The 1997 Kia Sephia has 130 cooling system parts with verified fitment on this page — 15 part types and 49 brands, covering both the 1.6L L4 and the 1.8L L4. Each part includes a manufacturer part number and application notes.
On the 1997 Kia Sephia, 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 Temperature Sender / Sensor (28 parts), Radiator Hose (19 parts) and Coolant / Antifreeze (17 parts). The other 12 part types cover the remaining 66 parts.
The 1997 Kia Sephia was sold with both the 1.6L L4 and the 1.8L L4. 105 parts fit every engine; the other 25 are engine-specific. Each part shows which engine(s) it fits.
49 brands supply cooling system parts for the 1997 Kia Sephia, led by GATES (10 parts), MOTORAD (9 parts) and BECK/ARNLEY (8 parts), plus 46 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 1997 Kia Sephia. 28 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and ULTRA-POWER 2056 (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 Fits: all 1997 Sephia engines | AF3055 | 🇺🇸 US | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: all 1997 Sephia engines | MV5050GAL | 🇺🇸 US | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK Fits: all 1997 Sephia engines | BQA1GAL | 🇺🇸 US | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE Fits: all 1997 Sephia engines | AF3100 | 🇺🇸 US | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE Fits: all 1997 Sephia engines | 719009 | 🇺🇸 US | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: all 1997 Sephia engines | AF2100 | 🇺🇸 US | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: all 1997 Sephia engines | PKP1GAL | 🇺🇸 US | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 1997 Sephia engines | PXA1GAL | 🇺🇸 US | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: all 1997 Sephia engines | AF6610 | 🇺🇸 US | MAX Asian Green1 Gallon | View on Amazon |
| PRESTONE Fits: all 1997 Sephia engines | AFMAX | 🇺🇸 US | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 1997 Sephia engines | ZXEL1 | 🇺🇸 US | Dex-Cool Orange1 Gallon | View on Amazon |
| VALVOLINE Popular Fits: all 1997 Sephia engines | 861398 | 🇺🇸 US | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN Fits: all 1997 Sephia engines | ACG004 | 🇺🇸 US | GreenPOAT | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 2521501 | 🇺🇸 US | Premium Extra Life BlueAsian | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 2521001 | 🇺🇸 US | Premium Green1 Gallon | View on Amazon |
| PEAK Fits: all 1997 Sephia engines | PAG1GAL | 🇺🇸 US | OET Asian Extended Life Green1 Gallon | View on Amazon |
| VALVOLINE Fits: all 1997 Sephia engines | 675130 | 🇺🇸 US | Asian Vehicle Red1 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.
17 Coolant / Antifreeze parts are listed for the 1997 Kia Sephia, from PRESTONE, PEAK, VALVOLINE and 3 other brands. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 1997 Sephia.
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, PRESTONE and 1 other brand supply 4 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 Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: all 1997 Sephia engines | AWO2403 | 🇺🇸 US | Bypass pipe | View on Amazon |
| FEL-PRO Fits: all 1997 Sephia engines | 36103 | 🇺🇸 US | Bypass pipe | View on Amazon |
| MAHLE / CLEVITE Fits: all 1997 Sephia engines | C33469 | 🇺🇸 US | O-RingMolded Rubber | View on Amazon |
This table covers the seals at the Coolant Hose / Pipe. 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.
3 Coolant Hose / Pipe Seal parts for the 1997 Kia Sephia come from 3 brands — APEX, FEL-PRO and MAHLE / CLEVITE. Every part fits both the 1.6L L4 and the 1.8L L4.
Part numbers include APEX AWO2403, FEL-PRO 36103 and MAHLE / CLEVITE C33469.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Fits: all 1997 Sephia engines | 31428 | 🇺🇸 US | May Require Spacer Number 31416 | View on Amazon |
| MOTORAD Fits: all 1997 Sephia engines | 3121 | 🇺🇸 US | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD Fits: all 1997 Sephia engines | 3122 | 🇺🇸 US | Standard | View on Amazon |
| STANT Fits: all 1997 Sephia engines | 12021 | 🇺🇸 US | Radiator Cap/Cooling System Tester Adapter | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
4 Cooling System Tester Adapter parts are listed for the 1997 Kia Sephia, from MOTORAD, GATES and STANT. All of them fit every engine offered in the 1997 Sephia.
