2016 Kia Rio Cooling System Parts

Engine:
1.6L L4

117 Cooling system parts are listed for the 2016 Kia Rio, in 17 part types, covering the 1.6L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

The cooling system system on the 2016 Kia Rio 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 Radiator (16 parts), Coolant / Antifreeze (14 parts) and Temperature Sender / Sensor (14 parts). The other 14 part types cover the remaining 73 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE AF3055
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime YellowAll Vehicles
Fitment notes — PRESTONE AF3055
Prime YellowAll VehiclesExtended Life55 GAL DrumConcentratePrime® Extended Life All Makes All Models
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
FVP Popular MV5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
View on
Amazon
PRESTONE Popular AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
View on
Amazon
PEAK BQA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
View on
Amazon
VALVOLINE 719009
🇲🇽 MX
Multi-Vehicle Yellow1 Gallon
View on
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Premium

Brand Part Number Markets Notes Buy
PRESTONE Popular AF2100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
View on
Amazon
PEAK PKP1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles Antifreeze1 Gallon
Fitment notes — PEAK PKP1GAL
All Vehicles Antifreeze1 GallonPREMIUM1 GALLON10X MORE SCALE FIGHTING INHIBITORS10 YEAR/300K MILES
View on
Amazon
PEAK PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Global Lifetime1 Gallon
View on
Amazon
PRESTONE AF6610
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MAX Asian Green1 Gallon
Fitment notes — PRESTONE AF6610
MAX Asian Green1 Gallon
(Type: Prediluted)
View on
Amazon
PRESTONE AFMAX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Universal1 Gallon
Fitment notes — PRESTONE AFMAX
Max Universal1 Gallon15 Year/350k Miles
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
AISIN ACG004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
GreenPOAT
Fitment notes — AISIN ACG004
GreenPOAT
(Type: Prediluted)
View on
Amazon
BECK/ARNLEY 2521501
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Extra Life BlueAsian
Fitment notes — BECK/ARNLEY 2521501
Premium Extra Life BlueAsianPOAT
(Type: Prediluted)
View on
Amazon
BECK/ARNLEY 2521001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Green1 Gallon
Fitment notes — BECK/ARNLEY 2521001
Premium Green1 GallonPOAT
252-1501 Blue premix Can be used with or In place of Green
View on
Amazon
PEAK PAG1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OET Asian Extended Life Green1 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.

Coolant Hose Connector / Flange

Brand Part Number Markets Notes Buy
ACKOJA A529671
🇺🇸 US 🇨🇦 CA
with OE No. 256312B051
View on
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SKP SK121228
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Inlet
View on
Amazon

This table covers the Coolant Hose Connector flanges.

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.

Coolant Reservoir Cap

Brand Part Number Markets Notes Buy
CALORSTAT RC0205
🇺🇸 US 🇨🇦 CA
Attachment Type: Push Fit
View on
Amazon
HYUNDAI 254401R000
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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.

Cooling Fan Control Module

Brand Part Number Markets Notes Buy
US MOTOR WORKS 16749
🇺🇸 US 🇨🇦 CA
Econo Control
View on
Amazon
US MOTOR WORKS 16779
🇺🇸 US 🇨🇦 CA
Better Control
View on
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US MOTOR WORKS 16795
🇺🇸 US 🇨🇦 CA
Best Control
View on
Amazon

This table covers the Cooling Fan control modules.

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
GATES 31428
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
May Require Spacer Number 31416
Fitment notes — GATES 31428
May Require Spacer Number 31416
Cooling System Pressure
View on
Amazon
MOTORAD 3121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3121
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
View on
Amazon
MOTORAD 3122
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD 3122
Standard
Cooling System Pressure
View on
Amazon
STANT 12021
🇺🇸 US 🇨🇦 CA
Radiator Cap/Cooling System Tester Adapter
Fitment notes — STANT 12021
Radiator Cap/Cooling System Tester Adapter
Cooling System PressureRadiator Cap Adapter
View on
Amazon

