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Silicone Rubber Blue Coolant Hose, 3.89 Inch OD, 3.50 Inch ID, 36 Inch Long

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Description & Features

The FLEXFAB Silicone Rubber Blue Coolant Hose is designed for high-performance industrial applications. With an outside diameter of 3.89 inches and an inside diameter of 3.50 inches this durable 36-inch long hose meets stringent industry standards. The 4-ply construction reinforced with polyester fabric ensures reliability and durability in demanding environments.

Capable of withstanding continuous operating temperatures ranging from -65deg;F to 350deg;F this hose adheres to SAE J20 R1 Class A TMC RP303B Class 1 Grade 1 and various OEM truck manufacturers' specifications. This makes it suitable for a wide range of cooling and heating systems in sectors like refrigeration air conditioning and automotive.

Offering a burst pressure of 200 psi this silicone coolant hose is ideal for heavy-duty applications requiring superior heat resistance and flexibility. The special silicone elastomer coating enhances the hose's ability to perform reliably under extreme conditions.

The Silicone Rubber Blue Coolant Hose is versatile and designed to meet the demanding requirements of hydraulic and air brake systems as well as engine cooling applications.

MPN: 5581-350

Supplier Part Number: 5581-350

Specifications

Burst Pressure
200
Brand
Flexfab
Brand
Flexfab
Pack Size
36.00
UOM
LN3
Hose I.D.
3.50
Hose O.D.
3.89
Length
36
Supplier Part Number
5581-350
Alternate Part Numbers
Alternate Part Number 5581-350, Alternate Part Number C1KG60, Alternate Part Number MI-08749351, Alternate Part Number MINO-01591X98019
Product Weight
5.85 lbs

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Product Questions & Answers (1)

Question by: Larry M on Apr 24, 2025, 6:55 AM
What kind of pressure can this hose handle before it busts?
Answer by: Customer Support on Apr 26, 2025, 7:47 AM
This silicone coolant hose has a burst pressure of 200 psi, making it suitable for heavy-duty applications.