Part #: 921C

Global Parts 921C Radiator

⚙️ 30 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: Oldsmobile, Pontiac, and Buick, 88, 98, Bonneville, LeSabre, Reatta, Delta 88, Electra, Riviera, and Toronado
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Overview of Global Parts 921C Radiator

The Global Parts 921C radiator is designed for reliable cooling performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with an aluminum core and plastic tanks, this radiator supports efficient heat dissipation for models like the Buick LeSabre and Pontiac Bonneville.

  • Core material constructed from durable aluminum
  • Plastic tank material for corrosion resistance
  • Single core row design for effective cooling
  • Radiator cap and thermostat not included
  • Compatible with Buick 88, 98, LeSabre, Oldsmobile Delta 88, Reatta, and Pontiac Riviera, Toronado, Bonneville

Detailed Product Description

The Global Parts 921C radiator features a lightweight aluminum core that enhances heat transfer while maintaining structural integrity. The plastic tanks reduce the risk of corrosion and help extend the radiator's service life. With a single core row, this radiator balances cooling efficiency and compact design, making it suitable for various classic and late-model vehicles. Note that this radiator does not include a radiator cap or thermostat, so these components must be sourced separately if needed.

Compatible Vehicles and Applications

This radiator is specifically compatible with several Buick, Oldsmobile, and Pontiac models, including the Buick 88 and 98 series, LeSabre, Oldsmobile Delta 88 and Reatta, as well as Pontiac Riviera, Toronado, and Bonneville. It is ideal for owners seeking a direct replacement radiator that matches original equipment specifications for these vehicles.

  • Overheating issues due to worn or damaged radiator cores
  • Coolant leaks from cracked or corroded plastic tanks
  • Reduced engine cooling efficiency in Buick LeSabre and Pontiac Bonneville
  • Replacement for radiators with clogged or bent fins
  • Restoration projects requiring OEM-style radiator components

Installation Notes and Tips

When installing the Global Parts 921C radiator, ensure the cooling system is fully drained before removal of the old radiator. Inspect hoses and clamps for wear and replace as necessary. Since the radiator cap and thermostat are not included, verify compatibility and condition of these parts prior to installation. Proper torque specifications should be followed to avoid damage to the plastic tanks.

Quality Assurance and Warranty

Global Parts manufactures the 921C radiator to meet industry standards for durability and performance. The aluminum core and plastic tank construction provide a balance of strength and corrosion resistance. While specific warranty details are not provided, Global Parts products typically come with limited warranties covering manufacturing defects. Consult product documentation for exact warranty terms.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993Oldsmobile883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1993Oldsmobile983.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1993PontiacBonneville3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1992Oldsmobile883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1991BuickLeSabre3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1991BuickReatta3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1991OldsmobileDelta 883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1991PontiacBonneville3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990BuickLeSabre3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990BuickReatta3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990BuickRiviera3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990Oldsmobile983.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990OldsmobileDelta 883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1990PontiacBonneville3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989BuickLeSabre3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989BuickReatta3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989Oldsmobile983.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989OldsmobileDelta 883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989OldsmobileToronado3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1989PontiacBonneville3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988BuickLeSabre3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988BuickReatta3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988Oldsmobile983.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988OldsmobileDelta 883.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988OldsmobileToronado3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1988PontiacBonneville3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1987BuickRiviera3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1987OldsmobileToronado3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1986BuickRiviera3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core
1986OldsmobileToronado3.8LV6N/Aw/o LCI; with 28-1/4" Wide Core

* 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.