This page lists 137 cooling system parts for the 2002 Acura CL, across 20 part types, covering the 3.2L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
The cooling system system on the 2002 Acura CL 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 Coolant / Antifreeze (18 parts), Radiator (16 parts) and Thermostat (16 parts). The other 17 part types cover the remaining 87 parts.
The 2002 Acura CL came with a single engine, the 3.2L V6, and every part is verified against it.
52 brands supply cooling system parts for the 2002 Acura CL, led by MOTORAD (11 parts), BECK/ARNLEY (8 parts) and GATES (8 parts), plus 49 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 2002 Acura CL. 26 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and CSF 2719 (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 | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AF6310 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentAsian Blue | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXEL1 | 🇺🇸 US 🇨🇦 CA | Dex-Cool Orange1 Gallon | View on Amazon |
| VALVOLINE Popular | 861398 | 🇺🇸 US 🇨🇦 CA | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN | ACB003 | 🇺🇸 US 🇨🇦 CA | BlueHOAT | View on Amazon |
| BECK/ARNLEY | 2521501 | 🇺🇸 US 🇨🇦 CA | Premium Extra Life BlueAsian | View on Amazon |
| BECK/ARNLEY | 2521001 | 🇺🇸 US 🇨🇦 CA | Premium Green1 Gallon | View on Amazon |
| PEAK | PAB1GAL | 🇺🇸 US 🇨🇦 CA | OET Asian Extended Life Blue1 Gallon | View on Amazon |
| PENTOSIN | 8115207 | 🇺🇸 US 🇨🇦 CA | Pentofrost A31 Gallon | View on Amazon |
| VALVOLINE | 675130 | 🇺🇸 US 🇨🇦 CA | 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.
18 Coolant / Antifreeze parts are listed for the 2002 Acura CL, from PRESTONE, PEAK, VALVOLINE and 4 other brands. FVP MV5050GAL carries the "Popular" badge.
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 8 options from VALVOLINE, BECK/ARNLEY, AISIN and 2 other brands — built to original-equipment specification. VALVOLINE ZXEL1 is listed in this group.
Coolant Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 16022450 | 🇺🇸 US 🇨🇦 CA | COOLANT PIPE | View on Amazon |
| FEL-PRO | ES72774 | 🇺🇸 US 🇨🇦 CA | EGR Valve Gasket(s) IncludedSet | View on Amazon |
| MAHLE / CLEVITE | C32870 | 🇺🇸 US 🇨🇦 CA | Engine Coolant Outlet O-RingMolded Rubber | View on Amazon |
| VICTOR REINZ | 411076700 | 🇺🇸 US 🇨🇦 CA | O-Ring | 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.
4 Coolant Hose / Pipe Seal parts for the 2002 Acura CL come from 4 brands — AJUSA, FEL-PRO, MAHLE / CLEVITE and 1 other brand.
Part numbers include AJUSA 16022450, FEL-PRO ES72774 and MAHLE / CLEVITE C32870, among others listed above.
Coolant Hose Connector / Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 85156 | 🇺🇸 US 🇨🇦 CA | Water Inlet | View on Amazon |
This table covers the Coolant Hose Connector flanges.
One part is listed for the 2002 Acura CL — FOUR SEASONS 85156.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | HA0718771 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO | AC3014108 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
2 Coolant Reservoir parts for the 2002 Acura CL come from 2 brands — AUTOTECNICA and TECHPRO.
Listed part numbers: AUTOTECNICA HA0718771 and TECHPRO AC3014108.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | RC0175 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN | 54370 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOTORAD | T135 | 🇺🇸 US 🇨🇦 CA | Standard | 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.
3 Coolant Reservoir Cap parts for the 2002 Acura CL come from 3 brands — CALORSTAT, DORMAN and MOTORAD.
Part numbers include CALORSTAT RC0175, DORMAN 54370 and MOTORAD T135.
Coolant Water Crossover Mounting Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | C17813 | 🇺🇸 US 🇨🇦 CA | Rubber Coated Metal | View on Amazon |
| VICTOR REINZ | 181016001 | 🇺🇸 US 🇨🇦 CA | Improved Design | View on Amazon |
This table covers the Coolant Water Crossover Mounting sets.
2 Coolant Water Crossover Mounting Set parts are listed for the 2002 Acura CL, from MAHLE / CLEVITE and VICTOR REINZ.
This group includes MAHLE / CLEVITE C17813 and VICTOR REINZ 181016001.
