Gates 34769 Engine Coolant Thermostat

OE Exact Thermostat for GM Applications

The Gates OE Exact Thermostat 34769 is built for drivers who want an OEM-style replacement with the same fit, function, and design as the original thermostat. It is a 198-degree engine coolant thermostat with an O-ring seal, steel and copper construction, and a bottom by-pass design for select Chevrolet, GMC, Cadillac, Oldsmobile, and Isuzu applications.

Gates OE Exact Thermostat line focuses on direct replacement cooling parts that match factory specifications. For vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Tahoe, this thermostat is designed to restore proper coolant temperature control without changing the original system layout.

• OE Exact Thermostat design for factory-style replacement
• Start-to-open temperature: 198°F / 92°C
• Steel and copper construction
• Bottom by-pass design
• O-ring seal type
• No jiggle pin weep hole
• No installation tool included

Detailed Product Overview

Part number 34769 is engineered to match OEM thermostat fit, function, and design for a wide range of GM trucks, vans, SUVs, and utility vehicles. It is listed for applications including 1996-2014 Chevrolet Express 1500, 1999-2013 Chevrolet Silverado 1500, 1996-2000 GMC Yukon, and 1996-2000 Chevrolet Tahoe, along with many other compatible models. This part cross-references Febi-Bilstein 34769 for the same application.

Use this thermostat when you need a direct replacement that maintains the factory operating temperature and sealing style. The 198-degree opening point supports normal engine warm-up and coolant regulation in the specified vehicles.

Common Issues This Part Addresses

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuations caused by a worn thermostat
• Coolant flow control problems in the thermostat housing circuit
• Seal leakage at the thermostat interface
• Replacement needs during cooling system service on GM trucks and SUVs

Installation Notes and Tips

Verify the thermostat housing style, by-pass design, and temperature rating before installation. Clean the sealing surfaces thoroughly and inspect the housing and coolant passages for corrosion or debris. Replace coolant as needed and confirm the O-ring seats evenly during assembly. This part is listed for N/A position applications.

Quality Assurance

Gates OE Exact Thermostat 34769 is manufactured to match OEM product fit, function, and design for direct replacement use. Confirm vehicle year, make, model, and engine configuration against the fitment list before ordering.