CSF 10873 A/C Condenser

Brand CSF 10873
Construction Parallel flow
Core Thickness 1/2
Core Width 12 2/5
Core Length 25 1/5
Box Height (in) 21
Box Length (in) 32 2/7
Box Weight (lbs) 6 1/7
Box Width (in) 4
Hazardous Material No
Inlet Tube Block fitting
Outlet Tube Block fitting
Fits Subaru · 20 vehicles

Parallel flow design. Promotes efficient heat transfer for dependable A/C performance.

Block fittings. Simplify hose connection for a cleaner, more secure install.

ISO/TSO certified factories. Built in facilities that meet recognized quality standards.

Cross-references AMS Automotive 4454, Spectra Premium 7-4454 and 73210AL00A for the same application. See all 4.

$75.41Free shipping
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CSF 10873 A/C Condenser for Subaru Legacy and Outback

Restore A/C system performance with the CSF 10873 A/C condenser for 2015-2019 Subaru Legacy and 2015-2019 Subaru Outback applications. This parallel flow condenser is built with block fitting inlet and outlet connections for a direct-fit replacement in the HVAC system.

Key Features

  • Parallel flow construction for efficient refrigerant heat transfer
  • Core thickness: 1/2 in.
  • Core width: 12 2/5 in.
  • Core length: 25 1/5 in.
  • Block fitting inlet and outlet tube connections
  • Direct replacement for Subaru Legacy and Subaru Outback A/C service
  • CSF part number 10873

Product Details

The CSF 10873 condenser is a replacement A/C condenser for Subaru Legacy and Subaru Outback models from 2015 through 2019. Its parallel flow design supports efficient refrigerant cooling, while the compact core dimensions and block fitting connections help match the original HVAC layout. CSF reports more than 30 million units sold and manufactures in ISO/TSO certified factories, with packaging designed to protect the part during handling and storage. This part cross-references AMS Automotive 4454 for the same application.

Common A/C Problems This Part Can Address

  • Weak cabin cooling caused by a restricted or damaged condenser
  • Refrigerant temperature issues from poor heat exchange
  • Leaks at the condenser body or tube connections
  • Reduced A/C efficiency after front-end damage or corrosion
  • System performance loss on Subaru Legacy and Subaru Outback HVAC repairs

Installation Notes and Tips

Verify the vehicle’s refrigerant line connection style before installation, since this condenser uses block fitting inlet and outlet tubes. Inspect the A/C system for contamination, leaks, and damaged seals before recharging. Proper evacuation and recharge procedures are required after condenser replacement to help ensure correct system operation.

Quality Assurance

CSF manufactures this condenser in ISO/TSO certified facilities and backs its product development with extensive aftermarket volume and packaging controls. Part number 10873 is built for consistent fitment on listed Subaru Legacy and Subaru Outback applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacy3.6LH6N/A
2019SubaruLegacy2.5LH4N/A
2019SubaruOutback3.6LH6N/A
2019SubaruOutback2.5LH4N/A
2018SubaruLegacy3.6LH6N/A
2018SubaruLegacy2.5LH4N/A
2018SubaruOutback3.6LH6N/A
2018SubaruOutback2.5LH4N/A
2017SubaruLegacy3.6LH6N/A
2017SubaruLegacy2.5LH4N/A
2017SubaruOutback3.6LH6N/A
2017SubaruOutback2.5LH4N/A
2016SubaruLegacy2.5LH4N/A
2016SubaruLegacy3.6LH6N/A
2016SubaruOutback2.5LH4N/A
2016SubaruOutback3.6LH6N/A
2015SubaruLegacy2.5LH4N/A
2015SubaruLegacy3.6LH6N/A
2015SubaruOutback3.6LH6N/A
2015SubaruOutback2.5LH4N/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4454Spectra Premium — 7-445473210AL00ASU3030136