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Silicone Rubber Blue Heater Hose, Inch OD, Inch ID

Description & Features

Engineered for heavy-duty pressure connections within hostile engine environments our silicone rubber blue heater hose delivers exceptional performance. Boasting a burst pressure of 250 PSI this hose ensures reliability even under intense conditions.

Featuring a continuous operating temperature range from -65deg;F to 350deg;F this hose exhibits robust resistance to coolant additives. It is reinforced with nylon fiber providing enhanced durability and strength. The hose offers an ideal inner diameter range of 0.480" to 0.520" and an outer diameter range of 0.830" to 0.840".

This special application hose is compatible with Oetiker Steplessreg; Ear Pinch Clamps Oetiker Steplessreg; Spring Clamps and Trident #730 S.S. Constant-Torquereg; Clamps. It is not suitable for use with serrated slotted or wire-type clamps.

Supplier Part Number: 5526-050X50

Specifications

Color Blue	grp Fitting Attachments Oetiker Stepless® Ear Pinch Clamp, Oetiker Stepless® Spring Clamp, Trident #730 S.S, Constant-Torque® Clamp	Hose Type 1-Ply Standard Heater Hose	Inside Diameter 1/2 in	Nominal Size 1/2 in	Series 5526 Series	Tube Material Silicone

Product Questions & Answers (1)

Question by: Lynn W on Mar 14, 2026, 2:08 PM

What kind of clamps should I use with this hose? I don't want it popping off.

Answer by: Customer Support on Mar 15, 2026, 5:22 PM

This hose works best with Oetiker Stepless Ear Pinch Clamps, Oetiker Stepless Spring Clamps, and Trident #730 S.S. Constant-Torque Clamps. Serrated, slotted, or wire-type clamps aren't recommended.

Silicone Rubber Blue Heater Hose, Inch OD, Inch ID

Description & Features

Specifications

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Product Questions & Answers (1)