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Gates 33949 Engine Coolant Thermostat
| Brand | Gates 33949 |
|---|---|
| 1 | |
| Bolt Hole Quantity | 3 |
| Check Valve | No |
| Electric | No |
| Electric | No |
| Jiggle Pin Weep Hole | Yes |
| Jiggle Pin/Check Valve | Yes |
| Number of Bolt Holes | 3 |
| Number of Jiggle Pins/Check Valves | 1 |
| Number of Seals | 1 |
| OE Comparison Rating | OE Performance |
| OE Exact | No |
| Outlet Inside Diameter | 1.08 |
| Outlet Inside Diameter 1 (in) | 1.08 |
| Outlet Outside Diameter | 1.34 |
| Outlet Outside Diameter 1 (in) | 1.34 |
| Start to Open Temperature | 78 |
| Start to Open Temperature | 172 |
| Temperature (C) | 78 |
| Type | Integrated Housing Thermostat |
| Product line | Integrated Housing Thermostat |
| Fits | Acura and Honda · 15 vehicles |
Integrated housing design. Combines the thermostat and housing for a cleaner, simpler replacement.
OE performance rating. Built to match original-equipment function and temperature control.
Accurate temperature regulation. Helps the engine operate more efficiently.
Cross-references AMS Automotive 4757, Dorman - OE Solutions 902-5131 and Febi-Bilstein 32187 for the same application. See all 11.
Integrated Thermostat Housing for OE Temperature Control
Gates 33949 is an integrated housing thermostat built for accurate coolant temperature regulation in select Honda and Acura applications. It uses an OE-performance design with a 172-degree start-to-open temperature and an included seal to support proper cooling system sealing and flow control.
Key Features
- Integrated Housing Thermostat design for modern cooling system layouts
- Starts to open at 172°F / 78°C for OE-style temperature control
- 3-bolt housing configuration
- Jiggle pin weep hole and jiggle pin/check valve included
- 1.08 in. outlet inside diameter and 1.34 in. outlet outside diameter
- OE Performance rating for direct-fit replacement use
- Non-electric thermostat construction
- Seal included
Product Details
Gates Integrated Housing Thermostat 33949 is engineered for vehicles that use a thermostat and housing assembly in one unit. Gates focuses on aftermarket thermostat solutions for integrated designs, helping maintain stable engine operating temperature and consistent coolant flow. This part number 33949 is listed for 2002-2005 Honda Civic, 2002-2006 Honda CR-V, 2002-2006 Acura RSX, and 2006 Acura CSX, making it a direct search match for drivers replacing an OE-style integrated thermostat housing.
This part cross-references Dorman - OE Solutions 902-5131 and Motorad 432-170 for the same application.
What It Helps Address
- Engine running too cool or too hot
- Delayed warm-up after cold starts
- Temperature fluctuation from a worn thermostat assembly
- Coolant seepage at the housing seal area
- Cooling system service on Honda Civic, Honda CR-V, Acura RSX, and Acura CSX applications
Installation Notes and Tips
Verify the original housing style, bolt-hole count, outlet dimensions, and thermostat opening temperature before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or damaged hoses before reassembly. Confirm the replacement matches the vehicle’s OE-style integrated housing layout and use the correct coolant fill and bleed procedure after service.
Quality Assurance
Gates develops integrated thermostat housing solutions to meet OE-performance expectations for temperature regulation and fitment. Part number 33949 is built as an aftermarket alternative for vehicles that require an integrated thermostat housing assembly.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Acura | CSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2006 | Acura | RSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2006 | Honda | CR-V | 2.4L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2005 | Acura | RSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2005 | Honda | Civic | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2005 | Honda | CR-V | 2.4L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2004 | Acura | RSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2004 | Honda | Civic | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2004 | Honda | CR-V | 2.4L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2003 | Acura | RSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2003 | Honda | Civic | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2003 | Honda | CR-V | 2.4L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2002 | Acura | RSX | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2002 | Honda | Civic | 2.0L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2002 | Honda | CR-V | 2.4L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
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