Keep your cooling system running at the right temperature with the Agility Auto Parts Radiator 8010921. This radiator transfers heat from the engine coolant and dissipates it into the passing airflow, helping maintain a proper operating temperature. It drops in as a direct-fit replacement for the 1986-1990 Buick Riviera, 1988-1990 Buick Electra, 1988-1991 Buick LeSabre, 1988-1991 Buick Reatta, 1989-1990 Oldsmobile 98, 1988-1991 Oldsmobile Delta 88, 1986-1989 Oldsmobile Toronado, 1994 Oldsmobile Cutlass Cruiser, and 1988-1994 Pontiac Bonneville — see the Buyer's Guide tab for engine-level fitment.
- Certified performance: meets or exceeds the manufacturer's specifications and arrives ready to install out of the box.
- 100% leak tested: engineered and manufactured under the ISO TS16949 quality system, with every radiator leak tested.
- Improved cooling: increased thermal performance and enhanced design features.
- Broad coverage: part of a complete radiator line covering over 98% of North American vehicle applications.
Signs the original radiator may need replacing include coolant leaks, overheating, corrosion, or a clogged core. If a failed radiator is the cause, this unit replaces it.
Interchange: 41-921 · 4-5011
41921 · 45011 · 20281 · 719 · CRS921 · 1204 · 921 · RA1223 · RA1224 · 20280 · 20282 · 3049527 · 3091022 · 3091023 · 3091024 · 52450286 · 52452856 · 52462564 · 52492959 · 764 · 0921 · CU921 · 731894 · 433921
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the Agility 8010921 radiator fit?
It's a direct-fit replacement for the 1986-1990 Buick Riviera, 1988-1990 Electra, 1988-1991 LeSabre and Reatta, 1989-1990 Olds 98, 1988-1991 Delta 88, 1986-1989 Toronado, 1994 Cutlass Cruiser, and 1988-1994 Pontiac Bonneville.
What does a radiator do?
It transfers heat from the engine coolant and dissipates it into the airflow passing through the core, helping the engine maintain a proper operating temperature.
Is this radiator tested before shipping?
Yes. It's engineered and manufactured under the ISO TS16949 quality system, and every radiator is 100% leak tested.
Is it ready to install out of the box?
Agility states this certified radiator meets or exceeds the manufacturer's specifications and arrives ready to install out of the box.
How do I know if my radiator needs replacing?
Common signs include coolant leaks, overheating, corrosion, or a clogged core. Diagnose the cause first; if a failed radiator is at fault, this unit replaces it.
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