Gates 33992S Engine Coolant Thermostat

Gates Premium Thermostat for Honda and Acura

The Gates Premium Thermostat 33992S is a direct-fit engine coolant thermostat for a wide range of Honda and Acura applications. It uses stainless steel and copper construction, a bottom by-pass design, and an upgraded spring to help maintain stable coolant control during normal operation.

Compatible With Honda Odyssey, Accord, Pilot, Ridgeline, S2000, Crosstour, Accord Crosstour, Prelude, and Acura TL, TSX, MDX, ZDX, RL, CL, Legend, and NSX applications, this thermostat is built for OE-style temperature control and consistent cooling system performance.

Key Features

• Part number 33992S from Gates Premium Thermostat line
• Heavy-gauge stainless steel and copper construction for corrosion resistance
• Bottom by-pass design for the listed Honda and Acura cooling systems
• Upgraded spring for improved temperature stability under normal operation
• Jiggle pin weep hole included for air bleeding during service
• Starts to open at 170°F / 76°C
• No gasket, seal, or installation tool included

Product Details

Gates Premium Thermostat 33992S is engineered for drivers and technicians who need accurate coolant regulation in OE-temperature applications. The premium thermostat design uses durable metal construction to resist corrosion and support long-term service in the cooling system. Its bottom by-pass configuration and 170°F opening temperature match the listed Honda and Acura fitments, including 1999-2017 Honda Odyssey, 1995-2015 Honda Accord, 2003-2015 Honda Pilot, 1996-2014 Acura TL, and other covered models. This part cross-references Stant 48227 for the same application.

What It Helps Address

• Engine running hotter than normal
• Slow warm-up or unstable coolant temperature
• Cooling system temperature fluctuation during driving
• Thermostat corrosion from age and coolant exposure
• Service replacement on Honda and Acura OE-temperature applications

Installation Notes and Tips

Verify the thermostat orientation, by-pass design, and opening temperature before installation. Inspect the housing, coolant passages, and sealing surfaces for deposits or damage, and replace worn coolant as part of the service. Because no gasket or installation tool is included, confirm the required service parts for your specific Honda or Acura application before beginning the repair.

Quality Assurance

Gates Premium Thermostats are built with heavy-gauge stainless steel construction and an upgraded spring to support corrosion resistance and temperature stability under normal operating conditions. The 33992S is a premium replacement choice for OE-style cooling system service on Honda and Acura vehicles.