OUSIMY Thermostat Housing Assembly for BMW E70 X5 2007-2010 E71 X6 2008-2010 Gas Engine | OE 11537580627
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OE Part Number: 11537580627
This integrated thermostat housing assembly from OUSIMY acts as a direct factory replacement cooling system component designed for gasoline-powered BMW E70 X5 built between 2007 and 2010, as well as E71 X6 models manufactured from 2008 to 2010. Mounted on the engine cooling circuit, this unit combines the thermostat core, sealed housing and inlet/outlet ports to regulate engine coolant flow, stabilize operating temperature and prevent overheating during city driving and highway travel.
| Item specifics | Details |
|---|---|
| Condition | New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. |
| Brand | OUSIMY |
| Type | Thermostat Assembly |
| OE/OEM Part Number | 11538671516, 11537601159, 11537580627, 11538671517 |
| Manufacturer Warranty | 1 Year |
| Opening | 217Β°F / 103Β°C |
| Features | Durability Tested |
| Interchange Part Number | 11538671516, 11537601159, 11537580627, 11538671517 |
| Manufacturer Part Number | 11538671516, 11537601159, 11537580627, 11538671517 |
| Material | Plastic |
Basic Product Specifications
Crafted from reinforced high-temperature resistant nylon composite paired with food-grade silicone sealing gaskets, the one-piece housing unit eliminates loose separate components. It installs directly onto the engine block cooling outlet without extra adapters, fully matching original port spacing and hose connection dimensions. This assembly is engineered exclusively for gasoline variants of BMW X5 E70 2007β2010 and X6 E71 2008β2010, requiring no cutting or modification during fitment.
Core Product Advantages
This upgraded housing addresses the most common factory flaw of brittle plastic casings that crack under prolonged heat cycling and pressure fluctuations. The thickened composite shell resists warping and coolant leakage far better than stock housings. The built-in thermostat features precise temperature opening response to maintain ideal engine operating temperature, while pre-fitted integrated gaskets eliminate the need to source separate sealing parts. Every connection point mirrors OEM layout completely, enabling straightforward bolt-on installation that cuts down on shop labor time significantly.
Solvable Vehicle Pain Points
Degraded original thermostat housing leads to recurring BMW cooling system issues including slow engine warm-up, inconsistent temperature gauge readings, visible coolant dripping and pooling under the engine bay, unexpected engine overheating during heavy load or idling, and gradual loss of antifreeze which forces frequent top-offs. Many vehicle owners deal with repeated small leaks from cheap aftermarket split assemblies; this all-in-one sealed assembly eliminates these persistent cooling system headaches in a single replacement.
Compatible OBD & VCDS Diagnostic Fault Codes
Replacing the faulty thermostat housing assembly clears trouble codes triggered by abnormal coolant temperature regulation and cooling circuit leaks: P0128 (Coolant Thermostat Malfunction), P0597 (Thermostat Heater Control Circuit Open), P0598 (Thermostat Heater Control Circuit Low), plus temperature sensor implausibility codes caused by compromised housing sealing and improper coolant circulation.
Logistics & Shipping Benefits
We provide complimentary free shipping for all orders shipped within the United States. All in-stock thermostat housing assemblies are packaged and dispatched within 24 business hours from domestic warehouses, letting you resolve cooling system leaks and overheating risks quickly to avoid permanent engine damage.
Warranty & DIY Installation Support
Each OUSIMY thermostat housing assembly is covered by a manufacturer quality warranty to guard against material defects and premature failure. The unit arrives fully pre-assembled with all necessary seals, so no additional gaskets or hardware need to be purchased separately. With basic hand tools and standard BMW service guidance, private vehicle owners can complete the swap without mandatory dealer programming after installation.
Full Compatible Vehicle List
- BMW X5 E70 Gasoline Engine | 2007, 2008, 2009, 2010
- BMW X6 E71 Gasoline Engine | 2008, 2009, 2010
