| DORMAN | 54237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GATES | 31336 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
6 Radiator Cap parts are listed for the 2020 Kia Rio, from GATES, MOTORAD, CALORSTAT and 1 other brand. GATES 31534 carries the "Popular" badge.
The Locking Replacement section lists 2 options from GATES and MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. GATES 31534 is listed in this group.
The Standard Replacement section: 4 options from MOTORAD, CALORSTAT, DORMAN and 1 other brand. MOTORAD T16R is listed in this group.
Part numbers include GATES 31534, MOTORAD ST16R and MOTORAD T16R, among others listed above.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2812052 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR | HY3115161 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGILITY Popular | 6010342 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fan Assembly | View on Amazon |
| TYC Popular | 624330 | 🇺🇸 US 🇨🇦 CA | Fits S Modelor LX Model | View on Amazon |
| FOUR SEASONS | 75428 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HYUNDAI | 25380H9050 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontEX Model or LX Model or S Model | View on Amazon |
| UAC | FA50707C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
7 Radiator Fan Assembly parts for the 2020 Kia Rio come from 7 brands — GPD, VARIOUS MFR, AGILITY and 4 other brands. The "Popular" part is AGILITY 6010342.
The Economy section: 2 options from GPD and VARIOUS MFR. GPD 2812052 is listed in this group.
Standard Replacement: 5 parts, from AGILITY, TYC, FOUR SEASONS and 2 other brands. A representative part number is AGILITY 6010342.
Listed part numbers: AGILITY 6010342, GPD 2812052 and VARIOUS MFR HY3115161, plus the other parts above.
Radiator Fan Resistor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY2027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalTerminal Quantity: 2 | View on Amazon |
This table covers the Radiator Fan resistors.
One part is listed for the 2020 Kia Rio — STANDARD MOTOR PRODUCTS RY2027.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL | 61606 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL | 66991 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| GATES | 52180 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Molded | View on Amazon |
| GATES | 52181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2020 Kia Rio come from 2 brands — CONTINENTAL and GATES.
This group includes CONTINENTAL 61606, CONTINENTAL 66991 and GATES 52180 and the remaining parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | TX122T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| GPD | 1816395 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LX Model or S ModelLower Front, Lower Right | View on Amazon |
| GPD | 1712632 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Mexico Emissions Systemwith 3 Terminal(s) | View on Amazon |
| UNITED MOTOR PRODUCTS | CTS317 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | TX122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Mexico Emissions System | View on Amazon |
| WELLS Popular | 5S1533 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| NTK | EF0112 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | TX337 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LowerUS Models | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX341 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | UpperUS Models | View on Amazon |
| WALKER PRODUCTS | 2112042 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WALKER PRODUCTS | 2112072 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI | 392202M425 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Lower | 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.
12 Temperature Sender / Sensor parts are listed for the 2020 Kia Rio, from STANDARD MOTOR PRODUCTS, GPD, WALKER PRODUCTS and 4 other brands. STANDARD MOTOR PRODUCTS TX122T carries the "Popular" badge.
Economy: 4 parts, from GPD, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS TX122T.
The Standard Replacement section: 7 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, WELLS and 1 other brand. STANDARD MOTOR PRODUCTS TX122 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Thermostat
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | HY0720684 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP | SK86358 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 726180 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Seal | View on Amazon |
| FOUR SEASONS | 86358 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MOTORAD | 1326000 | 🇺🇸 US 🇨🇦 CA | Control ValveIncludes control valve, housings and seal | 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.
5 Thermostat parts for the 2020 Kia Rio come from 4 brands — MOTORAD, AUTOTECNICA, SKP and 1 other brand. The "Popular" part is MOTORAD 726180.
The Economy section: 2 options from AUTOTECNICA and SKP. AUTOTECNICA HY0720684 is listed in this group.
Standard Replacement: 3 parts, from MOTORAD and FOUR SEASONS. A representative part number is MOTORAD 726180.
Part numbers include MOTORAD 726180, AUTOTECNICA HY0720684 and SKP SK86358, among others listed above.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 326310 | 🇨🇦 CA | EX ModelBody code: SC | View on Amazon |
| VICTOR REINZ | 711145900 | 🇺🇸 US 🇨🇦 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.
2 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2020 Kia Rio, from ELRING and VICTOR REINZ.
This group includes ELRING 326310 and VICTOR REINZ 711145900.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS Popular | US6247 | 🇲🇽 MX | View on Amazon | |
| FVP | US6247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | EX Model or EX Pack or L Model or LX Model | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | DP1936 | 🇺🇸 US 🇨🇦 CA | Serpentine Belt Driven | View on Amazon |
| GATES | 41256 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GMB | 1463060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 1463060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FVP | US8248 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | LX Model or S Model | View on Amazon |
| US MOTOR WORKS | US8248 | 🇺🇸 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.
8 Water Pump parts for the 2020 Kia Rio come from 5 brands — FVP, US MOTOR WORKS, DAYCO and 2 other brands. The "Popular" part is US MOTOR WORKS US6247.
The Economy section: 2 options from US MOTOR WORKS and FVP. US MOTOR WORKS US6247 is listed in this group.
Standard Replacement: 3 parts, from DAYCO, GATES and GMB. A representative part number is DAYCO DP1936.
3 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: US MOTOR WORKS US6247 and DAYCO DP1936, plus the other parts above.
Water Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 316180 | 🇨🇦 CA | EX ModelBody code: SC | View on Amazon |
This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
One part is listed for the 2020 Kia Rio — ELRING 316180.
Buying Cooling System Parts for a 2020 Kia Rio
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 Temperature Sender / Sensor .
Frequently Asked Questions
How many cooling system parts fit the 2020 Kia Rio?
Our catalog currently lists 74 cooling system parts for the 2020 Kia Rio across 13 subcategories and 34 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 2020 Kia Rio?
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 2020 Kia Rio 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 2020 Kia Rio?
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 2020 Kia Rio
Cooling System Parts for Other Kia Rio Years
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