2000 Honda Civic Cooling System Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 159 cooling system parts for the 2000 Honda Civic, across 22 part types, covering all 3 engine options (1.6L L4 CNG, 1.6L L4 DOHC and 1.6L L4 SOHC). Every part shows its brand, manufacturer part number and fitment notes.

On the 2000 Honda Civic, 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 (22 parts), Coolant / Antifreeze (21 parts) and Thermostat (16 parts). The other 19 part types cover the remaining 100 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC AF3055
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime YellowAll Vehicles
Fitment notes — PRESTONE AF3055
Prime YellowAll VehiclesExtended Life55 GAL DrumConcentratePrime® Extended Life All Makes All Models
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Economy

Brand Part Number Markets Notes Buy
FVP Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC MV5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
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PRESTONE Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
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PEAK Fits: 1.6L L4 DOHC, 1.6L L4 SOHC BQA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
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VALVOLINE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 719009
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle Yellow1 Gallon
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Heavy Duty

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC ZXG051
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
G05 Yellow1 Gallon
Fitment notes — VALVOLINE ZXG051
G05 Yellow1 GallonFully Formulated Heavy DutyHOAT
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VALVOLINE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 841943
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Heavy Duty Pink Fully Formulated1 Gallon
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Premium

Brand Part Number Markets Notes Buy
PRESTONE Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC AF2100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
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PEAK Fits: 1.6L L4 DOHC, 1.6L L4 SOHC PKP1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles Antifreeze1 Gallon
Fitment notes — PEAK PKP1GAL
All Vehicles Antifreeze1 GallonPREMIUM1 GALLON10X MORE SCALE FIGHTING INHIBITORS10 YEAR/300K MILES
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PEAK Fits: 1.6L L4 DOHC, 1.6L L4 SOHC PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Global Lifetime1 Gallon
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PRESTONE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC AF6310
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MAX Original EquipmentAsian Blue
Fitment notes — PRESTONE AF6310
MAX Original EquipmentAsian Blue1 Gallon
(Type: Prediluted)
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PRESTONE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC AFMAX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Universal1 Gallon
Fitment notes — PRESTONE AFMAX
Max Universal1 Gallon15 Year/350k Miles
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Standard Replacement

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 861398
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Asian Vehicle Blue1 Gallon
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AISIN Fits: 1.6L L4 DOHC, 1.6L L4 SOHC ACB003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlueHOAT
Fitment notes — AISIN ACB003
BlueHOAT
(Type: Prediluted)
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BECK/ARNLEY Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 2521501
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Extra Life BlueAsian
Fitment notes — BECK/ARNLEY 2521501
Premium Extra Life BlueAsianPOAT
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BECK/ARNLEY Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 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
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PEAK Fits: 1.6L L4 DOHC, 1.6L L4 SOHC PAB1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OET Asian Extended Life Blue1 Gallon
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PENTOSIN Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 8115207
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pentofrost A31 Gallon
Fitment notes — PENTOSIN 8115207
Pentofrost A31 GallonBluePOAT
(Type: Prediluted)
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VALVOLINE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC ZX001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Original Green1 Gallon
Fitment notes — VALVOLINE ZX001
Original Green1 GallonLow-SilicateIAT
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VALVOLINE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 904683
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HT-12 Pink1 Gallon
Fitment notes — VALVOLINE 904683
HT-12 Pink1 Gallon
(Type: Concentrated)
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VALVOLINE Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 904685
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HT-12 Green1 Gallon
Fitment notes — VALVOLINE 904685
HT-12 Green1 Gallon
(Type: Concentrated)
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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 / Pipe

