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Rein CHE0553 Engine Coolant Hose - Expansion Tank (Upper) To Radiator
| Brand | Rein CHE0553 |
|---|---|
| Position | Expansion Tank (Upper) To Radiator |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 18.3100 |
| Centerline Length Metric | 46.5074000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Hose End 1 Inside Diameter Inches | 0.3100 |
| Hose End 1 Inside Diameter Metric | 0.7874000 |
| Hose End 1 Outside Diameter Inches | 0.5900 |
| Hose End 1 Outside Diameter Metric | 1.4986000 |
| Hose End 2 Inside Diameter Inches | 0.3100 |
| Hose End 2 Inside Diameter Metric | 0.7874000 |
| Hose End 2 Outside Diameter Inches | 0.5500 |
| Hose End 2 Outside Diameter Metric | 1.3970000 |
| Hose Material | EPDM |
| Hose Type | Single |
| Industry Standards | SAEJ20R4D1 |
| Item Height | 1.0000 |
| Item Length | 22.0000 |
| Item Level GTIN | 843266081778 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.3250 |
| Item Weight Unit UOM | LB |
| Item Width | 8.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| 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 |
| Qty of Quick Connect Fittings | 1 |
| Fits | BMW · 6 vehicles |
OE direct replacement. Matches original hose and assembly dimensions for a straightforward install.
EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.
Quick-connect fitment. Thermoplastic fittings help reduce installation time and leaks.
Cross-references Genuine 17127534527 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE Coolant Hose for BMW 750i and 750Li
Rein CHE0553 is an OE-quality engine coolant hose built for European cooling systems that require an exact replacement. It is designed for the upper expansion tank to radiator connection on 2006-2008 BMW 750i and 750Li models, with the shape, branch layout, and quick-connect fitment matched to the original hose assembly.
For BMW 750i and BMW 750Li cooling system service, CHE0553 helps restore proper coolant routing without trimming or refitting. The EPDM construction and thermoplastic quick connector are specified for direct replacement use in demanding underhood conditions.
Key Features
- Direct OE-style replacement for the upper expansion tank to radiator coolant hose
- Fits 2006-2008 BMW 750i, expansion tank (upper) to radiator
- Fits 2006-2008 BMW 750Li, expansion tank (upper) to radiator
- EPDM hose material with black finish
- Thermoplastic quick connect fitting for OE-style connection points
- Resists heat, salt, road debris, oil, and other contaminants
- Reduces installation time by eliminating hose cutting and adjustment
- Built to SAE J20R4D1 standards
Detailed Description
Rein CHE0553 is an engine coolant hose engineered as a direct replacement for the original hose assembly used on select BMW 7 Series applications. It is shaped to match OE routing and connection geometry, including the thermoplastic quick connect fitting, so the hose installs in the same location as the factory part. This makes CHE0553 a practical choice for BMW 750i and BMW 750Li cooling system repairs where accurate fitment matters.
This Rein OE quality water hose is made from EPDM and designed to handle common underhood exposure, including heat and contamination from the road environment. The part number CHE0553 is also referenced as Genuine 17127534527 for the same application.
Common Problems This Hose Can Address
- Coolant leaks at the upper expansion tank to radiator connection
- Cracked, hardened, or swollen original hose material
- Fitment issues caused by reusing old quick connectors or O-rings
- Cooling system service delays from hoses that require trimming or rework
- Improper sealing at OE connection points on BMW 750i and 750Li models
Installation Notes and Tips
Verify the vehicle application before installation by matching the original hose routing and connector style. CHE0553 is application-specific, so the OE connection points should align without cutting, refitting, or adjusting the hose. Inspect mating surfaces and surrounding cooling system components before assembly to help ensure a proper seal.
Quality Assurance
Rein manufactures OE-quality replacement hoses for European vehicles, with designs based on original hose dimensions and connector details. CHE0553 is built to meet SAE J20R4D1 requirements and follows the OE-style fitment expected for BMW cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
| 2008 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
| 2007 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
| 2007 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
| 2006 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
| 2006 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Radiator | — |
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