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OE Quality
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Rein CHR0003 Radiator Coolant Hose - Upper
Overview of Rein Radiator Coolant Hose CHR0003
The Rein radiator coolant hose CHR0003 is designed specifically for BMW 525i, 528i, and 530i models. Engineered to reduce installation time and prevent leaks, this hose offers a reliable replacement solution for your vehicle's cooling system.
- 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
- Constructed from durable EPDM material
Product Details and Specifications
This radiator coolant hose features a centerline length of 17.72 inches (45.01 cm) and is made from EPDM, a material known for its heat and chemical resistance. The hose ends have an inside diameter of 1.81 inches (4.60 cm) and outside diameters of 2.09 inches (5.31 cm) and 2.05 inches (5.21 cm) respectively, ensuring a secure and leak-free connection. The hose is black in color and comes packaged in a bag container type. Weighing approximately 0.7 pounds, it is a single hose designed for application-specific use in select BMW models.
Compatible Vehicles and Applications
This Rein radiator coolant hose CHR0003 is compatible with the following BMW models:
- BMW 525i
- BMW 528i
- BMW 530i
It is intended for use in the cooling system to maintain proper engine temperature and prevent overheating.
Common Issues Addressed by This Radiator Coolant Hose
- Leaks caused by worn or damaged hoses
- Overheating due to coolant loss
- Failure from degraded quick connectors
- Corrosion and damage from exposure to road salt and debris
- Reduced cooling efficiency from cracked or brittle hoses
Installation Notes and Tips
The Rein CHR0003 hose is designed for a direct fit installation, eliminating the need for cutting, refitting, or adjusting. This reduces installation time and minimizes the risk of leaks. It is recommended to replace old quick connectors to ensure a secure seal and prevent future coolant leaks. Always verify hose routing and connections before finalizing installation.
Quality Assurance and Warranty
Manufactured with EPDM material, this radiator coolant hose offers resistance to heat, oil, salt, and road contaminants, contributing to long service life. Rein products are made to meet or exceed OEM specifications. While specific warranty details are not provided, Rein maintains industry standards for quality and durability in automotive cooling components.
| Brand | Rein |
|---|---|
| Part Number | CHR0003 |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 17.7200 |
| Centerline Length Metric | 45.0088000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 1.8100 |
| Hose End 1 Inside Diameter Metric | 4.5974000 |
| Hose End 1 Outside Diameter Inches | 2.0900 |
| Hose End 1 Outside Diameter Metric | 5.3086000 |
| Hose End 2 Inside Diameter Inches | 1.8100 |
| Hose End 2 Inside Diameter Metric | 4.5974000 |
| Hose End 2 Outside Diameter Inches | 2.0500 |
| Hose End 2 Outside Diameter Metric | 5.2070000 |
| Hose Material | EPDM |
| Hose Type | Single |
| Item Height | 10.1000 |
| Item Length | 15.0000 |
| Item Level GTIN | 888544082412 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.7000 |
| Item Weight Unit UOM | LB |
| Item Width | 2.7500 |
| 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 |
| Warranty Distance | 24000 |
| Warranty Time | 24 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | BMW | 525i | 2.5L | L6 | Upper | Replaces CHR0003P |
| 2003 | BMW | 530i | 3.0L | L6 | Upper | Replaces CHR0003P |
| 2002 | BMW | 525i | 2.5L | L6 | Upper | Replaces CHR0003P |
| 2002 | BMW | 530i | 3.0L | L6 | Upper | Replaces CHR0003P |
| 2001 | BMW | 525i | 2.5L | L6 | Upper | Replaces CHR0003P |
| 2001 | BMW | 530i | 3.0L | L6 | Upper | Replaces CHR0003P |
| 2000 | BMW | 528i | 2.8L | L6 | Upper | Replaces CHR0003P |
| 1999 | BMW | 528i | 2.8L | L6 | Upper | From 9/98, Replaces CHR0003P |
* 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.