CSF manufactures the best and most reliable radiator pressure caps in the industry, selling over 60,000 pressure caps a year. With a range of pressures from 7 psi to 29 psi (2.0 bar) CSF has the perfect pressure cap solution for your vehicle in all sizes: micro, mini, small, medium, and large.

CSF is also one of the world leaders in this segment as a trusted private label supplier supplying caps to over 10 different cooling product manufacturers.

For private label inquiries in either heavy duty sticker label or anodized aluminum, please contact us (minimum quantity is 540 pieces – one size, one label/color)