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(888) 312-8812 Login SignupThe Caterpillar A/C Orifice Tube meters refrigerant entering the evaporator through a calibrated 1.194 mm opening. Its brown directional tube measures about 3.5 inches overall with a 10.9 mm outside diameter, so physical size and flow orientation can be checked together during A/C service. Because flow direction matters on this restriction, the Caterpillar 2321384 uses the brown tube as another quick identification cue during service. Matching the brown tube and flow direction matters as much as the size because the restriction has to face the same way as the original part.
Cat® Orifice Tube (Brown)
Description:
Cat orifice tubes are designed to route liquids and gases through machine systems. These tube assemblies are fabricated from superior materials to withstand application specific pressures, vibration tolerances and flow requirements for Cat heavy-duty equipment.
Attributes:
• Orifice tube (Brown)
• Directional flow
• OD: 10.9 mm (0.429 in)
• Orifice: 1.194 mm (0.047 in)
Applications:
Cat orifice tubes control the flow of the refrigerant to the evaporator in the HVAC system of heavy-duty equipment. Consult your owner's manual or contact your local Cat dealer for more information.
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