Cummins Thermostat 3076489 – Precise Engine Temperature Regulation
The Cummins Thermostat 3076489 is an essential component for maintaining optimal engine operating temperature by regulating coolant flow through the engine block and radiator. Engineered as a Cummins genuine part, this thermostat supports stable thermal performance in both warm-up and full-load conditions, ensuring consistent efficiency in a wide range of Cummins parts and CCEC parts engine systems.
🔩 Specifications
- Part Number: 3076489
- Part Name: Thermostat
- Opening Temperature: Calibrated (typically 82–89°C, verify per engine spec)
- Material: Stainless steel with copper/brass sensing element
- Condition: 100% Brand New
- Category: Cooling System / Thermostatic Control
- Origin: Meets Cummins OEM manufacturing standards
- Compatibility: Suitable for selected Cummins and CCEC engines (confirm via ESN)
⭐ Key Features
- Precisely regulates coolant flow to prevent overheating
- Quick thermal response for efficient engine warm-up
- OEM-calibrated opening temperature for optimal performance
- Durable, corrosion-resistant materials for extended service life
- Direct-fit replacement within Cummins parts and CCEC parts cooling systems
⚙️ Technical Insights
- Wax-Element Technology: Uses thermal-sensitive wax capsule for reliable and repeatable operation
- Sealing Integrity: Integrated rubber gasket ensures leak-free fitment in thermostat housing
- Thermal Cycling Resistance: Withstands continuous expansion/contraction without fatigue
- Engine Protection: Helps maintain steady coolant temperature, reducing thermal shock to engine components
- System Compatibility: Fully compliant with Cummins genuine parts design tolerances and flow rates
🛠 Application Scenarios
The Cummins 3076489 Thermostat is commonly used in:
- Heavy-duty diesel trucks requiring temperature-stable operation
- Stationary power generation units where cooling precision affects fuel efficiency
- Construction and mining equipment built with CCEC parts platforms
- Marine engines that demand fast warm-up and sustained coolant flow
- Preventive maintenance where thermostat calibration and durability are critical
📦 Availability
This part is in stock and available for global shipping.
For installation guidance or fitment validation, please contact us with your engine serial number (ESN). Our team provides full support to ensure proper compatibility.
