This page lists 205 cooling system parts for the 2014 Acura TSX, across 21 part types, covering both the 2.4L L4 and the 3.5L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2014 Acura TSX, 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 Thermostat / Thermostat Housing / Water Outlet Seal (30 parts), Thermostat (28 parts) and Water Pump (22 parts). The other 18 part types cover the remaining 125 parts.
The 2014 Acura TSX was sold with both the 2.4L L4 and the 3.5L V6. 49 parts fit every engine; the other 156 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2014 Acura TSX cooling system parts are MOTORAD (15 parts), BECK/ARNLEY (14 parts) and GATES (14 parts), plus 48 more brands. Quality grades include Standard Replacement, Economy and Premium.
45 parts on this 2014 Acura TSX page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and CSF 3561 (Radiator). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: all 2014 TSX engines | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: all 2014 TSX engines | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular Fits: all 2014 TSX engines | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK Fits: all 2014 TSX engines | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE Fits: all 2014 TSX engines | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: all 2014 TSX engines | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: all 2014 TSX engines | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 2014 TSX engines | PXA1GAL | 🇺🇸 US 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: all 2014 TSX engines | AF6310 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentAsian Blue | View on Amazon |
| PRESTONE Fits: all 2014 TSX engines | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 2014 TSX engines | 861398 | 🇺🇸 US 🇨🇦 CA | Asian Vehicle Blue1 Gallon | View on Amazon |
| AISIN Fits: all 2014 TSX engines | ACB003 | 🇺🇸 US 🇨🇦 CA | BlueHOAT | View on Amazon |
| BECK/ARNLEY Fits: all 2014 TSX engines | 2521501 | 🇺🇸 US 🇨🇦 CA | Premium Extra Life BlueAsian | View on Amazon |
| BECK/ARNLEY Fits: all 2014 TSX engines | 2521001 | 🇺🇸 US 🇨🇦 CA | Premium Green1 Gallon | View on Amazon |
| PEAK Fits: all 2014 TSX engines | PAB1GAL | 🇺🇸 US 🇨🇦 CA | OET Asian Extended Life Blue1 Gallon | View on Amazon |
| PENTOSIN Fits: all 2014 TSX engines | 8115207 | 🇺🇸 US 🇨🇦 CA | Pentofrost A31 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.
16 Coolant / Antifreeze parts for the 2014 Acura TSX come from 7 brands — PRESTONE, PEAK, VALVOLINE and 4 other brands. The "Popular" part is FVP MV5050GAL. Every part fits both the 2.4L L4 and the 3.5L V6.
In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.
The Economy section lists 4 options from FVP, PRESTONE, PEAK and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.
In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, BECK/ARNLEY, VALVOLINE, AISIN and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is VALVOLINE 861398.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 2.4L L4 | 63812 | 🇺🇸 US 🇨🇦 CA | MoldedI.D. 0.620" | View on Amazon |
| DAYCO Fits: 2.4L L4 | 80401 | 🇺🇸 US 🇨🇦 CA | Straight | View on Amazon |
| GATES Fits: 2.4L L4 | 19498 | 🇺🇸 US 🇨🇦 CA | Molded21/32" x 12 11/16" | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
3 Coolant Hose / Pipe parts for the 2014 Acura TSX come from 3 brands — CONTINENTAL, DAYCO and GATES.
Listed part numbers: CONTINENTAL 63812, DAYCO 80401 and GATES 19498.
Coolant Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 3.5L V6 | 16022450 | 🇺🇸 US 🇨🇦 CA | COOLANT PIPE | View on Amazon |
| FEL-PRO Fits: 2.4L L4 | 36022 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| FEL-PRO Fits: 3.5L V6 | ES72774 | 🇺🇸 US 🇨🇦 CA | EGR Valve Gasket(s) IncludedSet | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | C32045 | 🇺🇸 US 🇨🇦 CA | Engine Coolant Outlet O-Ring | View on Amazon |
| MAHLE / CLEVITE Fits: 3.5L V6 | C32870 | 🇺🇸 US 🇨🇦 CA | Engine Coolant Outlet O-RingMolded Rubber | View on Amazon |
| VICTOR REINZ Fits: 2.4L L4 | 417634500 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| VICTOR REINZ Fits: 3.5L V6 | 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.
