Engine Coolant Thermostat 78°C Opening Temp 90916-03154 for Toyota Crown C-HR Lexus 8AR 8NR Engines

Name: Engine Coolant Thermostat 78°C Opening Temp 90916-03154 for Toyota Crown C-HR Lexus 8AR 8NR Engines
SKU: C1688-949375024280
Availability: InStock

$10.07

Ensure your engine stays at the perfect temperature with the 90916-03154 78°C Thermostat. Ideal for Toyota Crown, C-HR, and Lexus with 8AR/8NR engines.

9999897 in stock

Full description

SKU: C1688-949375024280 Category: Coolant Thermostat Tags: 78 degree thermostat, 90916-03154 thermostat, c-hr coolant part, lexus 8ar thermostat, toyota crown cooling

Description

Key Selling Points

Precise Temperature Control: Features a calibrated 78°C (172°F) opening temperature to ensure optimal engine thermal management and prevent overheating.
Exact OE Replacement: Direct replacement for part number 90916-03154, specifically engineered for Toyota Crown, C-HR, and compatible Lexus models with 8AR, 8NR, and 9NR engines.
Durable Construction: Manufactured from high-grade stainless steel and copper alloys to resist corrosion and endure extreme coolant temperature fluctuations for long-term reliability.
Enhanced Fuel Efficiency: Maintaining correct operating temperatures helps improve fuel combustion and reduces engine wear, extending the lifespan of critical drivetrain components.
Leak-Proof Design: Precision-machined housing and high-quality seals ensure a tight fit and prevent coolant leaks, maintaining system pressure and cooling efficiency.

Technical Specifications

Part Number	90916-03154
Opening Temperature	78 °C
Engine Compatibility	9NR, 8AR, 8NR
Material	Stainless Steel / Wax Pellet
Interchange Part Number	15321-73014

FAQ Q&A

Q: What is the opening temperature of this thermostat and is it suitable for cold climates?

A: This thermostat has an opening temperature of 78°C, which is standard for ensuring the engine reaches operating temperature quickly while providing efficient cooling, making it suitable for both cold and warm climates.

Q: Does this thermostat fit the Lexus models equipped with the 8AR engine?

A: Yes, it is designed for vehicles utilizing the 8AR, 8NR, and 9NR engines, including compatible Lexus and Toyota Crown models. Please verify your specific VIN to ensure 90916-03154 is the correct part.

Q: Does the package include the rubber gasket or O-ring?

A: This precision-engineered thermostat is typically sold as the unit shown. It is recommended to replace the housing gasket during installation to ensure a completely leak-free seal.