Universal Air CN4789PFC A/C Condenser

Universal Air CN4789PFC A/C Condenser

The Universal Air CN4789PFC is a condenser parallel flow A/C condenser for select GM minivans with rear or auxiliary A/C configurations. It is built for direct-fit service on specific Oldsmobile Silhouette and Pontiac Montana and Trans Sport applications.

Key Features

• Condenser Parallel Flow design for efficient refrigerant heat transfer
• Fits 1997-2000 Oldsmobile Silhouette, N/A, with rear A/C
• Fits 1999 Pontiac Montana, N/A
• Fits 2000 Pontiac Montana, N/A, with auxiliary A/C compatibility for this A/C accumulator
• Fits 1997-1998 Pontiac Trans Sport, N/A
• Universal Air part number CN4789PFC for catalog and service matching

Detailed Description

Universal Air’s Condenser Parallel Flow line focuses on condenser service parts for vehicle HVAC systems that require efficient refrigerant cooling and stable A/C performance. The CN4789PFC is listed for select Oldsmobile Silhouette, Pontiac Montana, and Pontiac Trans Sport models, including applications with rear A/C or auxiliary A/C notes where specified. If you are searching for a 1997-2000 Oldsmobile Silhouette A/C condenser or a 1997-1998 Pontiac Trans Sport condenser, CN4789PFC is the referenced part number.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a leaking or damaged A/C condenser
• Restoring refrigerant cooling performance in the HVAC system
• Addressing poor A/C output caused by condenser restriction or corrosion
• Servicing rear A/C or auxiliary A/C-equipped minivan applications

Installation Notes and Tips

Verify the vehicle year, make, model, and A/C configuration before ordering. Confirm that the existing condenser matches the parallel flow layout and review the rear A/C or auxiliary A/C notes listed for your application. Always inspect related HVAC components, flush the system as required, and evacuate and recharge the system according to factory service procedures after installation.

Quality Assurance

Universal Air catalogs this condenser under the Condenser Parallel Flow product line for the listed vehicle applications. Part number CN4789PFC is identified for fitment-specific service selection on supported Oldsmobile and Pontiac models.