Description
Ford Sierra RS Cosworth (465%) Upgraded Modine / Heat Exchanger for 2wd engines or 4×4 without the filter extension housing.
Comes complete with new Modine, Bolt, Seal and Filter.
Higher Capacity:
33% Larger core (50mm) than the original two wheel drive item (37mm), giving a 33% boost in heating and cooling efficiency.
Higher Thermal Conductivity:
Aluminium transfers heat 3.5 times more rapidly than steel, allowing for quicker heating and cooling of the oil.
If your priority is thermal conduction, aluminium is significantly superior over the original steel item making it the preferred choice for oil heat exchangers, especially in high-performance or efficiency-focused automotive applications.
| Material | Thermal Conductivity (W/m·K) |
| Aluminium | ~167–180 W/m·K |
| Carbon Steel | ~45–54 W/m·K |
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