444-0391: 88.9mm Inner Diameter Elbow Hose

Description: Coolant hoses, such as 444-0391, channel water, water glycol, water emulsion fluids, and long-life coolant throughout machine cooling systems. Caterpillar designs hoses with the right combination of materials and shapes to meet application requirements. These hoses may be secured with hose clamps and are often formed to facilitate routing. Attributes: • Heavy Duty, Heavy Wall Coolant Hose • Silicone per SAE J20R1 Class A • Inside Diameter: 88.9 mm (3.5 in) • Operating Temperature Range: -55° C to +175° C (-70° F to 350° F) • Max Working Pressure: 344 kPa (50 psi) Application: Consult your owner's manual or contact your local Cat Dealer for more information.