/live/media/C8/C8_CHE0578_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Rein CHE0578 Engine Coolant Hose - Expansion Tank (Upper)
| Brand | Rein CHE0578 |
|---|---|
| Position | Expansion Tank (Upper) |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 6.0600 |
| Centerline Length Metric | 15.3924000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 0.2500 |
| Hose End 1 Inside Diameter Metric | 0.6350000 |
| Hose End 1 Outside Diameter Inches | 0.5600 |
| Hose End 1 Outside Diameter Metric | 1.4224000 |
| Hose End 2 Inside Diameter Inches | 0.7000 |
| Hose End 2 Inside Diameter Metric | 1.7780000 |
| Hose End 2 Outside Diameter Inches | 0.9600 |
| Hose End 2 Outside Diameter Metric | 2.4384000 |
| Hose Material | EPDM |
| Hose Type | Single |
| Industry Standards | SAEJ20R4D1 |
| Item Height | 1.0000 |
| Item Length | 12.7500 |
| Item Level GTIN | 888544070600 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.1850 |
| Item Weight Unit UOM | LB |
| Item Width | 3.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Maximum Working Pressure | 174.0000 |
| Product Desc Extended 240 | Rein OE Quality water hoses are designed to be direct replacements for OE hoses and assemblies. Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings as called for by the OE |
| Product Desc Invoice 40 | Rein Water Hose |
| Product Desc Long 80 | Rein OE Quality Water Hose |
| Product Desc Short 20 | Water Hose |
| Protective Shield Inc | No |
| Fits | BMW · 3 vehicles |
OE direct replacement. Matches original hose assemblies for a straightforward install.
EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.
Quick-connect fittings. Helps reduce installation time and avoid cutting or refitting.
Cross-references 17127555290 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-Style Coolant Hose for BMW X5
The Rein CHE0578 engine coolant hose is an OE-quality replacement for European cooling systems that need an exact-fit hose assembly. It is built for the BMW X5 upper expansion tank application and follows the original hose shape, branch sizing, and quick-connect design used by the factory setup.
For 2007-2008 BMW X5 models, and 2009 BMW X5 models built up to May 2009, this Rein CHE0578 hose supports a direct replacement repair without trimming or refitting. It is a practical choice when servicing a leaking or aged upper expansion tank hose on the BMW X5.
Key Features
- Direct replacement engine coolant hose for the upper expansion tank connection
- Application-specific fitment for BMW X5 cooling system service
- Reduces installation time by matching OE dimensions and routing
- No cutting, refitting, or adjusting the hose during installation
- Helps prevent leaks and repeat repairs from reused quick connectors and O-rings
- EPDM hose construction with resistance to heat, salt, road debris, oil, and other contaminants
- Built to SAE J20R4D1 standards
- Maximum working pressure: 174 psi
Detailed Description
Rein CHE0578 is an OE-quality water hose engineered for European vehicles and manufactured as a direct replacement for the original hose assembly. The hose is black EPDM and measures 6.060 inches centerline length, with end dimensions that match the OE application for proper sealing and routing. Rein’s design approach mirrors the factory part, including the thermoplastic quick-connect style used where specified, which helps maintain the original cooling system layout on the BMW X5.
This part cross-references BMW 17127555290 for the same application. Rein CHE0578 is a focused repair solution for BMW X5 upper expansion tank hose service where accurate fitment matters.
Common Repair Uses
- Replacing a cracked or leaking upper expansion tank coolant hose
- Restoring coolant flow after hose swelling, hardening, or age-related wear
- Addressing seepage at quick-connect ends or O-ring sealing points
- Repairing cooling system leaks found during BMW X5 pressure testing
- Correcting fitment issues caused by reused or altered hose assemblies
Installation Notes
Verify the vehicle build date before ordering: this hose fits 2007-2008 BMW X5 models and 2009 BMW X5 models up to May 2009 at the upper expansion tank position. Inspect mating connectors, seals, and surrounding cooling system components before installation, and confirm the hose routing matches the original layout. Because this is an application-specific hose, no cutting or adjustment should be needed when installed on the correct vehicle.
Quality Assurance
Rein designs this hose as an OE-quality replacement for European applications, with dimensions and connector style matched to the original manufacturer’s configuration. The CHE0578 part number identifies the correct BMW X5 upper expansion tank hose for the listed fitment.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | BMW | X5 | 3.0L | L6 | GAS | Expansion Tank (Upper) | Fits models up to May 2009 |
| 2008 | BMW | X5 | 3.0L | L6 | — | Expansion Tank (Upper) | — |
| 2007 | BMW | X5 | 3.0L | L6 | — | Expansion Tank (Upper) | — |
| No rows match your filter. | |||||||