2005 Toyota Corolla 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 are listed for the 2005 Toyota Corolla, 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 6 options from BECK/ARNLEY, AISIN, VALVOLINE and 2 other brands — built to original-equipment specification. AISIN ACT002 is listed in this group.

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

DAYCO supplies both parts for the 2005 Toyota Corolla.

Listed part numbers: DAYCO 86832 and DAYCO 86833.

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

2 Coolant Hose / Pipe Seal parts for the 2005 Toyota Corolla come from 2 brands — FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: FEL-PRO 36084 and MAHLE / CLEVITE B31670.

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

This group shows a single part: GPD 2811520.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts for the 2005 Toyota Corolla come from US MOTOR WORKS.

Part numbers include US MOTOR WORKS 16749, US MOTOR WORKS 16789 and US MOTOR WORKS 16795.

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

3 Cooling System Tester Adapter parts are listed for the 2005 Toyota Corolla, from MOTORAD and GATES.

This group includes 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

10 Radiator parts are listed for the 2005 Toyota Corolla, from CSF, KOYORAD, AGILITY and 7 other brands. CSF 2948 carries the "Popular" badge.

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 are listed for the 2005 Toyota Corolla, from MOTORAD, GATES, CALORSTAT and 2 other brands. GATES 31411 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 ST36 is listed in this group.

The Standard Replacement section: 5 options from GATES, MOTORAD, CALORSTAT and 2 other brands. GATES 31411 is listed in this group.

Part numbers include GATES 31411, MOTORAD ST36 and MOTORAD T36, among others listed above.

This table covers the petcocks used to drain the radiator. Read more

This group shows a single part: DORMAN 490216.

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

8 Radiator Fan Assembly parts for the 2005 Toyota Corolla come from 8 brands — SKP, GPD, TYC and 5 other brands. The "Popular" part is SKP SK620546.

The Economy section: 2 options from SKP and GPD. SKP SK620546 is listed in this group.

Standard Replacement: 6 parts, from TYC, AGILITY, FOUR SEASONS and 3 other brands. A representative part number is TYC 620630.

Part numbers include SKP SK620546, GPD 2811520 and TYC 620630, among others listed above.

This table covers the Radiator Fan resistors. Read more

2 Radiator Fan Resistor parts are listed for the 2005 Toyota Corolla, from GATES and STANDARD MOTOR PRODUCTS.

Part numbers include GATES FCM179 and STANDARD MOTOR PRODUCTS RY2012.

This table covers the shrouds that duct air through the fan and radiator. Read more

One part is listed for the 2005 Toyota Corolla — DORMAN 603427.

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

9 Radiator Hose parts for the 2005 Toyota Corolla come from 4 brands — DAYCO, GATES, ACDELCO and 1 other brand. The "Popular" part is GATES 22757.

This group includes GATES 22757, GATES 22758 and ACDELCO 24490L 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

17 Temperature Sender / Sensor parts are listed for the 2005 Toyota Corolla, from ACDELCO, SKP, GPD and 13 other brands. SKP SKTS10198 carries the "Popular" badge.

Economy: 6 parts, from SKP, GPD, HOLSTEIN and 3 other brands. A representative part number is SKP SKTS10198.

The Standard Replacement section: 11 options from ACDELCO, FOUR SEASONS, HELLA and 7 other brands. FOUR SEASONS 36424 is listed in this group.

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

19 Thermostat parts for the 2005 Toyota Corolla come from 9 brands — MOTORAD, CALORSTAT, FACET and 6 other brands. The "Popular" part is MOTORAD 7281180.

In the Heavy Duty grade, MOTORAD supplies 2 parts: rated for severe service. A representative part number is MOTORAD 5281180.

Premium: 2 parts, from MOTORAD. A representative part number is MOTORAD 7281180.

Standard Replacement: 15 parts, from MOTORAD, CALORSTAT, FACET and 6 other brands. A representative part number is AISIN THT019.

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

15 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2005 Toyota Corolla, from VICTOR REINZ, FEL-PRO, APEX and 7 other brands. AISIN THP101 carries the "Popular" badge.

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

8 Thermostat Housing / Water Outlet parts for the 2005 Toyota Corolla come from 6 brands — FOUR SEASONS, MOTORAD, DORMAN and 3 other brands. The "Popular" part is DORMAN 9025035.

The Economy section: 3 options from DORMAN, GPD and SKP. DORMAN 9025035 is listed in this group.

Standard Replacement: 5 parts, from FOUR SEASONS, MOTORAD and BECK/ARNLEY. A representative part number is BECK/ARNLEY 1470099.

Listed part numbers: DORMAN 9025035, GPD 8241531 and SKP SK9025035, plus the other parts 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

22 Water Pump parts for the 2005 Toyota Corolla come from 13 brands — DAYCO, GMB, BECK/ARNLEY and 10 other brands. The "Popular" part is BECK/ARNLEY 1312279.

The Economy section: 9 options from BECK/ARNLEY, US MOTOR WORKS, FVP and 3 other brands. BECK/ARNLEY 1312279 is listed in this group.

Standard Replacement: 13 parts, from DAYCO, GMB, GATES and 4 other brands. A representative part number is ACDELCO 252780.

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

2 Water Pump Gasket parts are listed for the 2005 Toyota Corolla, from BECK/ARNLEY and VICTOR REINZ.

Listed part numbers: BECK/ARNLEY 0394131 and VICTOR REINZ 711522500.

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

7 Water Pump Seal / O-Ring parts for the 2005 Toyota Corolla come from 4 brands — FEL-PRO, APEX, MAHLE / CLEVITE and 1 other brand. The "Popular" part is FEL-PRO 35717.

This group includes FEL-PRO 35717, FEL-PRO 35672 and APEX AWO2185 and the remaining parts above.