Brand Part Number Markets Notes Buy
DAYCO Popular Fits: 1.6L L4 SOHC, 1.6L L4 DOHC 87618
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
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GATES Popular Fits: 1.6L L4 SOHC, 1.6L L4 DOHC 18701
🇺🇸 US 🇨🇦 CA
Molded5/8" x 13 29/32"
Fitment notes — GATES 18701
Molded5/8" x 13 29/32"
DX ModelCut to fit
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ACDELCO Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 14076S
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 14076S
Professional / GoldMolded
DX ModelCut to fit
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ACDELCO Fits: 1.6L L4 SOHC 14161S
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 14161S
Professional / GoldMolded
HX Model
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CONTINENTAL Fits: 1.6L L4 DOHC 63017
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MoldedI.D. 0.620"
Fitment notes — CONTINENTAL 63017
MoldedI.D. 0.620"Length 16"
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CONTINENTAL Fits: 1.6L L4 SOHC 63246
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
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GATES Fits: 1.6L L4 SOHC 19042
🇺🇸 US 🇨🇦 CA
Molded5/8" x 13 13/32"
Fitment notes — GATES 19042
Molded5/8" x 13 13/32"
HX Model
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This table covers the hard pipes and extra hoses in the coolant circuit.

Coolant Hose / Pipe Seal

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.6L L4 DOHC 16022400
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
COOLANT PIPE
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AJUSA Fits: 1.6L L4 DOHC 16022450
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
COOLANT PIPE
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MAHLE / CLEVITE Fits: 1.6L L4 DOHC C32870
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Coolant Outlet O-RingMolded Rubber
Fitment notes — MAHLE / CLEVITE C32870
Engine Coolant Outlet O-RingMolded Rubber
COOLANT PIPE
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VICTOR REINZ Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 411076700
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
O-Ring
Fitment notes — VICTOR REINZ 411076700
O-Ring
COOLANT PIPE
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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.

Coolant Reservoir

Brand Part Number Markets Notes Buy
AUTOTECNICA Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC HA0719927
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
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SKP Popular Fits: 1.6L L4 DOHC, 1.6L L4 SOHC SK603803
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GPD Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 2411214
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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LARES Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 37300
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
Fitment notes — LARES 37300
Includes Cap
Front
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TECHPRO Fits: 1.6L L4 DOHC, 1.6L L4 SOHC HO3014121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ULTRA-POWER Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 603803
🇺🇸 US 🇨🇦 CA
Coolant Recovery Tank
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This table covers the overflow / expansion tanks that hold extra coolant.

Coolant Reservoir Cap

Brand Part Number Markets Notes Buy
CALORSTAT Fits: 1.6L L4 DOHC, 1.6L L4 SOHC RC0186
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DORMAN Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 54223
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Only Compatible with Dorman Reservoir 603-803
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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 Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 16749
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Econo Control
Fitment notes — US MOTOR WORKS 16749
Econo Control
HX Model
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US MOTOR WORKS Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 16779
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Better Control
Fitment notes — US MOTOR WORKS 16779
Better Control
HX Model
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US MOTOR WORKS Fits: 1.6L L4 DOHC, 1.6L L4 SOHC 16795
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Best Control
Fitment notes — US MOTOR WORKS 16795
Best Control
HX Model
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This table covers the Cooling Fan control modules.

Cooling System Tester Adapter

Brand Part Number Markets Notes Buy
GATES Fits: 1.6L L4 DOHC 31409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Cooling System Pressure
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MOTORAD Fits: 1.6L L4 DOHC 3124
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardRadiator Cap Adapter
Fitment notes — MOTORAD 3124
StandardRadiator Cap Adapter
Cooling System PressureRadiator Cap Adapter
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MOTORAD Fits: 1.6L L4 DOHC 3125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD 3125
Standard
Cooling System Pressure
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This table covers the adapters used to pressure-test this cooling system.

Radiator

Economy

Brand Part Number Markets Notes Buy
GPD Fits: 1.6L L4 DOHC 1290C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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OSC Fits: 1.6L L4 DOHC 1290E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
Fitment notes — OSC 1290E
Includes Cap
26MM Core
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Standard Replacement

