Performance Radiator for Pontiac Firebird (1982-1992)

High-Capacity Aluminum Radiator for 1982-1992 Pontiac Firebird

Replaces the aging factory plastic-tank radiator to eliminate coolant leaks and maintain optimal operating temperatures under demanding load.

The Stock Firebird Heat Soak Problem

The third-generation F-Body engine bay is notoriously cramped, creating a challenging thermal environment for the Small Block Chevy V8s. The original equipment radiators relied on plastic side tanks crimped to a relatively thin single or dual-row core. Over three decades of thermal cycling, these plastic tanks become brittle and develop micro-cracks, while the rubber gaskets at the crimped seams inevitably fail, causing catastrophic coolant leaks. Furthermore, the limited coolant capacity and restrictive factory fin density often result in severe heat soak, especially during prolonged idle, heavy traffic, or spirited driving. This excessive heat leads to elevated intake temperatures, timing retard, and potential overheating of the engine block.

The Engineering Solution

This performance radiator resolves OEM thermal limitations through a full all-aluminum construction, completely eliminating the failure-prone plastic tanks and crimped seals. Featuring a robust 3-row, cross-flow core measuring 26.25 x 17.24 x 1.73 inches, it significantly increases overall coolant capacity and thermal mass. The TIG-welded aluminum end tanks ensure leak-proof durability under high system pressures. To maximize thermal rejection, the core utilizes advanced folded-edge diffuser tape within the fin structure, aggressively turbulating incoming airflow to extract maximum heat from the tubes. An integrated transmission fluid cooler (AT compatible) guarantees your automatic transmission maintains stable temperatures, preserving clutch pack integrity and fluid viscosity.

Technical Specifications

Compatibility

• Pontiac Firebird / Trans Am 2.5L - 5.0L (1982-1984)
• Pontiac Firebird / Trans Am 5.0L (1985-1986)
• Pontiac Firebird / Trans Am 5.0L - 5.7L (1987-1988)
• Pontiac Firebird / Trans Am 3.1L - 5.0L - 5.7L (1989-1992)
• Note: Fitment is exclusively for engines using the 26-1/4" Wide core Radiator. Please verify core width prior to installation.

The Pontiac Muscle Standard

Engineered for the rigorous demands of classic American muscle, this high-efficiency all-aluminum radiator ensures your F-Body maintains consistent power delivery, protecting your small block from the detriments of high heat and ensuring reliable performance on the street or the strip.