Gates 33828 Engine Coolant Thermostat

Gates OE Type Thermostat 33828

The Gates OE Type Thermostat 33828 is built for precise engine temperature control and an OEM-equivalent fit. It is a direct replacement thermostat for select Chevrolet, Pontiac, Oldsmobile, and Buick applications, including 180-degree OE temperature setups.

Key Features

• OE Type Thermostat for factory-style cooling system performance
• Reverse poppet design for proper coolant flow control
• Stainless steel and copper construction
• 180°F / 82°C start-to-open temperature
• OE Performance comparison rating
• No jiggle pin weep hole, no gasket, and no installation tool included

Product Details

Gates OE Type Thermostats are engineered for accurate temperature regulation and a leak-free fit that matches OEM expectations. Part number 33828 uses a reverse poppet design and is built with stainless steel and copper materials for dependable operation in the cooling system. This thermostat is a direct-fit option for vehicles such as the Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, Chevrolet Malibu, Buick Skylark, Oldsmobile Achieva, Chevrolet Corsica, and Oldsmobile Cutlass Ciera. This part cross-references Motorad 474-180 for the same application.

Vehicle Fitment

• Fits 1995-2002 Chevrolet Cavalier, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1995-2002 Pontiac Sunfire, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1999-2001 Oldsmobile Alero, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1994-2001 Pontiac Grand Am, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1997-1999 Chevrolet Malibu, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1994-1998 Buick Skylark, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1994-1998 Oldsmobile Achieva, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1996 Chevrolet Corsica, N/A; 180 Degree; OE Temperature; OE Type Thermostat
• Fits 1993-1995 Oldsmobile Cutlass Ciera, N/A; 180 Degree; OE Temperature; OE Type Thermostat

Common Cooling System Issues

• Engine running too cool or too warm due to thermostat wear
• Delayed coolant circulation during warm-up
• Temperature fluctuation from a sticking thermostat
• Cooling system service on OE-temperature applications
• Replacement for a thermostat that no longer seals properly

Installation Notes

Verify the 180°F OE temperature specification before installation and confirm the thermostat housing and sealing surfaces are clean. Match the reverse poppet design and dimensions to the original part, and inspect the cooling system for contamination or damaged hoses before reassembly. Because no gasket or installation tool is included, use the correct sealing components and service procedures for the vehicle.

Quality Assurance

Gates OE Type Thermostats are built to provide precise temperature control and OEM-equivalent fit. Part number 33828 is made to OE performance expectations for direct replacement service in the listed applications.