/live/media/C8/C8_CHR0004P_Fro.jpg)
OE Quality
60-Day Returns
Rein CHR0004P Radiator Coolant Hose - Upper
Overview of Rein Radiator Coolant Hose CHR0004P
The Rein radiator coolant hose CHR0004P is designed specifically for BMW 745i and 745Li models. Engineered to reduce installation time and prevent leaks, this hose offers a reliable solution for your vehicle's cooling system needs.
- Reduces installation time with a precise fit
- No cutting, refitting, or adjusting required
- Prevents leaks by avoiding reuse of old quick connectors
- Resistant to heat, salt, road debris, oil, and contaminants
- Centerline length of 19.29 inches (48.9966 cm)
- Black color for standard OEM appearance
Detailed Product Description
The Rein radiator coolant hose CHR0004P is an application-specific part designed to meet the exact specifications of BMW 745i and 745Li vehicles. With a centerline length of 19.29 inches, this hose features multiple hose ends with varying inside diameters to ensure a secure and leak-free connection. The hose ends measure 1.1 inches, 0.75 inches, 0.87 inches, and 1.81 inches inside diameter, accommodating different connection points within the cooling system. Manufactured in the Czech Republic, this hose is built to withstand harsh conditions including exposure to heat, road salt, oil, and other contaminants commonly encountered in automotive environments.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in BMW 745i and 745Li
- Eliminates coolant leaks caused by deteriorated or improperly fitted hoses
- Prevents overheating issues related to compromised coolant flow
- Addresses hose failures due to exposure to road debris and contaminants
- Improves cooling system reliability by avoiding reuse of old quick connectors
Installation Notes and Tips
The Rein radiator coolant hose CHR0004P is designed for direct installation without the need for cutting, refitting, or adjusting. This reduces installation time and minimizes the risk of improper fitment. Ensure all old quick connectors are replaced to prevent leaks and comebacks. Verify hose end diameters match the vehicle’s connection points before installation. Use appropriate clamps and follow BMW manufacturer torque specifications for secure attachment.
Quality Assurance and Warranty
Rein manufactures this radiator coolant hose to meet OEM standards for durability and performance. The hose is resistant to heat, salt, oil, and road debris, ensuring long service life in demanding conditions. While specific warranty details are not provided, Rein products typically adhere to industry quality controls and are backed by the brand’s commitment to automotive reliability.
| Brand | Rein |
|---|---|
| Part Number | CHR0004P |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 19.2900 |
| Centerline Length Metric | 48.9966000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | CZ |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 1.1000 |
| Hose End 1 Inside Diameter Metric | 2.7940000 |
| Hose End 1 Outside Diameter Inches | 1.4200 |
| Hose End 1 Outside Diameter Metric | 3.6068000 |
| Hose End 2 Inside Diameter Inches | 0.7500 |
| Hose End 2 Inside Diameter Metric | 1.9050000 |
| Hose End 2 Outside Diameter Inches | 0.9800 |
| Hose End 2 Outside Diameter Metric | 2.4892000 |
| Hose End 3 Inside Diameter Inches | 0.8700 |
| Hose End 3 Inside Diameter Metric | 2.2098000 |
| Hose End 3 Outside Diameter Inches | 1.1400 |
| Hose End 3 Outside Diameter Metric | 2.8956000 |
| Hose End 4 Inside Diameter Inches | 1.8100 |
| Hose End 4 Inside Diameter Metric | 4.5974000 |
| Hose End 4 Outside Diameter Inches | 2.0500 |
| Hose End 4 Outside Diameter Metric | 5.2070000 |
| Hose End 5 Inside Diameter Inches | 1.8100 |
| Hose End 5 Inside Diameter Metric | 4.5974000 |
| Hose End 5 Outside Diameter Inches | 2.0500 |
| Hose End 5 Outside Diameter Metric | 5.2070000 |
| Hose Material | EPDM |
| Hose Type | Branched |
| Item Height | 10.1000 |
| Item Length | 13.2500 |
| Item Level GTIN | 843266046418 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 1.4000 |
| Item Weight Unit UOM | LB |
| Item Width | 12.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Maximum Working Pressure | 50.0000 |
| Product Desc Extended 240 | Rein OE Quality radiator 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 Radiator Hose |
| Product Desc Long 80 | Rein OE Quality Radiator Hose |
| Product Desc Short 20 | Radiator Hose |
| Protective Shield Inc | No |
| Qty of Branches | 3 |
| Qty of Quick Connect Fittings | 5 |
| Tech Note | Complete OE Quality Direct Fit European Hose Assembly |
| Warranty Distance | 24000 |
| Warranty Time | 24 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | BMW | 745i | 4.4L | V8 | Upper | To 9/03, w/Quick Connectors |
| 2004 | BMW | 745Li | 4.4L | V8 | Upper | To 9/03, w/Quick Connectors |
| 2003 | BMW | 745i | 4.4L | V8 | Upper | Quick Connectors included for easy installation of HVAC heater hose. |
| 2003 | BMW | 745Li | 4.4L | V8 | Upper | Quick Connectors included for easy installation of HVAC heater hose. |
| 2002 | BMW | 745i | 4.4L | V8 | Upper | Quick Connectors included for easy installation of HVAC heater hose. |
| 2002 | BMW | 745Li | 4.4L | V8 | Upper | Quick Connectors included for easy installation of HVAC heater hose. |
* 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.