2019 Kia Rio Cooling System Parts

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. Read more

14 Coolant / Antifreeze parts are listed for the 2019 Kia Rio, from PRESTONE, PEAK, BECK/ARNLEY 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 5 options from BECK/ARNLEY, VALVOLINE, AISIN and 1 other brand — built to original-equipment specification. VALVOLINE 861398 is listed in this group.

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. Read more

This group shows a single part: MAHLE / CLEVITE C32833.

This table covers the adapters used to pressure-test this cooling system. Read more

2 Cooling System Tester Adapter parts are listed for the 2019 Kia Rio, from GATES and MOTORAD.

This group includes GATES 31428 and MOTORAD 3121.

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. Read more

11 Radiator parts are listed for the 2019 Kia Rio, from GPD, TECHPRO, CSF and 7 other brands. CSF 3914 carries the "Popular" badge.

Economy: 3 parts, from GPD and TECHPRO. A representative part number is GPD 13252C.

The Standard Replacement section: 8 options from CSF, HYUNDAI, KOYORAD and 5 other brands. CSF 3914 is listed in this group.

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. Read more

6 Radiator Cap parts are listed for the 2019 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.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

7 Radiator Fan Assembly parts for the 2019 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.

Part numbers include AGILITY 6010342, GPD 2812052 and VARIOUS MFR HY3115161, among others listed above.

This table covers the Radiator Fan resistors. Read more

One part is listed for the 2019 Kia Rio — STANDARD MOTOR PRODUCTS RY2027.

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. Read more

3 Radiator Hose parts for the 2019 Kia Rio come from 2 brands — CONTINENTAL and GATES.

Listed part numbers: CONTINENTAL 61606, CONTINENTAL 66991 and GATES 52180.

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. Read more

10 Temperature Sender / Sensor parts are listed for the 2019 Kia Rio, from STANDARD MOTOR PRODUCTS, GPD, HOLSTEIN and 6 other brands. STANDARD MOTOR PRODUCTS TX122T carries the "Popular" badge.

Economy: 4 parts, from STANDARD MOTOR PRODUCTS, GPD, HOLSTEIN and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS TX122T.

The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, DELPHI, HELLA and 3 other brands. STANDARD MOTOR PRODUCTS TX122 is listed in this group.

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. Read more

6 Thermostat parts for the 2019 Kia Rio come from 6 brands — GATES, MOTORAD, AISIN and 3 other brands. The "Popular" part is GATES 34802.

Listed part numbers: GATES 34802, MOTORAD 726180 and AISIN THYK803, plus the other parts above.

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. Read more

5 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2019 Kia Rio, from MAHLE / CLEVITE, APEX, ELRING and 2 other brands. MAHLE / CLEVITE C32727 carries the "Popular" badge.

This group includes MAHLE / CLEVITE C32727, APEX AWO2342 and ELRING 326310 and the remaining parts above.

This table covers the housings and outlets the thermostat sits in. Read more

4 Thermostat Housing / Water Outlet parts for the 2019 Kia Rio come from 3 brands — GATES, FOUR SEASONS and MOTORAD.

Listed part numbers: FOUR SEASONS 86278, GATES CO35018 and GATES CO34976, plus the other parts above.

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. Read more

6 Water Pump parts for the 2019 Kia Rio come from 6 brands — US MOTOR WORKS, FVP, AISIN and 3 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: 4 parts, from AISIN, DAYCO, GATES and 1 other brand. A representative part number is AISIN WPK810.

Part numbers include US MOTOR WORKS US6247 and AISIN WPK810, among others listed above.

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. Read more

3 Water Pump Gasket parts are listed for the 2019 Kia Rio, from APEX, ELRING and FEL-PRO.

This group includes APEX AWP3282, ELRING 316180 and FEL-PRO 36003.