Mercedes C43 Coolant Hose Parts

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1998, 1999, 2000 Mercedes C43 AMG
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$9.19
Reg
$9.57
List
$6.00
Upper Hose C400. C43amg. C450amg. Sedan, 3.0L. Your part is located within diagram as #11.
2017, 2018, 2019, 2020 Mercedes C43 AMG
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$79.99
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$83.32
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$84.00
Lower Hose C400. C43amg. C450amg. Sedan, 3.0L.
2017, 2018, 2019, 2020 Mercedes C43 AMG
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$71.99
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$74.99
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$79.00
Reservoir Hose, Coolant Filling Hose C400. C300. C350e. C43amg. C450amg. Sedan, 2.0L. Coupe, convertible, 3.0L. Coupe, convertible, 2.0L.
2017, 2018, 2019, 2020 Mercedes C43 AMG
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$42.99
Reg
$44.78
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$42.00
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1 per car.
1998, 1999, 2000 Mercedes C43 AMG
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$51.99
Reg
$54.16
List
$97.00
1998, 1999, 2000 Mercedes C43 AMG
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$26.99
Reg
$28.11
List
$43.50
Water Return Tube C43amg. Outlet. 3.0L-v6. Sedan, 3.0L. Glk/glc, 3.0L. 3.0L biturbo. Coolant return. Turbocharger Cooling. Cls400, cls400 4matic. Incl.Left and Right Hoses and Pipes. Your part is located...
2017, 2018, 2019 Mercedes C43 AMG
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$158.99
Reg
$165.61
List
$222.00
Feed Line Left. Inlet. C43amg. 3.0L-v6. Incl.Pipe. Glk/glc, 3.0L. Coolant feed. 3.0L biturbo gas. Coupe, 3.0l biturbo. Cls400, cls400 4matic. Turbocharger Cooling. Your part is located within diagram...
2017, 2018, 2019 Mercedes C43 AMG
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$84.99
Reg
$88.53
List
$99.00
Feed Line Right. Inlet. C43amg. 3.0L-v6. Suv, 3.0L. Incl.Pipe. Glk/glc, 3.0L. Coolant feed. 3.0L biturbo gas. Cls400, cls400 4matic. Turbocharger Cooling. Your part is located within diagram as #15.
2017, 2018, 2019 Mercedes C43 AMG
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$82.99
Reg
$86.45
List
$89.00
Vent Hose; Vent Line Coupe, convertible, 3.0L. Your part is located within diagram as #17.
2017, 2018, 2019, 2020 Mercedes C43 AMG
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$92.99
Reg
$96.86
List
$66.00

The average price of a Mercedes C43 coolant hose is between $9.19 and $158.99.

What Are The Common Signs Of A Faulty Mercedes C43 Coolant Hose?

A worn-out Mercedes C43 coolant hose makes itself known if you know what to look for. You might spot small puddles of coolant under the car. Open the hood, and you could run into steam or maybe even get a whiff of something sweet. Keep your eyes on the temperature gauge—shaky readings aren’t normal. Sometimes, you’ll notice rough or bulging areas on the hose, sometimes even slim cracks. If your heater’s blowing cold when it should be warm, that’s another cue. Catching these issues early can save you from an overheated engine or bigger headaches down the line.

How Often Should The Mercedes C43 Coolant Hose Be Replaced?

Most mechanics suggest swapping the Mercedes C43 coolant hose somewhere between 50,000 and 70,000 miles. Conditions like hot summers and tough traffic can wear it out sooner, though. Even if you’re not at that mileage yet, check the hose when you change your oil. If it feels hard, mushy, or you see swelling, don’t chance it. Cracks, no matter how tiny, are a warning to replace it. Taking care of the hoses avoids surprises when you least expect them.

What Causes The Mercedes C43 Coolant Hose To Leak?

A Mercedes C43 coolant hose starts to leak most often because of old age, high heat, or just years of pressure cycling. Sometimes fluid seeps out because the rubber’s cracked. Oil that drips onto the hose can ruin it faster, and road salt doesn’t help either. If the clamp at the end isn’t tight or is rusted out, coolant finds its way through. Other times, the hose can rub against nearby parts, wearing down until you’ve got a slow leak. Staying on top of maintenance keeps most of these problems in check.

Is It Safe To Drive With A Leaking Mercedes C43 Coolant Hose?

Driving with a bad Mercedes C43 coolant hose? Not a good idea. Coolant loss spells disaster fast—the engine runs hot, and damage stacks up. Even a short drive can make things much worse, with repairs quickly piling up. If you notice coolant dropping or catch the engine temp creeping higher, it’s safest to pull over and call for help. Topping up to make it to a shop is a risky bet and should only be done if you have no other choice.

How Much Does It Cost To Replace The Mercedes C43 Coolant Hose?

Price depends on which Mercedes C43 coolant hose you’re changing out, and whether it’s original equipment or not. Parts might run from $40 up to $130. Labor isn’t always cheap—usually between $120 and $280, depending on the repair shop and how tough it is to reach the hose. Some owners with wrenches handy will handle this job themselves, saving a bit. If not, factor both parts and labor into your total. Your local shop can give you a closer estimate based on your situation.

How Can You Find The Best Mercedes C43 Coolant Hose Deals?

AutohausAZ keeps things simple when it comes to finding a solid Mercedes C43 coolant hose. The prices tend to beat out local parts stores, and you can get the parts shipped out fast if you’re in a bind. If you end up with the wrong part, their returns are hassle-free. Shopping for a Mercedes C43 coolant hose shouldn’t be stressful, and here, it isn’t. That way, your car’s up and running—and your wallet doesn’t take a hit.