2017 Toyota Sienna 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

17 Coolant / Antifreeze parts for the 2017 Toyota Sienna 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, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.

In the Heavy Duty grade, PRESTONE supplies 1 part: rated for severe service. A representative part number is PRESTONE AFC12100.

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, AISIN, VALVOLINE and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is AISIN ACT002.

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

This group shows a single part: CONTINENTAL 63602.

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

One part is listed for the 2017 Toyota Sienna — TECHPRO LX3014110.

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

One part is listed for the 2017 Toyota Sienna — MOTORAD T136.

This table covers the Cooling Fan control modules. Read more

3 Cooling Fan Control Module parts are listed for the 2017 Toyota Sienna, from GATES, STANDARD MOTOR PRODUCTS and ULTRA-POWER.

Listed part numbers: GATES FCM111 and STANDARD MOTOR PRODUCTS RY1897, plus the other parts above.

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

3 Cooling System Tester Adapter parts for the 2017 Toyota Sienna 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

8 Radiator parts for the 2017 Toyota Sienna come from 8 brands — CSF, TYC, DENSO and 5 other brands. The "Popular" part is CSF 3823.

This group includes CSF 3823, TYC 13663 and DENSO 2219618 and the remaining parts above.

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

5 Radiator Cap parts for the 2017 Toyota Sienna come from 4 brands — MOTORAD, ACDELCO, GATES and 1 other brand. The "Popular" part is GATES 31412.

In the Locking Replacement grade, ACDELCO and MOTORAD supply 2 parts: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 12R07.

Standard Replacement: 3 parts, from GATES, MOTORAD and SKP. A representative part number is GATES 31412.

Listed part numbers: GATES 31412, ACDELCO 12R07 and MOTORAD ST37, plus the other parts above.

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

6 Radiator Fan Assembly parts are listed for the 2017 Toyota Sienna, from SKP, GPD, TECHPRO and 3 other brands. SKP SK623940 carries the "Popular" badge.

Economy: 3 parts, from SKP, GPD and TECHPRO. A representative part number is SKP SK623940.

The Standard Replacement section: 3 options from TYC, AGILITY and UAC. TYC 623940 is listed in this group.

This group includes SKP SK623940, GPD 2812026 and TECHPRO TO3115198 and the remaining parts above.

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

3 Radiator Hose parts are listed for the 2017 Toyota Sienna, from GATES and CONTINENTAL.

Listed part numbers: CONTINENTAL 66600, GATES 51532 and GATES 51530.

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

9 Temperature Sender / Sensor parts for the 2017 Toyota Sienna come from 9 brands — ULTRA-POWER, GPD, NTK and 6 other brands. The "Popular" part is ULTRA-POWER 5S1616.

The Economy section: 2 options from ULTRA-POWER and GPD. ULTRA-POWER 5S1616 is listed in this group.

Standard Replacement: 7 parts, from NTK, AISIN, BECK/ARNLEY and 4 other brands. A representative part number is NTK EF0157.

This group includes ULTRA-POWER 5S1616, GPD 1814519 and NTK EF0157 and the remaining parts above.

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

7 Thermostat parts are listed for the 2017 Toyota Sienna, from MOTORAD, DORMAN, AISIN and 3 other brands. AISIN THT024 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 9025216.

The Standard Replacement section: 6 options from MOTORAD, AISIN, BECK/ARNLEY and 2 other brands. AISIN THT024 is listed in this group.

Part numbers include AISIN THT024, DORMAN 9025216 and BECK/ARNLEY 1430975, among others listed above.

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

2 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2017 Toyota Sienna come from MAHLE / CLEVITE.

This group includes MAHLE / CLEVITE C33835 and MAHLE / CLEVITE C33837.

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

3 Thermostat Housing / Water Outlet parts are listed for the 2017 Toyota Sienna, from GATES and FOUR SEASONS.

Listed part numbers: FOUR SEASONS 86036, GATES CO35097 and GATES CO35052.

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

8 Water Pump parts are listed for the 2017 Toyota Sienna, from BECK/ARNLEY, FVP, SKP and 5 other brands. AISIN WPT808 carries the "Popular" badge.

Economy: 4 parts, from BECK/ARNLEY, FVP, SKP and 1 other brand. A representative part number is BECK/ARNLEY 1312538.

The Standard Replacement section: 4 options from AISIN, GATES, DAYCO and 1 other brand. AISIN WPT808 is listed in this group.

Part numbers include AISIN WPT808, BECK/ARNLEY 1312538 and FVP US8150, among others listed above.