OE Quality
60-Day Returns

Rein CHR0372R Radiator Coolant Hose - Lower
Reliable Radiator Coolant Hose for Mercedes-Benz ML350
The Rein radiator coolant hose, part number CHR0372R, is designed specifically for the Mercedes-Benz ML350. Engineered to reduce installation time and prevent leaks, this hose ensures a secure and efficient coolant flow within your vehicle's cooling system.
Key Features of Rein Radiator Coolant Hose CHR0372R
- Application-specific design for precise fitment on Mercedes-Benz ML350
- Reduces installation time with no cutting, refitting, or adjusting required
- Prevents leaks and eliminates issues from reusing old quick connectors
- Constructed from durable EPDM material resistant to heat, salt, road debris, oil, and contaminants
- Branched hose type with a centerline length of 19 inches (48.26 cm)
- Complies with DIN 73411 industry standards for quality and performance
Detailed Description of Rein Radiator Coolant Hose CHR0372R
This radiator coolant hose is manufactured from high-quality EPDM, a material known for its excellent resistance to heat and chemical exposure. The branched hose design features three hose ends with precise inside and outside diameters to ensure a secure connection within the cooling system. The hose measures 19 inches in length, providing an exact fit for the Mercedes-Benz ML350 cooling assembly. Its black color and robust construction help it withstand harsh environmental conditions, including exposure to road salt, oil, and debris.
Common Cooling System Issues Addressed
- Leaks caused by worn or damaged radiator hoses
- Coolant loss due to improper hose fitment or old connectors
- Overheating from restricted or compromised coolant flow
- Premature hose failure from exposure to heat and contaminants
- Extended vehicle downtime due to complex hose installation
Installation Notes and Tips
The Rein radiator coolant hose CHR0372R is designed for direct replacement without the need for cutting or modification. This application-specific hose fits the Mercedes-Benz ML350 cooling system precisely, reducing installation time and minimizing the risk of leaks. Ensure all old quick connectors are replaced to prevent future coolant leaks. Verify hose end diameters match your vehicle’s specifications before installation.
Quality Assurance and Warranty
Manufactured to meet DIN 73411 standards, this Rein radiator coolant hose offers reliable performance and durability. While specific warranty details are not provided, Rein products typically adhere to strict quality controls to ensure long-lasting service life in automotive cooling applications.
| Brand | Rein |
|---|---|
| Part Number | CHR0372R |
| Application Type | ApplicationSpecific |
| Centerline Length Inches | 19.0000 |
| Centerline Length Metric | 48.2600000 |
| Color | Black |
| Container Type | BG |
| Country of Origin | TR |
| Heat Shield Inc | No |
| Hose End 1 Inside Diameter Inches | 1.5800 |
| Hose End 1 Inside Diameter Metric | 4.0132000 |
| Hose End 1 Outside Diameter Inches | 1.8100 |
| Hose End 1 Outside Diameter Metric | 4.5974000 |
| Hose End 2 Inside Diameter Inches | 0.7900 |
| Hose End 2 Inside Diameter Metric | 2.0066000 |
| Hose End 2 Outside Diameter Inches | 1.0600 |
| Hose End 2 Outside Diameter Metric | 2.6924000 |
| Hose End 3 Inside Diameter Inches | 1.5800 |
| Hose End 3 Inside Diameter Metric | 4.0132000 |
| Hose End 3 Outside Diameter Inches | 1.8100 |
| Hose End 3 Outside Diameter Metric | 4.5974000 |
| Hose Material | EPDM |
| Hose Type | Branched |
| Industry Standards | DIN 73411 |
| Item Height | 4.5000 |
| Item Length | 19.0000 |
| Item Level GTIN | 843266038178 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 0.9650 |
| Item Weight Unit UOM | LB |
| Item Width | 5.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Maximum Working Pressure | 87.0000 |
| 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 | 1 |
| 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 |
|---|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower | |
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower | |
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower | |
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower | |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower | |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | Lower |
* 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.