Engine Coolant Thermostat Kit Cummins 3967195 | 5292740, 3946116, 3935811

Cummins 3967195 Engine Coolant Thermostat Kit

The Cummins 3967195 Engine Coolant Thermostat Kit is designed to maintain your heavy-duty engine’s cooling system at its optimal operating temperature. By regulating coolant flow, this thermostat kit prevents engine overheating and ensures consistent fleet uptime. This part is also available under the numbers: 5292740, 3946116, 3935811, and 3943200.

Engineered by industry experts, this thermostat kit is built to withstand high pressure and extreme temperature fluctuations. It meets rigorous performance expectations and quality standards, having passed real-life environmental testing to guarantee market-leading reliability.

Product Specifications & Fitment

• Compatible Engine Models: Cummins QSB 4.5, Cummins QSB 6.7
• Opening Temperature: 169°F (76°C)
• Diameter: 58 mm
• Quantity per Engine: 1 unit

Features & Benefits

• Helps restore the cooling system to its proper working condition.
• Withstands high pressure and extreme temperatures.
• Meets exacting performance expectations and quality standards.
• Ensures healthy thermostat operation and consistent fleet uptime.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 3967195
• 5292740
• 3946116
• 3935811
• 3943200
• 3946850
• 3954195
• 3954194
• 3973834
• 3974823
• 4929642
• 3967192
• 5256423
• 4932454