7 Coolant Hose / Pipe Seal parts are listed for the 2014 Acura TSX, from FEL-PRO, MAHLE / CLEVITE, VICTOR REINZ and 1 other brand.
This group includes AJUSA 16022450, FEL-PRO 36022 and FEL-PRO ES72774 and the remaining parts above.
Coolant Hose Connector / Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.4L L4 | A269934 | 🇺🇸 US 🇨🇦 CA | Manual trans.with OE No. 19350R40A00 | View on Amazon |
This table covers the Coolant Hose Connector flanges.
This group shows a single part: ACKOJA A269934.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: all 2014 TSX engines | AC3014102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: all 2014 TSX engines | AC3014102 | 🇺🇸 US 🇨🇦 CA | Economy Line | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
2 Coolant Reservoir parts are listed for the 2014 Acura TSX, from TECHPRO and VARIOUS MFR. All of them fit every engine offered in the 2014 TSX.
Part numbers include TECHPRO AC3014102, among others listed above.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Fits: all 2014 TSX engines | RC0175 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: all 2014 TSX engines | 54370 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MOTORAD Fits: all 2014 TSX engines | 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 are listed for the 2014 Acura TSX, from CALORSTAT, DORMAN and MOTORAD. All of them fit every engine offered in the 2014 TSX.
Listed part numbers: CALORSTAT RC0175, DORMAN 54370 and MOTORAD T135.
Coolant Water Crossover Mounting Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 3.5L V6 | C17813 | 🇺🇸 US 🇨🇦 CA | Rubber Coated Metal | View on Amazon |
| VICTOR REINZ Fits: 3.5L V6 | 181016001 | 🇺🇸 US 🇨🇦 CA | Improved Design | View on Amazon |
This table covers the Coolant Water Crossover Mounting sets.
2 Coolant Water Crossover Mounting Set parts for the 2014 Acura TSX come from 2 brands — MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include MAHLE / CLEVITE C17813 and VICTOR REINZ 181016001.
Cooling Fan Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS Fits: 3.5L V6 | 16749 | 🇺🇸 US 🇨🇦 CA | Econo Control | View on Amazon |
| US MOTOR WORKS Fits: 3.5L V6 | 16789 | 🇺🇸 US 🇨🇦 CA | Better Control | View on Amazon |
| US MOTOR WORKS Fits: 3.5L V6 | 16795 | 🇺🇸 US 🇨🇦 CA | Best Control | View on Amazon |
This table covers the Cooling Fan control modules.
US MOTOR WORKS supplies the 3 Cooling Fan Control Module parts for the 2014 Acura TSX.
Part numbers include US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Fits: all 2014 TSX engines | 31409 | 🇺🇸 US 🇨🇦 CA | Cooling System Pressure | View on Amazon |
| MOTORAD Fits: all 2014 TSX engines | 3124 | 🇺🇸 US 🇨🇦 CA | StandardRadiator Cap Adapter | View on Amazon |
| MOTORAD Fits: all 2014 TSX engines | 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 for the 2014 Acura TSX come from 2 brands — MOTORAD and GATES. Every part fits both the 2.4L L4 and the 3.5L V6.
This group includes GATES 31409, MOTORAD 3124 and MOTORAD 3125.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.4L L4 | 13082C | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 3.5L V6 | 2989C | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 2.4L L4 | AC3010149 | 🇺🇸 US 🇨🇦 CA | Automatic trans. | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF Popular Fits: 2.4L L4 | 3561 | 🇺🇸 US 🇨🇦 CA | 1 RowPlastic Tank / Aluminum Core | View on Amazon |
| CSF Popular Fits: 3.5L V6 | 3517 | 🇺🇸 US 🇨🇦 CA | 1 RowPlastic Tank / Aluminum Core | View on Amazon |
| DENSO Popular Fits: 2.4L L4 | 2219547 | 🇺🇸 US | Fits Base Modelor Automatic trans.Special Edition | View on Amazon |
| KOYORAD Popular Fits: 3.5L V6 | A2989 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC Popular Fits: 2.4L L4 | 13311 | 🇺🇸 US | PRIMARY | View on Amazon |
| AGILITY Fits: all 2014 TSX engines | 8013082 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: all 2014 TSX engines | RAD13082 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NISSENS Fits: 2.4L L4 | 681373 | 🇺🇸 US | Special EditionManual Transmission | View on Amazon |
| NISSENS Fits: 2.4L L4 | 68096 | 🇺🇸 US | Fits Base Modelor Special EditionAuto Trans | View on Amazon |
| OSC Fits: all 2014 TSX engines | 13082 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: all 2014 TSX engines | CU13082 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UAC Fits: all 2014 TSX engines | RA13082C | 🇺🇸 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.
