Gates 34854 Green Stripe Heavy-Duty Engine Coolant Thermostat

The Gates 34854 Green Stripe Heavy-Duty Engine Coolant Thermostat is purpose-built to handle the extreme demands of commercial and industrial powerplants. Engineered to withstand the noise, vibration, and harshness found under the hood of heavy-duty trucks, buses, tractors, and heavy equipment, this thermostat delivers reliable, precise engine temperature management in the most demanding environments.

Key Features:

• Heavy-Gauge Brass and Stainless Steel Construction — Corrosion-resistant materials ensure long-lasting durability through the toughest operating conditions
• Quality-Controlled Factory Calibration — Each thermostat is precision-calibrated to guarantee accurate opening and closing performance, regardless of pressure changes
• Temperature-Sensitive Heat Motor — Provides consistent, responsive valve action for smooth operation and precise engine cooling control
• Jiggle Pins for Air Venting — Included seals and gaskets make this thermostat fully equivalent to original equipment parts
• OE-Equivalent Fit — Designed to match OEM fit, form, and function for a straightforward installation

Gates heavy-duty thermostats are engineered to speed engine warm-up and regulate operating temperature, resulting in improved fuel economy, reduced emissions, enhanced engine performance, and extended engine life. The Gates 34854 is a direct replacement that meets or exceeds original equipment specifications for commercial heavy-duty applications.