Mercedes 300SL AC Receiver Drier Parts

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Mercedes 300SL AC Receiver Drier
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OEM
Please verify 9.5mm thread size prior to ordering. 1 per car.
1990, 1991, 1992, 1993 Mercedes 300SL
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Leaves closest warehouse today if ordered before 2 PM MST.
$33.99
Reg
$35.41
List
$60.00
OEM
Updated version for high and low pressure sensing, please verify fitting type and size on existing part prior to ordering. 1 per car.
1990, 1991, 1992, 1993 Mercedes 300SL
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$18.39
Reg
$19.16
List
$103.00
1 per car.
1990, 1991, 1992, 1993 Mercedes 300SL
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$35.99
Reg
$37.49
List
$189.00

Mercedes 300SL ac receiver drier typically cost between $18.39 and $35.99.

What Does The Mercedes 300SL AC Receiver Drier Do?

The Mercedes 300SL AC receiver drier keeps your air conditioning running clean by filtering out moisture and dirt from the refrigerant. Think of it as a guard for the rest of the AC components, like the compressor and the expansion valve. Inside the drier, there’s a desiccant that absorbs water, so the system stays dry and protected. If the drier gets full of moisture or starts to clog, bad things follow—corrosion, more wear, even blockages that kill cooling performance. Checking up on it every so often makes sure your AC won’t fail you when the weather turns warm.

How Can I Tell If The AC Receiver Drier Needs Replacement?

You might notice the Mercedes 300SL AC receiver drier needs swapping if the AC doesn’t cool like it used to. Sometimes you’ll hear odd noises, spot frost or wetness on the AC pipes, or catch a musty scent blowing from the vents. Debris in the system’s sight glass can also be a telltale sign. If you’ve done repairs on the AC—replaced the compressor, fixed hoses, or cracked a line open—always put in a new drier. Even with no big symptoms, persistent AC issues often come back to a worn-out or blocked receiver drier.

Where Is The AC Receiver Drier Located In The Car?

The Mercedes 300SL AC receiver drier sits up front under the hood, close to the radiator and condenser. Look for an upright metal canister along the passenger side fender, usually with a pair of AC lines running to it. The placement gives the drier first shot at filtering refrigerant before it reaches the next stage in the AC. Sometimes you’ll have to move plastic covers or hoses to spot it, so don’t be surprised if it’s partly tucked away. Always turn off the engine, and wait for everything to cool before you start poking around under the hood.

How Often Should The AC Receiver Drier Be Changed?

There’s no strict mileage or timeline for changing the Mercedes 300SL AC receiver drier, but best practice says to replace it any time you open the AC system for repairs. Even if the system stays sealed, the drier slowly loses its ability to soak up moisture. Five to seven years is a good rule of thumb if you don’t do big work on the AC. Swapping the drier out as part of routine maintenance helps prevent bigger failures from developing down the road.

Can I Replace The AC Receiver Drier Myself?

Swapping out the Mercedes 300SL AC receiver drier is possible at home if you know your way around a wrench and have the right set of tools. You’ll need to safely remove the refrigerant, take out the old drier, put the new one in, and recharge the system. Don’t forget—keep the new drier sealed until you’re set to install, since air can quickly spoil its effectiveness. For folks without AC equipment or experience, it makes sense to leave this job to a pro. Handling refrigerant and making sure everything seals right can be tricky business.

Why Choose Us For Your Mercedes 300SL AC Receiver Drier?

Shop with us, and you get more than just a part. We focus on real value, offering some of the best prices around for a Mercedes 300SL AC receiver drier. Because speed matters, most orders ship quickly from our warehouse, so you’re not left waiting to fix your car. Need to return something? Our process is simple, so mistakes don’t turn into headaches. The support team is always ready to answer questions or help you pick the right part. Whether you’re tackling a single repair or working on a bigger project, you’ll find the parts you need, shipped fast, at honest prices, with service that feels like someone’s actually on your side. That’s what we bring, every time you order.