15 Radiator parts for the 2014 Acura TSX come from 12 brands — GPD, CSF, NISSENS and 9 other brands. The "Popular" part is CSF 3561. 5 parts fit every engine; the other 10 are engine-specific.
The Economy section: 3 options from GPD and TECHPRO. GPD 13082C is listed in this group.
Standard Replacement: 12 parts, from CSF, NISSENS, DENSO and 7 other brands. A representative part number is CSF 3561.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 2014 TSX engines | ST37 | 🇺🇸 US 🇨🇦 CA | Safety LeverIndicator Markings Color: Silver | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular Fits: all 2014 TSX engines | 31412 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| CALORSTAT Fits: all 2014 TSX engines | RC0040 | 🇺🇸 US 🇨🇦 CA | Includes 2 sealsMetallic | View on Amazon |
| MOTORAD Fits: all 2014 TSX engines | T37 | 🇺🇸 US 🇨🇦 CA | StandardIncludes Hose | View on Amazon |
| SKP Fits: all 2014 TSX engines | 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.
5 Radiator Cap parts for the 2014 Acura TSX come from 4 brands — MOTORAD, GATES, CALORSTAT and 1 other brand. The "Popular" part is GATES 31412. Every part fits both the 2.4L L4 and the 3.5L V6.
In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST37.
Standard Replacement: 4 parts, from GATES, CALORSTAT, MOTORAD and 1 other brand. A representative part number is GATES 31412.
Part numbers include GATES 31412, MOTORAD ST37 and CALORSTAT RC0040, among others listed above.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.4L L4 | 621357 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Popular Fits: 3.5L V6 | 621427 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular Fits: 3.5L V6 | 621427 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: 3.5L V6 | 2811888 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| TECHPRO Fits: 2.4L L4 | AC3115124 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 3.5L V6 | AC3115116 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 2.4L L4 | 76351 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| TYC Fits: 2.4L L4 | 601460 | 🇺🇸 US | Left | View on Amazon |
| UAC Fits: 2.4L L4 | FA50522C | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UAC Fits: 3.5L V6 | FA50289C | 🇺🇸 US | View on Amazon | |
| VDO / CONTINENTAL Fits: 3.5L V6 | FA70753 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
11 Radiator Fan Assembly parts are listed for the 2014 Acura TSX, from DORMAN, TECHPRO, UAC and 5 other brands. DORMAN 621357 carries the "Popular" badge.
Economy: 6 parts, from DORMAN, TECHPRO, ULTRA-POWER and 1 other brand. A representative part number is DORMAN 621357.
The Standard Replacement section: 5 options from UAC, FOUR SEASONS, TYC and 1 other brand. FOUR SEASONS 76351 is listed in this group.
Radiator Fan Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.4L L4 | A26010020 | 🇺🇸 US | Rightwith OE No. 38616R40A01 | 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.
This group shows a single part: ACKOJA A26010020.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: 2.4L L4 | 72451 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| DAYCO Popular Fits: 2.4L L4 | 72450 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| DAYCO Popular Fits: 3.5L V6 | 72511 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES Popular Fits: 3.5L V6 | 23518 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| ACDELCO Fits: 2.4L L4 | 22698L | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 22655M | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL Fits: 2.4L L4 | 66248 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL Fits: 2.4L L4 | 66352 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL Fits: 3.5L V6 | 66244 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| DAYCO Fits: 3.5L V6 | 72480 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES Fits: 2.4L L4 | 23776 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| GATES Fits: 2.4L L4 | 23777 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| GATES Fits: 3.5L V6 | 23510 | 🇺🇸 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.