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

Radiator

Brand Part Number Markets Notes Buy
CSF Popular 3540
🇺🇸 US 🇨🇦 CA
1 Row29% Thicker Core 15.5mm vs OEM 12mm
Fitment notes — CSF 3540
1 Row29% Thicker Core 15.5mm vs OEM 12mmPlastic Tank / Aluminum Core
Manual trans.
View on
Amazon
CSF Popular 3608
🇺🇸 US 🇨🇦 CA
1 Row11% Thicker Core 15.5mm vs OEM 14mm
Fitment notes — CSF 3608
1 Row11% Thicker Core 15.5mm vs OEM 14mmPlastic Tank / Aluminum Core
Automatic trans.
View on
Amazon
TYC Popular 13252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.
View on
Amazon
TYC Popular 13253
🇺🇸 US 🇨🇦 CA
PrimaryAutomatic trans.
View on
Amazon
AGILITY 8013253
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
DENSO 2219280
🇺🇸 US 🇨🇦 CA
Automatic trans.
View on
Amazon
FVP RAD13253
🇺🇸 US 🇨🇦 CA
Automatic trans.
View on
Amazon
FVP RAD13252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.
View on
Amazon
KIA 253101R000
🇺🇸 US
Manual trans.
View on
Amazon
NISSENS 66756
🇺🇸 US 🇨🇦 CA
LX ModelManual Transmission
View on
Amazon
NISSENS 66757
🇺🇸 US 🇨🇦 CA
Brazed cooling fins
Fitment notes — NISSENS 66757
Brazed cooling fins
Fits:
LX ModelAuto Trans
or:
EX Model or SX Model
View on
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OSC 13252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upgraded Design
Fitment notes — OSC 13252
Upgraded Design
Manual trans.
View on
Amazon
OSC 13253
🇺🇸 US 🇨🇦 CA
Upgraded Design
Fitment notes — OSC 13253
Upgraded Design
Automatic trans.
View on
Amazon
SPECTRA PREMIUM CU13252
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.
View on
Amazon
SPECTRA PREMIUM CU13253
🇺🇸 US 🇨🇦 CA
Automatic trans.
View on
Amazon
UAC RA13253C
🇺🇸 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.

Radiator Cap

Locking Replacement

Brand Part Number Markets Notes Buy
CALORSTAT RC0212
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
PerformanceIncludes 2 seals
Fitment notes — CALORSTAT RC0212
PerformanceIncludes 2 sealsLever OpeningMetallic
with A 44 mm (1.73") DiameterPSI - 20.0
View on
Amazon
GATES 31534
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Safety Release Radiator Cap
View on
Amazon
MOTORAD ST16R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Safety LeverIndicator Markings Color: Blue, Red
Fitment notes — MOTORAD ST16R
Safety LeverIndicator Markings Color: Blue, Red
Relief Pressure 16 lbs
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
MOTORAD Popular T16R
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardIndicator Markings Color: Silver
Fitment notes — MOTORAD T16R
StandardIndicator Markings Color: Silver
Relief Pressure 16 lbs
View on
Amazon
SKP Popular SK10233
🇺🇸 US 🇨🇦 CA
Pressure Rating 16 psi
View on
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CALORSTAT RC0027
🇺🇸 US 🇨🇦 CA
Includes 2 sealsMetallic
Fitment notes — CALORSTAT RC0027
Includes 2 sealsMetallic
PSI - 16.0
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.

Radiator Fan Assembly

Economy

Brand Part Number Markets Notes Buy
SKP Popular SK620442
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Hatchback
View on
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GPD 2811730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
AGILITY Popular 6010069
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fan Assembly
View on
Amazon
FOUR SEASONS 76384
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Fan Blade and Motor
View on
Amazon
TYC 622590
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits SedanAutomatic Transmission
Fitment notes — TYC 622590
Fits:
SedanAutomatic Transmission
or:
SedanManual transmission
View on
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UAC FA50323C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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VDO / CONTINENTAL FA70865
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

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

Radiator Fan Resistor

Brand Part Number Markets Notes Buy
GATES FCM153
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS RY2015
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Oval, Rectangle
View on
Amazon

This table covers the Radiator Fan resistors.

Radiator Hose

Brand Part Number Markets Notes Buy
CONTINENTAL Popular 61606
🇺🇸 US 🇨🇦 CA
Molded
Fitment notes — CONTINENTAL 61606
Molded
UpperRadiator To Filler Neck
View on
Amazon
GATES Popular 23916
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 23916
Molded
UpperFiller Neck To Engine
View on
Amazon
ACDELCO 22734M
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 22734M
Professional / GoldMolded
UpperRadiator To Filler Neck
View on
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ACDELCO 20579S
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 20579S
Professional / GoldMolded
Lower
View on
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CONTINENTAL 66991
🇺🇸 US 🇨🇦 CA
Molded
Fitment notes — CONTINENTAL 66991
Molded
Lower
View on
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DAYCO 71860
🇺🇸 US 🇨🇦 CA
Curved
Fitment notes — DAYCO 71860
Curved
UpperRadiator To Filler NeckCut to fit
View on
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DAYCO 72753
🇺🇸 US 🇨🇦 CA
Curved
Fitment notes — DAYCO 72753
Curved
UpperFiller Neck To Engine
View on
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DAYCO 72844
🇺🇸 US 🇨🇦 CA
Curved
Fitment notes — DAYCO 72844
Curved
Lower
View on
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GATES 23915
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 23915
Molded
UpperRadiator To Filler Neck
View on
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GATES 23913
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — GATES 23913
Molded
Lower
View on
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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.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular 2CTS0091
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Popular TX122T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
View on
Amazon
GPD 1712632
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 3 Terminal(s)with 3/8 in x 18 NPT
View on
Amazon
UNITED MOTOR PRODUCTS CTS125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular TX122
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
BECK/ARNLEY 1580623
🇺🇸 US 🇨🇦 CA
View on
Amazon
DELPHI TS10326
🇺🇸 US 🇨🇦 CA
View on
Amazon
FOUR SEASONS 37861
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
HELLA 009309621
🇺🇸 US 🇨🇦 CA
3-Pin Connector
View on
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HYUNDAI 3922038030
🇺🇸 US 🇨🇦 CA
View on
Amazon
NTK EF0112
🇺🇸 US 🇨🇦 CA
View on
Amazon
VEMO V527200071
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS 2111120
🇺🇸 US 🇨🇦 CA
Sensor Only
View on
Amazon
WELLS 5S1533
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
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.

