OEM Toyota Thermostats

1632525010 - : Engine Water Pump Housing Gasket for Toyota Image

Engine Water Pump Housing Gasket

Toyota 16325-25010
$4.27
MSRP $5.97
Save $1.70
28.5% Off
90105A0127 - : Engine Water Pump Pulley Bolt for Toyota Image

Engine Water Pump Pulley Bolt

Toyota 90105-A0127
All Required. 2.5L. Japan part. 3.5L. 2.7L. 1.8L gas. Water pump,bolt. 2.4L hybrid. 2.4L hoses, pipes and components. Short.
$1.65
MSRP $2.31
Save $0.66
28.6% Off
90178A0023 - : Tire Pressure Monitoring System (TPMS) Control Module Nut for Toyota Image

Tire Pressure Monitoring System (TPMS) Control Module Nut

Toyota 90178-A0023
$1.30
MSRP $1.81
Save $0.51
28.2% Off
1605825070 - : Radiator Coolant Hose for Toyota Image

Radiator Coolant Hose

Toyota 16058-25070
"T" to Thermostat. Incl."T". 4Runner. To thermostat housing. Engine Cooling. Connector To Thermostat. Assembly. Land Cruiser.
$58.18
MSRP $81.32
Save $23.14
28.5% Off
16576AK010 - : Coolant Hose for Toyota Image

Coolant Hose

Toyota 16576-AK010
Adapter to Thermostat Housing. "T" to Thermostat Housing.
$33.67
MSRP $47.06
Save $13.39
28.5% Off
1626737020 - : Engine Coolant Hose for Toyota Image

Engine Coolant Hose

Toyota 16267-37020
Lower Thermostat Housing to Heater Outlet Pipe. Thermostat & hoses.
$15.93
MSRP $22.27
Save $6.34
28.5% Off
1627825020 - : By-Pass Pipe for Toyota Image

By-Pass Pipe

Toyota 16278-25020
Us built, thermostat & hoses, #1. Japan built, thermostat & hoses, #1.
$44.38
MSRP $62.03
Save $17.65
28.5% Off
1627937010 - : By-Pass Pipe for Toyota Image

By-Pass Pipe

Toyota 16279-37010
Thermostat & hoses.
$17.96
MSRP $25.10
Save $7.14
28.4% Off
9676135035 - : Engine Coolant Pipe O-Ring for Toyota Image

Engine Coolant Pipe O-Ring

Toyota 96761-35035
Lower Thermostat Housing.
$4.51
MSRP $6.30
Save $1.79
28.4% Off
1626837080 - : Pipe Water By Pass for Toyota Image

Pipe Water By Pass

Toyota 16268-37080
Thermostat & hoses.
$50.80
MSRP $71.01
Save $20.21
28.5% Off
162610S030 - : Engine Coolant Hose for Toyota Image

Engine Coolant Hose

Toyota 16261-0S030
Thermostat To Pipe.
$11.06
MSRP $15.45
Save $4.39
28.4% Off
16282F0230 - : By-Pass Hose for Toyota Image

By-Pass Hose

Toyota 16282-F0230
Sienna. To thermostat housing.
$8.20
MSRP $11.46
Save $3.26
28.4% Off

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Everything You Should Know About Thermostats

The thermostat regulates the flow of coolant to keep your Toyota’s engine at its ideal operating temperature. Whether you drive a reliable Toyota 4Runner or another model, this small part prevents overheating and ensures optimal engine efficiency.

How a Thermostat Works

When your engine starts cold, the thermostat remains closed to help the engine warm up quickly. Once the desired temperature is reached, it opens to circulate coolant through the radiator. If the thermostat fails, your engine may overheat or take longer to reach operating temperature. Pairing your thermostat with properly functioning valve covers helps maintain overall engine health.

Key Benefits of a Thermostat

  • Regulates coolant temperature efficiently.
  • Prevents overheating and improves longevity.
  • Ensures smoother cold starts.
  • Enhances heater performance during winter.
  • Maintains consistent engine performance.

Basic Maintenance Tips for Thermostats

  1. Check coolant levels regularly to prevent air pockets.
  2. Replace the thermostat if your temperature gauge fluctuates.
  3. Use high-quality coolant recommended for your Toyota.
  4. Inspect for leaks around the thermostat housing.
  5. Flush the cooling system periodically for best results.

Related Parts to Check

  • Water pump: Circulates coolant through the system.
  • Radiator hose: Transfers coolant between engine and radiator.
  • Temperature sensor: Monitors coolant heat levels.
  • Radiator cap: Maintains correct pressure in the system.
  • Valve cover gasket: Keeps engine oil sealed and protected.

Keep your cooling system running smoothly with genuine Toyota components. For the best selection and pricing, contact Toyota Parts Express. We guarantee factory-built thermostats designed for reliability.