HomeHVAC > A/C Condenser and EvaporatorOne Stop Solutions 3689 A/C Condenser
Part #: 3689

One Stop Solutions 3689 A/C Condenser

⚙️ 45 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, WRX, WRX STI, Crosstrek, Impreza, XV Crosstrek, and Forester
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Overview of One Stop Solutions A/C Condenser 3689

The One Stop Solutions A/C Condenser part number 3689 is designed specifically for Subaru models including Crosstrek, Forester, Impreza, WRX, WRX STI, and XV Crosstrek. This condenser offers a drop-in fit with precise core dimensions to ensure proper cooling performance and durability.

  • Core thickness: 16 mm (5/8 inch)
  • Core width: 660 mm (26 inches)
  • Core length: 380 mm (14 15/16 inches) with parallel flow design
  • Inlet and outlet block fittings for secure connections
  • Drier included for moisture removal
  • Premium grade materials for extended product life
  • Engineered to address original design failures and improve longevity in high mileage vehicles

Technical Details and Features

This A/C condenser features a parallel flow core that enhances heat dissipation efficiency while maintaining a compact size suitable for Subaru Crosstrek, Forester, Impreza, WRX, WRX STI, and XV Crosstrek models. The core thickness of 16 mm (5/8 inch) and width of 660 mm (26 inches) provide optimal surface area for refrigerant cooling. Both inlet and outlet fittings use block fitting types to ensure leak-free connections and ease of installation. The included drier helps remove moisture from the system, preventing corrosion and refrigerant contamination.

Applications and Problem Solving

This condenser is intended for use in the HVAC systems of Subaru vehicles listed below, addressing common A/C system issues such as:

  • Reduced cooling efficiency due to clogged or damaged condenser cores
  • Leaks caused by original condenser design failures
  • Premature wear in high mileage vehicles
  • Vibration and burst resistance improvements over OEM parts
  • Environmental stress-related degradation

Installation Notes and Tips

Installation of the One Stop Solutions A/C Condenser 3689 requires standard HVAC system servicing tools. Ensure the system is fully evacuated and flushed before installing the new condenser. The block fitting inlet and outlet connections should be checked for proper sealing to avoid refrigerant leaks. Replacement of the drier is included and recommended to maintain system integrity. Follow manufacturer torque specifications and refrigerant charge guidelines for optimal performance.

Quality Assurance and Warranty

One Stop Solutions manufactures this A/C condenser using premium grade materials designed to extend the service life of Subaru HVAC systems. The product undergoes rigorous testing including cycle, vibration, burst, and environmental stress tests to meet quality standards. While specific warranty details are not provided, One Stop Solutions products typically come with a limited warranty covering defects in materials and workmanship.

BrandOne Stop Solutions
Part Number3689
Core Length14 15/16
Core Length380
Core LengthPARALLEL FLOW
Core Thickness16
Core Thickness5/8
Core Width26
Core Width660
Drier IncludedYES
Inlet Fitting TypeBlock Fitting
Oil Cooler IncludedNO
Outlet Fitting TypeBlock Fitting

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021SubaruWRX2.0LH4N/A
2021SubaruWRX STI2.5LH4N/A
2020SubaruWRX2.0LH4GASN/A
2020SubaruWRX STI2.5LH4N/A
2019SubaruWRX2.0LH4N/A
2019SubaruWRX STI2.5LH4N/A
2018SubaruWRX2.0LH4N/A
2018SubaruWRX STI2.5LH4N/A
2017SubaruCrosstrek2.0LH4N/A
2017SubaruWRX2.0LH4N/A
2017SubaruWRX STI2.5LH4N/A
2016SubaruCrosstrek2.0LH4N/A
2016SubaruImpreza2.0LH4N/A
2016SubaruWRX2.0LH4N/A
2016SubaruWRX STI2.5LH4N/A
2015SubaruForester2.0LH4N/A
2015SubaruImpreza2.0LH4N/A
2015SubaruWRX2.0LH4N/A
2015SubaruWRX STI2.5LH4N/A
2015SubaruXV Crosstrek2.0LH4N/A
2014SubaruImpreza2.5LH4N/A
2014SubaruImpreza2.0LH4N/A
2014SubaruWRX2.5LH4N/A
2014SubaruWRX STI2.5LH4N/A
2014SubaruXV Crosstrek2.0LH4N/A
2013SubaruForester2.5LH4N/A
2013SubaruImpreza2.5LH4N/A
2013SubaruImpreza2.0LH4N/A
2013SubaruWRX2.5LH4N/A
2013SubaruWRX STI2.5LH4N/A
2013SubaruXV Crosstrek2.0LH4N/A
2012SubaruForester2.5LH4N/A
2012SubaruImpreza2.5LH4N/A
2012SubaruImpreza2.0LH4N/A
2012SubaruWRX2.5LH4N/A
2011SubaruForester2.5LH4N/A
2011SubaruImpreza2.5LH4N/A
2011SubaruImpreza2.0LH4N/A
2010SubaruForester2.5LH4N/A
2010SubaruImpreza2.5LH4N/A
2010SubaruImpreza2.0LH4N/A
2009SubaruForester2.5LH4N/A
2009SubaruImpreza2.5LH4N/A
2009SubaruImpreza2.0LH4N/A
2008SubaruImpreza2.5LH4N/A

* 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:

1040719358557-3689701368973210FG000CD090828SU3030131

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.