Brand Part Number Markets Notes Buy
FVP Popular Fits: 1.6L L4 DOHC RAD2273
🇺🇸 US 🇨🇦 CA
Includes Cap
Fitment notes — FVP RAD2273
Includes Cap
16mm CoreExcept EX Models
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SPECTRA PREMIUM Popular Fits: 1.6L L4 DOHC CU1290
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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AGILITY Fits: 1.6L L4 DOHC 8011290
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Does Not Include Radiator Cap
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FVP Fits: 1.6L L4 DOHC RAD1290
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
Fitment notes — FVP RAD1290
Includes Cap
26MM Core
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NISSENS Fits: 1.6L L4 DOHC 63340
🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 63340
Brazed cooling fins
Automatic Transwith Oil Cooler
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OSC Fits: 1.6L L4 DOHC 1290
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Cap
Fitment notes — OSC 1290
Includes Cap
26MM Core
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OSC Fits: 1.6L L4 DOHC 2273
🇺🇸 US 🇨🇦 CA
Includes Cap
Fitment notes — OSC 2273
Includes Cap
16mm CoreExcept EX Models
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UAC Fits: 1.6L L4 DOHC RA1290C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Downflow
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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
MOTORAD Fits: 1.6L L4 DOHC ST37
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Safety LeverIndicator Markings Color: Silver
Fitment notes — MOTORAD ST37
Safety LeverIndicator Markings Color: Silver
Relief Pressure 16 lbs
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Standard Replacement

Brand Part Number Markets Notes Buy
CSF Popular Fits: 1.6L L4 DOHC 4514
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Micro, 16 psi
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GATES Popular Fits: 1.6L L4 DOHC 31412
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Type
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CALORSTAT Fits: 1.6L L4 DOHC RC0040
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes 2 sealsMetallic
Fitment notes — CALORSTAT RC0040
Includes 2 sealsMetallicDegassing function
PSI - 20.0
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MOTORAD Fits: 1.6L L4 DOHC T37
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
StandardIncludes Hose
Fitment notes — MOTORAD T37
StandardIncludes HoseIndicator Markings Color: Red, White, Yellow
Relief Pressure 16 lbs
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SKP Fits: 1.6L L4 DOHC SK10242
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
16 psi Pressure Rating
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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 Drain Petcock

Brand Part Number Markets Notes Buy
DORMAN Fits: 1.6L L4 DOHC 490216
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
PlasticScrew-In Type
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This table covers the petcocks used to drain the radiator.

Radiator Fan Assembly

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 1.6L L4 DOHC SK620217
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Vendor: Denso
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GPD Fits: 1.6L L4 DOHC 2811249
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
LeftRadiator Side
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Standard Replacement

Brand Part Number Markets Notes Buy
TYC Popular Fits: 1.6L L4 DOHC 600080
🇺🇸 US 🇨🇦 CA
Left
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NISSENS Fits: 1.6L L4 DOHC 85043
🇺🇸 US 🇨🇦 CA
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UAC Fits: 1.6L L4 DOHC FA70102C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VDO / CONTINENTAL Fits: 1.6L L4 DOHC FA70102
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.

Radiator Fan Motor

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 1.6L L4 DOHC 35254
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ACDELCO Fits: 1.6L L4 DOHC 1580329
🇺🇸 US 🇨🇦 CA
Gold
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ACKOJA Fits: 1.6L L4 DOHC A26010007
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits with OE No. 19015P08013
Fitment notes — ACKOJA A26010007
Fits:
with OE No. 19015P08013
or:
Densowith OE No. 19015P08013
or:
FOR DENSO RADIATORSDENSO
or:
For Denso Radiatorswith OE No. 19015P08013
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GPD Fits: 1.6L L4 DOHC 2312139
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VDO / CONTINENTAL Fits: 1.6L L4 DOHC PM3777
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Toyo Manufactured Unit
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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.

Radiator Fan Shroud

Brand Part Number Markets Notes Buy
TECHPRO Fits: 1.6L L4 DOHC HO3110107
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the shrouds that duct air through the fan and radiator.