13 Radiator Hose parts are listed for the 2014 Acura TSX, from DAYCO, GATES, CONTINENTAL and 1 other brand. DAYCO 72451 carries the "Popular" badge.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2014 TSX engines | TX215T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| CALORSTAT Fits: all 2014 TSX engines | WS3039 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD Fits: all 2014 TSX engines | 1712488 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)with M10 x 1.25 Thread | View on Amazon |
| HOLSTEIN Fits: all 2014 TSX engines | 2CTS0123 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 2.4L L4 | 2CTS0124 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2014 TSX engines | CTS243 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO Fits: all 2014 TSX engines | V26720009 | 🇺🇸 US 🇨🇦 CA | Thread Size: M10 X 1.25Plug (Connector): 2 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: all 2014 TSX engines | 1581570 | 🇺🇸 US 🇨🇦 CA | Location - Radiator | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2014 TSX engines | TX215 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Popular Fits: all 2014 TSX engines | 5S8970 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Included: No | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 1581676 | 🇺🇸 US 🇨🇦 CA | Location - Water Outlet | View on Amazon |
| DELPHI Fits: all 2014 TSX engines | TS10288 | 🇺🇸 US 🇨🇦 CA | Located in Radiator | View on Amazon |
| FACET Fits: all 2014 TSX engines | 73347 | 🇺🇸 US | Fits Location-Radiatoror Location: Water Outlet | View on Amazon |
| FOUR SEASONS Fits: all 2014 TSX engines | 37896 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: all 2014 TSX engines | EF0175 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: all 2014 TSX engines | 2111080 | 🇺🇸 US 🇨🇦 CA | Sensor Only | 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.
16 Temperature Sender / Sensor parts for the 2014 Acura TSX come from 13 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, BECK/ARNLEY and 10 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX215T. 14 parts fit every engine; the other 2 are engine-specific.
The Economy section: 7 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, CALORSTAT and 3 other brands. STANDARD MOTOR PRODUCTS TX215T is listed in this group.
Standard Replacement: 9 parts, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, WELLS and 5 other brands. A representative part number is BECK/ARNLEY 1581570.
Temperature Sender / Sensor O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 2014 TSX engines | 72926 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Temperature Sender / Sensor 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.
This group shows a single part: FEL-PRO 72926.
Thermostat
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 2.4L L4 | HA0717175 | 🇺🇸 US 🇨🇦 CA | Includes Housing | View on Amazon |
| DORMAN Fits: 2.4L L4 | 9025142 | 🇺🇸 US 🇨🇦 CA | Includes Housing | View on Amazon |
| SKP Fits: 2.4L L4 | SK9025142 | 🇺🇸 US 🇨🇦 CA | Includes Housing | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 3.5L V6 | 5302170 | 🇺🇸 US 🇨🇦 CA | Ultra Stat | View on Amazon |
| GATES Fits: 3.5L V6 | 33914S | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 3.5L V6 | 7302170 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN Popular Fits: 3.5L V6 | THH017 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| GATES Popular Fits: 2.4L L4 | 34703 | 🇺🇸 US 🇨🇦 CA | Integrated Housing Thermostat | View on Amazon |
