OE Quality
60-Day Returns

Four Seasons 86264 Engine Coolant Water Outlet Housing Kit
Overview of Four Seasons Outlet / Housing Kit 86264
The Four Seasons Outlet / Housing Kit 86264 is designed for engine coolant systems in select BMW models. This engine coolant water outlet housing kit includes a thermostat and is engineered to meet or exceed OEM specifications, ensuring reliable performance for your BMW 135i, 335i, X1, and other compatible vehicles.
- Includes thermostat for precise temperature regulation
- Constructed from durable plastic material
- Inlet diameter of 1.51 inches for proper coolant flow
- Overall height of 5.84 inches for accurate fitment
- Meets or exceeds OEM quality standards
- Compatible with multiple BMW models including 135i, 335i, X1, X4, X5, and X6
Detailed Product Description
This engine coolant water outlet housing kit from Four Seasons features a plastic housing designed to withstand the demands of your vehicle's cooling system. The kit includes a thermostat, which is critical for maintaining optimal engine temperature by regulating coolant flow. With an inlet diameter of 1.51 inches and an overall height of 5.84 inches, this part ensures a precise fit and proper function within the cooling system. The Four Seasons Outlet / Housing Kit line focuses on providing reliable replacement components that meet or exceed original equipment manufacturer standards, making it a suitable choice for maintaining the cooling efficiency of your BMW 135i, 335i, or X series models.
Compatible Vehicles and Applications
- BMW 135i and 135is
- BMW 335d, 335i, 335is, and 335i xDrive
- BMW X1, X4, X5, and X6
This kit is specifically designed for these BMW models to ensure proper fit and function within the engine cooling system.
Common Issues Addressed by This Kit
- Engine overheating due to faulty thermostat or housing leaks
- Coolant leaks from damaged or cracked water outlet housing
- Inconsistent engine temperature regulation
- Failure of OEM water outlet housing components
- Corrosion or wear in cooling system parts affecting performance
Installation Notes and Tips
When installing the Four Seasons Outlet / Housing Kit 86264, ensure the mating surfaces are clean and free of old gasket material, as this kit does not include gaskets or seals. Proper torque specifications should be followed to avoid damage to the plastic housing. It is recommended to replace the thermostat and housing as a unit to maintain optimal cooling system performance. Verify compatibility with your specific BMW model before installation.
Quality Assurance and Warranty
Four Seasons designs this outlet and thermostat housing kit to meet or exceed OEM standards, providing dependable performance and durability. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Using this kit helps maintain the integrity of your BMW's cooling system with quality-tested components.
| Brand | Four Seasons |
| Part Number | 86264 |
| Position | Outlet / Housing Kit |
| Description | Engine Coolant Components |
| Gasket / Seals? | Not Included |
| Inlet Dia. IN | 1.51 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Overall Height IN | 5.84 |
| Style | w/ Thermostat |
| Thermostat Included? | Included |
| Type | Outlet and Thermostat Housing Kit |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | BMW | X1 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2015 | BMW | X4 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2014 | BMW | X1 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2014 | BMW | X6 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2013 | BMW | 135i | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2013 | BMW | 135is | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2013 | BMW | 335i | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2013 | BMW | 335i | Convertible | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2013 | BMW | 335i xDrive | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2013 | BMW | 335is | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2013 | BMW | 335is | Convertible | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2013 | BMW | X1 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2013 | BMW | X5 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2013 | BMW | X6 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2012 | BMW | 135i | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2012 | BMW | 335i | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2012 | BMW | 335i | Convertible | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2012 | BMW | 335i xDrive | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2012 | BMW | 335is | Coupe | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2012 | BMW | 335is | Convertible | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
| 2012 | BMW | X1 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2012 | BMW | X5 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2012 | BMW | X6 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2011 | BMW | 135i | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2011 | BMW | 335d | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2011 | BMW | 335i | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2011 | BMW | 335i xDrive | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2011 | BMW | 335is | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |||
| 2011 | BMW | X1 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2011 | BMW | X5 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit | |
| 2011 | BMW | X6 | 3.0L | L6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Outlet / Housing Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.