Radiator Hose

Economy

Brand Part Number Markets Notes Buy
DAYCO Fits: 1.6L L4 DOHC 81051
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Flex Radiator Hose
Fitment notes — DAYCO 81051
Flex Radiator Hose
Upper
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Standard Replacement

Brand Part Number Markets Notes Buy
DAYCO Popular Fits: 1.6L L4 DOHC 71818
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Curved
Fitment notes — DAYCO 71818
Curved
Upper
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GATES Popular Fits: 1.6L L4 DOHC 22413
🇺🇸 US 🇨🇦 CA
Molded
Fitment notes — GATES 22413
Molded
Upper
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ACDELCO Fits: 1.6L L4 DOHC 24392L
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 24392L
Professional / GoldMolded
Upper
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ACDELCO Fits: 1.6L L4 DOHC 26490X
🇺🇸 US 🇨🇦 CA
Professional / GoldMolded
Fitment notes — ACDELCO 26490X
Professional / GoldMolded
Lower
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CONTINENTAL Fits: 1.6L L4 DOHC 62397
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — CONTINENTAL 62397
Molded
Upper
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CONTINENTAL Fits: 1.6L L4 DOHC 62398
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded
Fitment notes — CONTINENTAL 62398
Molded
Lower
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DAYCO Fits: 1.6L L4 DOHC 72433
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Curved
Fitment notes — DAYCO 72433
Curved
Lower
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GATES Fits: 1.6L L4 DOHC 22921
🇺🇸 US 🇨🇦 CA
Molded
Fitment notes — GATES 22921
Molded
Lower
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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.

Radiator Mount Bushing

Brand Part Number Markets Notes Buy
DORMAN Fits: 1.6L L4 DOHC 927241
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Left Upper
Fitment notes — DORMAN 927241
Fits:
Left Upper
or:
Right Upper
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This table covers the Radiator Mount bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 DOHC TX37T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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GPD Fits: 1.6L L4 DOHC 1711361
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminal(s)with M12 x 1.5 Thread
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HOLSTEIN Fits: 1.6L L4 DOHC 2CTS0121
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4 DOHC TS172T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS TS172T
T-Series
with Gauge
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UNITED MOTOR PRODUCTS Fits: 1.6L L4 DOHC CTS116
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sender
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UNITED MOTOR PRODUCTS Fits: 1.6L L4 DOHC CTS22
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VEMO Fits: 1.6L L4 DOHC V26720001
🇺🇸 US 🇨🇦 CA
Plug (Connector): 1 PinDimensions: 1/8 X 27 NPTF
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VEMO Fits: 1.6L L4 DOHC V26720002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thread Size: M12 X 1.5Plug (Connector): 2 Pins
Fitment notes — VEMO V26720002
Thread Size: M12 X 1.5Plug (Connector): 2 Pins
Seal included
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Standard Replacement

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular Fits: 1.6L L4 DOHC 1580154
🇺🇸 US 🇨🇦 CA
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HELLA Popular Fits: 1.6L L4 DOHC 009107511
🇺🇸 US 🇨🇦 CA
Bolted
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NTK Popular Fits: 1.6L L4 DOHC EF0069
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 DOHC TS172
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Gauge
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DELPHI Fits: 1.6L L4 DOHC TS10180
🇺🇸 US 🇨🇦 CA
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FACET Fits: 1.6L L4 DOHC 73052
🇺🇸 US 🇨🇦 CA
View on
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FOUR SEASONS Fits: 1.6L L4 DOHC 36426
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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ROSTRA Fits: 1.6L L4 DOHC 680005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sender
Fitment notes — ROSTRA 680005
Sender
with Gauge
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ROSTRA Fits: 1.6L L4 DOHC 680231
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sender or Switch
Fitment notes — ROSTRA 680231
Sender or Switch
Engine Mounted
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4 DOHC TX37
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WALKER PRODUCTS Fits: 1.6L L4 DOHC 2112008
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sender Only
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WALKER PRODUCTS Fits: 1.6L L4 DOHC 2111015
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 1.6L L4 DOHC 5S1468
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wiring Harness Included: No
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WELLS Fits: 1.6L L4 DOHC 1T1000
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Gauge
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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

Heavy Duty

Brand Part Number Markets Notes Buy
GATES Fits: 1.6L L4 DOHC 33340S
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium
Fitment notes — GATES 33340S
Premium
170 DegreeOE Temperature
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MOTORAD Fits: 1.6L L4 DOHC 5328170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ultra Stat
Fitment notes — MOTORAD 5328170
Ultra Stat
170 Degrees FOE Specified Temperature
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Performance

