Four Seasons A/C Refrigerant Discharge / Suction Hose Assembly P/N:66104
Four Seasons 56388 A/C manifold hose for the 2005-2009 Ford Mustang V6 4.0L carries refrigerant through the discharge and suction lines of the A/C system.
Refrigerant leaks, oily residue at a fitting or weak cooling can mean this hose is worn, though the compressor or the condenser can be behind the same signs, so find the cause before replacing it. The car takes one hose.
It fits the 2005-2009 Ford Mustang V6 4.0L.
Fit and size
Build and materials
One A/C manifold hose with a muffler and a bracket, plus one O-ring (24649), three O-rings (24672) and one spring (24222). The service port and fittings are not included.
Interchange: 201338 · T56388 · 781447 · 4R3Z19D734BA · 6R3Z19D734BA · 607474 · YF3229 · A70864 · HA1168C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 56388 fit a 2005-2009 Ford Mustang V6 4.0L?
Yes. Four Seasons 56388 is made for the 2005-2009 Ford Mustang V6 4.0L, and that car takes one hose.
What comes with this AC manifold hose assembly?
Four Seasons 56388 includes a muffler, a bracket, one O-ring (24649), three O-rings (24672) and one spring (24222). The service port and fittings are not included.
Which refrigerants can this A/C hose be used with?
The double wall barrier hose is compatible with R1234YF, R134A or R12. The refrigerant type listed for it is R134A.
What kind of end fittings does this hose have?
The suction end is a male springlock and the discharge end is a P-nut fitting. The hose uses a crimp fitting connection.
How can I tell if this A/C hose is leaking?
With the engine off and cool, look for oily residue or wet spots along the hose and at its fittings. Weak cooling can also be a sign, and a shop can leak-test the system.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.