Rein CHR0366R Radiator Coolant Hose - Upper

Overview of Rein Radiator Coolant Hose CHR0366R

The Rein radiator coolant hose CHR0366R is designed specifically for select Mercedes-Benz models including the CL55 AMG, CL500, S55 AMG, S430, and S500. Engineered to reduce installation time and prevent leaks, this hose offers a reliable cooling system solution for your vehicle.

• 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 Features and Specifications

This branched radiator coolant hose features a centerline length of 5.6 inches (14.224 cm) and is manufactured from EPDM, a material known for its heat and chemical resistance. The hose ends have specific inside and outside diameters to ensure a secure fit: Hose End 1 and 3 measure 1.58 inches (4.013 cm) inside diameter and 1.89 inches (4.8 cm) outside diameter, while Hose End 2 measures 0.32 inches (0.813 cm) inside diameter and 0.59 inches (1.5 cm) outside diameter. The hose is black in color and meets SAE J20 R4 D1 industry standards for coolant hoses.

Compatible Vehicles and Applications

This radiator coolant hose CHR0366R is application-specific and compatible with the following Mercedes-Benz models:

• CL55 AMG
• CL500
• S55 AMG
• S430
• S500

It is designed to maintain optimal coolant flow and prevent overheating in these vehicles, ensuring proper engine temperature regulation.

Common Issues Addressed by This Radiator Coolant Hose

• Leaks caused by worn or damaged hoses
• Coolant loss due to improper hose fit or old connectors
• Overheating from restricted coolant flow
• Degradation from exposure to heat, oil, and road contaminants
• Extended installation times due to hose modifications

Installation Notes and Tips

The Rein CHR0366R hose is designed for direct replacement without the need for cutting, refitting, or adjusting. This reduces installation time and minimizes the risk of leaks. Ensure all old quick connectors are replaced to prevent comebacks. Verify hose orientation and fitment before securing clamps. Use appropriate tools to avoid damage during installation.

Quality Assurance and Warranty

Manufactured to meet SAE J20 R4 D1 standards, this Rein radiator coolant hose is built for durability and reliable performance. The EPDM material provides resistance to heat, salt, oil, and road debris, contributing to a longer service life. While specific warranty details are not provided, Rein products typically adhere to strict quality control measures to ensure customer satisfaction.