Gates HHA149 HVAC Heater Pipe - Coolant Tube - To Water Pump

Overview of Gates Coolant Tube HHA149 for BMW 525i and 530i

The Gates Coolant Tube HHA149 is designed specifically for BMW 525i and 530i models, providing a reliable HVAC heater pipe solution. Manufactured from durable plastic, this molded coolant tube ensures precise fitment and efficient coolant flow within your vehicle's heating system.

• Constructed from high-quality plastic material for durability
• Exact OE comparison rating for precise fit and function
• Includes seal to ensure leak-free installation
• Centerline length of 20.7 inches (526 mm) for accurate fitment
• Outside diameter ranges from 0.88 to 1 inch (22 to 25 mm) for compatibility

Detailed Product Description

The Gates Coolant Tube HHA149 is a molded HVAC heater pipe designed to meet the exact specifications of BMW 525i and 530i models. With a centerline length of 20.7 inches (526 mm), this coolant tube fits precisely within the vehicle’s heating system, ensuring optimal coolant circulation. The outside diameter varies between 0.88 and 1 inch (22 to 25 mm), matching OEM dimensions for seamless integration. The included seal helps maintain a secure, leak-free connection, contributing to the overall efficiency of the HVAC system.

About the Gates Coolant Tube Product Line

The Gates Coolant Tube line focuses on delivering HVAC hoses and pipes that meet or exceed original equipment standards. This product line emphasizes molded construction and precise dimensions to ensure compatibility and durability. The HHA149 part is a part of this line, offering an OE exact replacement for BMW heating system applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked HVAC heater pipes in BMW 525i and 530i
• Resolving coolant leaks within the heating system
• Restoring proper coolant flow to prevent engine overheating
• Eliminating heater core performance issues caused by damaged pipes
• Maintaining HVAC system integrity for consistent cabin heating

Installation Notes and Tips

When installing the Gates Coolant Tube HHA149, ensure the included seal is properly seated to prevent leaks. Verify the centerline length and outside diameter match the original part to guarantee fitment. It is recommended to inspect surrounding hoses and connections for wear during replacement to maintain system reliability.

Quality Assurance and Warranty

This Gates Coolant Tube HHA149 is manufactured to meet OE exact standards, ensuring reliable performance and fitment. The molded plastic construction provides durability under typical operating conditions. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to support long-term use.