Gates 33857S Premium Engine Coolant Thermostat 170 Degree

The Gates 33857S is a premium engine coolant thermostat featuring heavy-gauge stainless steel construction for superior corrosion resistance and durability. This 170-degree thermostat is designed to maintain precise temperature control in your engine's cooling system, ensuring optimal performance and efficiency.

Key Features:

• Heavy-gauge stainless steel construction with upgraded spring for increased temperature stability
• Upgraded thermal valve prevents thermal shock to cooling system components
• Specially-formulated wax mixture reacts quickly to changes in coolant temperature
• Includes jiggle pin for air venting, equivalent to original equipment specifications
• Reverse poppet design for reliable operation
• Well-suited for severe duty and high-performance applications

Specifications:

• Operating Temperature: 170°F (77°C)
• Material: Stainless Steel
• Flange Diameter: 2-3/16 inches
• Height: 1-7/8 inches
• Height Between Flanges: 1-1/8 inches
• Flange Thickness: 1/16 inch

Gates Premium Thermostats deliver precision temperature control for more efficient engine operation, faster warm-up times, reduced emissions, and improved fuel economy. Backed by Gates' century of automotive engineering excellence and OE-quality manufacturing standards.