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Gates 34820 Engine Coolant Thermostat
| Brand | Gates 34820 |
|---|---|
| 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 | 1.03 |
| Outlet Inside Diameter 1 (in) | 1.03 |
| Outlet Outside Diameter | 1.255 |
| Outlet Outside Diameter 1 (in) | 1.255 |
| Start to Open Temperature | 78 |
| Start to Open Temperature | 172 |
| Temperature (C) | 78 |
| Type | Integrated Housing Thermostat |
| Product line | Integrated Housing Thermostat |
| Fits | Acura · 5 vehicles |
Integrated housing design. Combines thermostat and housing for a cleaner, simpler replacement.
OE performance rating. Built to match original-equipment function and temperature control.
Jiggle pin weep hole. Helps vent trapped air for more consistent cooling system operation.
Cross-references Four Seasons 57547, Four Seasons 75472 and Gates 34820 for the same application. See all 7.
Integrated Housing Thermostat for Acura RDX
Gates 34820 is an integrated housing thermostat built for accurate coolant temperature control in vehicles that use a thermostat and housing assembly. It helps maintain proper engine operating temperature for consistent cooling system performance in the 2007-2011 Acura RDX.
Key Features
- Integrated housing thermostat design for a direct-fit cooling system service
- Start-to-open temperature: 172°F (78°C)
- 3 bolt holes for mounting
- Jiggle pin weep hole: Yes
- Jiggle pin/check valve: Yes
- Outlet inside diameter: 1.03 in
- Outlet outside diameter: 1.255 in
- OE Performance rating
- Non-electric thermostat design
- Includes 1 seal
Product Details
The Gates Integrated Housing Thermostat line focuses on temperature regulation in modern cooling systems that use an integrated thermostat housing. Gates applies aftermarket research and development to provide an OE-style alternative for applications that require precise coolant flow control. Part number 34820 is specified for the 2007-2011 Acura RDX and is listed with a 172-degree opening temperature, making it a direct reference for Acura RDX thermostat housing replacement searches and cooling system maintenance.
This part cross-references Motorad 754-172 and Wix 49727 for the same application.
Common Issues It Can Address
- Engine running too cool or too warm due to thermostat control issues
- Temperature fluctuations during normal driving
- Cooling system service needs on a 2007-2011 Acura RDX
- Thermostat housing wear or sealing concerns at the coolant outlet
- Replacement needs for an OE-style integrated thermostat assembly
Installation Notes and Tips
Verify the outlet dimensions, 3-bolt mounting pattern, and 172°F opening temperature before installation. Confirm the seal is properly seated and inspect the mating surfaces for corrosion or debris so the housing seals correctly. For Acura RDX thermostat replacement work, follow the vehicle service procedure and refill the cooling system with the correct coolant specification after installation.
Quality Assurance
Gates positions this thermostat housing as an OE Performance replacement and backs the design with application-focused engineering for integrated cooling systems. The part is built to support accurate temperature regulation in the specified Acura RDX fitment.
Compatible With 2007-2011 Acura RDX, N/A.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Acura | RDX | 2.3L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2010 | Acura | RDX | 2.3L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2009 | Acura | RDX | 2.3L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2008 | Acura | RDX | 2.3L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2007 | Acura | RDX | 2.3L | L4 | GAS | N/A | 172 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
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