Upgrade your 1967-1969 Mercury Cougar small-block V8 with a dependable 20-inch, 3-row copper/brass radiator. Designed for 289, 302, and 351W V8 applications, and also suitable for compatible Ford 260 applications, it delivers improved cooling performance while keeping your classic Cougar engine bay clean and factory-inspired.
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Small-Block V8 Fitment: Fits 1967-1969 Mercury Cougar models equipped with 289, 302, or 351W V8 engines.
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Also Supports Ford 260: Suitable for compatible Ford 260 applications where this radiator configuration is required.
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Improved Cooling Performance: The 3-row design uses increased tube size and fin count for reliable heat transfer.
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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 Mercury Cougar engine bay.
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Reliable Restoration Upgrade: Ideal for replacing an aging radiator while improving cooling confidence and drivability.
This 20-inch radiator is a smart cooling upgrade for 1967-1969 Mercury Cougar owners running a small-block V8. Its 3-row design is built with increased tube size and fin count to support dependable heat transfer, making it a strong replacement for an old, restricted, or inefficient original radiator.
The copper/brass construction and OE-type tanks give this radiator the classic look Cougar owners appreciate while supporting reliable function for regular driving, restoration work, and 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 small-block Mercury Cougar cooler with OE-style copper/brass construction, 3-row performance, and dependable classic V8 drivability.
| Product Details |
| Make |
Mercury |
| Model |
Cougar |
| Year Range |
1967-1969 |
| Engine Fitment |
289 / 302 / 351W V8 |
| Additional Engine Fitment |
Compatible Ford 260 applications |
| 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 small-block V8 cooling system upgrade or replacement |
| Dimensions |
26 in. L x 8 in. W x 25 in. H |
| Approximate Weight |
20.5 lb. |