Brand Part Number Markets Notes Buy
MOTORAD Fits: 1.6L L4 DOHC 2328170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
High Flow
Fitment notes — MOTORAD 2328170
High Flow
170 Degrees FOE Specified Temperature
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Premium

Brand Part Number Markets Notes Buy
MOTORAD Popular Fits: 1.6L L4 DOHC 7328170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fail-Safe
Fitment notes — MOTORAD 7328170
Fail-Safe
170 Degrees FOE Specified Temperature
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MOTORAD Fits: 1.6L L4 DOHC 5158KTFS
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fail-SafeIncludes Housing, and Seal
Fitment notes — MOTORAD 5158KTFS
Fail-SafeIncludes Housing, and SealKit
170 Degrees FOE Specified Temperature
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Standard Replacement

Brand Part Number Markets Notes Buy
AISIN Popular Fits: 1.6L L4 DOHC THH007
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
78°C (172°F) OE Temp
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BECK/ARNLEY Popular Fits: 1.6L L4 DOHC 1430672
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket
Fitment notes — BECK/ARNLEY 1430672
Includes Gasket
OE TEMPERATURETemperature: 77C/170F
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BECK/ARNLEY Popular Fits: 1.6L L4 DOHC 1430698
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket/Seal
Fitment notes — BECK/ARNLEY 1430698
Includes Gasket/Seal
ALTERNATE TEMPERATURETemperature: 82C/180F
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BECK/ARNLEY Fits: 1.6L L4 DOHC 1430695
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Alternate TemperatureGasket/Seal Not Included
Fitment notes — BECK/ARNLEY 1430695
Alternate TemperatureGasket/Seal Not IncludedTemperature: 88C/192F
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CALORSTAT Fits: 1.6L L4 DOHC TH626778
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Does not include seal
Fitment notes — CALORSTAT TH626778
Does not include seal
172.0 F Degreeswith Narrower Main ValveOff-Set Valve Seat
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FACET Fits: 1.6L L4 DOHC 78267
🇺🇸 US 🇨🇦 CA
Includes Gasket
Fitment notes — FACET 78267
Includes Gasket
Fits:
Vendor: Fuji Thompsonor Vendor: Nippon
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JAPANESE OE Fits: 1.6L L4 DOHC WV52B82
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tama
Fitment notes — JAPANESE OE WV52B82
Tama
Actual OE Part82C
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JAPANESE OE Fits: 1.6L L4 DOHC WV52BC78
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tama
Fitment notes — JAPANESE OE WV52BC78
Tama
Actual OE Part78C (172F) OE Temp Thermostat
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MAHLE / CLEVITE Fits: 1.6L L4 DOHC TX14478D
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Gasket or Seal
Fitment notes — MAHLE / CLEVITE TX14478D
Includes Gasket or Seal
Start to Open Temperature: 78 C
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MOTORAD Fits: 1.6L L4 DOHC 328170
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD 328170
Standard
170 Degrees FOE Specified Temperature
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MOTORAD Fits: 1.6L L4 DOHC 5158KT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Housing, Thermostat and SealKit
Fitment notes — MOTORAD 5158KT
Includes Housing, Thermostat and SealKit
170 Degrees FOE Specified Temperature
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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
AISIN Popular Fits: 1.6L L4 DOHC THP505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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GATES Popular Fits: 1.6L L4 DOHC 33615
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal - 1 27/32" x 2 13/32" x 7/32" (Grooved, Molded)
Fitment notes — GATES 33615
Thermostat Seal - 1 27/32" x 2 13/32" x 7/32" (Grooved, Molded)
Thermostat Seal
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MOTORAD Popular Fits: 1.6L L4 DOHC MG83
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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APEX Fits: 1.6L L4 DOHC AWO2056
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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BECK/ARNLEY Fits: 1.6L L4 DOHC 0390123
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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CALORSTAT Fits: 1.6L L4 DOHC J132
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Inside Diameter: 1.7 In
Fitment notes — CALORSTAT J132
Inside Diameter: 1.7 In
Thermostat Seal
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FACET Fits: 1.6L L4 DOHC 79530
🇺🇸 US 🇨🇦 CA
Thermostat Seal
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FEL-PRO Fits: 1.6L L4 DOHC 35480
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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MAHLE / CLEVITE Fits: 1.6L L4 DOHC C31392
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Paper
Fitment notes — MAHLE / CLEVITE C31392
Paper
Water Outlet Seal
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MAHLE / CLEVITE Fits: 1.6L L4 DOHC C31051
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
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VICTOR REINZ Fits: 1.6L L4 DOHC 711558200
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Seal
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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
GPD Popular Fits: 1.6L L4 DOHC 8241403
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
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DORMAN Fits: 1.6L L4 DOHC 9025010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat Housing
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FAMOUS BRAND Fits: 1.6L L4 DOHC 85158
🇺🇸 US 🇨🇦 CA
Water Outlet HousingOutlet
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Standard Replacement

