Rein CHE0407P Engine Coolant Hose - Expansion Tank To Radiator

Overview of Rein Engine Coolant Hose CHE0407P

The Rein CHE0407P engine coolant hose is designed specifically for BMW 745i and 745Li 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 application-specific design
• No cutting, refitting, or adjusting required
• Prevents leaks and eliminates issues from reusing old quick connectors
• Resistant to heat, salt, road debris, oil, and other contaminants
• Constructed from durable EPDM material
• Complies with SAE J20R4-D1 industry standards
• Centerline length of 45.87 inches (116.51 cm)
• Branched hose type with precise inside and outside diameters

Detailed Product Description

The Rein CHE0407P engine coolant hose is an application-specific part designed for BMW 745i and 745Li vehicles. Manufactured from EPDM, a material known for its excellent resistance to heat, oil, and environmental contaminants, this branched hose ensures durability and long service life. Its precise dimensions, including a centerline length of 45.87 inches and carefully measured inside and outside diameters at each hose end, allow for a direct fit without the need for modifications. This eliminates the need for cutting, refitting, or adjusting during installation, reducing labor time and minimizing the risk of leaks caused by improper fitting or reused connectors.

Common Applications and Issues Addressed

• Replacement of worn or cracked engine coolant hoses in BMW 745i and 745Li
• Prevention of coolant leaks due to degraded or damaged hoses
• Elimination of installation errors related to hose length or diameter mismatches
• Mitigation of damage from exposure to heat, road salt, and oil contaminants
• Improvement of cooling system reliability and performance

Installation Notes and Tips

Installation of the Rein CHE0407P hose requires no cutting or adjustment, thanks to its application-specific design. Ensure all old quick connectors are replaced to prevent leaks and comebacks. Verify hose routing matches OEM specifications to maintain proper coolant flow. Use appropriate clamps and torque settings as recommended by BMW service guidelines.

Quality Assurance and Warranty

Rein engine coolant hoses meet SAE J20R4-D1 industry standards, ensuring compliance with performance and durability requirements. Manufactured in Germany, the CHE0407P part number undergoes strict quality control to provide consistent reliability. While specific warranty details should be confirmed at the point of purchase, Rein products typically come with coverage against manufacturing defects.