Part numbers include GATES 31428, MOTORAD 3121 and MOTORAD 3122, among others listed above.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: all 1997 Sephia engines | 2056 | 🇺🇸 US 🇨🇦 CA | Except with Auto Trans | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGILITY Fits: all 1997 Sephia engines | 8012056 | 🇺🇸 US | View on Amazon | |
| NISSENS Fits: all 1997 Sephia engines | 63390 | 🇺🇸 US | Manual Transmission | View on Amazon |
| OSC Fits: all 1997 Sephia engines | 2056 | 🇺🇸 US | Manual trans. | View on Amazon |
| SPECTRA PREMIUM Fits: all 1997 Sephia engines | CU2056 | 🇺🇸 US | 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.
5 Radiator parts are listed for the 1997 Kia Sephia, from ULTRA-POWER, AGILITY, NISSENS and 2 other brands. ULTRA-POWER 2056 carries the "Popular" badge. All of them fit every engine offered in the 1997 Sephia.
Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER 2056.
The Standard Replacement section: 4 options from AGILITY, NISSENS, OSC and 1 other brand. AGILITY 8012056 is listed in this group.
This group includes ULTRA-POWER 2056, AGILITY 8012056 and NISSENS 63390 and the remaining parts above.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Fits: all 1997 Sephia engines | RC0213 | 🇺🇸 US | PerformanceIncludes 2 seals | View on Amazon |
| GATES Fits: all 1997 Sephia engines | 31533 | 🇺🇸 US | Safety Release Radiator Cap | View on Amazon |
| MOTORAD Fits: all 1997 Sephia engines | ST13R | 🇺🇸 US | Safety Lever | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: all 1997 Sephia engines | T13R | 🇺🇸 US | Standard | View on Amazon |
| SKP Popular Fits: all 1997 Sephia engines | SK10227 | 🇺🇸 US | Pressure Rating 13 psi | View on Amazon |
| GATES Fits: all 1997 Sephia engines | 31333 | 🇺🇸 US | 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 1997 Kia Sephia, from GATES, MOTORAD, CALORSTAT and 1 other brand. MOTORAD T13R carries the "Popular" badge. All of them fit every engine offered in the 1997 Sephia.
The Locking Replacement section lists 3 options from CALORSTAT, GATES and MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. CALORSTAT RC0213 is listed in this group.
The Standard Replacement section: 3 options from MOTORAD, SKP and GATES. MOTORAD T13R is listed in this group.
This group includes MOTORAD T13R, CALORSTAT RC0213 and GATES 31533 and the remaining parts above.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: all 1997 Sephia engines | KI3115103 | 🇺🇸 US | Includes Motor, Blade, and Shroud | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 1.8L L4 | A53010001 | 🇺🇸 US | View on Amazon | |
| UAC Fits: all 1997 Sephia engines | FA51154C | 🇺🇸 US | Left | View on Amazon |
| VDO / CONTINENTAL Fits: all 1997 Sephia engines | FA70650 | 🇺🇸 US | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
4 Radiator Fan Assembly parts for the 1997 Kia Sephia come from 4 brands — TECHPRO, ACKOJA, UAC and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.
The Economy section: 1 option from TECHPRO. TECHPRO KI3115103 is listed in this group.
Standard Replacement: 3 parts, from ACKOJA, UAC and VDO / CONTINENTAL. A representative part number is ACKOJA A53010001.
Part numbers include TECHPRO KI3115103, ACKOJA A53010001 and UAC FA51154C, among others listed above.
Radiator Fan Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO 7 Fits: 1.6L L4 | 3150037 | 🇺🇸 US | Left | View on Amazon |
This table covers the Radiator Fan motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
One part is listed for the 1997 Kia Sephia — AUTO 7 3150037.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 1.8L L4 | 81041 | 🇺🇸 US | Flex Radiator Hose | View on Amazon |
| CONTINENTAL Fits: 1.8L L4 | 52015 | 🇺🇸 US | FlexibleDoes Not include seals | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 1.8L L4 | 71765 | 🇺🇸 US | Curved | View on Amazon |
| GATES Popular Fits: 1.8L L4 | 22165 | 🇺🇸 US | Molded | View on Amazon |
| ACDELCO Fits: 1.8L L4 | 20250S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| ACDELCO Fits: 1.8L L4 | 22310M | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| AUTO 7 Fits: 1.8L L4 | 3040321 | 🇺🇸 US | Lower | View on Amazon |
| CONTINENTAL Fits: 1.8L L4 | 62518 | 🇺🇸 US | Molded | View on Amazon |
| CONTINENTAL Fits: 1.8L L4 | 61590 | 🇺🇸 US | Molded | View on Amazon |
| DAYCO Fits: 1.8L L4 | 71485 | 🇺🇸 US | Curved | View on Amazon |
| GATES Fits: 1.8L L4 | 21883 | 🇺🇸 US | Molded | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 1.6L L4 | 71485 | 🇺🇸 US | Curved | View on Amazon |
| DAYCO Popular Fits: 1.6L L4 | 71486 | 🇺🇸 US | Curved | View on Amazon |
| ACDELCO Fits: 1.6L L4 | 20249S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| ACDELCO Fits: 1.6L L4 | 20250S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL Fits: 1.6L L4 | 61590 | 🇺🇸 US | Molded | View on Amazon |
| CONTINENTAL Fits: 1.6L L4 | 62533 | 🇺🇸 US | Molded | View on Amazon |
| GATES Fits: 1.6L L4 | 21883 | 🇺🇸 US | Molded | View on Amazon |
| GATES Fits: 1.6L L4 | 21880 | 🇺🇸 US | 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.
