2009 Acura CSX Cooling System Parts

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. Read more

18 Coolant / Antifreeze parts are listed for the 2009 Acura CSX, 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.

This table covers the Coolant filler necks. Read more

2 Coolant Filler Neck parts for the 2009 Acura CSX come from 2 brands — DORMAN and MOTORAD.

Part numbers include DORMAN 9025158 and MOTORAD CH3133.

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. Read more

3 Coolant Hose / Pipe Seal parts for the 2009 Acura CSX come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.

This group includes FEL-PRO 36022, MAHLE / CLEVITE C32045 and VICTOR REINZ 417634500.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 2009 Acura CSX come from US MOTOR WORKS.

This group includes US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.

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. Read more

10 Radiator parts are listed for the 2009 Acura CSX, from SPECTRA PREMIUM, AGILITY, OSC and 4 other brands. CSF 3282 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 2922C.

The Standard Replacement section: 9 options from SPECTRA PREMIUM, AGILITY, OSC and 3 other brands. CSF 3282 is listed in this group.

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. Read more

MOTORAD supplies both parts for the 2009 Acura CSX.

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: 1 option from MOTORAD. MOTORAD T37 is listed in this group.

This group includes MOTORAD ST37 and MOTORAD T37.

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

3 Radiator Fan Assembly parts for the 2009 Acura CSX come from 2 brands — TECHPRO and GPD.

Part numbers include GPD 2811324, TECHPRO HO3115154 and TECHPRO HO3117106.

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. Read more

4 Radiator Hose parts for the 2009 Acura CSX come from 2 brands — CONTINENTAL and DAYCO.

This group includes CONTINENTAL 66027, CONTINENTAL 66028 and DAYCO 72583 and the remaining parts above.

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. Read more

6 Temperature Sender / Sensor parts are listed for the 2009 Acura CSX, from WELLS, NTK, SKP and 1 other brand. SKP SK5S1529 carries the "Popular" badge.

Economy: 2 parts, from SKP and GPD. A representative part number is SKP SK5S1529.

The Standard Replacement section: 4 options from WELLS and NTK. WELLS 5S8970 is listed in this group.

Listed part numbers: SKP SK5S1529, GPD 1712488 and WELLS 5S8970, plus the other parts above.

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. Read more

One part is listed for the 2009 Acura CSX — FEL-PRO 72926.

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. Read more

5 Thermostat parts for the 2009 Acura CSX come from 5 brands — AISIN, BECK/ARNLEY, GATES and 2 other brands. The "Popular" part is AISIN THH001.

Part numbers include AISIN THH001, BECK/ARNLEY 1430819 and GATES 34048, among others listed above.