Cooling Fan Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS | 16749 | 🇺🇸 US 🇨🇦 CA | Econo Control | View on Amazon |
| US MOTOR WORKS | 16789 | 🇺🇸 US 🇨🇦 CA | Better Control | View on Amazon |
| US MOTOR WORKS | 16795 | 🇺🇸 US 🇨🇦 CA | Best Control | View on Amazon |
This table covers the Cooling Fan control modules.
3 Cooling Fan Control Module parts for the 2002 Acura CL come from US MOTOR WORKS.
This group includes US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 31409 | 🇺🇸 US 🇨🇦 CA | Cooling System Pressure | View on Amazon |
| MOTORAD | 3124 | 🇺🇸 US 🇨🇦 CA | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD | 3125 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
3 Cooling System Tester Adapter parts are listed for the 2002 Acura CL, from MOTORAD and GATES.
This group includes GATES 31409, MOTORAD 3124 and MOTORAD 3125.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | 431483 | 🇺🇸 US 🇨🇦 CA | Radiator Cap Not Includedwith Sensor Hole | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF Popular | 2719 | 🇺🇸 US 🇨🇦 CA | 1 RowPlastic Tank / Aluminum Core | View on Amazon |
| DENSO Popular | 2214202 | 🇺🇸 US 🇨🇦 CA | 16.75" Core Height | View on Amazon |
| KOYORAD Popular | A2431 | 🇺🇸 US 🇨🇦 CA | without sensor holeExternal Oil Cooler | View on Amazon |
| KOYORAD Popular | A2375 | 🇺🇸 US 🇨🇦 CA | Type S with sensor hole External Oil Cooler | View on Amazon |
| AGILITY | 8012375 | 🇺🇸 US 🇨🇦 CA | with Sensor PortType-S | View on Amazon |
| DENSO | 2214201 | 🇺🇸 US 🇨🇦 CA | Base Model | View on Amazon |
| FVP | RAD2431 | 🇺🇸 US 🇨🇦 CA | without Sensor Port | View on Amazon |
| FVP | RAD2375 | 🇺🇸 US 🇨🇦 CA | with Sensor Port | View on Amazon |
| NISSENS | 606945 | 🇺🇸 US 🇨🇦 CA | Type-S | View on Amazon |
| OSC | 2431 | 🇺🇸 US 🇨🇦 CA | without Sensor Port | View on Amazon |
| OSC | 2375 | 🇺🇸 US 🇨🇦 CA | with Sensor Port | View on Amazon |
| SPECTRA PREMIUM | CU2375 | 🇺🇸 US 🇨🇦 CA | with Sensor HoleType-S | View on Amazon |
| TYC | 2431 | 🇺🇸 US 🇨🇦 CA | without Sensor PortPrimary | View on Amazon |
| TYC | 2375 | 🇺🇸 US 🇨🇦 CA | Type-Swith Sensor Port | View on Amazon |
| UAC | RA2375C | 🇺🇸 US 🇨🇦 CA | Downflow | 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.
16 Radiator parts are listed for the 2002 Acura CL, from DENSO, KOYORAD, FVP and 8 other brands. CSF 2719 carries the "Popular" badge.
Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND 431483.
The Standard Replacement section: 15 options from DENSO, KOYORAD, FVP and 7 other brands. CSF 2719 is listed in this group.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | ST37 | 🇺🇸 US 🇨🇦 CA | Safety LeverIndicator Markings Color: Silver | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF Popular | 4514 | 🇺🇸 US 🇨🇦 CA | Micro, 16 psi | View on Amazon |
| GATES Popular | 31412 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| CALORSTAT | RC0040 | 🇺🇸 US 🇨🇦 CA | Includes 2 sealsMetallic | View on Amazon |
| MOTORAD | T37 | 🇺🇸 US 🇨🇦 CA | StandardIncludes Hose | View on Amazon |
| SKP | SK10242 | 🇺🇸 US 🇨🇦 CA | 16 psi Pressure Rating | 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 2002 Acura CL, from MOTORAD, CSF, GATES and 2 other brands. CSF 4514 carries the "Popular" badge.
The Locking Replacement section lists 1 option from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST37 is listed in this group.
The Standard Replacement section: 5 options from CSF, GATES, CALORSTAT and 2 other brands. CSF 4514 is listed in this group.
Part numbers include CSF 4514, MOTORAD ST37 and GATES 31412, among others listed above.
Radiator Drain Petcock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 490216 | 🇺🇸 US 🇨🇦 CA | PlasticScrew-In Type | View on Amazon |
This table covers the petcocks used to drain the radiator.
