Four Seasons 4315N A/C Compressor and Component Kit

Four Seasons PAC-Kit w/ New Compressor for Mitsubishi A/C Repair

Four Seasons Part Number 4315N is an A/C compressor kit for select Mitsubishi Eclipse, Endeavor, and Galant applications. This PAC-Kit w/ New Compressor is built for direct-fit HVAC service on vehicles that use the specified compressor and related A/C components.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 4315N
• Category: HVAC A/C clutch and compressor
• Fits select Mitsubishi Eclipse, Endeavor, and Galant models
• Application-specific kit for A/C compressor replacement service

Fitment Details

• Fits 2012 Mitsubishi Eclipse, N/A, with 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.
• Fits 2010 Mitsubishi Eclipse, N/A, with MSC105CA compressor; 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.
• Fits 2010 Mitsubishi Endeavor, N/A, with MSC105C compressor; 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.
• Fits 2004-2008 Mitsubishi Endeavor, N/A, with MSC105C compressor; 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.
• Fits 2006-2009 Mitsubishi Eclipse, N/A, with MSC105C compressor; 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.
• Fits 2004-2009 Mitsubishi Galant, N/A, with MSC105C compressor; 78493 new compressor, 83125 filter drier, 39179 expansion valve, 69991 flush, 59007 oil.

What This Kit Helps Address

• Loss of A/C compressor function
• Weak or inconsistent cabin cooling
• Compressor noise or seizure-related failure
• System contamination after compressor damage
• Service needs tied to Mitsubishi Eclipse, Endeavor, or Galant A/C repair

Installation Notes and Tips

Verify the compressor type listed in the fitment notes before ordering. For Mitsubishi Eclipse, Mitsubishi Endeavor, and Mitsubishi Galant applications, confirm the vehicle year and the existing compressor reference against the notes shown for Part Number 4315N. Follow standard A/C service procedures, including flushing and oil management, during replacement.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive A/C repair, and the PAC-Kit w/ New Compressor line is organized around application-specific component matching for the listed Mitsubishi vehicles. Part Number 4315N is intended for direct replacement service where the fitment notes match the vehicle configuration.