Gates 34148 Heavy-Duty Engine Coolant Thermostat F - 180

The Gates 34148 is a heavy-duty engine coolant thermostat engineered for demanding applications in heavy-duty trucks, buses, tractors, and equipment. Designed to withstand noise, vibration, and harshness found under the hood, this Green Stripe thermostat delivers reliable temperature regulation to maintain optimal engine performance.

Key Features:

• Start-to-open temperature of 180°F for precise engine cooling control
• Constructed from stainless steel and copper for exceptional corrosion resistance and durability
• OE-exact design provides a perfect fit and consistent valve response
• Includes jiggle pins, check valves, seals, and gaskets for complete installation
• Quality-controlled factory calibration assures accuracy of opening and closing, regardless of pressure changes
• Compact dimensions: 1.35" depth from flange, 1.67" height from flange

Specifications:

• Operating Temperature: 180°F
• Flange Diameter: 3.21 inches
• Overall Height: 3.08 inches
• Material: Stainless Steel, Copper
• Seal Type: O-Ring (included)
• Application: Heavy-duty trucks, buses, tractors, heavy equipment

OEM Cross-Reference Numbers: Cummins 2882757, 4952204, 4973373, 3335550, 4318197 | Stant 15008, 31578 | Carquest 38008

Gates partners with prime OE thermostat manufacturers to deliver thermostats that meet or exceed original equipment standards. This heavy-duty thermostat is built to provide long-lasting service life while maintaining proper engine cooling and preventing overheating in the most demanding commercial and industrial applications.