OE Quality
60-Day Returns

Rein CHE0501 Engine Coolant Hose - Expansion Tank (Upper) To Cylinder Heads
Overview of Rein CHE0501 Engine Coolant Hose
The Rein CHE0501 engine coolant hose is designed specifically for BMW 750i and 750Li models. Engineered to meet SAE J20 R4 D1 industry standards, this branched EPDM hose offers reliable performance and durability under demanding conditions.
- Reduces installation time with a precise fit
- No cutting, refitting, or adjusting required
- Prevents leaks by eliminating reuse of old quick connectors
- Resistant to heat, salt, road debris, oil, and contaminants
- Centerline length of 35.04 inches (89.0 cm) for exact fitment
Technical Details and Material Specifications
This engine coolant hose is constructed from EPDM material, known for its excellent resistance to heat and chemical exposure. The branched hose design accommodates multiple connections, with hose end diameters precisely measured to ensure compatibility: 0.31 inches (0.79 cm) inside diameter and 0.55 inches (1.40 cm) outside diameter on one end, and 0.20 inches (0.51 cm) inside diameter and 0.43 inches (1.09 cm) outside diameter on the other. The black hose is manufactured in Turkey and complies with SAE J20 R4 D1 standards, ensuring it meets automotive coolant system requirements.
Compatible Vehicles and Applications
This Rein CHE0501 engine coolant hose is compatible with BMW 750i and 750Li models. It is an application-specific replacement part designed to maintain proper coolant flow and system integrity in these vehicles.
- Prevents coolant leaks caused by worn or damaged hoses
- Eliminates issues from improper hose length or diameter
- Reduces risk of overheating due to coolant flow restrictions
- Replaces hoses degraded by exposure to oil, salt, and road debris
- Helps avoid costly engine damage from coolant system failures
Installation Notes and Tips
The Rein CHE0501 hose is designed for straightforward installation without the need for cutting or adjustment. Its application-specific design reduces installation time and prevents leaks by avoiding the reuse of old quick connectors. Ensure all connections are clean and free of debris before installation. Use appropriate clamps to secure the hose ends and verify proper routing to avoid kinks or interference with other engine components.
Quality Assurance and Warranty
Manufactured to meet SAE J20 R4 D1 standards, the Rein CHE0501 engine coolant hose offers reliable durability and performance. The EPDM material provides resistance to heat, oil, salt, and road contaminants, contributing to long service life. While specific warranty details are not provided, Rein products typically adhere to strict quality control processes to ensure fitment and function for BMW 750i and 750Li applications.
| Brand | Rein |
|---|---|
| Part Number | CHE0501 |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 35.0400 |
| Centerline Length Metric | 89.0016000 |
| Color | Black |
| 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 | 0.5500 |
| Hose End 1 Outside Diameter Metric | 1.3970000 |
| Hose End 2 Inside Diameter Inches | 0.2000 |
| Hose End 2 Inside Diameter Metric | 0.5080000 |
| Hose End 2 Outside Diameter Inches | 0.4300 |
| Hose End 2 Outside Diameter Metric | 1.0922000 |
| Hose End 3 Inside Diameter Inches | 0.0000 |
| Hose End 3 Inside Diameter Metric | 0.0000000 |
| Hose End 3 Outside Diameter Inches | 0.4300 |
| Hose End 3 Outside Diameter Metric | 1.0922000 |
| Hose End 4 Inside Diameter Inches | 0.0000 |
| Hose End 4 Inside Diameter Metric | 0.0000000 |
| Hose End 5 Inside Diameter Inches | 0.0000 |
| Hose End 5 Inside Diameter Metric | 0.0000000 |
| Hose Material | EPDM |
| Hose Type | Branched |
| Industry Standards | SAEJ20R4D1 |
| Item Height | 2.5000 |
| Item Length | 25.5000 |
| Item Level GTIN | 843266076378 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.3300 |
| Item Weight Unit UOM | LB |
| Item Width | 5.5000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Maximum Working Pressure | 0.0000 |
| 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 |
| Qty of Branches | 1 |
| Qty of Quick Connect Fittings | 1 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads | |
| 2008 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads | |
| 2007 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads | |
| 2007 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads | |
| 2006 | BMW | 750i | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads | |
| 2006 | BMW | 750Li | 4.8L | V8 | Expansion Tank (Upper) To Cylinder Heads |
* 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.