This group shows a single part: DORMAN 490216.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2811308 | 🇺🇸 US 🇨🇦 CA | LeftRadiator Side | View on Amazon |
| SKP | SK620226 | 🇺🇸 US 🇨🇦 CA | Base Model | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 75534 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC | 600710 | 🇺🇸 US 🇨🇦 CA | LeftBase Model | View on Amazon |
| UAC | FA50308C | 🇺🇸 US 🇨🇦 CA | Base Model | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
5 Radiator Fan Assembly parts for the 2002 Acura CL come from 5 brands — GPD, SKP, FOUR SEASONS and 2 other brands. The "Popular" part is FOUR SEASONS 75534.
The Economy section: 2 options from GPD and SKP. GPD 2811308 is listed in this group.
Standard Replacement: 3 parts, from FOUR SEASONS, TYC and UAC. A representative part number is FOUR SEASONS 75534.
Part numbers include FOUR SEASONS 75534, GPD 2811308 and SKP SK620226, among others listed above.
Radiator Fan Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 1580329 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| FOUR SEASONS | 35254 | 🇺🇸 US 🇨🇦 CA | with Denso Motor | View on Amazon |
| GPD | 2311272 | 🇺🇸 US 🇨🇦 CA | Radiator SideNippondenso | View on Amazon |
| VDO / CONTINENTAL | PM3777 | 🇺🇸 US 🇨🇦 CA | Base Model | 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.
4 Radiator Fan Motor parts are listed for the 2002 Acura CL, from ACDELCO, FOUR SEASONS, GPD and 1 other brand.
Listed part numbers: ACDELCO 1580329, FOUR SEASONS 35254 and GPD 2311272, plus the other parts above.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | 72003 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES Popular | 22341 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| ACDELCO | 24375L | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| ACDELCO | 26344X | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL | 62432 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL | 62575 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| DAYCO | 71783 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES | 22340 | 🇺🇸 US 🇨🇦 CA | 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.
8 Radiator Hose parts for the 2002 Acura CL come from 4 brands — DAYCO, GATES, ACDELCO and 1 other brand. The "Popular" part is DAYCO 72003.
Part numbers include DAYCO 72003, GATES 22341 and ACDELCO 24375L, among others listed above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK1580154 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | TX37T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| GPD | 1711361 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)with M12 x 1.5 Thread | View on Amazon |
| HOLSTEIN | 2CTS0121 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CTS22 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V26720002 | 🇺🇸 US 🇨🇦 CA | Thread Size: M12 X 1.5Plug (Connector): 2 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular | 1580154 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI | TS10180 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS | 36426 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA | 009107511 | 🇺🇸 US 🇨🇦 CA | Bolted | View on Amazon |
| NTK | EF0069 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 680231 | 🇺🇸 US 🇨🇦 CA | Sender or Switch | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX37 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2111015 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S1468 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Included: No | 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.
15 Temperature Sender / Sensor parts are listed for the 2002 Acura CL, from STANDARD MOTOR PRODUCTS, SKP, GPD and 11 other brands. SKP SK1580154 carries the "Popular" badge.
Economy: 6 parts, from SKP, STANDARD MOTOR PRODUCTS, GPD and 3 other brands. A representative part number is SKP SK1580154.
The Standard Replacement section: 9 options from BECK/ARNLEY, DELPHI, FOUR SEASONS and 6 other brands. BECK/ARNLEY 1580154 is listed in this group.
Thermostat
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 5302170 | 🇺🇸 US 🇨🇦 CA | Ultra Stat | View on Amazon |
| GATES | 33914S | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 7302170 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Popular | THH017 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| MOTORAD Popular | 302170 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| ACKOJA | A26990007 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 1430845 | 🇺🇸 US 🇨🇦 CA | Seal not included. | View on Amazon |
| BECK/ARNLEY | 1430707 | 🇺🇸 US 🇨🇦 CA | Seals Not Included | View on Amazon |
| CALORSTAT | TH629778J | 🇺🇸 US 🇨🇦 CA | Includes 1 Rubber Gasket | View on Amazon |
| CALORSTAT | TH629766J | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 1 Rubber Gasket | View on Amazon |
| FACET | 78491 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| GATES | 33914 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| JAPANESE OE | WV64BC78G1 | 🇺🇸 US 🇨🇦 CA | Tama | View on Amazon |
| JAPANESE OE | WV64BC78 | 🇺🇸 US 🇨🇦 CA | Tama | View on Amazon |
| MAHLE / CLEVITE | TX14678D | 🇺🇸 US 🇨🇦 CA | Includes Gasket or Seal | View on Amazon |
| MOTORAD | 302150 | 🇺🇸 US 🇨🇦 CA | 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.
