Cummins Thermostat C3928639 – Reliable Temperature Control for DCEC Engines
The Cummins Thermostat C3928639 is a vital engine cooling component designed to regulate coolant flow and maintain ideal operating temperatures in diesel engines. Built to match strict Cummins genuine parts specifications, this thermostat ensures smooth temperature control for improved engine efficiency and longevity. It is widely used in DCEC parts engine systems and supports steady operation under changing loads.
📦 Specifications
- Part Number: C3928639
- Part Name: Thermostat
- Material: Stainless steel with heat-sensitive wax element
- Opening Temperature: Calibrated to OEM temperature ranges (varies by engine model)
- Condition: 100% Brand New
- Category: Cooling System Components
- Origin: Manufactured according to DCEC parts and Cummins genuine parts standards
- Compatibility: Designed for use in multiple Cummins parts engine models (verify with ESN)
✅ Key Features
- Keeps engine temperature within optimal range
- Opens and closes with precision to control coolant flow
- Protects engine from overheating or overcooling
- Strong corrosion-resistant materials extend service life
- Fits directly into DCEC cooling systems with no modification
- Supports consistent fuel efficiency and emission control
🔧 Technical Insights
To begin with, the C3928639 Thermostat uses a wax-filled element that expands and contracts based on temperature. This design allows the thermostat to open smoothly when the coolant reaches the correct heat level, allowing just the right amount of flow into the radiator.
Furthermore, its stainless-steel housing resists corrosion and damage from pressure or coolant chemicals. This means it performs well over time, even in demanding working conditions.
In addition, this thermostat meets factory-calibrated settings used in DCEC parts, making it fully compatible with other Cummins genuine parts in your engine’s cooling system.
💡 Application Scenarios
The Cummins C3928639 Thermostat is commonly used in:
- 🚛 DCEC-powered trucks and buses that operate in varied climates
- 🏗 Construction equipment needing steady cooling during heavy use
- ⚡ Industrial generator sets using DCEC parts to maintain engine reliability
- 🔧 Engine overhauls or coolant system repairs with Cummins genuine parts
- 🌾 Agricultural vehicles where temperature stability improves performance
🚚 Availability
This thermostat is readily available for worldwide delivery.
To ensure proper fitment for your DCEC parts configuration, please provide your engine serial number (ESN) at checkout. Our support team will help you verify compatibility.
Choose the Cummins Thermostat C3928639 for dependable cooling control, seamless DCEC integration, and long-lasting performance—built to the exacting standards of Cummins genuine parts.
