Four Seasons 5178R A/C Compressor Kit - Front and Rear

Four Seasons PAC-Kit w/ Reman Compressor 5178R

Four Seasons 5178R is an A/C compressor kit for select Ford Expedition and Lincoln Navigator applications with front and rear HVAC. This PAC-Kit with reman compressor is built for vehicles using FS10 or FS20 compressor configurations, depending on model year.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for HVAC service
• Fits select Ford Expedition and Lincoln Navigator front and rear A/C systems
• Application-specific for FS10 and FS20 compressor setups
• Part number 5178R for direct catalog lookup
• Includes reman compressor kit components listed by application notes

Application Details

Compatible With 2009-2010 Ford Expedition, front and rear; 2011-2012 Ford Expedition, front and rear; 2013 Ford Expedition, front and rear; 2009-2010 Lincoln Navigator, front and rear; and 2011-2012 Lincoln Navigator, front and rear. The Four Seasons PAC-Kit line groups the compressor service parts needed for these vehicle-specific HVAC repairs, making it easier to match the correct compressor family and related A/C components. Part number 5178R is the reference to use when ordering for these listed applications.

Common Problems This Part Can Address

• Loss of A/C compressor function in the front and rear HVAC system
• Noise or rough operation from a worn compressor assembly
• Incorrect compressor match for FS10 or FS20-equipped vehicles
• Service needs tied to compressor replacement on Expedition or Navigator models
• Restoration of cooling performance after compressor-related failure

Installation Notes and Tips

Verify the compressor type on the vehicle before installation, since the listed applications use FS10 or FS20 configurations by year. Inspect the system for contamination, flush the lines as required by the repair procedure, and confirm the expansion valve and filter drier condition during service. Always compare the vehicle’s original A/C layout to the application notes before installing 5178R.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control components, and this PAC-Kit is cataloged for specific Ford Expedition and Lincoln Navigator fitments. Use the application notes and compressor family callouts to confirm the correct match before service.