Mercedes CLK320 Heater Hose Parts

Showing 6 out of 6 part(s) found in our catalog.

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Mercedes CLK320
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2003, 2004, 2005 Mercedes CLK320
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$36.99
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$38.53
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$38.50
2003, 2004, 2005 Mercedes CLK320
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$24.49
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$25.51
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$24.50
2003, 2004, 2005 Mercedes CLK320
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$19.59
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$20.41
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$24.50
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1998, 1999, 2000, 2001, 2002 Mercedes CLK320
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$2.19
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$2.28
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$17.00
Hose, Hose, Heating Sys, VLRUB Outlet. All Required. Recirculating, valve to heater core, #1. Part can be found as reference #7 in illustration
2000, 2001, 2002, 2003 Mercedes CLK320
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$19.99
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$20.82
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$12.50
Hose, Hose, Heating Sys, VLRUB Outlet. All Required. Recirculating, valve to heater core, #2. Part can be found as reference #8 in illustration
2000, 2001, 2002, 2003 Mercedes CLK320
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Leaves closest warehouse today if ordered before 2 PM MST.
$67.99
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$70.82
List
$54.00

Mercedes CLK320 heater hose typically cost between $2.19 and $67.99.

What Are The Common Signs Of A Failing Mercedes CLK320 Heater Hose?

If your Mercedes CLK320 has a bad heater hose, you’ll likely spot coolant puddling under the car or catch a sweet, syrup-like smell when you’re near the engine. Sometimes the dashboard throws a low coolant warning for good measure. A cracked or soft hose, or one that's bulging in spots, raises red flags. The heater may stop working right, blowing cold air when you want heat. If there’s sticky residue or even dried coolant splashed near the hose connections, odds are you’re due for a new one. Watch out, too, for the engine running hot—losing coolant through a damaged hose can turn a small fix into a big problem fast.

How Difficult Is It To Replace A Mercedes CLK320 Heater Hose At Home?

Swapping a Mercedes CLK320 heater hose at home takes some grit. You’ll need to drain the coolant, pop off a couple clamps, and work in some tight quarters behind the engine. Fingers may get scraped and patience can run thin. If you’ve never worked on this model before, checking out a repair video can help. Getting the hose lined up and clamped without leaks takes focus. As long as you have decent tools and follow each step, lots of people manage to do it in the driveway over a weekend—but there’s no shame in calling a mechanic if it all looks overwhelming.

What Causes Mercedes CLK320 Heater Hose Failure?

Wear and tear sneak up on hoses. After years of heat, rubber dries out and loses its flex, especially if coolant never gets changed or engine leaks go unchecked. Oil leaking onto hoses or using anything other than the right coolant does damage, too. Even just city driving with stop-and-go traffic pushes hoses harder. Give hoses a once-over every time you have the hood up—a bit of effort here can save a roadside breakdown later.

Which Heater Hose Should Be Used As A Replacement?

When it’s time for a new Mercedes CLK320 heater hose, sticking with OEM parts is best. Factory hoses line up and wrap the way they should, which means less chance of leaks. Good quality aftermarket hoses can work if you can’t get OEM, but measure and check for the right bends and connectors first. Snap a photo of your old hose before you head to the store, and take it with you—it beats guessing in the parts aisle.

How Long Does A Mercedes CLK320 Heater Hose Last?

Most Mercedes CLK320 heater hoses make it eight to twelve years before age or cracks force a replacement. Hot summers, harsh winters, or missing regular coolant flushes chip away at that lifespan. A quick check at every oil change helps you stay ahead of trouble—look for spots that feel too soft, bulges, or cracks. Ignore an old hose, and you’ll risk being stranded. Change them when they show wear, and you can forget about them for a long while.

Why Buy Your Mercedes CLK320 Heater Hose From AutohausAZ?

AutohausAZ keeps these heater hoses in stock, and they don’t gouge you on price. Orders ship fast, usually landing at your door before you know it. If the part doesn’t fit, their returns are hassle-free and quick. No runaround—just the right hose, with enough left over for a coffee run.