Four Seasons A/C Refrigerant Discharge / Suction Hose Assembly P/N:55114
Four Seasons 66748 A/C hose for the 1996-2002 Chevrolet Express 2500 V8 6.5L and other vehicles carries refrigerant between the A/C components. This discharge and suction line hose assembly is also called an AC line.
A worn compressor, a leaking condenser or a bad O-ring elsewhere in the system can be behind weak cooling or oily residue near a hose connection, just as a leaking hose can. Find the cause before buying a replacement.
This A/C hose fits the 1996-2002 Chevrolet Express 2500 V8 6.5L, the 1996-2002 Chevrolet Express 3500 V8 6.5L and the 1996 Chevrolet G30 V8 6.5L, with one hose per vehicle.
Fit and size
Build and materials
One A/C hose assembly with one O-ring (24628), one O-ring (24622) and two sealing washers (24354). The bracket, muffler, service port and fittings are not included.
Interchange: 1530886 · 781573 · 15074398 · 15742928 · 19209168 · 700161 · 4814503 · 211659 · A83344 · HA112052C
This part cross-references / interchanges with the following part numbers:
Is this A/C hose right for the 1996-2002 Chevrolet Express 3500 V8 6.5L?
Yes. Four Seasons 66748 fits the 1996-2002 Chevrolet Express 3500 V8 6.5L, with one hose per vehicle.
Does the Four Seasons A/C hose come with O-rings?
Yes. The Four Seasons 66748 includes two O-rings (24628 and 24622) and two sealing washers (24354). The bracket, muffler, service port and fittings are not included.
What refrigerant is this A/C hose assembly made for?
Its listed refrigerant type is R134A. The double wall barrier hose is also compatible with R1234YF or R12.
How can I check this A/C hose for a leak?
With the engine off and cool, look along the hose and its crimped ends for oily residue, cracks or rubbing damage. A shop can pressure-test the system for leaks.
Does the 66748 A/C hose replace number 15074398?
Yes. 15074398 is one of the numbers Four Seasons 66748 replaces, along with 19209168 and 700161.
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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.