2011 Honda Accord 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

16 Coolant / Antifreeze parts for the 2011 Honda Accord come from 7 brands — PRESTONE, PEAK, VALVOLINE and 4 other brands. The "Popular" part is FVP MV5050GAL.

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.

This table covers the hard pipes and extra hoses in the coolant circuit. Read more

4 Coolant Hose / Pipe parts for the 2011 Honda Accord come from 3 brands — GATES, CONTINENTAL and DAYCO.

This group includes CONTINENTAL 63812, DAYCO 80401 and GATES 12391 and the remaining parts above.

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

4 Coolant Hose / Pipe Seal parts are listed for the 2011 Honda Accord, from APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

This group includes APEX AWO2317, FEL-PRO 36022 and MAHLE / CLEVITE C32045 and the remaining parts above.

This table covers the Coolant Hose Connector flanges. Read more

This group shows a single part: ACKOJA A269934.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

4 Coolant Reservoir parts are listed for the 2011 Honda Accord, from DORMAN, GPD, LARES and 1 other brand.

Listed part numbers: DORMAN 603230, GPD 2411212 and LARES 37316, plus the other parts above.

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. Read more

3 Coolant Reservoir Cap parts are listed for the 2011 Honda Accord, from CALORSTAT, DORMAN and MOTORAD.

Listed part numbers: CALORSTAT RC0175, DORMAN 54370 and MOTORAD T135.

This table covers the adapters used to pressure-test this cooling system. Read more

3 Cooling System Tester Adapter parts for the 2011 Honda Accord come from 2 brands — MOTORAD and GATES.

Listed part numbers: GATES 31409, MOTORAD 3124 and MOTORAD 3125.

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

11 Radiator parts for the 2011 Honda Accord come from 9 brands — OSC, UAC, TECHPRO and 6 other brands. The "Popular" part is CSF 3368.

The Economy section: 2 options from OSC and TECHPRO. OSC 2990E is listed in this group.

Standard Replacement: 9 parts, from UAC, CSF, KOYORAD and 5 other brands. A representative part number is CSF 3368.

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

6 Radiator Cap parts for the 2011 Honda Accord come from 5 brands — MOTORAD, CSF, GATES and 2 other brands. The "Popular" part is CSF 4514.

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: 5 parts, from CSF, GATES, CALORSTAT and 2 other brands. A representative part number is CSF 4514.

This group includes CSF 4514, MOTORAD ST37 and GATES 31412 and the remaining parts above.

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

9 Radiator Fan Assembly parts are listed for the 2011 Honda Accord, from TECHPRO, VDO / CONTINENTAL, DORMAN and 4 other brands. DORMAN 621357 carries the "Popular" badge.

Economy: 4 parts, from TECHPRO, DORMAN and GPD. A representative part number is DORMAN 621357.

The Standard Replacement section: 5 options from VDO / CONTINENTAL, TYC, FOUR SEASONS and 1 other brand. TYC 601130 is listed in this group.

This group includes DORMAN 621357, GPD 2811337 and TECHPRO HO3115142 and the remaining parts above.

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. Read more

2 Radiator Fan Motor parts for the 2011 Honda Accord come from ACKOJA.

Part numbers include ACKOJA A26010020 and ACKOJA A26010025.

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

8 Radiator Hose parts are listed for the 2011 Honda Accord, from GATES, ACDELCO, CONTINENTAL and 1 other brand. GATES 23699 carries the "Popular" badge.

Listed part numbers: GATES 23699, GATES 23698 and ACDELCO 24699L, plus the other parts above.

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. Read more

One part is listed for the 2011 Honda Accord — DORMAN 927241.

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

14 Temperature Sender / Sensor parts for the 2011 Honda Accord come from 12 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, CALORSTAT and 9 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX215T.

The Economy section: 6 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, CALORSTAT and 2 other brands. STANDARD MOTOR PRODUCTS TX215T is listed in this group.

Standard Replacement: 8 parts, from STANDARD MOTOR PRODUCTS, WELLS, BECK/ARNLEY and 5 other brands. A representative part number is STANDARD MOTOR PRODUCTS TX215.

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

2 Temperature Sender / Sensor O-Ring parts for the 2011 Honda Accord come from 2 brands — APEX and FEL-PRO.

Part numbers include APEX AWO2407 and 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

12 Thermostat parts are listed for the 2011 Honda Accord, from AUTOTECNICA, DORMAN, SKP and 9 other brands. GATES 34703 carries the "Popular" badge.

Economy: 3 parts, from AUTOTECNICA, DORMAN and SKP. A representative part number is AUTOTECNICA HA0717175.

The Standard Replacement section: 9 options from GATES, JAPANESE OE, MOTORAD and 6 other brands. GATES 34703 is listed in this group.

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. Read more

19 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2011 Honda Accord come from 6 brands — FEL-PRO, MAHLE / CLEVITE, APEX and 3 other brands. The "Popular" part is FEL-PRO 35892.

This table covers the housings and outlets the thermostat sits in. Read more

8 Thermostat Housing / Water Outlet parts are listed for the 2011 Honda Accord, from DORMAN, MOTORAD, GPD and 3 other brands. DORMAN 9025190 carries the "Popular" badge.

Economy: 3 parts, from DORMAN and GPD. A representative part number is DORMAN 9025190.

The Standard Replacement section: 5 options from MOTORAD, BECK/ARNLEY, FOUR SEASONS and 1 other brand. MOTORAD CH5996 is listed in this group.

Part numbers include DORMAN 9025190, DORMAN 9025190XD and GPD 8241568, among others listed above.

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. Read more

12 Water Pump parts are listed for the 2011 Honda Accord, from FVP, ACKOJA, BECK/ARNLEY and 8 other brands. ACDELCO 252939 carries the "Popular" badge.

Economy: 5 parts, from ACKOJA, BECK/ARNLEY, FVP and 2 other brands. A representative part number is ACKOJA A2650023.

The Standard Replacement section: 7 options from ACDELCO, AISIN, GATES and 4 other brands. ACDELCO 252939 is listed in this group.

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. Read more

5 Water Pump Gasket parts for the 2011 Honda Accord come from 5 brands — FEL-PRO, APEX, BECK/ARNLEY and 2 other brands. The "Popular" part is FEL-PRO 35738.

This group includes FEL-PRO 35738, APEX AWP3183 and BECK/ARNLEY 0394176 and the remaining parts above.

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. Read more

One part is listed for the 2011 Honda Accord — ELRING 634850.