Mercedes SLK300 Coolant Hose Parts

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2009, 2010, 2011 Mercedes SLK300
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$11.39
Reg
$11.86
List
$11.00
2009, 2010, 2011 Mercedes SLK300
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$1.49
Reg
$1.55
List
$5.00
For models with 722.9xx 7-speed automatic transmission only. Up to 4 per car.
2009, 2010, 2011 Mercedes SLK300
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$1.49
Reg
$1.55
List
$1.50
Optional. Engine Cooling. Thermostat to Water Pump.
2016 Mercedes SLK300
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$62.99
Reg
$65.61
List
$67.00
2009, 2010, 2011 Mercedes SLK300
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$1.69
Reg
$1.76
List
$11.50

Based on industry averages you can expect to pay between $1.49 and $62.99 for a Mercedes SLK300 coolant hose.

What Are The Signs Of A Failing Mercedes SLK300 Coolant Hose?

If you find patches of green, orange, or pink fluid beneath your car, your Mercedes SLK300 coolant hose could have a leak. That sweet, almost syrupy smell drifting from the hood is another clue. Hoses that look swollen, cracked, or dried out usually don’t have much time left. If you squeeze one and it feels way too soft or brittle, that’s usually a red flag. You might also notice your temperature gauge rising higher than usual, or even a warning light on the dash. Sometimes, you’ll see fluid pooling by the hose ends or crusty white residue near the clamps. It helps to get a good look around the engine bay now and then.

How Often Should The Mercedes SLK300 Coolant Hose Be Replaced?

Your Mercedes SLK300 coolant hose doesn’t come with a set expiration date. Still, most folks check hoses when they do oil changes or yearly maintenance, just to be safe. A lot of these hoses last around five years, but high heat or long drives in rough weather can wear them out sooner. If you see cracks, swelling, or coolant leaks, swap in a new one right away. Sticking to a regular coolant flush schedule also stretches out hose life, as old coolant can eat away at the rubber inside.

What Causes The Mercedes SLK300 Coolant Hose To Fail?

Hose failure creeps up on most cars. Everyday engine heat, system pressure, and age turn a strong Mercedes SLK300 coolant hose weak or flimsy over time. If engine oil or fuel drips onto it, the rubber breaks down faster. Even good hoses struggle after years of cold winters or hot summers on the road. Debris tossed up from the pavement, or using a replacement hose that feels a bit off in quality, can set the stage for leaks or a split. Always aim for strong, well-fitting hoses and take a quick look under the hood regularly.

Can I Replace The Mercedes SLK300 Coolant Hose Myself?

You can replace a Mercedes SLK300 coolant hose at home if you can turn a wrench and follow basic steps. Wait for the engine to cool off. Open the radiator cap slowly. Ease the clamps off and pull the bad hose free (have a towel handy, just in case). Slide on the new hose, tighten the clamps, and top up the coolant. Let the car run with the radiator cap off until you see steady coolant flow—this gets air out. Give everything one last check for leaks. Gloves and safety glasses are smart, since coolant stings if it splashes.

Which Brand Of Replacement Mercedes SLK300 Coolant Hose Is Most Reliable?

You can’t go wrong with Genuine Mercedes-Benz parts, since they’re built for a direct match and last longest. Rein and Gates both get good marks for staying strong under pressure. Some aftermarket brands work, too, but double-check specs before you buy anything less expensive. Lower-end hoses often don’t last in the heat, or sometimes don’t fit quite right. Grab the part that matches your car’s exact year and engine—an extra few minutes of research can save you a lot of headaches down the line.

Why Choose Us For Your Mercedes SLK300 Coolant Hose?

When you’re shopping for a Mercedes SLK300 coolant hose, picking us at AutohausAZ means you get a top deal without any stress. We keep our prices low, our shipping fast, and our returns simple, so you never have to worry about getting stuck with the wrong part. Our team works hard to make sure you get your Mercedes SLK300 coolant hose quickly, and if anything’s not right, handling returns is a breeze. Shopping here just makes sense—you get what you need, for less, with less hassle.