| JAPANESE OE Popular Fits: 2.4L L4 | WHHNE78 | 🇺🇸 US 🇨🇦 CA | TamaIntegral Thermostat & Housing | View on Amazon |
| MOTORAD Popular Fits: 2.4L L4 | 729172 | 🇺🇸 US 🇨🇦 CA | Includes Housing, Seal | View on Amazon |
| MOTORAD Popular Fits: 3.5L V6 | 302170 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| ACKOJA Fits: 3.5L V6 | A26990007 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AISIN Fits: 2.4L L4 | THH004 | 🇺🇸 US 🇨🇦 CA | 78°C | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 1430880 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal, Housing | View on Amazon |
| BECK/ARNLEY Fits: 3.5L V6 | 1430845 | 🇺🇸 US 🇨🇦 CA | Seal not included. | View on Amazon |
| BECK/ARNLEY Fits: 3.5L V6 | 1430707 | 🇺🇸 US 🇨🇦 CA | Seals Not Included | View on Amazon |
| CALORSTAT Fits: 2.4L L4 | TH748577J | 🇺🇸 US 🇨🇦 CA | 171.0 F Degrees | View on Amazon |
| CALORSTAT Fits: 3.5L V6 | TH629778J | 🇺🇸 US 🇨🇦 CA | Includes 1 Rubber Gasket | View on Amazon |
| CALORSTAT Fits: 3.5L V6 | TH629766J | 🇺🇸 US 🇨🇦 CA | PerformanceIncludes 1 Rubber Gasket | View on Amazon |
| FACET Fits: 3.5L V6 | 78491 | 🇺🇸 US | Includes Gasket | View on Amazon |
| FOUR SEASONS Fits: 2.4L L4 | 86017 | 🇺🇸 US 🇨🇦 CA | Includes Housing | View on Amazon |
| GATES Fits: 3.5L V6 | 33914 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| JAPANESE OE Fits: 3.5L V6 | WV64BC78G1 | 🇺🇸 US 🇨🇦 CA | Tama | View on Amazon |
| JAPANESE OE Fits: 3.5L V6 | WV64BC78 | 🇺🇸 US 🇨🇦 CA | Tama | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | TI25078 | 🇺🇸 US 🇨🇦 CA | Integral ThermostatIncludes Gasket or Seal | View on Amazon |
| MAHLE / CLEVITE Fits: 3.5L V6 | TX14678D | 🇺🇸 US 🇨🇦 CA | Includes Gasket or Seal | View on Amazon |
| MOTORAD Fits: 3.5L V6 | 302150 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Fits: 3.5L V6 | 6018KT | 🇺🇸 US 🇨🇦 CA | Kit | 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.
28 Thermostat parts are listed for the 2014 Acura TSX, from MOTORAD, GATES, JAPANESE OE and 10 other brands. MOTORAD 5302170 carries the "Popular" badge. Economy, Heavy Duty, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 22 parts.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 2.4L L4 | AWO2317 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| BECK/ARNLEY Popular Fits: 3.5L V6 | 0390115 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| FEL-PRO Popular Fits: 2.4L L4 | 35892 | 🇺🇸 US 🇨🇦 CA | Water Outlet Seal | View on Amazon |
| FEL-PRO Popular Fits: 2.4L L4 | 35739 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing Seal | View on Amazon |
| FEL-PRO Popular Fits: 3.5L V6 | 35162 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing Gasket | View on Amazon |
| MAHLE / CLEVITE Popular Fits: 2.4L L4 | C32018 | 🇺🇸 US 🇨🇦 CA | RubberEngine Coolant Outlet O-Ring | View on Amazon |
| MOTORAD Popular Fits: 3.5L V6 | MG81 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| AISIN Fits: 3.5L V6 | THP509 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| APEX Fits: 2.4L L4 | AWO2381 | 🇺🇸 US 🇨🇦 CA | Housing To Engine BlockWater Outlet Seal | View on Amazon |
| APEX Fits: 2.4L L4 | AWO2216 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| APEX Fits: 2.4L L4 | AWO2222 | 🇺🇸 US 🇨🇦 CA | Thermostat CaseThermostat Seal | View on Amazon |
| APEX Fits: 2.4L L4 | AWO2270 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing To BlockThermostat Seal | View on Amazon |
| APEX Fits: 3.5L V6 | AWO2061 | 🇺🇸 US 🇨🇦 CA | Thermostat O-RingThermostat Seal | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 0390145 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 0396664 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing Seal | View on Amazon |
