WFLNHB AC Compressor for Subaru Impreza Forester Crosstrek CO29103C (2012–2018) Direct-Fit H4 2.0L

WFLNHB AC Compressor CO29103C is a direct-fit replacement compressor engineered to restore air conditioning performance in compatible Subaru Impreza, Forester, XV and Crosstrek models from 2012 to 2018.

Designed to match factory mounting points and refrigerant connections, this WFLNHB unit (part numbers CO29103C, 58492 and related OEM cross-references) helps re-establish cooling, reduce vibration and lower operating noise for worn or failed original compressors. It’s supplied as a complete compressor assembly sized for Subaru H4 2.0L engines and other compatible engine variants, offering a practical aftermarket option when the factory compressor needs replacement.

Which Subaru models and years does this compressor fit?

This compressor is intended for a range of Subaru vehicles; always verify fitment with your VIN or parts diagram before purchase. It commonly replaces OEM compressors used on Impreza, Forester, Crosstrek and XV models during the listed years.

• Subaru Impreza 2012–2016 with H4 2.0L engines
• Subaru Crosstrek 2013–2017 (including XV Crosstrek 2016–2017 variants)
• Subaru Forester 2014–2018 across applicable engine options
• Cross-references: CO29103C, 58492, 73111FJ000, 73111FJ040 and other listed part numbers

How does this replacement compressor restore A/C performance?

By matching the original compressor’s mounting, ports and refrigerant flow characteristics, this WFLNHB unit brings back consistent system pressure and cooling capacity. It reduces excessive noise and vibration associated with failing compressors, helping the A/C to run smoother and more predictably.

• Delivers sufficient pressure for effective refrigerant circulation
• Improves smooth operation with low vibration and reduced noise
• Designed to mate with existing clutch, hoses, and refrigerant lines
• Complete compressor assembly simplifies installation compared with component-only repairs

What should I check before installing a new compressor?

Installing a new compressor is more reliable when the rest of the A/C system is inspected and any contaminated components are replaced. Dirt, fan failures, or condenser damage can raise operating temperatures and cause premature compressor wear, so address those issues first.

• Inspect condenser and cooling fan for dirt, damage, and proper airflow
• Confirm system flush and replace receiver/drier or accumulator if contaminated
• Verify correct oil type and refrigerant charge per under-hood decal or service manual
• Replace worn hoses, fittings or the clutch if signs of failure are present

Can I install this myself and what about refrigerant/oil details?

Installation requires mechanical skill and refrigerant-handling equipment. If you are not certified for refrigerant service, have a qualified technician evacuate, charge and test the system. Refer to the vehicle’s under-hood sticker or factory manual for exact oil and refrigerant quantities.

• Proper evacuation and vacuuming recommended before installation
• Follow manufacturer specifications for oil charge and refrigerant total system charge
• Leak-test and pressure-test system after installation
• Professional recharge ensures correct performance and warranty compliance

Who is this for: The WFLNHB AC Compressor CO29103C is aimed at technicians, DIY-savvy owners and independent shops needing a reliable aftermarket compressor for compatible Subaru Impreza, Forester, XV and Crosstrek models from the 2012–2018 range. It suits vehicles where the original compressor shows high noise, low cooling output, visible leaks or clutch failure, and is appropriate for customers who will also address condenser, fan and system cleanliness when replacing the compressor.