Radiator | 3-Row | 24 inch | 289 / 302 / 351W V8 | 1968-69 Mercury Cougar

Upgrade the cooling system in your 1968-1969 Mercury Cougar with this 3-row, 24-inch copper/brass radiator for 289, 302, and 351W V8 applications. Designed with OE-style tanks and improved cooling capacity, it is a smart choice for restorations, driver-quality builds, and performance-minded classic Cougars that require a 24-inch radiator support.

Fitment note: This radiator is for classic Mercury Cougars with the passenger-side water pump outlet as found on original 1968-1969 small-block applications. Verify your water pump outlet location and radiator support size before ordering.

• Improved Cooling Performance: The 3-row core design increases cooling surface area for dependable temperature control.
  
  
• Classic OE-Style Appearance: Copper/brass construction with OE-type tanks helps maintain a correct vintage look.
  
  
• Built for V8 Cougars: Designed for 1968-1969 Mercury Cougar models equipped with 289, 302, or 351W V8 engines.
  
  
• Passenger-Side Outlet: Designed for applications with a passenger-side water pump outlet.
  
  
• Automatic Transmission Ready: Includes transmission cooler provisions with 1/8"-27 NPT female inlet and outlet threads.
  
  
• 24-Inch Support Fitment: Intended for Cougars equipped with, or converted to, a 24-inch radiator support.
  
  
• Project-Ready Upgrade: Ideal for replacing an aging radiator while improving reliability and drivability.
  
  

This 3-row radiator is designed to deliver dependable cooling performance while preserving the clean, factory-inspired appearance of your classic Mercury Cougar engine bay. Its copper/brass construction and OE-type tanks make it a strong option for owners who want improved function without sacrificing period-correct style. The 24-inch core configuration provides increased capacity for V8-powered cars, helping support more consistent operating temperatures during cruising, traffic, and spirited driving.

For automatic transmission applications, this radiator includes integrated cooler ports with 1/8"-27 NPT female threads. Adapter fittings support common 5/16-inch flexible hose or 5/16-inch flared hardline setups, making it suitable for a range of restoration and upgrade needs. Please verify your Cougar is equipped with a 24-inch radiator support before ordering.

Give your classic Mercury Cougar stronger cooling, OE-inspired looks, and reliable V8 performance with this premium 3-row radiator upgrade.