Gates 18129 HVAC Heater Hose - Radiator To Throttle Body or Reservoir To Pipe

Overview of Gates Molded Heater Hose 18129

The Gates Molded Heater Hose 18129 is designed for reliable HVAC system performance in select Chevrolet, GMC, and Saturn vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and easy installation
• End 1 inside diameter: 0.25 inches (6 mm)
• End 2 inside diameter: 0.31 inches (8 mm)
• Centerline length: 32.9 inches (836 mm)
• Compatible with Chevrolet Express, GMC Savana, and Saturn Vue models

Detailed Product Description

The Gates Molded Heater Hose 18129 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match OEM specifications for HVAC systems. This hose is molded to exact dimensions, including a centerline length of 32.9 inches (836 mm), ensuring a precise fit without the need for modifications. The EPDM construction provides resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems.

With end diameters of 0.25 inches (6 mm) and 0.31 inches (8 mm), this hose accommodates specific HVAC connections in vehicles such as the Chevrolet Express 1500, 2500, and 3500, GMC Savana 1500, 2500, and 3500, as well as the Saturn Vue. The molded design eliminates the need for additional clamps or fittings, streamlining installation and reducing potential leak points.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Chevrolet Express and GMC Savana vans
• Resolving coolant leaks that affect HVAC heater core performance
• Addressing hose deterioration caused by heat and chemical exposure
• Restoring proper coolant flow to maintain cabin heating efficiency
• Preventing overheating issues related to compromised heater hoses

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle model before installation
• Ensure all connections are clean and free of debris prior to fitting the hose
• Use appropriate clamps if required by your vehicle’s HVAC system design
• Inspect surrounding components for wear or damage during replacement
• Follow manufacturer torque specifications for any clamps or fittings

Quality Assurance and Warranty

Gates Molded Heater Hose 18129 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, ozone, and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.