Silicone Coolant Hose

3 ply polyester reinforced 65° Shore A hardness silicone coolant hose.

This radiator hose can be supplied with inside diameters of 6mm to 220mm. A number of connectors such as elbows and reducers etc. are also available for these hoses.

Availability: Out of stock


This product performs at temperatures from -50°C to +180°C.

Silicone Compound

Tested to BS903 at pressed cured for 5 minutes at 115°C.
Hardness (IHRD) 65 ±5
Densisty (g/cm³) 1.26 ±0.03
Tensile Strength (Mpa) 7 min.
Elongation at break (%) 200 min.
Tear strength (KN/m) 11 min.
Compression set (%) 18

Reinforcement Fabric

Yard: Fine mesh 100% polyester
Thickness: 0.56mm
Bursting strength (7“ diameter ring): 33 psi
Extensilility at burst: 60%


Thickness of hose: 4.5mm min. Silicone compound
Layers of reinforcements:
3 ply for diameter <50mm
4 ply for diameter >50mm
5 ply for diameter >102mm
Outside finish: Cellulose bound (smooth finish)

Diameter Ranges

¼“ (6mm) to 3“ (76mm) : 3 metre lengths 3 1/8“ (80mm) and above: 1 metre lengths

Additional information



Size (ID x Wall)

6.0mm x 4.5mm, 8.0mm x 4.5mm, 10.0mm x 4.5mm, 12.7mm x 4.5mm, 14.0mm x 4.5mm, 15.0mm x 4.5mm, 16.0mm x 4.5mm, 18.0mm x 4.5mm, 19.0mm x 4.5mm, 20.0mm x 4.5mm, 22.0mm x 4.5mm, 25.0mm x 4.5mm, 28.0mm x 4.5mm, 30.0mm x 4.5mm, 32.0mm x 4.5mm, 35.0mm x 4.5mm, 38.0mm x 4.5mm, 40.0mm x 4.5mm, 42.0mm x 4.5mm, 45.0mm x 4.5mm, 48.0mm x 4.5mm, 50.8mm x 5.0mm, 54.0mm x 5.0mm, 55.0mm x 5.0mm, 57.0mm x 5.0mm, 61.0mm x 5.0mm, 64.0mm x 5.0mm, 65.0mm x 5.0mm, 70.0mm x 5.0mm, 76.0mm x 5.0mm, 80.0mm x 5.0mm, 83.0mm x 5.0mm, 85.0mm x 5.0mm, 89.0mm x 5.5mm, 95.0mm x 5.5mm, 102.0mm x 5.5mm, 110.0mm x 5.0mm, 115.0mm x 5.5mm, 127.0mm x 5.5mm, 140.0mm x 5.5mm, 152.0mm x 5.5mm


1m, 5 x 1m, 10 x 1m