Performance Radiator for Ford F-250 F-350 (1966-1979) 3.9L 4.9L 5.0L 5.8L 5.9L 6.4L

All-Aluminum Performance Radiator for 1966-1979 Ford F-250, F-350

What it Does: The performance aluminum radiator replaces the failure-prone factory copper-brass cooling unit on the 1966-1979 Ford F-250 and F-350 to maximize thermal transfer efficiency and eliminate coolant loss under heavy towing loads.

The Stock Ford F-250, F-350 Thermal Saturation Problem

Original cooling systems found in 1966-1979 Ford F-Series trucks relied on multi-piece brass tanks bonded to copper cores with lead-tin solder. Over decades of duty, corrosive galvanic buildup and lime calcification choke internal coolant passage tubes. Furthermore, the ladder-frame chassis flex inherent to the Bumpside (1967-1972) and Dentside (1973-1979) trucks transfers torsional strain directly into the radiator core support. This constant twisting fatigues brittle factory solder seams, leading to core-to-tank separation, sudden coolant drops, and dangerous thermal runaways when pulling heavy trailers with high-displacement engines.

The Engineering Solution

Engineered to withstand heavy-duty service, this unit utilizes an all-aluminum construction featuring a furnace-brazed tube-and-fin core that significantly outperforms stock heat rejection rates. High-density, multi-louvered cooling fins optimize convective airflow dissipation across all rows. The assembly replaces weak crimped gaskets and lead joints with 100% precision TIG-welded structural end tanks, delivering rugged durability against high coolant pressures and off-camber chassis twist. Engineered as a bolt-in replacement for the Ford FE-Series, Windsor V8, and durable Inline-6 powertrains, this radiator guarantees stabilized engine temperatures in extreme duty cycles.

Technical Specifications

Compatibility

• 1966-1979 Ford F-250 (3.9L 240ci I6, 4.9L 300ci I6)
• 1966-1979 Ford F-250 (5.0L 302ci V8, 5.8L 351M V8)
• 1966-1979 Ford F-250 (5.9L 360ci FE V8, 6.4L 390ci FE V8)
• 1966-1979 Ford F-350 (3.9L 240ci I6, 4.9L 300ci I6)
• 1966-1979 Ford F-350 (5.0L 302ci V8, 5.8L 351M V8)
• 1966-1979 Ford F-350 (5.9L 360ci FE V8, 6.4L 390ci FE V8)

Frequently Asked Questions

Does this fit the Dentside and Bumpside F-250, F-350?
Yes, this is a direct fit for 1966-1979 Ford F-250 and F-350 trucks configured with standard core support mounts and the designated engine sizes.

Does this radiator accommodate automatic transmission fluid lines?
Yes, it features an integrated internal transmission oil cooler compatible with factory transmission fluid lines.

The Ford Heavy-Duty Caliber

Classic Ford workhorses require thermal components built to match their rugged capability. This all-aluminum radiator provides the structural integrity and cooling reserve required to keep your truck running cool while hauling, plowing, or crawling under severe load conditions.