Radiator | 3-Row | 24 inch | 302 / 351W V8 | 1970 Mercury Cougar

Upgrade your 1970 Mercury Cougar with this 24-inch 3-row copper/brass radiator, designed for 302 and 351W V8 applications. Built with OE-type tanks for a clean factory-style appearance, it delivers dependable cooling performance while preserving the classic look and drivability of your Cougar project.

Fitment note: This radiator is for classic Mercury Cougars with the driver-side water pump outlet as found on original 1970 small-block applications. Verify your water pump outlet location before ordering.

• Small-Block Cougar Cooling: Designed for 1970 Mercury Cougars equipped with 302 or 351W V8 engines.
  
  
• 3-Row Performance Design: Increased tube size and fin count help improve cooling capacity over tired original-style radiators.
  
  
• 24-Inch Radiator Fitment: Built for classic Cougar applications using the larger 24-inch radiator configuration.
  
  
• Driver-Side Outlet: Designed for applications with a driver-side water pump outlet.
  
  
• Copper/Brass Construction: Traditional radiator materials provide proven heat transfer and classic restoration appeal.
  
  
• OE-Type Tank Appearance: Factory-style tanks help keep your engine bay looking clean, correct, and period-inspired.
  
  
• Transmission Cooler Ready: Includes transmission cooler inlet and outlet provisions for automatic transmission applications.
  
  
• Flexible Connection Options: Supports adapter fittings for 5/16-inch flexible hose or 5/16-inch flared hardline setups.
  
  
• Dependable Replacement: Ideal for replacing a worn radiator while supporting reliable temperature control and drivability.
  
  

This 3-row copper/brass radiator is a dependable cooling upgrade for 1970 Mercury Cougar owners running a 302 or 351W V8. Its increased tube size and added fin capacity help improve heat transfer, making it a strong choice for restorations, weekend drivers, and street-driven classics that need reliable cooling without losing the original-style feel.

The OE-type tanks give this radiator a factory-inspired appearance that blends naturally into a classic Cougar engine bay, while the copper/brass construction maintains the traditional look many restorers prefer. Transmission cooler inlet and outlet provisions add compatibility for automatic transmission applications, with adapter fitting options for either 5/16-inch flexible hose or 5/16-inch flared-tube hardline connections.

Keep your small-block Mercury Cougar cool with 3-row copper/brass performance, OE-style looks, and confident classic drivability.