19 Radiator Hose parts for the 1997 Kia Sephia come from 5 brands — DAYCO, CONTINENTAL, GATES and 2 other brands. The "Popular" part is DAYCO 81041.
The Economy section: 2 options from DAYCO and CONTINENTAL. DAYCO 81041 is listed in this group.
Standard Replacement: 9 parts, from DAYCO, GATES, ACDELCO and 2 other brands. A representative part number is DAYCO 71765.
8 further parts sit outside the graded sections, with the same engine-level match.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 1997 Sephia engines | SKTS198 | 🇺🇸 US | View on Amazon | |
| ÜRO PARTS Popular Fits: all 1997 Sephia engines | LNA1600AA | 🇺🇸 US | View on Amazon | |
| GPD Fits: all 1997 Sephia engines | 1712504 | 🇺🇸 US | M16 Threadwith 2 Terminal(s) | View on Amazon |
| HOLSTEIN Fits: all 1997 Sephia engines | 2CTS0016 | 🇺🇸 US | Connector Shape: Rectangular | View on Amazon |
| NTK Fits: all 1997 Sephia engines | EF0105 | 🇺🇸 US | Rectangular Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1997 Sephia engines | TS198T | 🇺🇸 US | T-Series | View on Amazon |
| ULTRA-POWER Fits: all 1997 Sephia engines | 5S1517 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 1997 Sephia engines | CTS138 | 🇺🇸 US | Sender | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 1997 Sephia engines | CTS25 | 🇺🇸 US | Rectangular Connector | View on Amazon |
| VEMO Fits: 1.8L L4 | V38720002 | 🇺🇸 US | Thread Size: M12 X 1.5Plug (Connector): 2 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 1.8L L4 | 2011220 | 🇺🇸 US | Contains GaugeSwitch | View on Amazon |
| FOUR SEASONS Popular Fits: all 1997 Sephia engines | 36424 | 🇺🇸 US | with Gauge | View on Amazon |
| HELLA Popular Fits: all 1997 Sephia engines | 009107481 | 🇺🇸 US | 2-Pin ConnectorBolted | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 1997 Sephia engines | TX40 | 🇺🇸 US | Rectangular Connector2 Terminal | View on Amazon |
| ACDELCO Fits: all 1997 Sephia engines | D583 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: all 1997 Sephia engines | 155986 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 1580421 | 🇺🇸 US | View on Amazon | |
| DELPHI Fits: all 1997 Sephia engines | TS10198 | 🇺🇸 US | View on Amazon | |
| FACET Fits: all 1997 Sephia engines | 73080 | 🇺🇸 US | Terminals: 1 | View on Amazon |
| FACET Fits: all 1997 Sephia engines | 73177 | 🇺🇸 US | 2-PinNTC Variable resistance between terminals | View on Amazon |
| NISSENS Fits: all 1997 Sephia engines | 207056 | 🇺🇸 US | M12 x 1.5 Thread | View on Amazon |
| ROSTRA Fits: all 1997 Sephia engines | 680009 | 🇺🇸 US | Sender | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1997 Sephia engines | TS198 | 🇺🇸 US | Attachment Method: Screw-In | View on Amazon |
| WALKER PRODUCTS Fits: all 1997 Sephia engines | 2141011 | 🇺🇸 US | Sender Only or Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: all 1997 Sephia engines | 2111028 | 🇺🇸 US | Sensor OnlyRectangle Connector | View on Amazon |
| WELLS Fits: all 1997 Sephia engines | 1T1001 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Round | View on Amazon |
| WELLS Fits: all 1997 Sephia engines | 5S1517 | 🇺🇸 US | Connector Shape: Rectangular | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1997 Sephia engines | D1858D | 🇺🇸 US 🇨🇦 CA | Gold | 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.
