Upgrade your 1969-1970 Mercury Cougar 250 6-cylinder with a dependable 20-inch, 3-row copper/brass radiator designed for non-air-conditioned cars. With OE-type tanks, a left-hand outlet, and a performance cooling core design, it delivers reliable temperature control while keeping your classic Cougar engine bay looking clean and original.
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Designed for 250 6-Cylinder Cougars: Fits 1969-1970 Mercury Cougar models equipped with the 250 6-cylinder engine.
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Built for Non-A/C Applications: Intended for cars without factory air conditioning.
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Improved Cooling Performance: The 3-row performance core design increases tube size and fin count for dependable heat transfer.
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Correct Outlet Configuration: Features a left-hand outlet for proper application-specific fitment.
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Classic Copper/Brass Construction: Traditional materials support durability and a period-correct appearance.
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Automatic Transmission Ready: Includes transmission cooler ports with 1/8"-27 NPT female inlet and outlet threads.
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Factory-Inspired Appearance: OE-type tanks help preserve a clean, original-style Cougar engine bay.
This 20-inch radiator is a smart cooling upgrade for 1969-1970 Mercury Cougar owners running the 250 6-cylinder engine without air conditioning. Its 3-row performance core design is engineered with increased tube size and fin count to support stronger cooling performance, making it a dependable replacement for an aging or inefficient original radiator.
The copper/brass construction and OE-type tanks give this radiator the right classic look while supporting reliable function for regular driving, restoration work, or weekend cruising. For automatic transmission applications, the built-in cooler provisions use 1/8"-27 NPT female threads and support common 5/16-inch flexible hose or 5/16-inch flared hardline adapter fittings.
Keep your 250-powered Mercury Cougar cooler with classic copper/brass construction, OE-style tanks, and dependable 3-row performance.
| Product Details |
| Make |
Mercury |
| Model |
Cougar |
| Year Range |
1969-1970 |
| Engine Fitment |
250 6-cylinder |
| Air Conditioning Fitment |
Without air conditioning |
| Outlet Location |
Left-hand outlet |
| Product Type |
Radiator |
| Radiator Size |
20 inch |
| Construction |
Copper / brass with OE-type tanks |
| Row Count |
3-row |
| Core Design |
Increased tube size and fin count |
| Transmission Cooler Ports |
1/8"-27 NPT female inlet and outlet |
| Flexible Hose Adapter |
1/8"-27 NPT male to 5/16" barbed male for 5/16" flexible hose |
| Hardline Adapter |
1/8"-27 NPT male to 1/2"-20 inverted flare female for 5/16" flared-tube hardline |
| Application |
Classic Mercury Cougar 6-cylinder cooling system upgrade or replacement |
| Dimensions |
26 in. L x 8 in. W x 25 in. H |
| Approximate Weight |
20.5 lb. |
