Four Seasons 178318 A/C Compressor

Overview of Four Seasons New Compressor 178318

The Four Seasons New Compressor 178318 is designed specifically for Kia Sedona models requiring a reliable HVAC A/C compressor replacement. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this new compressor ensures efficient cooling performance and system compatibility.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: Pag 46 (included)
• Includes Oil and Clutch Assembly
• 6-Groove Pulley for Serpentine Belt
• 12 Volt Coil with 1 Wire Lead Terminal
• Tangent Mount Type with 2.828 inch Clutch to Mounting Flange Distance
• O-ring Type Suction and Discharge Ports with Included Green O-rings
• Designed for Kia Sedona HVAC Systems

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor product line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. This line focuses on delivering complete compressor assemblies that include clutch and oil, reducing installation time and ensuring system integrity. The 178318 model is part of this line, providing a fully assembled Hcc-rs18 type compressor optimized for Kia Sedona vehicles.

Technical Description and Features

This Four Seasons A/C compressor features a 6-groove pulley designed for serpentine belt systems, with a pulley diameter of approximately 118.4 mm (4.656 inches). The clutch assembly is included, with a maximum diameter of 4.656 inches and a coil voltage rating of 12 volts. The compressor uses a tangent mount type with a mounting distance of 71.882 mm, ensuring proper fitment in the Kia Sedona's HVAC system. Both suction and discharge ports utilize O-ring seals, with green round O-rings included for secure connections. The terminal type is a pin with a single wire lead coil clock position, simplifying electrical connections during installation.

Common Applications and Problem Resolution

• Replacement for faulty or worn-out A/C compressors in Kia Sedona models
• Resolves issues with insufficient cooling or compressor clutch failure
• Addresses refrigerant leaks due to damaged seals or O-rings
• Eliminates abnormal noises caused by compressor wear
• Restores proper serpentine belt engagement with 6-groove pulley design

Installation Notes and Tips

When installing the Four Seasons New Compressor 178318, ensure the system is evacuated and properly flushed before installation. The included oil and clutch assembly simplify the replacement process, but mounting hardware is not included and must be sourced separately. Verify the correct orientation of the clutch coil and electrical connections using the single wire lead terminal. Confirm that the serpentine belt is properly aligned on the 6-groove pulley to avoid premature wear.

Quality Assurance and Warranty

Four Seasons provides this new compressor as a direct replacement part manufactured to meet OEM standards. The product includes factory-installed oil and clutch components to maintain system reliability. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on new compressor units to cover defects in materials and workmanship.