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Buy OEM Mercedes-Benz A/C and Heating Parts

The heater in your Mercedes-Benz not warming things up? Maybe the air conditioner isn't blowing cold? Most likely, one or another part needs replacing -- something you should do sooner rather than later, to keep spiraling repair costs down. Good thing you came to us here at MB Part Source; we stock replacement heating and AC parts for all Mercedes-Benz models, at competitive prices. Order today, and we'll ship fast, anywhere nationwide; you'll have repairs done in no time. Contact us with any questions.

1998320098 - : Seal for Mercedes-Benz Image

Seal

Mercedes-Benz 199-832-00-98
In partition wall for a/c lines.
Backordered
4479060412 - : Fan Assembly for Mercedes-Benz Image

Fan Assembly

Mercedes-Benz 4479060412
Metris. All. Without high perf ac.
$384.56
MSRP $565.00
Save $180.44
31.9% Off
2308320196 - : Grommet for Mercedes-Benz Image

Grommet

Mercedes-Benz 2308320196
In partition wall for a/c lines.
Backordered
9068306515 - : Suction Line for Mercedes-Benz Image

Suction Line

Mercedes-Benz 906-830-65-15
With rear ac, from rear, 2.1L.
$91.18
MSRP $127.00
Save $35.82
28.2% Off
2069004016 - : Control Unit for Mercedes-Benz Image

Control Unit

Mercedes-Benz 206-900-40-16
Rear air conditioning system. Operating unit, rear air conditioning.
$209.76
MSRP $308.00
Save $98.24
31.9% Off
8177004 - : Information Label for Mercedes-Benz Image

Information Label

Mercedes-Benz 000-817-70-04
Heater/air conditioning. Information label, air conditioning.
$20.30
MSRP $27.50
Save $7.20
26.2% Off
9078301600 - : Suction Line for Mercedes-Benz Image

Suction Line

Mercedes-Benz 9078301600
Without heavy duty rear ac, 2.0l diesel.
Backordered
2108200917 - : Electric Line for Mercedes-Benz Image

Electric Line

Mercedes-Benz 210-820-09-17
(blower regulator). Blower control on ac box.
$54.00
MSRP $75.00
Save $21.00
28% Off
9076304200 - : Inner Reinforced for Mercedes-Benz Image

Inner Reinforced

Mercedes-Benz 9076304200
170 wheelbase with extended. with roof ac.
$546.06
MSRP $800.00
Save $253.94
31.7% Off
910143008011 - : Hexalobular Screw for Mercedes-Benz Image

Hexalobular Screw

Mercedes-Benz 910143008011
With heavy duty rear ac. 2.0L, gas.
$3.95
MSRP $5.50
Save $1.55
28.2% Off
9066571800 - : Rear Roof Panel for Mercedes-Benz Image

Rear Roof Panel

Mercedes-Benz 906-657-18-00
High roof. without ext wb without roof ac.
$261.06
MSRP $382.00
Save $120.94
31.7% Off
8303202 - : Refrigerant Compressor for Mercedes-Benz Image

Refrigerant Compressor

Mercedes-Benz 000-830-32-02
Sprinter van. 2.1l diesel. Metris. With rear ac.
$684.26
MSRP $1,010.00
Save $325.74
32.3% Off

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Mercedes-Benz AC and Heating FAQ

Why is the HVAC in My Mercedes-Benz Not Working Right?

Most likely, because of low or leaking coolant, a failed heater core, a defective AC compressor, or a bad AC condenser. You'll know one from the other by some key symptoms.

How Can I Tell if My Coolant's Low or Leaking?

Start your engine, setting the air conditioner and fans to max/high and listening for the compressor clutch to click. If the system runs too fast, the coolant's probably low. If your Mercedes-Benz isn't due for air conditioning service anytime soon, a leak's likely.

What are the Signs of Heater Core Failure?

The heater not blowing warm, the interior being steamy or smoky, the smell of coolant in the car, and the engine overheating. The core's hoses are the likely problem; they're probably leaking. If you need help with this or any other repairs, get in touch with a Mercedes-Benz service center.

How Can I Diagnose an AC Compressor Defect?

Look, listen, and feel. If the air conditioning sounds funny, if the cabin's warmer than usual, and if the AC clutch is stuck, it's probable. You'll know a bad clutch from connecting a voltmeter and getting no reading. Other causes of compressor trouble include low refrigerant pressure, a faulty cycling switch, and a blown fuse.

How Can I Tell if the AC Condenser in My Mercedes-Benz is Bad?

You'll know it from the HVAC warning light being lit, from frost starting to build up, from the AC button flashing, from the system having discharge pressure issues, and from the vents not blowing cold. If no air's coming through them at all, though, the blower motor's probably gone out. Other reasons for condenser issues include a failed cooling fan and a clogged cabin air filter.