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Rein CHR0085 Radiator Coolant Hose - Lower - Radiator To Water Pump
Reliable Radiator Coolant Hose for BMW 745i and 750i Models
The Rein CHR0085 radiator coolant hose is designed to provide dependable cooling system performance for BMW 745i, 745Li, 750i, and 750Li vehicles. Manufactured from durable EPDM material, this black hose ensures consistent coolant flow and pressure management under standard operating conditions.
- Constructed from high-quality EPDM for heat and chemical resistance
- Black color for easy identification and compatibility
- Equal inside diameter of 16.51 mm on both ends for uniform coolant flow
- Centerline length of 292.10 mm to match OEM specifications
- Maximum working pressure rated at 50.00 psi
- Standard replacement grade for reliable performance
Durable EPDM Material and Precise Dimensions
This Rein radiator coolant hose (part number CHR0085) is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a consistent inside diameter of 16.51 mm on both ends, ensuring a secure fit and optimal coolant circulation. With a centerline length of 292.10 mm, it matches the original equipment dimensions for BMW 745i, 745Li, 750i, and 750Li models, maintaining proper engine cooling system function. Rated for a maximum working pressure of 50 psi, this hose supports the cooling system's demands without compromising durability.
Compatible Applications and Common Uses
- Replacement radiator coolant hose for BMW 745i and 745Li models
- Suitable for BMW 750i and 750Li cooling system repairs
- Addresses coolant leaks caused by cracked or worn hoses
- Prevents overheating due to compromised coolant flow
- Restores proper pressure handling in the radiator system
Installation Notes and Tips
When installing the Rein CHR0085 radiator coolant hose, ensure the engine is cool to avoid burns. Verify that the hose dimensions match the original part to maintain system integrity. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or stretching the hose during fitting to prevent premature failure.
Quality Assurance and Warranty Information
Rein provides this radiator coolant hose as a standard replacement part, manufactured to meet OEM specifications for BMW vehicles. The EPDM material and construction quality support reliable performance under normal operating conditions. While specific warranty details are not provided, Rein parts typically adhere to industry standards for durability and fitment.
| Brand | Rein |
| Part Number | CHR0085 |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 16.51 |
| End 2 Inside Diameter | 16.51 |
| Maximum Working Pressure | 50.00 |
| Centerline Length | 292.10 |
| Protective Sleeve Attached | No |
| Grade Type | Standard replacement |
| 9845 | 2 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | 750i | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2008 | BMW | 750Li | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2007 | BMW | 750i | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2007 | BMW | 750Li | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2006 | BMW | 750i | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2006 | BMW | 750Li | 4.8L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2005 | BMW | 745i | 4.4L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2005 | BMW | 745Li | 4.4L | V8 | Lower - Radiator To Water Pump | w/Quick Connectors |
| 2004 | BMW | 745i | 4.4L | V8 | Lower - Radiator To Water Pump | From 9/03, w/Quick Connectors |
| 2004 | BMW | 745Li | 4.4L | V8 | Lower - Radiator To Water Pump | From 9/03, w/Quick Connectors |
* 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.