One Stop Solutions 3989 A/C Condenser

Brand One Stop Solutions 3989
Core Thickness 1/2
Core Thickness 12
Core Width 26 5/8
Core Width 677
Core Length 13 7/16
Core Length 342
Core Length Parallel flow
Inlet Fitting Type Block fitting
Outlet Fitting Type Block fitting
Drier Included Yes
Oil Cooler Included No
Fits Mini · 8 vehicles

Parallel-flow design. Promotes efficient refrigerant heat exchange in the condenser core.

Drier included. Adds a key service component to the condenser assembly.

Block fittings. Uses block-style inlet and outlet connections for the listed applications.

Cross-references 7-3989, 64539228607 and CD420780 for the same application. See all 3.

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Mini Cooper A/C Condenser Overview

Restore A/C system heat transfer with this OSC condenser from One Stop Solutions, part number 3989. It is built for Mini Cooper applications and uses a parallel-flow core with block-style inlet and outlet fittings for a direct replacement-style setup.

Key Features

  • Parallel-flow condenser design for efficient refrigerant cooling.
  • Block fitting inlet and outlet connections.
  • Drier included for a more complete condenser assembly.
  • Core dimensions: 12 mm thick, 677 mm wide, 342 mm long.
  • Fits Mini Cooper, Mini Cooper Paceman, and Mini Cooper Countryman applications listed below.

Detailed Description

Part number 3989 is an OSC A/C condenser from One Stop Solutions engineered around the listed Mini fitments. The parallel-flow construction supports efficient refrigerant heat exchange, while the block fitting inlet and outlet layout matches the specified applications. With the drier included and no oil cooler integrated, this condenser is suited for replacing a worn or leaking unit in Mini Cooper, Mini Cooper Paceman, and Mini Cooper Countryman HVAC systems.

This part cross-references Monroe Shocks & Struts (e.g., 7-3989, 64539228607) for the same application.

What It Is Used For

  • Replacing a leaking or corroded A/C condenser.
  • Restoring refrigerant cooling performance in the HVAC system.
  • Addressing poor cabin cooling caused by restricted condenser flow.
  • Correcting fitment issues from a damaged condenser core or fittings.

Installation Notes and Tips

Verify the block fitting style and core dimensions before installation. Inspect the A/C system for contamination, leaks, and damaged seals before charging the system. Because the drier is included, confirm the rest of the system is clean and ready for service before final assembly.

Quality Assurance

OSC condensers are built to match the listed application requirements for fit and function. Part number 3989 is specified for the Mini Cooper platform applications shown in the fitment data.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2015MiniCooper1.6LL4—
2014MiniCooper1.6LL4—
2014MiniCooper Paceman1.6LL4—
2013MiniCooper1.6LL4—
2013MiniCooper Paceman1.6LL4—
2012MiniCooper1.6LL4—
2011MiniCooper1.6LL4—
2011MiniCooper Countryman1.6LL4—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
7-398964539228607CD420780