Four Seasons 66158 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Ram ProMaster

The Four Seasons Hose Assembly part number 66158 is designed specifically for Ram ProMaster 1500, 2500, and 3500 models. This A/C refrigerant discharge hose ensures proper high-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes necessary fittings and gasket for secure installation
• Designed as a high-pressure discharge line without a service port or muffler
• Equipped with green O-ring [24661] and slimline washer [24402] for leak prevention

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly line by Four Seasons focuses on delivering precise replacement hoses and pipes for automotive HVAC systems. This product line emphasizes OE replacement quality, ensuring that the 66158 discharge hose matches original equipment specifications for the Ram ProMaster series. The assemblies are engineered to withstand high system pressures and provide reliable refrigerant flow without additional components like brackets or mufflers, simplifying installation and maintenance.

Product Details and Specifications

The Four Seasons 66158 A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber to balance flexibility and durability. It is designed for use with R134a refrigerant and functions as a high-pressure discharge line within the HVAC system. The hose assembly includes all necessary fittings and a gasket to ensure a secure, leak-free connection. It does not include a service port, switch, bracket, or muffler, which aligns with the original equipment design for the Ram ProMaster 1500, 2500, and 3500 models. The suction end features a P-nut fitting, and the included O-rings and slimline washer help maintain system integrity under high pressure.

Common Applications and Problem Resolution

• Replacement of worn or damaged A/C refrigerant discharge hoses in Ram ProMaster vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper high-pressure refrigerant flow for efficient air conditioning operation
• Eliminating system pressure loss due to faulty or missing fittings and seals
• Maintaining HVAC system reliability without the need for additional brackets or mufflers

Installation Notes and Tips

When installing the Four Seasons 66158 hose assembly, ensure the vehicle is compatible with R134a refrigerant systems. Verify that all included fittings, gasket, and O-rings are properly seated to prevent leaks. Since this hose does not include a service port or bracket, confirm that the existing mounting points and service ports on the Ram ProMaster are intact and functional. Use appropriate tools to tighten the P-nut fitting securely without over-torquing, which could damage the hose or fittings.

Quality Assurance and Warranty

Four Seasons provides OE replacement quality with the 66158 hose assembly, ensuring compatibility and durability for Ram ProMaster 1500, 2500, and 3500 models. The product includes all necessary seals and fittings to meet original equipment standards. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.