Four Seasons 55579 A/C manifold hose for the 1988-1990 Mercedes-Benz 300CE 6-cylinder 3.0L and other vehicles carries refrigerant in the A/C system. Also called an AC manifold hose assembly, it is a discharge and suction line hose assembly.
- Gaskets, O-rings or seals supplied with the assembly
- Double wall barrier hose rated for R1234YF, R134A and R12 refrigerant
- Crimp fitting connection
- Application specific design
- Bracket and muffler included on the assembly
Quick facts
- Part: Four Seasons 55579 A/C manifold hose
- Also called: AC manifold hose assembly
- Fits: 1988-1990 Mercedes-Benz 300CE 6-cylinder 3.0L and other vehicles
- Material: Aluminum and rubber
- Condition: New
Oily residue at a fitting, damp spots on the line or a bulging, damaged hose can mean this A/C manifold hose is leaking. Weak cooling alone does not prove the hose is the problem, since a leaking compressor seal can show the same symptom.
Fits
It fits the 1988-1990 Mercedes-Benz 300CE 6-cylinder 3.0L, the 1993 Mercedes-Benz 300CE 6-cylinder 3.2L, the 1987 Mercedes-Benz 260E 6-cylinder 2.6L and the 1986-1987 Mercedes-Benz 300E 6-cylinder 3.0L. This listing is a single assembly, and one goes on each car.
Specifications
Fit and size
- Quantity per vehicle: 1
- Suction end style: UNF O-ring
- Discharge end style: UNF O-ring
- End 1 and end 2 type: female O-ring
- Refrigerant type: R134A
Build and materials
- Type: discharge and suction line
- Material: aluminum and rubber
- Condition: new
- Country of origin: China
In the box
One A/C manifold hose with its bracket and muffler, plus three O-rings (numbers 24610, 24612 and 24622). Fittings and a service port are not included.
Interchange: 1533676 · 51854 · CWK781394 · 200624 · T55579 · 3781394 · 781394 · 11155579 · 19144877 · 19191520 · 802515 · 1031303257 · A90624 · 35045 · HA1827
This part cross-references / interchanges with the following part numbers:
1533676, 51854, CWK781394, 200624, T55579, 3781394, 781394, 11155579, 55579, 19144877, 19191520, 802515, 1031303257, A90624, 35045, HA1827
Frequently Asked Questions
Is the Four Seasons 55579 A/C manifold hose right for the 1986-1987 Mercedes-Benz 300E 6-cylinder 3.0L?
Yes. Four Seasons 55579 is listed for the 1986-1987 Mercedes-Benz 300E 6-cylinder 3.0L, and the car takes one assembly.
Does the Four Seasons 55579 A/C manifold hose come with O-rings?
Yes. Four Seasons 55579 includes three O-rings (numbers 24610, 24612 and 24622), a bracket and a muffler. Fittings and a service port are not included.
Which refrigerants can the hose on this assembly handle?
The double wall barrier hose is compatible with R1234YF, R134A or R12. The listed refrigerant type is R134A.
How can I tell if this A/C manifold hose is leaking?
With the engine off and cool, look for oily residue, damp spots or damage at the crimped ends and along the hose. If nothing shows, a shop can leak-test the system.
Does this A/C manifold hose replace number 781394?
Yes. 781394 is one of the numbers Four Seasons 55579 replaces, along with 3781394 and CWK781394.
