/live/media/C8/C8_CHR0861_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Rein CHR0861 Radiator Coolant Hose
| Brand | Rein CHR0861 |
|---|---|
| Color | Black |
| End 1 Inside Diameter | 36.58 |
| End 2 Inside Diameter | 31.75 |
| Grade Type | Standard replacement |
| Fits | BMW · 15 vehicles |
OE direct replacement. Fits as a direct replacement for original hoses and hose assemblies.
OEM-style construction. Matches the original size, shape, and thermoplastic quick-connect fittings.
Standard replacement. A black radiator coolant hose for dependable cooling-system service.
Cross-references 17128602870 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Radiator Coolant Hose for BMW
The Rein CHR0861 radiator coolant hose is a standard replacement built for European vehicle cooling systems. It matches OE dimensions and routing details, including branch size and shape, to support a direct replacement on select BMW applications.
- Black radiator coolant hose for engine cooling system service
- Standard replacement grade for OE-style fit and function
- End 1 inside diameter: 36.58 mm
- End 2 inside diameter: 31.75 mm
- Direct replacement design for BMW 530i, 530i xDrive, 530e, 530e xDrive, and 740e xDrive applications
- Rein CHR0861 cross-references OE part number 17128602870
Built to Match OE Hose Geometry
Rein Automotive designs this hose to follow the original hose layout used on the vehicle, including the branch configuration and thermoplastic quick-connect fitment details where applicable. That makes the Rein CHR0861 a practical choice for BMW cooling system repair when the original hose has cracked, softened, or begun to leak. It is a direct-fit radiator coolant hose for 2017-2019 BMW 530i and 530i xDrive, 2018-2020 BMW 530e and 530e xDrive, and 2017-2019 BMW 740e xDrive.
Common Cooling System Issues It Can Address
- Coolant seepage at a worn hose connection
- Cracking or hardening from heat cycling
- Loss of cooling system pressure
- Damaged OE hose routing or fitment after service
- Replacement needs on BMW 530i, 530e, and 740e xDrive cooling circuits
Installation Notes and Tips
Verify hose routing, connector style, and end diameters before installation. Inspect adjoining clamps, seals, and mating fittings for wear or contamination, and confirm the cooling system is properly bled after service. This hose is listed for BMW 530i, 530i xDrive, 530e, 530e xDrive, and 740e xDrive applications, so match the vehicle year and configuration to the fitment data before ordering.
Quality Assurance
Rein Automotive positions this hose as an OE-quality replacement for European vehicles, with dimensions and branch geometry modeled after the original equipment part. Part number CHR0861 is engineered as a standard replacement for the listed BMW applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | BMW | 530e | 2.0L | L4 | N/A | — |
| 2020 | BMW | 530e xDrive | 2.0L | L4 | N/A | — |
| 2019 | BMW | 530e | 2.0L | L4 | N/A | — |
| 2019 | BMW | 530e xDrive | 2.0L | L4 | N/A | — |
| 2019 | BMW | 530i | 2.0L | L4 | N/A | — |
| 2019 | BMW | 530i xDrive | 2.0L | L4 | N/A | — |
| 2019 | BMW | 740e xDrive | 2.0L | L4 | N/A | — |
| 2018 | BMW | 530e | 2.0L | L4 | N/A | — |
| 2018 | BMW | 530e xDrive | 2.0L | L4 | N/A | — |
| 2018 | BMW | 530i | 2.0L | L4 | N/A | — |
| 2018 | BMW | 530i xDrive | 2.0L | L4 | N/A | — |
| 2018 | BMW | 740e xDrive | 2.0L | L4 | N/A | — |
| 2017 | BMW | 530i | 2.0L | L4 | N/A | — |
| 2017 | BMW | 530i xDrive | 2.0L | L4 | N/A | — |
| 2017 | BMW | 740e xDrive | 2.0L | L4 | N/A | — |
| No rows match your filter. | ||||||