HomeOne Stop Solutions 4550 A/C Condenser
Part #: 4550

One Stop Solutions 4550 A/C Condenser

43 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Oldsmobile, Buick, and Pontiac, Lumina, Monte Carlo, Cutlass Supreme, Regal, and Grand Prix
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Overview of One Stop Solutions A/C Condenser 4550

The One Stop Solutions A/C Condenser part number 4550 is designed for reliable air conditioning performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This condenser offers a drop-in fit with precise core dimensions to ensure compatibility with models like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

  • Core thickness options: 11/16 inch and 18 mm
  • Core width: 29 1/4 inches (743 mm)
  • Core length: 16 3/16 inches (411 mm) with parallel flow design
  • Inlet and outlet fittings use O-ring type connections
  • Constructed with premium grade materials for durability
  • Designed to improve the lifespan of high mileage vehicles
  • Does not include drier or oil cooler

Technical Details and Features

This A/C condenser features a parallel flow core design that enhances heat dissipation efficiency. The core thickness is available in both 11/16 inch and 18 mm measurements, accommodating specific vehicle requirements. With a core width of 29 1/4 inches and a length of 16 3/16 inches, the condenser is engineered to match original equipment specifications for a seamless replacement. The O-ring inlet and outlet fittings provide secure, leak-resistant connections, simplifying installation and maintenance.

Compatible Vehicles and Applications

The One Stop Solutions A/C Condenser 4550 is compatible with the following makes and models:

  • Buick Cutlass Supreme
  • Chevrolet Lumina and Monte Carlo
  • Oldsmobile Cutlass Supreme and Regal
  • Pontiac Grand Prix

This part is intended to replace original condensers that may have experienced design failures or wear over time, helping to restore proper A/C system function.

Common Issues Addressed by This Condenser

  • Reduced cooling efficiency due to clogged or damaged condenser cores
  • Leaks caused by worn or faulty inlet/outlet fittings
  • Premature failure from vibration or environmental stress
  • Decreased system performance in high mileage vehicles
  • Original design weaknesses leading to early condenser failure

Installation Notes and Tips

Installation of the One Stop Solutions A/C Condenser 4550 requires proper handling of O-ring fittings to ensure a secure seal. It is recommended to inspect and replace O-rings during installation to prevent leaks. The drop-in fit design allows for straightforward replacement without modification. Ensure the A/C system is properly evacuated and recharged following condenser installation to maintain optimal performance.

Quality Assurance and Warranty

Manufactured with premium grade materials, this condenser is built to withstand cycle, vibration, burst, and environmental stresses typical in automotive applications. While no drier or oil cooler is included, the product is engineered to improve the longevity of the vehicle’s A/C system. Please consult the manufacturer or distributor for specific warranty details related to part number 4550.

BrandOne Stop Solutions
Part Number4550
Core Length16 3/16
Core Length411
Core LengthPARALLEL FLOW
Core Thickness11/16
Core Thickness18
Core Width29 1/4
Core Width743
Drier IncludedNO
Inlet Fitting TypeO-ring
Oil Cooler IncludedNO
Outlet Fitting TypeO-ring

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001ChevroletLumina3.1LV6N/A
2000ChevroletLumina3.1LV6N/A
1999ChevroletLumina3.8LV6N/A
1999ChevroletLumina3.1LV6N/A
1999ChevroletMonte Carlo3.8LV6N/A
1999ChevroletMonte Carlo3.1LV6N/A
1998ChevroletLumina3.8LV6N/A
1998ChevroletLumina3.1LV6N/A
1998ChevroletMonte Carlo3.8LV6N/A
1998ChevroletMonte Carlo3.1LV6N/A
1997ChevroletLumina3.1LV6N/A
1997ChevroletLumina3.4LV6N/A
1997ChevroletMonte Carlo3.1LV6N/A
1997ChevroletMonte Carlo3.4LV6N/A
1997OldsmobileCutlass Supreme3.1LV6N/A
1996BuickRegal3.8LV6N/A
1996BuickRegal3.1LV6N/A
1996ChevroletLumina3.1LV6N/A
1996ChevroletLumina3.4LV6N/A
1996ChevroletMonte Carlo3.1LV6N/A
1996ChevroletMonte Carlo3.4LV6N/A
1996OldsmobileCutlass Supreme3.1LV6N/A
1996OldsmobileCutlass Supreme3.4LV6N/A
1996PontiacGrand Prix3.1LV6N/A
1996PontiacGrand Prix3.4LV6N/A
1995BuickRegal3.8LV6N/A
1995BuickRegal3.1LV6N/A
1995ChevroletLumina3.1LV6N/A
1995ChevroletLumina3.4LV6N/A
1995ChevroletMonte Carlo3.1LV6N/A
1995ChevroletMonte Carlo3.4LV6N/A
1995OldsmobileCutlass Supreme3.1LV6N/A
1995OldsmobileCutlass Supreme3.4LV6N/A
1995PontiacGrand Prix3.1LV6N/A
1995PontiacGrand Prix3.4LV6N/A
1994BuickRegal3.8LV6N/A
1994BuickRegal3.1LV6N/A
1994ChevroletLumina3.1LV6N/A
1994ChevroletLumina3.4LV6N/A
1994OldsmobileCutlass Supreme3.1LV6N/A
1994OldsmobileCutlass Supreme3.4LV6N/A
1994PontiacGrand Prix3.1LV6N/A
1994PontiacGrand Prix3.4LV6N/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:

1012441200126524634787-45507014550

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