- Vendor:
- TOMS OFFROAD
- Part Number:
- 6370
3-Core Aluminum Early Bronco Radiator, 1966-77 Ford Bronco
3-Core Aluminum Early Bronco Radiator, 1966-77 Ford Bronco
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TOMS OFFROAD 3-Core Aluminum Radiator - 1966-77 Ford Bronco
The TOMS OFFROAD exclusive 3-core aluminum radiator is engineered specifically for 1966-77 Ford Broncos equipped with the Ford 289, 302, or 351W small block V8 engine. Designed as a direct replacement for the factory radiator, this high-efficiency aluminum unit offers exceptional cooling performance for both daily driving and demanding off-road use.
Constructed from premium-grade aluminum with a high cooling fin count, this radiator delivers superior heat dissipation compared to standard and aftermarket alternatives. Unlike other aluminum Bronco radiators, our design is built to work seamlessly with the factory 3-core mounting brackets and bushings, ensuring a perfect fit without modification.
Through extensive testing, this radiator proved to outperform the common 2x1-inch core performance aluminum radiators by a noticeable margin. The original copper-core radiator didn’t stand a chance in comparison. This high-efficiency system keeps your classic Bronco running cool without breaking the bank, making it one of the best-value upgrades available.
Uses factory cooler line adapters, or you can purchase new adapters under Part #6353.
Key Features
- Exclusive TOMS OFFROAD design for 1966-77 Ford Broncos
- High-efficiency 3-core aluminum construction
- Direct-fit replacement using factory 3-core brackets and bushings
- Superior cooling performance over 2x1-inch core aluminum radiators
- Significantly outperforms original copper-core radiators
- Compatible with factory cooler line adapters
- Ideal for 289, 302, and 351W small block V8 engines
Upgrade your Bronco’s cooling system with the radiator designed to outperform the rest — built exclusively for TOMS OFFROAD and proven to deliver exceptional results.
Fit
Prop. 65 Warning for California Residents
WARNING: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. Learn more

