Rein CHH0241R HVAC Heater Hose - Engine To Feed Line

Overview of Rein HVAC Heater Hose CHH0241R

The Rein HVAC Heater Hose CHH0241R is designed specifically for Mercedes-Benz 300CE, 300E, and 300TE models. Engineered to reduce installation time and prevent leaks, this hose offers a reliable solution for HVAC system maintenance and repair.

• Application specific design for precise fitment
• Reduces installation time with no cutting or refitting required
• Prevents leaks by avoiding reuse of old quick connectors
• Resistant to heat, salt, road debris, oil, and other contaminants
• Constructed from durable EPDM hose material
• Branched hose type with multiple diameter ends for exact fit
• Meets SAE J20R4-D1 industry standards

Detailed Product Description

The Rein CHH0241R HVAC Heater Hose is a branched hose designed to fit specific Mercedes-Benz models including the 300CE, 300E, and 300TE. Made from EPDM material, it offers excellent resistance to heat, oil, salt, and road debris, ensuring durability in harsh automotive environments. The hose features multiple end diameters—0.81 inches, 0.31 inches, and 0.75 inches inside diameters—allowing for a precise connection to the HVAC system without the need for cutting or adjustments. With a centerline length of approximately 7.87 inches (19.99 cm), this hose is engineered to meet the exact specifications required for these Mercedes-Benz vehicles. The design eliminates the risk of leaks and comebacks often caused by reusing old quick connectors, providing a secure and reliable HVAC connection.

Common Applications and Issues Addressed

• Replacement of worn or cracked HVAC heater hoses in Mercedes-Benz 300CE, 300E, and 300TE
• Eliminates leaks caused by damaged or deteriorated hoses
• Prevents HVAC system overheating due to coolant loss
• Resolves issues related to poor heater performance
• Addresses contamination damage from oil, salt, and road debris exposure

Installation Notes and Tips

The Rein CHH0241R hose is designed for direct replacement without the need for cutting, refitting, or adjusting. Ensure all old quick connectors are removed to prevent leaks. Verify hose end diameters match the vehicle’s HVAC connections before installation. Use appropriate clamps to secure the hose ends firmly. The hose’s branched design requires careful alignment during installation to maintain proper coolant flow.

Quality Assurance and Standards

This HVAC heater hose complies with SAE J20R4-D1 industry standards, ensuring it meets performance and durability requirements for automotive HVAC systems. Manufactured with EPDM material, it offers resistance to heat, oil, and environmental contaminants. The product is made in Turkey and undergoes quality control to maintain consistent fitment and function. While no specific warranty information is provided, Rein products are known for meeting OEM specifications and quality benchmarks.