| ELRING Fits: 3.5L V6 | 463700 | 🇺🇸 US 🇨🇦 CA | material: NBR (nitrile butadiene rubber) | View on Amazon |
| FACET Fits: 3.5L V6 | 79627 | 🇺🇸 US | Thermostat Seal | View on Amazon |
| FEL-PRO Fits: 2.4L L4 | 35741 | 🇺🇸 US 🇨🇦 CA | Thermostat To Thermostat HousingThermostat Seal | View on Amazon |
| FEL-PRO Fits: 2.4L L4 | 35890 | 🇺🇸 US 🇨🇦 CA | Housing To Engine BlockThermostat Housing Seal | View on Amazon |
| GATES Fits: 3.5L V6 | 33658 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal - 2 3/8" x 2 11/16" x 7/32" (Grooved, Molded) | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | C32021 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | C32022 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 2.4L L4 | C32056 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 3.5L V6 | C31207 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 3.5L V6 | C32982 | 🇺🇸 US 🇨🇦 CA | Rubber Coated Metal | View on Amazon |
| VICTOR REINZ Fits: 2.4L L4 | 411003900 | 🇺🇸 US 🇨🇦 CA | Housing To Cylinder HeadWater Outlet Seal | View on Amazon |
| VICTOR REINZ Fits: 2.4L L4 | 711556400 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing Seal | View on Amazon |
| VICTOR REINZ Fits: 2.4L L4 | 711202000 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 2.4L L4 | 711604500 | 🇺🇸 US 🇨🇦 CA | Replaces OE Part Number(s) 19352-R40-A01Thermostat Seal | View on Amazon |
| VICTOR REINZ Fits: 3.5L V6 | 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.
30 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2014 Acura TSX come from 10 brands — APEX, MAHLE / CLEVITE, FEL-PRO and 7 other brands. The "Popular" part is APEX AWO2317. A list this long means Thermostat / Thermostat Housing / Water Outlet Seal applications vary by configuration — the notes carry the qualifiers.
Thermostat Housing / Water Outlet
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Popular Fits: 2.4L L4 | HA0715580PRM | 🇺🇸 US 🇨🇦 CA | HD Aluminum Upgrade, Corrosion Resistant Finish | View on Amazon |
| DORMAN Popular Fits: 3.5L V6 | 9025827 | 🇺🇸 US 🇨🇦 CA | Thermostat Housing | View on Amazon |
| DORMAN Fits: 2.4L L4 | 9025190XD | 🇺🇸 US 🇨🇦 CA | OE FIX | View on Amazon |
| DORMAN Fits: 2.4L L4 | 9025190 | 🇺🇸 US 🇨🇦 CA | HousingThermostat Housing | View on Amazon |
| GPD Fits: 3.5L V6 | 8241573 | 🇺🇸 US 🇨🇦 CA | Water Outlet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: 2.4L L4 | CH5996 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| ACKOJA Fits: 2.4L L4 | A26990002 | 🇺🇸 US | Fits LowerThermostat Housing | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 1470119 | 🇺🇸 US 🇨🇦 CA | Auto TransWater Outlet | View on Amazon |
| FOUR SEASONS Fits: 2.4L L4 | 85996 | 🇺🇸 US 🇨🇦 CA | LowerThermostat Housing | View on Amazon |
| FOUR SEASONS Fits: 3.5L V6 | 86018 | 🇺🇸 US 🇨🇦 CA | Water Outlet | View on Amazon |
| GATES Fits: 3.5L V6 | CO34887 | 🇺🇸 US 🇨🇦 CA | Thermostat CoverWater Outlet | View on Amazon |
| MOTORAD Fits: 2.4L L4 | CH2166 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| MOTORAD Fits: 3.5L V6 | CH6018 | 🇺🇸 US 🇨🇦 CA | Fits Thermostat Housingor Water Outlet | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
13 Thermostat Housing / Water Outlet parts are listed for the 2014 Acura TSX, from DORMAN, MOTORAD, FOUR SEASONS and 5 other brands. AUTOTECNICA HA0715580PRM carries the "Popular" badge.
Economy: 5 parts, from DORMAN, AUTOTECNICA and GPD. A representative part number is AUTOTECNICA HA0715580PRM.
