Mercedes CLK500 Water Pump Parts

Showing 4 out of 4 part(s) found in our catalog.

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Mercedes CLK500
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Belts and Cooling
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Water Pump
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Please verify existing part has only 2 hose connections prior to ordering. This unit does not have a hose nipple for engine oil cooler hose, cannot be used on models with oil cooler mounted at oil flter...
2003, 2004, 2005, 2006 Mercedes CLK500
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Leaves closest warehouse today if ordered before 2 PM MST.
$68.99
Reg
$71.86
List
$121.00
Please verify existing part has only 2 hose connections prior to ordering. This unit does not have a hose nipple for engine oil cooler hose, cannot be used on models with oil cooler mounted at oil flter...
2003, 2004, 2005, 2006 Mercedes CLK500
Ships Today
Ships Today Information Icon
Leaves closest warehouse today if ordered before 2 PM MST.
$85.99
Reg
$89.57
List
$159.98
2003, 2004, 2005, 2006 Mercedes CLK500
Ships Today
Ships Today Information Icon
Leaves closest warehouse today if ordered before 2 PM MST.
$88.99
Reg
$92.70
List
$121.00
For models with windshield washer heating, equipment code 875. 1 per car.
2003, 2004, 2005, 2006 Mercedes CLK500
Ships Today
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Leaves closest warehouse today if ordered before 2 PM MST.
$206.99
Reg
$215.61
List
$246.00

Based on industry averages you can expect to pay between $68.99 and $206.99 for a Mercedes CLK500 water pump.

What Are Signs That The Mercedes CLK500 Water Pump Is Failing?

A failing Mercedes CLK500 water pump doesn’t often hide its symptoms for long. Coolant puddles under the car usually show up first, sometimes with a sweet smell. Many drivers also spot the engine temperature creeping up higher than normal, even with regular driving. Strange noises—like a low whine or a grinding sound from the front of the engine—tend to follow. If the inside of the hood steams up, or the coolant light flashes on the dash, those are hard signals that something isn’t right. Some drivers even notice their heater not blowing warm air when the system starts losing fluid. Ignoring these signs might cost you more than a simple water pump—overheating can take out head gaskets or worse. Catching these signals right away can keep damage to a minimum.

How Difficult Is It To Replace The Mercedes CLK500 Water Pump?

Swapping out a Mercedes CLK500 water pump isn’t straightforward for everyone. Access is the main challenge—the engine bay is tight, and you’re working around a lot of parts. You’ll need to remove belts, fans, and sometimes the radiator, just to reach the pump. A pulley puller and torque wrench come in handy. Pros with a lift and all the right tools turn this around in a few hours, but home mechanics can spend a full day if they’ve never done one before. If you’re handy, go for it—just follow a repair manual and stay organized. If it sounds overwhelming, letting a shop handle it might be the safer choice, since mistakes can lead to leaks or even costly engine issues.

What Causes The Mercedes CLK500 Water Pump To Fail?

Lots of things can take out a Mercedes CLK500 water pump. Bearings and seals wear down after years of rotation—there’s not much you can do to prevent that. Skipping coolant changes lets rust and scale build up inside, eating away at the pump from within. Wrong or old coolant speeds up corrosion. Over-tightened belts, though easy to overlook, put extra stress on those inner bearings and make them fail faster. Rarely, a chunk of debris can nick the seals and trigger a leak. Staying on top of maintenance helps—just flush the coolant when scheduled, check your belts for correct tension, and respond to odd noises before they get worse.

How Much Does It Cost To Replace The Mercedes CLK500 Water Pump?

A Mercedes CLK500 water pump replacement isn’t usually pocket change. Expect to spend $150 to $350 for the pump itself, depending on whether you go for OEM or aftermarket. Labor is usually the big chunk, ranging from $300 to $600 at most shops. Extra parts—hoses, thermostat, coolant—might stack on another $100 or more if they need to be swapped out. Tackle it yourself, and you save the labor, but make sure you know what’s involved. Always ask for a written quote, since prices can swing from one area to another, and confirm there’s a warranty before agreeing to any work.

Is It Safe To Keep Driving With A Leaking Mercedes CLK500 Water Pump?

Driving on a leaking Mercedes CLK500 water pump is asking for trouble. Coolant doesn’t just disappear slowly—one decent leak and the reservoir drops fast. Without enough coolant, the engine temperature climbs in minutes, and heat does serious damage quick. Best-case scenario, you end up stranded and waiting for a tow. Worst case, you warp the head or fry a gasket, pushing repairs far beyond the cost of a simple pump. If you spot a leak, shut the car down. Tow it to a shop if you must, but don’t risk it—overheating is one of the fastest ways to kill an otherwise strong engine.

Why Choose Us For Your Mercedes CLK500 Water Pump?

When your Mercedes CLK500 water pump gives out, you want the replacement fast and without headaches. At AutohausAZ, we get it—nobody likes their car stuck in the driveway. We keep pumps in stock, ship orders quick, and make returns simple if something doesn’t fit right. Our prices stay low, but we don’t cut corners on quality. The team knows cars and answers questions with real help, not canned responses. Everything from browsing for your part to checking out is no fuss. We want you back on the road sooner, spending less, without jumping through hoops. That’s how we do things because it’s the service we’d want for our own cars.