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Thermostat with Seal Cummins 3802273 | 4930315, 3972071, 3283589
Ensure optimal engine temperature regulation with this high-quality thermostat and seal kit for Cummins 4BT and 6BT engines. Designed for reliable performance and a precise fit, it opens at 180°F (82°C) to prevent overheating.
Description
Reliable Temperature Regulation for Cummins 4BT & 6BT Engines
The Cummins 3802273 Thermostat Kit is engineered to maintain the ideal operating temperature of your heavy-duty diesel engine. Operating at an opening temperature of 180°F (82°C), this thermostat ensures efficient combustion, reduces engine wear, and prevents overheating under demanding workloads.
Key Features & Benefits
- Precise Temperature Control: Opens reliably at 180°F (82°C) to optimize coolant flow and engine efficiency.
- Complete Kit: Includes the essential thermostat seal/gasket for a leak-free installation.
- Durable Construction: Built with high-grade materials to withstand extreme thermal cycles and harsh cooling system environments.
- Direct Replacement: Designed to meet or exceed standard specifications for a perfect fit and hassle-free installation.
Application & Compatibility
This thermostat is compatible with the following Cummins engine models:
- Cummins 4BT 3.9L
- Cummins 6BT 5.9L
Please verify your engine model and part number compatibility before ordering to ensure a correct fit.


