Power Train Components 33576 Heavy-Duty Engine Coolant Thermostat

The Power Train Components 33576 is a heavy-duty engine coolant thermostat designed for demanding commercial truck, bus, and heavy equipment applications. This precision-engineered thermostat maintains optimal engine operating temperature, opening at 160°F (71°C) to regulate coolant flow and protect against overheating or overcooling.

Key Features:

• Heavy-gauge brass and stainless steel construction for superior corrosion resistance
• Factory-calibrated for accurate temperature control under extreme variations in temperature, load, and engine vibration
• 2.875-inch flange diameter with O-ring seal type for secure, leak-free installation
• Jiggle pin design allows proper air venting from cooling system
• Approved for marine applications as well as heavy-duty trucks and equipment
• Opening temperature: 160°F (71°C)

This thermostat is built to withstand the noise, vibration, and harshness found in heavy-duty applications. It replaces numerous OEM part numbers including Caterpillar, Cummins, Detroit Diesel, International, and many other manufacturers, making it a versatile solution for fleet maintenance and repair operations.