The Standard Replacement section: 8 options from MOTORAD, FOUR SEASONS, ACKOJA and 2 other brands. MOTORAD CH5996 is listed in this group.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACKOJA Fits: 2.4L L4 | A2650023 | 🇺🇸 US | with OE No. 19200R40A01 | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 1312390 | 🇺🇸 US 🇨🇦 CA | Metal Impeller | View on Amazon |
| BECK/ARNLEY Fits: 3.5L V6 | 1312285 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| FVP Fits: 2.4L L4 | US6233 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.5L V6 | US9470 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 2.4L L4 | SK1351620 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.5L V6 | SK1351530 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| US MOTOR WORKS Fits: 2.4L L4 | US6233 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| US MOTOR WORKS Fits: 3.5L V6 | US9470 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 2.4L L4 | 252939 | 🇺🇸 US 🇨🇦 CA | GoldDoes Not Include Mount Bolts | View on Amazon |
| AISIN Popular Fits: 2.4L L4 | WPH063 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AISIN Popular Fits: 3.5L V6 | WPH801 | 🇺🇸 US 🇨🇦 CA | Includes Gasket | View on Amazon |
| GATES Popular Fits: 2.4L L4 | 42220 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GMB Popular Fits: 3.5L V6 | 1351530 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO Fits: 3.5L V6 | 252896 | 🇺🇸 US 🇨🇦 CA | GoldDoes Not Include Mount Bolts | View on Amazon |
| AISIN Fits: 3.5L V6 | WPH801KR | 🇺🇸 US 🇨🇦 CA | Korean Manufactured Replacement Pump | View on Amazon |
| DAYCO Fits: 2.4L L4 | DP1441 | 🇺🇸 US 🇨🇦 CA | Serpentine Belt Driven | View on Amazon |
| DAYCO Fits: 3.5L V6 | DP904 | 🇺🇸 US 🇨🇦 CA | Timing Belt Should be Replaced with Water Pump | View on Amazon |
| FVP Fits: 2.4L L4 | 1351620 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GATES Fits: 3.5L V6 | 41184 | 🇺🇸 US 🇨🇦 CA | Timing belt driven | View on Amazon |
| GMB Fits: 2.4L L4 | 1351620 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GRAF Fits: 2.4L L4 | PA1289 | 🇺🇸 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.
22 Water Pump parts are listed for the 2014 Acura TSX, from FVP, AISIN, BECK/ARNLEY and 8 other brands. ACDELCO 252939 carries the "Popular" badge.
Economy: 9 parts, from BECK/ARNLEY, FVP, SKP and 2 other brands. A representative part number is ACKOJA A2650023.
The Standard Replacement section: 13 options from AISIN, ACDELCO, GATES and 4 other brands. ACDELCO 252939 is listed in this group.
Water Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 2.4L L4 | 35738 | 🇺🇸 US 🇨🇦 CA | To Block | View on Amazon |
| FEL-PRO Popular Fits: 3.5L V6 | 35677 | 🇺🇸 US 🇨🇦 CA | To Block | View on Amazon |
| APEX Fits: 2.4L L4 | AWP3183 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| APEX Fits: 3.5L V6 | AWP3161 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: 2.4L L4 | 0394176 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 3.5L V6 | 967670 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.4L L4 | K31775 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| MAHLE / CLEVITE Fits: 3.5L V6 | K17818 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
| VICTOR REINZ Fits: 2.4L L4 | 711601700 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VICTOR REINZ Fits: 3.5L V6 | 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.
10 Water Pump Gasket parts for the 2014 Acura TSX come from 6 brands — FEL-PRO, APEX, MAHLE / CLEVITE and 3 other brands. The "Popular" part is FEL-PRO 35738.
Buying Cooling System Parts for a 2014 Acura TSX
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: Thermostat / Thermostat Housing / Water Outlet Seal and Thermostat .
Frequently Asked Questions
How many cooling system parts fit the 2014 Acura TSX?
Our catalog currently lists 205 cooling system parts for the 2014 Acura TSX across 21 subcategories and 51 brands, covering both the 2.4L L4 and the 3.5L V6. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 2014 Acura TSX engines?
Some do. 49 parts fit every engine; the other 156 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 2014 Acura TSX?
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 2014 Acura TSX 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 2014 Acura TSX?
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 2014 Acura TSX
Cooling System Parts for Other Acura TSX Years
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