Part #: 1798C

Global Parts 1798C Radiator

⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, Pontiac, and Chevrolet, Skylark, Achieva, Grand Am, Beretta, and Corsica
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Overview of Global Parts Radiator 1798C for Buick and Chevrolet

The Global Parts radiator part number 1798C is designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models including the Achieva, Corsica, Grand Am, and Skylark. This radiator features an aluminum core and integrated transmission oil cooler to support efficient engine cooling and transmission performance.

  • Core dimensions: 15.08 inches height, 25.98 inches width, 1.02 inches thickness
  • Core material constructed from durable aluminum for effective heat dissipation
  • Plastic tank material for corrosion resistance and lightweight design
  • Includes internal transmission oil cooler for enhanced transmission fluid cooling
  • Compatible with Buick Achieva, Chevrolet Corsica, Pontiac Grand Am, and Oldsmobile Skylark

Detailed Radiator Specifications and Features

The Global Parts 1798C radiator is engineered with a 15.08-inch core height, 25.98-inch core width, and 1.02-inch core thickness, providing optimal surface area for heat exchange. The aluminum core material ensures efficient thermal conductivity, while the plastic tanks reduce overall weight and resist corrosion. This radiator also includes an internal transmission oil cooler, which helps maintain transmission fluid temperature, improving transmission longevity and performance. Note that the radiator cap and thermostat are not included with this part.

Applications and Common Issues Addressed

  • Replaces faulty or leaking radiators in Buick Achieva and Chevrolet Corsica models
  • Resolves overheating problems caused by damaged or clogged radiator cores
  • Improves transmission cooling in Pontiac Grand Am and Oldsmobile Skylark vehicles
  • Addresses coolant leaks from cracked plastic tanks
  • Restores proper engine temperature regulation for reliable vehicle operation

Installation Notes and Tips

When installing the Global Parts radiator 1798C, ensure the vehicle is fully cooled before removal of the old radiator. Drain all coolant and transmission fluid as necessary. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model and engine configuration. Use appropriate tools to avoid damage to the plastic tanks and aluminum core. It is recommended to replace radiator hoses and clamps during installation to ensure a secure fit and prevent leaks.

Quality Assurance and Warranty Information

Global Parts radiators are manufactured to meet OEM specifications for fit, form, and function. The 1798C radiator undergoes quality control testing to ensure durability and performance. While a radiator cap and thermostat are not included, the integrated transmission oil cooler is tested for reliable operation. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998BuickSkylark3.1LV6N/A
1998OldsmobileAchieva2.4LL4N/A
1998OldsmobileAchieva3.1LV6N/A
1998PontiacGrand Am2.4LL4N/A
1998PontiacGrand Am3.1LV6N/A
1997BuickSkylark2.4LL4N/A
1997BuickSkylark3.1LV6N/A
1997OldsmobileAchieva2.4LL4N/A
1997OldsmobileAchieva3.1LV6N/A
1997PontiacGrand Am2.4LL4N/A
1997PontiacGrand Am3.1LV6N/A
1996BuickSkylark2.4LL4N/A
1996BuickSkylark3.1LV6N/A
1996ChevroletCorsica2.2LL4N/A
1996ChevroletCorsica3.1LV6N/A
1996OldsmobileAchieva2.4LL4N/A
1996OldsmobileAchieva3.1LV6N/A
1996PontiacGrand Am2.4LL4N/A
1996PontiacGrand Am3.1LV6N/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:

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