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Rein CHR0858 Radiator Coolant Hose - Upper
| Brand | Rein CHR0858 |
|---|---|
| Position | Upper |
| Color | Black |
| End 1 Inside Diameter | 36.83 |
| End 2 Inside Diameter | 20.32 |
| Grade Type | Standard replacement |
| Fits | BMW · 4 vehicles |
OE direct replacement. Matches the original hose and assembly design for straightforward installation.
Thermoplastic quick connects. Built with OEM-style fittings for a precise, secure connection.
Standard replacement. A black radiator coolant hose for dependable cooling-system service.
Cross-references Genuine 17127536230 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Upper Radiator Hose for BMW X5
Rein CHR0858 is a standard replacement radiator coolant hose for the upper cooling circuit on select BMW X5 models. It is built to match OE hose dimensions and routing, including the branch shape and thermoplastic quick-connect style used on the original application.
Compatible With 2007-2010 BMW X5, upper radiator hose applications, this Rein hose supports a direct-fit cooling system repair for European vehicles. The black hose construction and OE-quality sizing help maintain proper coolant flow and connection integrity.
Key Features
- Part number: CHR0858
- Radiator coolant hose for the upper position
- Standard replacement grade
- Black hose construction
- End 1 inside diameter: 36.83 mm
- End 2 inside diameter: 20.32 mm
- OE-style fit and shape for BMW cooling system service
Detailed Description
Rein CHR0858 is engineered as an OE-quality radiator coolant hose for BMW X5 cooling system repair. Rein designs its European vehicle hoses to mirror the original hose assembly, from branch geometry to the quick-connect interface, so the replacement follows the factory layout more closely than a universal hose. This part cross-references Genuine 17127536230 for the same application.
For 2007-2010 BMW X5 upper hose service, CHR0858 provides the correct diameter transition between the connected cooling components and supports a clean replacement of a worn, cracked, or leaking hose. The part number CHR0858 is a direct reference for buyers searching for a BMW X5 upper radiator hose replacement.
Common Repair Uses
- Coolant leaks at the upper radiator hose connection
- Cracked or hardened hose material from heat cycling
- Loose or damaged OE-style quick-connect fitment
- Restricted coolant flow caused by hose deterioration
- Cooling system service on 2007-2010 BMW X5 models
Installation Notes and Tips
Verify the upper hose routing and connector style against the removed part before installation. Inspect adjoining plastic fittings, clamps, and sealing surfaces for wear or coolant residue, and replace any damaged mating components during service. After installation, refill and bleed the cooling system according to BMW procedures to remove trapped air.
Quality Assurance
Rein positions this hose as an OE-quality replacement for European vehicles, with dimensions and connector design matched to the original application. CHR0858 is built for direct replacement use on the listed BMW X5 fitment.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | BMW | X5 | 4.8L | V8 | Upper | — |
| 2009 | BMW | X5 | 4.8L | V8 | Upper | — |
| 2008 | BMW | X5 | 4.8L | V8 | Upper | — |
| 2007 | BMW | X5 | 4.8L | V8 | Upper | — |
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