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 1.6L L4 DOHC 85158
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
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GATES Fits: 1.6L L4 DOHC CO34990
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermostat CoverWater Outlet
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MOTORAD Fits: 1.6L L4 DOHC CH5158
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Water Outlet
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This table covers the housings and outlets the thermostat sits in.

Water Pump

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 1.6L L4 DOHC SK1351390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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US MOTOR WORKS Popular Fits: 1.6L L4 DOHC US9352
🇲🇽 MX
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ACKOJA Fits: 1.6L L4 DOHC A2650011
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Gasket
Fitment notes — ACKOJA A2650011
with Gasket
with Pulley
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BECK/ARNLEY Fits: 1.6L L4 DOHC 1312191
🇺🇸 US 🇨🇦 CA
Includes Gasket
Fitment notes — BECK/ARNLEY 1312191
Includes Gasket
Metal Impeller
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FVP Fits: 1.6L L4 DOHC US9352
🇲🇽 MX
View on
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FVP Fits: 1.6L L4 DOHC US9468
🇺🇸 US 🇨🇦 CA
View on
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SKP Fits: 1.6L L4 DOHC SK1352210
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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US MOTOR WORKS Fits: 1.6L L4 DOHC US9468
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GATES Popular Fits: 1.6L L4 DOHC 44405
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Timing belt driven
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DAYCO Fits: 1.6L L4 DOHC DP521
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Timing Belt Should be Replaced with Water Pump
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GMB Fits: 1.6L L4 DOHC 1356800
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GRAF Fits: 1.6L L4 DOHC PA670
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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
BECK/ARNLEY Popular Fits: 1.6L L4 DOHC 0394106
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VICTOR REINZ Popular Fits: 1.6L L4 DOHC 711388200
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Improved Design
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APEX Fits: 1.6L L4 DOHC AWP3012
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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FEL-PRO Fits: 1.6L L4 DOHC 36228
🇺🇸 US 🇨🇦 CA
To Block
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MAHLE / CLEVITE Fits: 1.6L L4 DOHC K31332
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
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VICTOR REINZ Fits: 1.6L L4 DOHC 714031200
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Water Pump Seal / O-Ring

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 1.6L L4 DOHC 35499
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
O-Ring3.734 (in) Inside Diameter x 4.012 (in) Outside Diameter
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This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Buying Cooling System Parts for a 2000 Honda Civic

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. Every cooling system part here is 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 Coolant / Antifreeze .

Frequently Asked Questions

How many cooling system parts fit the 2000 Honda Civic?

Our catalog currently lists 159 cooling system parts for the 2000 Honda Civic across 22 subcategories and 51 brands, covering all 3 engine options (1.6L L4 CNG, 1.6L L4 DOHC and 1.6L L4 SOHC). Each part is matched to the engine(s) it fits.

Do cooling system parts differ between 2000 Honda Civic engines?

Yes. Every cooling system part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2000 Honda Civic?

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 2000 Honda Civic 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 2000 Honda Civic?

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 2000 Honda Civic

Cooling System Parts for Other Honda Civic 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.