Rein CHE0510 Engine Coolant Hose - Expansion Tank (Upper) To Radiator or Expansion Tank To Radiator

Reliable Engine Coolant Hose for BMW Models

The Rein CHE0510 engine coolant hose is designed specifically for select BMW vehicles, including the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 545i, and 645Ci. Engineered to reduce installation time and prevent leaks, this hose offers a precise fit and durable construction for efficient cooling system performance.

Key Features of Rein CHE0510 Engine Coolant Hose

• Application-specific design for direct fit on compatible BMW models
• Reduces installation time with no cutting, refitting, or adjusting required
• Prevents leaks and eliminates issues from reusing old quick connectors
• Constructed from heat-resistant EPDM material for durability
• Resistant to heat, salt, road debris, oil, and other contaminants
• Centerline length of 14.57 inches (37.01 cm) for accurate fitment
• Black single hose with inside diameters of 0.71 inches and 0.28 inches on hose ends

Detailed Product Description

The Rein CHE0510 engine coolant hose is manufactured from high-quality EPDM rubber, known for its excellent resistance to heat, oil, and environmental contaminants. This hose is designed as a single-piece component with precise inside diameters of 0.71 inches and 0.28 inches on its ends, ensuring a secure connection within the cooling system. Its black color and 14.57-inch centerline length make it a direct replacement part that fits seamlessly without modification. The hose’s construction helps maintain optimal coolant flow and prevents leaks that can lead to engine overheating or damage.

Common Applications and Issues Addressed

• Replacement for worn or cracked engine coolant hoses on BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 545i, and 645Ci models
• Prevents coolant leaks caused by deteriorated or damaged hoses
• Eliminates the need for cutting or adjusting hoses during installation
• Reduces risk of coolant system failures due to old or faulty quick connectors
• Protects against damage from heat, road salt, and oil exposure

Installation Notes and Tips

The Rein CHE0510 hose is designed for straightforward installation with no cutting or refitting required. Ensure that the old hose and quick connectors are fully removed to prevent leaks. Verify the hose orientation and connection points before securing clamps. Using the correct hose diameter ends (0.71 inches and 0.28 inches) will ensure a tight seal and proper coolant flow. No heat shield is included, so take care when routing near high-temperature components.

Quality Assurance and Warranty

Manufactured in Turkey, the Rein CHE0510 engine coolant hose meets OEM specifications for fit and durability. The EPDM material provides resistance to common automotive contaminants and temperature extremes. While specific warranty details are not provided, Rein products typically adhere to industry standards for quality and reliability, supporting long-term performance in BMW cooling systems.