HomeHVAC > A/C Condenser and EvaporatorGlobal Parts 4789C A/C Condenser
Part #: 4789C

Global Parts 4789C A/C Condenser

⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Oldsmobile and Pontiac, Montana, Silhouette, and Trans Sport
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Reliable A/C Condenser for Oldsmobile and Pontiac Vehicles

The Global Parts 4789C A/C condenser is designed specifically for select Oldsmobile and Pontiac models, including the Montana, Silhouette, and Trans Sport. Engineered with a parallel flow aluminum core, this condenser ensures efficient heat exchange and optimal air conditioning performance.

Key Features of the Global Parts 4789C A/C Condenser

  • Core Material: Durable aluminum for effective heat dissipation
  • Condenser Core Type: Parallel flow design for improved cooling efficiency
  • Specific Fit: Tailored for Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
  • Oil Cooler Included: No
  • Includes Drier: No
  • Desiccant: No

Detailed Product Description

The Global Parts 4789C A/C condenser features a parallel flow aluminum core, which enhances the cooling capacity by allowing refrigerant to flow through multiple parallel channels. This design improves heat transfer and reduces pressure drop, contributing to better air conditioning system performance. The condenser is a specific fit for Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport models, ensuring proper installation and compatibility. While this condenser does not include an oil cooler, drier, or desiccant, it is engineered to meet the exact specifications required for these vehicles' HVAC systems.

Common Applications and Issues Addressed

  • Replacement for leaking or damaged A/C condensers in Oldsmobile Montana and Pontiac Silhouette
  • Restores proper refrigerant flow and heat exchange in Pontiac Trans Sport air conditioning systems
  • Resolves reduced cooling efficiency caused by clogged or corroded condenser cores
  • Addresses overheating issues related to faulty condenser performance
  • Prevents compressor damage by maintaining optimal refrigerant condensation

Installation Notes and Tips

Ensure the vehicle’s A/C system is properly evacuated and depressurized before removing the old condenser. Verify compatibility with Oldsmobile Montana, Pontiac Silhouette, or Pontiac Trans Sport models prior to installation. Handle the aluminum core carefully to avoid damage during installation. Since this condenser does not include a drier or desiccant, inspect and replace those components separately if necessary to maintain system integrity.

Quality Assurance and Warranty Information

Global Parts manufactures the 4789C A/C condenser to meet OEM specifications for fit and function. The aluminum core construction provides corrosion resistance and durability under normal operating conditions. Warranty details are provided by Global Parts and should be confirmed at the time of purchase to ensure coverage for defects or premature failure.

BrandGlobal Parts
Part Number4789C
Core MaterialAluminum
Universal Or Specific FitSpecific
Condenser Core TypeParallel flow
Oil Cooler IncludedNo
Includes DrierNo
DesiccantNo

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
2000PontiacMontana3.4LV6N/ARear AC compatible hose assembly
1999OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1999PontiacMontana3.4LV6N/ARear AC compatible hose assembly
1999PontiacTrans Sport3.4LV6N/Aw/ Front or Rear AC
1998OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1998PontiacTrans Sport3.4LV6N/Aw/ Front or Rear AC
1997OldsmobileSilhouette3.4LV6N/ARear AC compatible hose assembly
1997PontiacTrans Sport3.4LV6N/Aw/ Front or Rear AC

* 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:

104012310553691197146115-69341K60034320480631-47893147893695406234789524868107-4789701478974789C0123ACN4789PFCN4789PFCCND40123GM3030170NC4789APC4789P

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