Thermostat

Brand Part Number Markets Notes Buy
GATES Popular 34802
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Type
Fitment notes — GATES 34802
OE Type
180 DegreeOE TemperatureSeal Included
View on
Amazon
MOTORAD Popular 726180
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Seal
Fitment notes — MOTORAD 726180
Includes Seal
180 Degrees FOE Specified Temperature
View on
Amazon
ACKOJA A53990002
🇺🇸 US 🇨🇦 CA
View on
Amazon
AISIN THYK803
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Thermostat Seal
Fitment notes — AISIN THYK803
Includes Thermostat Seal
82°C
View on
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BECK/ARNLEY 1430900
🇺🇸 US 🇨🇦 CA
OE TEMPERATURETemperature: 81C/179F
View on
Amazon
CALORSTAT TH694982J
🇺🇸 US 🇨🇦 CA
Includes 3 Rubber & Paper & Metal Gasket
Fitment notes — CALORSTAT TH694982J
Includes 3 Rubber & Paper & Metal Gasket
180.0 F Degrees
View on
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MAHLE / CLEVITE TX34882D
🇺🇸 US 🇨🇦 CA
Includes Gasket or Seal
Fitment notes — MAHLE / CLEVITE TX34882D
Includes Gasket or Seal
Start to Open Temperature: 82C
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.

Thermostat / Thermostat Housing / Water Outlet Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular C32727
🇺🇸 US 🇨🇦 CA
Molded Rubber
Fitment notes — MAHLE / CLEVITE C32727
Molded Rubber
Water Outlet Seal
View on
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APEX AWO2342
🇺🇸 US 🇨🇦 CA
Thermostat Housing to HeadWater Outlet Seal
View on
Amazon
ELRING 326310
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits HatchbackEX Modelor Hatchback
Fitment notes — ELRING 326310
Fits:
HatchbackEX Modelor HatchbackEX ModelBody code: UB
View on
Amazon
FEL-PRO 36004
🇺🇸 US 🇨🇦 CA
Thermostat Housing Seal
View on
Amazon
VICTOR REINZ 711610500
🇲🇽 MX
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.

Thermostat Housing / Water Outlet

Economy

Brand Part Number Markets Notes Buy
SKP Popular SK121485
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing
View on
Amazon
DORMAN 9025196
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
FOUR SEASONS 85973
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
View on
Amazon
HYUNDAI 256312B051
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing
View on
Amazon
MOTORAD CH5973
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Thermostat Housingor Water Outlet
View on
Amazon

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

Water Pump

Economy

Brand Part Number Markets Notes Buy
US MOTOR WORKS Popular US6247
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
ACKOJA A520705
🇺🇸 US 🇨🇦 CA
without Pulley
Fitment notes — ACKOJA A520705
without Pulley
with OE No. 251002B700
View on
Amazon
BECK/ARNLEY 1312430
🇺🇸 US 🇨🇦 CA
Metal Impeller
View on
Amazon
FVP US6247
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
SKP SK1467420
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular 252981
🇺🇸 US 🇨🇦 CA
GoldDoes Not Include Mount Bolts
View on
Amazon
AISIN Popular WPK810
🇺🇸 US 🇨🇦 CA
View on
Amazon
DAYCO DP1936
🇺🇸 US 🇨🇦 CA
Serpentine Belt Driven
View on
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GATES 41100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GMB 1467420
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
GRAF PA1136
🇺🇸 US 🇨🇦 CA
View on
Amazon
SALERI PA1520
🇺🇸 US 🇨🇦 CA
Mechanical
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.

Water Pump Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular 36003
🇺🇸 US 🇨🇦 CA
To Block
View on
Amazon
APEX AWP3282
🇺🇸 US 🇨🇦 CA
View on
Amazon
ELRING 316180
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits HatchbackEX Modelor Hatchback
Fitment notes — ELRING 316180
Fits:
HatchbackEX Modelor HatchbackEX ModelBody code: UB
View on
Amazon
MAHLE / CLEVITE K32759
🇺🇸 US 🇨🇦 CA
Rubber Coated Metal
View on
Amazon
VICTOR REINZ 711145800
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.

Buying Cooling System Parts for a 2016 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: Radiator and Coolant / Antifreeze .

Frequently Asked Questions

How many cooling system parts fit the 2016 Kia Rio?

Our catalog currently lists 117 cooling system parts for the 2016 Kia Rio across 17 subcategories and 47 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 2016 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 2016 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 2016 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 2016 Kia Rio

Cooling System Parts for Other Kia Rio Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.