16 Thermostat parts for the 2002 Acura CL come from 9 brands — MOTORAD, GATES, BECK/ARNLEY and 6 other brands. The "Popular" part is MOTORAD 5302170.
In the Heavy Duty grade, MOTORAD and GATES supply 2 parts: rated for severe service. A representative part number is MOTORAD 5302170.
Premium: 1 part, from MOTORAD. A representative part number is MOTORAD 7302170.
Standard Replacement: 13 parts, from MOTORAD, BECK/ARNLEY, CALORSTAT and 6 other brands. A representative part number is AISIN THH017.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | 35162 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing Gasket | View on Amazon |
| MOTORAD Popular | MG81 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| AISIN | THP509 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| APEX | AWO2061 | 🇺🇸 US 🇨🇦 CA | Thermostat O-RingThermostat Seal | View on Amazon |
| BECK/ARNLEY | 0390115 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| ELRING | 463700 | 🇺🇸 US 🇨🇦 CA | material: NBR (nitrile butadiene rubber) | View on Amazon |
| FACET | 79627 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| GATES | 33658 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal - 2 3/8" x 2 11/16" x 7/32" (Grooved, Molded) | View on Amazon |
| MAHLE / CLEVITE | C31207 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| VICTOR REINZ | 711535700 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing 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.
10 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2002 Acura CL, from FEL-PRO, MOTORAD, AISIN and 7 other brands. FEL-PRO 35162 carries the "Popular" badge.
Thermostat Housing / Water Outlet
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 9025024 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing | View on Amazon |
| FAMOUS BRAND | 85156 | 🇺🇸 US 🇨🇦 CA | Water Inlet HousingINLET | View on Amazon |
| GPD | 8241401 | 🇺🇸 US 🇨🇦 CA | Water Outlet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | CH6024 | 🇺🇸 US 🇨🇦 CA | Fits Thermostat Housingor Water Outlet | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
4 Thermostat Housing / Water Outlet parts for the 2002 Acura CL come from 4 brands — DORMAN, FAMOUS BRAND, GPD and 1 other brand.
The Economy section: 3 options from DORMAN, FAMOUS BRAND and GPD. DORMAN 9025024 is listed in this group.
Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD CH6024.
This group includes DORMAN 9025024, FAMOUS BRAND 85156 and GPD 8241401 and the remaining parts above.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SK1352380 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 1312256 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| FVP | US9383 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| US MOTOR WORKS | US9383 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS | WU9383 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Popular | WPH800 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| ACDELCO | 252797 | 🇺🇸 US 🇨🇦 CA | GoldDoes Not Include Mount Bolts | View on Amazon |
| DAYCO | DP909 | 🇺🇸 US 🇨🇦 CA | Timing Belt Should be Replaced with Water Pump | View on Amazon |
| GATES | 42316 | 🇺🇸 US 🇨🇦 CA | Timing belt driven | View on Amazon |
| GMB | 1352380 | 🇺🇸 US 🇨🇦 CA | 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 2002 Acura CL come from 10 brands — SKP, BECK/ARNLEY, FVP and 7 other brands. The "Popular" part is SKP SK1352380.
The Economy section: 5 options from SKP, BECK/ARNLEY, FVP and 2 other brands. SKP SK1352380 is listed in this group.
Standard Replacement: 5 parts, from AISIN, ACDELCO, DAYCO and 2 other brands. A representative part number is AISIN WPH800.
Water Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | 35677 | 🇺🇸 US 🇨🇦 CA | To Block | View on Amazon |
| MAHLE / CLEVITE Popular | K17818 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| APEX | AWP3161 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 0394112 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING | 967670 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ | 711523400 | 🇺🇸 US 🇨🇦 CA | 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.
6 Water Pump Gasket parts are listed for the 2002 Acura CL, from FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. FEL-PRO 35677 carries the "Popular" badge.
Listed part numbers: FEL-PRO 35677, MAHLE / CLEVITE K17818 and APEX AWP3161, plus the other parts above.
Buying Cooling System Parts for a 2002 Acura CL
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 3.2L V6 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: Coolant / Antifreeze and Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2002 Acura CL?
Our catalog currently lists 137 cooling system parts for the 2002 Acura CL across 20 subcategories and 52 brands, covering the 3.2L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2002 Acura CL?
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 2002 Acura CL 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 2002 Acura CL?
Every part on this page is matched to the 3.2L V6 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 2002 Acura CL
Cooling System Parts for Other Acura CL 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.