28 Temperature Sender / Sensor parts are listed for the 1997 Kia Sephia, from STANDARD MOTOR PRODUCTS, ACDELCO, UNITED MOTOR PRODUCTS and 16 other brands. SKP SKTS198 carries the "Popular" badge. Economy and Standard Replacement are all represented, and Standard Replacement alone accounts for 17 parts.
Thermostat
Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1997 Sephia engines | 2323180 | 🇺🇸 US | High Flow | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1997 Sephia engines | 7323180 | 🇺🇸 US | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular Fits: all 1997 Sephia engines | 33489 | 🇺🇸 US | OE Type | View on Amazon |
| MOTORAD Popular Fits: all 1997 Sephia engines | 323180 | 🇺🇸 US | Standard | View on Amazon |
| AISIN Fits: all 1997 Sephia engines | THK004 | 🇺🇸 US | 88°C (190°F) OE Temp | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 1430734 | 🇺🇸 US | OE TemperatureGasket/Seal Not Included | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 1430733 | 🇺🇸 US | Alternate TemperatureGasket/Seal Not Included | View on Amazon |
| CALORSTAT Fits: all 1997 Sephia engines | TH507682 | 🇺🇸 US | PerformanceDoes Not Include Seal | View on Amazon |
| FACET Fits: all 1997 Sephia engines | 78232S | 🇺🇸 US | Opening Temperature (F): 190 | View on Amazon |
| MOTORAD Fits: all 1997 Sephia engines | 323192 | 🇺🇸 US | Standard | 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.
10 Thermostat parts for the 1997 Kia Sephia come from 6 brands — MOTORAD, BECK/ARNLEY, GATES and 3 other brands. The "Popular" part is GATES 33489. Every part fits both the 1.6L L4 and the 1.8L L4.
The Performance section lists 1 option from MOTORAD — engineered beyond original-equipment specification. MOTORAD 2323180 is listed in this group.
Premium: 1 part, from MOTORAD. A representative part number is MOTORAD 7323180.
Standard Replacement: 8 parts, from MOTORAD, BECK/ARNLEY, GATES and 3 other brands. A representative part number is GATES 33489.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: all 1997 Sephia engines | 35251 | 🇺🇸 US | Thermostat Housing Cover Seal | View on Amazon |
| GATES Popular Fits: all 1997 Sephia engines | 33644 | 🇺🇸 US | Thermostat Gasket - 1 27/32" | View on Amazon |
| MAHLE / CLEVITE Popular Fits: all 1997 Sephia engines | C31759 | 🇺🇸 US | Beaded Paper | View on Amazon |
| AISIN Fits: all 1997 Sephia engines | THP401 | 🇺🇸 US | Thermostat Seal | View on Amazon |
| APEX Fits: all 1997 Sephia engines | AWO2014 | 🇺🇸 US | ThermostatWater Outlet Seal | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 0390135 | 🇺🇸 US | Thermostat Seal | View on Amazon |
| CALORSTAT Fits: all 1997 Sephia engines | J145 | 🇺🇸 US | Thermostat Seal | View on Amazon |
| FACET Fits: all 1997 Sephia engines | 79520 | 🇺🇸 US | Thermostat Seal | View on Amazon |
| MAHLE / CLEVITE Fits: all 1997 Sephia engines | C20115 | 🇺🇸 US | Paper | View on Amazon |
| MOTORAD Fits: all 1997 Sephia engines | MG68 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ Fits: all 1997 Sephia engines | 711556800 | 🇺🇸 US | Paper | 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.
11 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 1997 Kia Sephia, from MAHLE / CLEVITE, FEL-PRO, GATES and 7 other brands. FEL-PRO 35251 carries the "Popular" badge. All of them fit every engine offered in the 1997 Sephia.
Thermostat Housing / Water Outlet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: all 1997 Sephia engines | 0K24715172A | 🇺🇸 US | Thermostat Housing Cover | View on Amazon |
| KIA Fits: all 1997 Sephia engines | 0K24715172A | 🇺🇸 US | Thermostat Housing Cover | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
2 Thermostat Housing / Water Outlet parts for the 1997 Kia Sephia come from 2 brands — HYUNDAI and KIA. Every part fits both the 1.6L L4 and the 1.8L L4.
