Part #: RA1888C

Universal Air RA1888C Radiator

Crossflow Radiator
⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Crossflow Radiator
🚗Fitment: Pontiac, Chevrolet, Oldsmobile, and Buick, Grand Prix, Venture, Silhouette, Montana, Regal, and Trans Sport
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Overview of Universal Air Crossflow Radiator RA1888C

The Universal Air Crossflow Radiator RA1888C is designed for reliable cooling performance in select Buick, Oldsmobile, and Pontiac vehicles. This radiator supports efficient engine temperature regulation, helping maintain optimal operation for models like the Buick Regal and Pontiac Grand Prix.

  • Compatible with Buick Grand Prix, Regal, Montana
  • Fits Oldsmobile Silhouette and Pontiac Trans Sport
  • Part number RA1888C for precise identification
  • Crossflow design for improved coolant flow and heat dissipation
  • Constructed to meet OEM specifications for durability and fit

Details on the Crossflow Radiator Product Line

The Crossflow Radiator line by Universal Air features radiators with a horizontal coolant flow design, which enhances heat exchange efficiency compared to traditional downflow radiators. This design supports better engine cooling under various driving conditions, making it suitable for the Buick, Oldsmobile, and Pontiac models listed. The RA1888C is part of this line, ensuring compatibility and performance aligned with manufacturer standards.

Product Description and Application

The RA1888C radiator is engineered to replace original equipment radiators in specific Buick, Oldsmobile, and Pontiac vehicles. Its crossflow configuration allows coolant to pass horizontally through the core, improving heat transfer and reducing engine overheating risks. This radiator is compatible with the Buick Grand Prix, Regal, Montana, Oldsmobile Silhouette, and Pontiac Trans Sport, providing a direct fit solution for these models. Using the correct part number RA1888C ensures proper installation and system integration.

Common Issues Addressed by This Radiator

  • Engine overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or corroded radiator tanks
  • Reduced cooling efficiency from worn or faulty radiators
  • Incompatibility or poor fit of aftermarket radiators causing installation issues
  • Failure of original radiator leading to engine performance problems

Installation Notes and Tips

  • Verify vehicle make and model compatibility before installation
  • Drain coolant completely and dispose of properly before removal
  • Inspect hoses and clamps for wear and replace if necessary
  • Ensure radiator mounts align correctly with vehicle frame
  • Refill with manufacturer-recommended coolant and bleed air from the system

Quality Assurance and Warranty

The Universal Air Crossflow Radiator RA1888C is manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2003PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
2003PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
2003PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
2002PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
2002PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
2002PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
2001PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
2001PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
2001PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
2000OldsmobileSilhouetteN/Awith 1 Core; Crossflow Radiator
2000PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
2000PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
2000PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
2000PontiacMontanaN/Awith 1 Core; Crossflow Radiator
1999BuickRegalN/Awith 1 Core; Crossflow Radiator
1999OldsmobileSilhouetteN/Awith 1 Core; Crossflow Radiator
1999PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
1999PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
1999PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
1999PontiacMontanaN/Awith 1 Core; Crossflow Radiator
1999PontiacTrans SportN/Awith 1 Core; Crossflow Radiator
1998BuickRegalN/Awith 1 Core; Crossflow Radiator
1998OldsmobileSilhouetteN/Awith 1 Core; Crossflow Radiator
1998PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
1998PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
1998PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
1998PontiacTrans SportN/Awith 1 Core; Crossflow Radiator
1997BuickRegalN/Awith 1 Core; Crossflow Radiator
1997OldsmobileSilhouetteN/Awith 1 Core; Crossflow Radiator
1997PontiacGrand PrixGTN/Awith 1 Core; Crossflow Radiator
1997PontiacGrand PrixSEN/Awith 1 Core; Crossflow Radiator
1997PontiacGrand PrixGTPN/Awith 1 Core; Crossflow Radiator
1997PontiacTrans SportN/Awith 1 Core; Crossflow Radiator

* 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:

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