Gates 21435 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21435

The Gates Molded Coolant Hose 21435 is designed specifically for Mazda RX-7 vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded hose ensures consistent performance under typical engine cooling system conditions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and durability
• Centerline length of 11.8 inches (300 mm) for exact fitment
• Inside diameter of 1.5 inches (38 mm) on both ends
• Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 21435 is engineered to meet the specific cooling system requirements of the Mazda RX-7. Its molded construction provides a secure and leak-resistant connection between radiator components. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life. With an inside diameter of 1.5 inches (38 mm) on both ends and a centerline length of 11.8 inches (300 mm), this hose fits precisely without the need for modifications. The absence of springs and quick connect fittings simplifies the hose design, reducing potential failure points.

Applications and Problem Solving

• Replaces worn or cracked radiator coolant hoses on Mazda RX-7 models
• Prevents coolant leaks caused by hose degradation or swelling
• Maintains proper coolant flow to avoid engine overheating
• Eliminates issues related to improper hose fit or length
• Restores cooling system integrity for reliable vehicle operation

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to avoid burns. Verify the hose dimensions, including the 1.5 inch (38 mm) inside diameter and 11.8 inch (300 mm) length, match the original part. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the EPDM material. Inspect adjacent components for wear or damage during installation.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21435 is manufactured to meet industry standards for durability and performance. The EPDM construction provides resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.