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Gates 34843 Engine Coolant Thermostat
| Brand | Gates 34843 |
|---|---|
| 1 | |
| Bolt Hole Quantity | 3 |
| Check Valve | Yes |
| Electric | Yes |
| Electric | Yes |
| Jiggle Pin Weep Hole | No |
| 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 Exact |
| OE Exact | Yes |
| Outlet Inside Diameter | .59 |
| Outlet Inside Diameter | .75 |
| Outlet Inside Diameter | 1.13 |
| Outlet Inside Diameter | 1.14 |
| Outlet Inside Diameter | 1.29 |
| Outlet Inside Diameter 1 (in) | 1.29 |
| Outlet Inside Diameter 2 (in) | .59 |
| Outlet Inside Diameter 3 (in) | 1.13 |
| Outlet Inside Diameter 4 (in) | 1.14 |
| Outlet Inside Diameter 5 (in) | .75 |
| Outlet Inside Diameter 6 (in) | .75 |
| Outlet Outside Diameter | .73 |
| Outlet Outside Diameter | .9 |
| Outlet Outside Diameter | 1.27 |
| Outlet Outside Diameter | 1.28 |
| Outlet Outside Diameter | 1.65 |
| Outlet Outside Diameter 1 (in) | 1.65 |
| Outlet Outside Diameter 2 (in) | .73 |
| Outlet Outside Diameter 3 (in) | 1.27 |
| Outlet Outside Diameter 4 (in) | 1.28 |
| Outlet Outside Diameter 5 (in) | .9 |
| Outlet Outside Diameter 6 (in) | .9 |
| Start to Open Temperature | 105 |
| Start to Open Temperature | 221 |
| Temperature (C) | 105 |
| Type | Integrated Housing Thermostat |
| Product line | Integrated Housing Thermostat |
| Fits | Mini · 7 vehicles |
OE exact replacement. Integrated housing thermostat matches OE comparison rating.
Accurate temperature control. Helps engines operate more efficiently.
Electric design. Includes a check valve and one seal.
Cross-references Motorad 921-221, Stant 49752 and URO 11538674895 for the same application. See all 6.
Integrated Thermostat Housing for Mini Cooling Control
Gates 34843 is an integrated housing thermostat built for precise coolant temperature regulation in select Mini applications. It is an OE Exact replacement with electric operation, a check valve, and a seal included, making it a direct-fit solution for restoring proper engine warm-up and cooling system control.
Key Features
- Integrated Housing Thermostat design for modern cooling systems
- OE Exact comparison rating for factory-style fit and function
- Electric thermostat operation
- Start to open temperature: 105°C / 221°F
- 3 bolt holes for mounting
- Check valve and jiggle pin/weep hole: No
- 1 seal included
- Gates part number 34843
Product Details
The Gates Integrated Housing Thermostat line is built for vehicles that use a combined thermostat and housing assembly rather than a separate thermostat. Gates focuses on aftermarket thermostat solutions for these newer cooling system designs, helping maintain accurate temperature control and consistent engine operating temperature. This Gates 34843 thermostat housing is cross-referenced to Motorad 921-221 and Stant 49752 for the same application.
Compatible with 2015-2017 Mini Cooper, 2015-2017 Mini Cooper Countryman, and 2015-2016 Mini Cooper Paceman, this thermostat housing is a direct replacement for the listed OE-style applications. It is also referenced under Gates 34843 for buyers searching by part number and Mini cooling system repair needs.
Common Problems It Can Help Address
- Engine running too cool or too hot
- Delayed warm-up after cold starts
- Temperature fluctuation from a worn thermostat assembly
- Coolant flow control issues in integrated housing systems
- Cooling system service needs on Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman models
Installation Notes and Tips
Verify the OE temperature rating and housing style before installation. This unit uses an integrated housing design with 3 bolt holes and electric control, so the replacement should match the original configuration exactly. Confirm the vehicle application by year, model, and engine cooling system layout before ordering. For 2015 Mini Cooper and 2015 Mini Cooper Countryman, the listing notes a second design; for 2016-2017 Mini Cooper Countryman and 2016 Mini Cooper / Mini Cooper Paceman, the application is listed at 221 degrees with OE temperature specification.
Quality Assurance
Gates positions this thermostat housing as an OE Exact aftermarket alternative for integrated thermostat applications. The brand’s product development for integrated housings is focused on accurate temperature regulation and dependable cooling system control for modern vehicles.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Mini | Cooper Countryman | 1.6L | L4 | GAS | N/A | 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2016 | Mini | Cooper | 1.6L | L4 | GAS | N/A | 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2016 | Mini | Cooper Countryman | 1.6L | L4 | GAS | N/A | 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2016 | Mini | Cooper Paceman | 1.6L | L4 | GAS | N/A | 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2015 | Mini | Cooper | 1.6L | L4 | GAS | N/A | 2nd Design; 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2015 | Mini | Cooper Countryman | 1.6L | L4 | GAS | N/A | 2nd Design; 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
| 2015 | Mini | Cooper Paceman | 1.6L | L4 | GAS | N/A | 2nd Design; 221 Degree; OE Temperature; Seal included; Integrated Housing Thermostat |
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