Brand: Pegasus Silicone Hose
Our heater hose is constructed of two layers of silicone rubber with a single ply of polyester reinforcing fabric between. The resulting hose meets or exceeds SAE J20R4 Class A standards. This flexible hose is non-molded, so it is easy to route in just about any shape required. The silicone rubber is fully compatible with plain water, common automotive coolants, and most coolant additives.
This 1/4" (6mm) ID size has a 0.17" (4.2mm) wall thickness and a 0.57" (14.4mm) OD. The 319 psi (2.2 Mpa) burst pressure rating exceeds the SAE requirement of 249 psi (1.72 Mpa). We recommend a maximum working pressure of 64 psi (0.44 Mpa). Temperature rating -46°C to +180°C (-70°F to +356°F). Red inner lining layer with a blue outer layer. Sold by the running foot.