This group includes HYUNDAI 0K24715172A and the remaining parts above.
Water Inlet Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 1.6L L4 | AWO2210 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Fits: 1.6L L4 | 35797 | 🇺🇸 US | View on Amazon |
This table covers the gaskets that seal the Water Inlet. 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.
2 Water Inlet Gasket parts are listed for the 1997 Kia Sephia, from APEX and FEL-PRO.
This group includes APEX AWO2210 and FEL-PRO 35797.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AIRTEX Fits: all 1997 Sephia engines | AW9305 | 🇺🇸 US | Includes Gasket | View on Amazon |
| BECK/ARNLEY Fits: all 1997 Sephia engines | 1312158 | 🇺🇸 US | Includes Gasket | View on Amazon |
| FVP Fits: all 1997 Sephia engines | US9305 | 🇺🇸 US | View on Amazon | |
| SKP Fits: all 1997 Sephia engines | SK1451390 | 🇺🇸 US | View on Amazon | |
| US MOTOR WORKS Fits: all 1997 Sephia engines | US9305 | 🇺🇸 US | View on Amazon | |
| WJB / INMOTION PARTS Fits: all 1997 Sephia engines | WU9305 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular Fits: all 1997 Sephia engines | 42134 | 🇺🇸 US | View on Amazon | |
| GMB Popular Fits: all 1997 Sephia engines | 1451390 | 🇺🇸 US | View on Amazon | |
| DAYCO Fits: all 1997 Sephia engines | DP728 | 🇺🇸 US | Serpentine Belt Driven | View on Amazon |
| GRAF Fits: all 1997 Sephia engines | PA931 | 🇺🇸 US | 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.
10 Water Pump parts for the 1997 Kia Sephia come from 10 brands — AIRTEX, BECK/ARNLEY, FVP and 7 other brands. The "Popular" part is GATES 42134. Every part fits both the 1.6L L4 and the 1.8L L4.
The Economy section: 6 options from AIRTEX, BECK/ARNLEY, FVP and 3 other brands. AIRTEX AW9305 is listed in this group.
Standard Replacement: 4 parts, from GATES, GMB, DAYCO and 1 other brand. A representative part number is GATES 42134.
Water Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: all 1997 Sephia engines | 35457 | 🇺🇸 US | To BlockInlet | View on Amazon |
| FEL-PRO Popular Fits: all 1997 Sephia engines | 35456 | 🇺🇸 US | To BlockPump To Block | View on Amazon |
| APEX Fits: all 1997 Sephia engines | AWP3072 | 🇺🇸 US | Inlet | View on Amazon |
| APEX Fits: all 1997 Sephia engines | AWP3087 | 🇺🇸 US | Pump To Block | View on Amazon |
| MAHLE / CLEVITE Fits: all 1997 Sephia engines | K30740 | 🇺🇸 US | Paper | View on Amazon |
| MAHLE / CLEVITE Fits: all 1997 Sephia engines | K30739 | 🇺🇸 US | Paper | View on Amazon |
| VICTOR REINZ Fits: all 1997 Sephia engines | 711558400 | 🇺🇸 US | Inlet | View on Amazon |
| VICTOR REINZ Fits: all 1997 Sephia engines | 711559100 | 🇺🇸 US | Mounting Gasket | 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.
8 Water Pump Gasket parts are listed for the 1997 Kia Sephia, from FEL-PRO, APEX, MAHLE / CLEVITE and 1 other brand. FEL-PRO 35457 carries the "Popular" badge. All of them fit every engine offered in the 1997 Sephia.
Part numbers include FEL-PRO 35457, FEL-PRO 35456 and APEX AWP3072, among others listed above.
Buying Cooling System Parts for a 1997 Kia Sephia
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.
- Match the engine first. Some cooling system parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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: Temperature Sender / Sensor and Radiator Hose .
Frequently Asked Questions
How many cooling system parts fit the 1997 Kia Sephia?
Our catalog currently lists 130 cooling system parts for the 1997 Kia Sephia across 15 subcategories and 49 brands, covering both the 1.6L L4 and the 1.8L L4. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 1997 Kia Sephia engines?
Some do. 105 parts fit every engine; the other 25 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of cooling system problems on a 1997 Kia Sephia?
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 1997 Kia Sephia 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 1997 Kia Sephia?
First match the engine — each row shows which engine(s) the part fits. 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 1997 Kia Sephia
Cooling System Parts for Other Kia Sephia 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.