OE Quality
60-Day Returns

Four Seasons 4315N A/C Compressor and Component Kit
Overview of Four Seasons PAC-Kit w New Compressor 4315N
The Four Seasons PAC-Kit w/ New Compressor 4315N is designed for reliable air conditioning performance in select Mitsubishi vehicles. This A/C compressor kit is compatible with Mitsubishi Eclipse, Endeavor, and Galant models, providing a direct replacement solution for your HVAC system.
- Complete A/C compressor kit including clutch and compressor
- Compatible with Mitsubishi Eclipse, Endeavor, and Galant
- Part number 4315N for precise identification
- Designed to meet OEM specifications for fit and function
- Includes components necessary for efficient A/C system operation
Detailed Product Description
The Four Seasons PAC-Kit w/ New Compressor 4315N offers a comprehensive solution for restoring the air conditioning system in Mitsubishi vehicles. This kit includes a new compressor and clutch assembly, engineered to match the original equipment manufacturer’s standards. It is specifically designed to fit Mitsubishi Eclipse, Endeavor, and Galant models, ensuring proper fitment and reliable operation. The PAC-Kit w/ New Compressor product line focuses on providing a complete replacement package, simplifying installation and reducing the need for additional parts. Using part number 4315N guarantees compatibility and helps maintain the integrity of your vehicle’s HVAC system.
Common Applications and Issues Addressed
- Replacement of a failing or seized A/C compressor in Mitsubishi Eclipse, Endeavor, or Galant
- Resolving insufficient cooling due to compressor malfunction
- Fixing A/C clutch engagement problems
- Addressing refrigerant leaks related to compressor failure
- Restoring proper air conditioning system pressure and performance
Installation Notes and Tips
- Ensure the vehicle is compatible: Mitsubishi Eclipse, Endeavor, or Galant
- Follow manufacturer torque specifications when installing the compressor and clutch
- Replace the receiver/drier and expansion valve as recommended to maintain system integrity
- Evacuate and recharge the A/C system with the correct refrigerant type and amount
- Inspect belts and pulleys for wear during installation
Quality Assurance and Warranty
Four Seasons manufactures the PAC-Kit w/ New Compressor 4315N to meet industry standards for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Using this kit helps ensure your Mitsubishi Eclipse, Endeavor, or Galant’s air conditioning system operates reliably after installation.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Mitsubishi | Eclipse | N/A | 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2010 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | w/ MSC105CA Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2010 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2009 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2009 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2008 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2008 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2008 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2007 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2007 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2007 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2006 | Mitsubishi | Eclipse | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2006 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2006 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2005 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2005 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
| 2004 | Mitsubishi | Endeavor | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor | ||
| 2004 | Mitsubishi | Galant | 3.8L | V6 | N/A | w/ MSC105C Compressor; 78493 (New Compressor), 83125 (Filter Drier), 39179 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.