Four Seasons 56191 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56191

The Four Seasons Hose Assembly 56191 is designed specifically for Chevrolet trucks including C35, C1500, C2500, C3500, K1500, K2500, and K3500 models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green o-rings and sealing washers for secure connections
• Equipped with a service port and switch service port for easy maintenance
• Designed as an OE replacement part for Chevrolet trucks

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored for vehicle-specific applications. This line emphasizes quality materials such as aluminum and rubber to withstand refrigerant pressures and temperature variations. The 56191 hose assembly fits within this line by providing both discharge and suction line functions, complete with necessary sealing components and service ports to facilitate system servicing and reliability.

Detailed Product Description

This hose assembly features a combination of aluminum and rubber construction, offering durability and flexibility required for HVAC refrigerant lines. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The assembly includes multiple green o-rings ([24606], [24608], [24612]) and sealing washers ([24354]) to ensure leak-free connections at both discharge and suction ends, which are female o-ring style with UNF threading. The part comes with a manifold and a service port, including a switch service port, although fittings and switches are not included. The discharge end style is UNF o-ring with a female o-ring type, and the assembly does not include a bracket or muffler.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Chevrolet C35, C1500, C2500, C3500, K1500, K2500, and K3500 trucks
• Resolving refrigerant leaks caused by degraded o-rings or hose material
• Restoring proper refrigerant flow to improve HVAC system cooling efficiency
• Facilitating maintenance with included service ports for pressure checks and refrigerant recharge
• Addressing issues related to cracked or brittle hoses due to age or environmental exposure

Installation Notes and Tips

• Ensure compatibility with Chevrolet truck models C35, C1500, C2500, C3500, K1500, K2500, and K3500 before installation
• Use the included green o-rings and sealing washers to prevent refrigerant leaks
• Check that the service port and switch service port are accessible for future maintenance
• Do not reuse old fittings; new fittings are not included and should be sourced separately if needed
• Follow manufacturer torque specifications for UNF o-ring connections to avoid damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56191 is manufactured to meet or exceed original equipment standards for Chevrolet trucks. It is an OE replacement part designed for durability and reliable HVAC system performance. The product includes all necessary sealing components to ensure a secure fit. Warranty details should be confirmed with the product documentation or supplier, as they may vary.