2020 Kia Niro 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

17 Coolant / Antifreeze parts are listed for the 2020 Kia Niro, from PRESTONE, PEAK, VALVOLINE and 3 other brands. FVP MV5050GAL carries the "Popular" badge. 12 parts fit every engine; the other 5 are engine-specific.

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 Heavy Duty section lists 1 option from PRESTONE — rated for severe service. PRESTONE AFC12100 is listed in this group.

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 861398 is listed in this group.

This table covers the Coolant Hose Connector flanges. Read more

2 Coolant Hose Connector / Flange parts are listed for the 2020 Kia Niro, from AUTOTECNICA and FOUR SEASONS. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include AUTOTECNICA HY0718764 and FOUR SEASONS 86337.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

This group shows a single part: AUTOTECNICA HY0623960.

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. Read more

This group shows a single part: MOTORAD T109.

This table covers the Inverter coolers. Typical signs include overheated fluid, a leak at the fittings, or mixed fluids in the reservoir. Flush the lines when you replace a cooler. Read more

5 Inverter Cooler parts for the 2020 Kia Niro come from 5 brands — AGILITY, GPD, HYUNDAI and 2 other brands. 1 part fits every engine; the other 4 are engine-specific.

Listed part numbers: AGILITY 8013677, GPD 2611439 and HYUNDAI 25308G2000, plus the other parts above.

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 2020 Kia Niro, from NISSENS, KOYORAD, GPD and 5 other brands. KOYORAD A13678 carries the "Popular" badge.

Economy: 2 parts, from GPD and TECHPRO. A representative part number is GPD 13678C.

The Standard Replacement section: 9 options from NISSENS, KOYORAD, AGILITY and 3 other brands. KOYORAD A13678 is listed in this group.

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 2020 Kia Niro come from 7 brands — GPD, TECHPRO, VARIOUS MFR and 4 other brands. The "Popular" part is TYC 624770. 2 parts fit every engine; the other 5 are engine-specific.

The Economy section: 3 options from GPD, TECHPRO and VARIOUS MFR. GPD 2812209 is listed in this group.

Standard Replacement: 4 parts, from TYC, AGILITY, FOUR SEASONS and 1 other brand. A representative part number is TYC 624770.

This group includes TYC 624770, GPD 2812209 and TECHPRO KI3115158 and the remaining parts above.

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

2 Radiator Hose parts for the 2020 Kia Niro come from GATES.

This group includes GATES 51975 and GATES 51976.

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

7 Temperature Sender / Sensor parts are listed for the 2020 Kia Niro, from STANDARD MOTOR PRODUCTS, HOLSTEIN, GPD and 3 other brands. HOLSTEIN 2CTS0364 carries the "Popular" badge.

Economy: 2 parts, from HOLSTEIN and GPD. A representative part number is HOLSTEIN 2CTS0364.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, NISSENS, WALKER PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS TX324 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: HOLSTEIN 2CTS0364, GPD 1814532 and STANDARD MOTOR PRODUCTS TX324, plus the other parts above.

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

3 Thermostat parts for the 2020 Kia Niro come from 3 brands — ACKOJA, HYUNDAI and MOTORAD.

This group includes ACKOJA A52990009, HYUNDAI 2560003HC5 and MOTORAD 1212190.

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

One part is listed for the 2020 Kia Niro — ELRING 190120.

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

5 Thermostat Housing / Water Outlet parts for the 2020 Kia Niro come from 4 brands — MOTORAD, GPD, ACKOJA and 1 other brand. The "Popular" part is MOTORAD CH1103.

The Economy section: 1 option from GPD. GPD 8241651 is listed in this group.

Standard Replacement: 4 parts, from MOTORAD, ACKOJA and GATES. A representative part number is MOTORAD CH1103.

Part numbers include MOTORAD CH1103, GPD 8241651 and ACKOJA A52990008, among others listed 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

11 Water Pump parts for the 2020 Kia Niro come from 5 brands — GMB, FVP, ACKOJA and 2 other brands. The "Popular" part is GATES 41242.

The Economy section: 1 option from ACKOJA. ACKOJA A520723 is listed in this group.

Standard Replacement: 5 parts, from GMB, FVP and GATES. A representative part number is GATES 41242.

5 further parts sit outside the graded sections, with the same engine-level match.

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

One part is listed for the 2020 Kia Niro — ELRING 190050.