Keep cabin air cold and the refrigerant moving with the Four Seasons A/C Compressor 57322, a remanufactured Denso 10P15C-type unit. It installs as a direct-fit replacement for a wide range of Mercedes-Benz applications, including the 1986-1989 190D, 1985-1993 190E, 1987-1989 260E, 1986-1992 300E and 1994 S350 — see the "Vehicles it fits" section for the full list. When a worn compressor is the cause of weak cooling, loud bearing noise, or a leaking front seal, this unit replaces the original.
- Bench tested: 100% tested so compressor function and noise level meet or exceed OE specifications.
- Pre-charged: ships with 3 ounces of PAG oil for R134a or R1234yf applications.
- Leak checked: individually vacuum and pressure tested to confirm no leaks.
- Install kit: comes with the required O-rings and sealing washers, plus an included clutch and switch.
Built for R134A, it uses a small compressor head, a 6-groove serpentine clutch pulley (4.750 in outside diameter), a 12-volt coil, a spade connector, and a tangent mount. Mounting hardware is not included, and installation may require use of the OE manifold. Manufacturer part number 57322.
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Frequently Asked Questions
Is this compressor new or remanufactured?
It is a remanufactured Denso 10P15C-type compressor, 100% tested so its function and noise level meet or exceed OE specifications, and individually vacuum and pressure tested for leaks.
Does it come with oil?
Yes. It ships pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications. The compatible refrigerant oil type is PAG 46.
Are the clutch and O-rings included?
Yes, the clutch and switch are included, and it comes with the required O-rings and sealing washers to install the compressor. Mounting hardware is not included.
What refrigerant does it use?
It is built for R134A. Note that installation may require use of the OE manifold, so consult the vehicle service information before installing.
Will this fit my Mercedes-Benz?
It is a direct-fit replacement for many Mercedes-Benz models, such as the 190D, 190E, 260E, 300CE, 300E and S350. Check the "Vehicles it fits" section to confirm your exact year and model.
