Gates HHA139 HVAC Heater Hose - Heater Inlet

OE-Exact Heater Hose Assembly for Ram ProMaster

The Gates HHA139 heater hose assembly is built with OE-grade steel and rubber materials for a direct-fit replacement on select Ram ProMaster vans. It is engineered for the heater inlet connection and supports a clean repair when the original hose assembly is worn, leaking, or damaged.

For Ram ProMaster 1500, Ram ProMaster 2500, and Ram ProMaster 3500 applications, this heater hose assembly follows OE-exact fitment standards to help simplify HVAC service. The Gates HHA139 offers a practical alternative to dealer replacement while maintaining the original routing and connection style.

Key Features

• OE Exact grade type for direct replacement fitment
• Steel and rubber construction for heater circuit service
• 79.6 centerline length for application-specific routing
• Heater hose assembly with 3 hose sections
• Reference vehicle application listing for Ram 3.6
• Cross-reference part numbers include Mopar 52014853AC and 52014853AB

Product Details

Gates Heater Hose Assemblies are built to match original equipment dimensions and connection points, helping restore proper heater inlet flow on 2014-2021 Ram ProMaster 1500, 2014-2021 Ram ProMaster 2500, and 2014-2021 Ram ProMaster 3500 models. The HHA139 is intended for buyers seeking an OE-style HVAC heater hose replacement with the fit and material selection needed for demanding cooling-system repairs. If you are sourcing a Gates HHA139 for a Ram ProMaster heater inlet repair, this assembly is designed to align with the factory application.

What It Helps Address

• Coolant seepage at the heater hose assembly
• Cracked or deteriorated rubber hose sections
• Corrosion or wear in the heater inlet line
• Improper routing after a failed original hose
• HVAC heating performance issues caused by hose damage

Installation Notes

Verify the vehicle year, model, and heater inlet configuration before installation. Compare the original hose routing, connection points, and overall length to the Gates HHA139 before removal of the existing assembly. For best results, inspect adjacent cooling-system components and replace any damaged clamps or seals already present on the vehicle if required by the repair procedure.

Quality Assurance

This Gates heater hose assembly is manufactured with OE-grade materials and OE-exact fit intent to support accurate replacement on the listed Ram ProMaster applications. Gates HHA139 is built as a direct-fit HVAC hose solution for service work where original-equipment alignment matters.