OE Quality
60-Day Returns

Four Seasons 1734N A/C Compressor and Component Kit - Front and Rear
Overview of Four Seasons PAC-Kit w/ New Compressor 1734N
The Four Seasons PAC-Kit w/ New Compressor 1734N is designed specifically for Ford Expedition and Lincoln Navigator models. This A/C compressor kit provides a reliable solution for restoring your vehicle's air conditioning system performance.
- Complete A/C compressor kit including clutch and compressor
- Compatible with Ford Expedition and Lincoln Navigator
- Part number 1734N for precise identification
- Designed to meet OEM specifications for HVAC systems
- Includes components engineered for durability and efficient operation
Detailed Product Description
This Four Seasons PAC-Kit w/ New Compressor 1734N is an all-in-one A/C compressor kit tailored for the HVAC systems of Ford Expedition and Lincoln Navigator vehicles. The kit includes a new compressor and clutch assembly, ensuring a comprehensive replacement that addresses common wear points in the air conditioning system. The part number 1734N corresponds to this specific kit, making it easier to source the correct component for your vehicle. Four Seasons' PAC-Kit w/ New Compressor product line is known for providing integrated solutions that simplify installation and improve system reliability by combining essential parts into one package.
Common Applications and Issues Addressed
- Restores cooling performance in Ford Expedition and Lincoln Navigator A/C systems
- Replaces worn or failing compressors causing insufficient cooling
- Eliminates clutch engagement problems affecting air conditioning operation
- Solves refrigerant leaks related to compressor failure
- Addresses unusual noises or vibrations from the compressor assembly
Installation Notes and Tips
- Ensure compatibility by verifying vehicle make and model before installation
- Follow manufacturer torque specifications when mounting the compressor
- Replace the receiver/drier and flush the system to prevent contamination
- Use proper refrigerant and oil types as specified for Ford Expedition and Lincoln Navigator HVAC systems
- Test the system for leaks and proper clutch engagement after installation
Quality Assurance and Warranty
Four Seasons provides quality assurance with the PAC-Kit w/ New Compressor 1734N, manufactured to meet or exceed OEM standards. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship to ensure dependable performance in Ford Expedition and Lincoln Navigator vehicles.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 2001 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 2001 | Lincoln | Navigator | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 2000 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 2000 | Lincoln | Navigator | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 1999 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 1999 | Lincoln | Navigator | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 1998 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 1998 | Lincoln | Navigator | Front and Rear | w/ FS10 Compressor; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor |
| 1997 | Ford | Expedition | Front and Rear | w/ FS10 Compressor; From 3/17/97; Replacement Tube Kit Required to replace Orifice Tube; 58149 (New Compressor), 83021 (Accum), 38635 (Orifice), 38812 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); 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.