2021 Kia Soul 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 2021 Kia Soul, from PRESTONE, PEAK, BECK/ARNLEY and 4 other brands. FVP MV5050GAL carries the "Popular" badge. 6 parts fit every engine; the other 8 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, PEAK and PRESTONE supply 3 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

The Premium section lists 4 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 6 options from BECK/ARNLEY, VALVOLINE, AISIN and 2 other brands — built to original-equipment specification. BECK/ARNLEY 2521501 is listed in this group.

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

2 Coolant Reservoir parts for the 2021 Kia Soul come from TECHPRO.

Listed part numbers: TECHPRO HY3014124 and TECHPRO HY3014123.

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

3 Coolant Reservoir Cap parts for the 2021 Kia Soul come from 2 brands — MOTORAD and GATES.

Listed part numbers: GATES 31336, MOTORAD T109 and MOTORAD T153.

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

One part is listed for the 2021 Kia Soul — MOTORAD 3121.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

3 Intercooler parts are listed for the 2021 Kia Soul, from GPD, TECHPRO and TYC.

This group includes GPD 2711572, TECHPRO HY3012110 and TYC 18122.

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 2021 Kia Soul, from TECHPRO, CSF, KOYORAD and 5 other brands. CSF 3915 carries the "Popular" badge.

Economy: 3 parts, from TECHPRO and GPD. A representative part number is GPD 13844C.

The Standard Replacement section: 8 options from CSF, KOYORAD, TYC and 3 other brands. CSF 3915 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

4 Radiator Cap parts are listed for the 2021 Kia Soul, from CALORSTAT and MOTORAD.

The Locking Replacement section lists 2 options from CALORSTAT 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: 1 option from MOTORAD. MOTORAD T16R is listed in this group.

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

This group includes CALORSTAT RC0212, MOTORAD ST16R and MOTORAD T16R and the remaining parts above.

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

13 Radiator Fan Assembly parts for the 2021 Kia Soul come from 8 brands — TECHPRO, FOUR SEASONS, TYC and 5 other brands. The "Popular" part is FOUR SEASONS 76385.

The Economy section: 3 options from TECHPRO and SKP. SKP SK75429 is listed in this group.

Standard Replacement: 10 parts, from FOUR SEASONS, TYC, HYUNDAI and 3 other brands. A representative part number is FOUR SEASONS 76385.

This table covers the Radiator Fan resistors. Read more

2 Radiator Fan Resistor parts are listed for the 2021 Kia Soul, from GATES and STANDARD MOTOR PRODUCTS.

Part numbers include GATES FCM153 and STANDARD MOTOR PRODUCTS RY2015.

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 2021 Kia Soul come from GATES.

Listed part numbers: GATES 52183, GATES 52182 and GATES 52452.

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 2021 Kia Soul, 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

15 Thermostat parts for the 2021 Kia Soul come from 11 brands — CALORSTAT, MOTORAD, AISIN and 8 other brands. The "Popular" part is CALORSTAT TH735488J.

The Economy section: 3 options from AUTOTECNICA, DORMAN and SKP. AUTOTECNICA HY0720019 is listed in this group.

Standard Replacement: 6 parts, from CALORSTAT, MOTORAD, AISIN and 3 other brands. A representative part number is CALORSTAT TH735488J.

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

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

4 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2021 Kia Soul, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

Part numbers include FEL-PRO 36004, FEL-PRO 36016 and MAHLE / CLEVITE C32727, among others listed above.

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

5 Thermostat Housing / Water Outlet parts for the 2021 Kia Soul come from 4 brands — MOTORAD, ACKOJA, FOUR SEASONS and 1 other brand.

This group includes ACKOJA A52990034, FOUR SEASONS 86231 and GATES CO35110 and the remaining 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

19 Water Pump parts for the 2021 Kia Soul come from 10 brands — US MOTOR WORKS, BECK/ARNLEY, FVP and 7 other brands. The "Popular" part is US MOTOR WORKS US6247.

The Economy section: 8 options from US MOTOR WORKS, BECK/ARNLEY, FVP and 1 other brand. US MOTOR WORKS US6247 is listed in this group.

Standard Replacement: 11 parts, from ACDELCO, AISIN, DAYCO and 3 other brands. A representative part number is ACDELCO 252977.

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

4 Water Pump Gasket parts are listed for the 2021 Kia Soul, from FEL-PRO, ELRING and MAHLE / CLEVITE.

Part numbers include ELRING 854160, FEL-PRO 36003 and FEL-PRO 36015, among others listed above.