Four Seasons 78301 A/C Compressor

Overview of Four Seasons New Compressor 78301

The Four Seasons New Compressor 78301 is designed specifically for Chrysler and Dodge vehicles, including the Caravan and Voyager models. This A/C compressor is engineered to work with R134a refrigerant and comes fully equipped with essential components for reliable HVAC system performance.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley for efficient belt engagement
• Comes with clutch assembly included, clutch max diameter 5.44 inches
• 12-volt coil with 1 wire lead terminal type (pin)
• Tangent mount style for secure installation
• Includes two O-rings (24068 and 24069) for proper sealing
• Designed as a Nippondenso 10s20c compressor type

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. The New Compressor 78301 is part of this line, providing a fresh, fully assembled unit that includes the clutch and oil, reducing installation time and ensuring compatibility with the specified Chrysler and Dodge models. This product line focuses on delivering reliable HVAC performance with components matched to factory standards.

Technical Description and Features

This Four Seasons A/C compressor 78301 is engineered for vehicles using R134a refrigerant and compatible with Pag 46 oil type, which is included pre-filled in the unit. The compressor features a 6-groove serpentine pulley with a diameter of approximately 5.44 inches, designed to fit the belt system of Chrysler Caravan and Dodge Voyager models. The clutch assembly is included, with a maximum diameter of 5.44 inches and a 1.000 inch distance from clutch to mounting flange, ensuring proper fit and function. The coil operates at 12 volts with a single wire lead terminal type (pin), simplifying electrical connections. The tangent mount style provides a secure and stable installation. Additionally, the compressor includes two O-rings (part numbers 24068 and 24069) for sealing the suction and discharge ports, which use sealing washers. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Common Applications and Problem Resolution

• Replacement for failed or leaking A/C compressors in Chrysler Caravan and Dodge Voyager
• Restores proper air conditioning cooling performance
• Eliminates compressor clutch engagement issues
• Addresses refrigerant leaks due to worn seals or gaskets
• Resolves noisy or inefficient compressor operation

Installation Notes and Tips

• Verify compatibility with vehicle make, model, and year before installation
• Use original equipment manifold as needed for proper suction port connection
• Ensure the serpentine belt is in good condition and properly tensioned
• Replace O-rings and gaskets during installation to prevent leaks
• Check electrical connections for the 12V coil and pin terminal

Quality Assurance and Warranty

The Four Seasons New Compressor 78301 is a new, direct replacement part manufactured to meet OEM specifications. It includes pre-filled oil and clutch assembly to ensure reliable operation. While mounting hardware is not included, the compressor is designed for straightforward installation on compatible Chrysler Caravan and Dodge Voyager models. Warranty coverage details should be confirmed with the parts provider or manufacturer.