Mercedes S55 Auxiliary Water Pump Parts
Showing 1 out of 1 part(s) found in our catalog.
Brand
Keyword
Category
Select category below to view parts.
Mon-Fri 8-4 MST/PST (Arizona Time)
The average price of a Mercedes S55 auxiliary water pump is between $169.99 and $169.99.
What Are Common Signs That The Mercedes S55 Auxiliary Water Pump Is Failing?
When the Mercedes S55 auxiliary water pump starts to give out, you’ll notice the cabin heat just isn’t there, especially if you’re stuck at a red light or sitting in traffic. The temperature gauge might drift higher than it used to, slipping past what you’re used to seeing, and that’s never a good feeling. Sometimes you’ll catch a low hum, a faint clicking, or a new sound from the engine bay that doesn’t quite belong. If you’re scanning for fault codes, trouble standing out for the heater or cooling system can show up. Spotting these symptoms early can save both comfort and expensive repairs down the line.
How Difficult Is It To Replace The Mercedes S55 Auxiliary Water Pump?
Swapping the Mercedes S55 auxiliary water pump isn’t impossible for someone with decent tools and a bit of patience. The job is fiddly—access is tight, and you’ll need to move hoses or covers to clear a path. For most people, it’ll take up a few hours of an afternoon, especially if it’s your first attempt. Make sure to drain the coolant before you start working, and have new clamps, fresh gaskets, and coolant nearby. Lay out all the parts first, and check fitment. After installation, bleeding air out of the cooling system is the last step. Finish with a warm-up and check for leaks before heading out for a drive.
Why Is The Auxiliary Water Pump Important For The Mercedes S55?
The Mercedes S55 auxiliary water pump isn’t something you see every day, but it keeps the climate inside comfortable and protects your investment every time you drive. Its job is to keep coolant moving even when the main pump is barely turning—like when you’re idling at a busy intersection, waiting for your coffee. Reliable flow means you still have heat on cold mornings, and the engine keeps its cool, no matter how long you sit. Neglect this pump and you risk a cold cabin in winter and an engine that’s not as protected as you’d like.
What Causes The Mercedes S55 Auxiliary Water Pump To Fail?
Most often, the Mercedes S55 auxiliary water pump just wears out. Time, heat, and vibration add up. The small electric motor can call it quits, or a seal might begin to leak after years near a hot engine. Electrical connections may corrode, or wires break. Sometimes the real trouble comes down to old coolant or contamination that collects inside and jams the pump. Using the right coolant and changing it on schedule goes a long way. Watching for leaks and cleaning up cranky wiring helps too.
How Much Does It Cost To Replace The Mercedes S55 Auxiliary Water Pump?
You’re looking at $100 to $300 for the Mercedes S55 auxiliary water pump itself, depending on what brand you pick. If you hand the job over to a shop, the bill for labor often lands around $200 to $500 because of the time it takes to reach the part. Home mechanics save on labor but still need to buy tools or coolant, and sometimes a hose or two. Add it up, and most people spend somewhere between $300 and $800, depending on parts sourced and who does the work.
Looking For The Best Deal On A Mercedes S55 Auxiliary Water Pump?
Trying to get your S55 back into top shape but tired of dealership sticker shock? At AutohausAZ, we get it. You want fast shipping, fair prices, and real people to help if something goes sideways. We keep it straightforward—genuine and quality aftermarket options, discounts that make sense, and returns that won’t drive you crazy. When your Mercedes S55 auxiliary water pump needs replacing, don’t overpay or get stuck hunting for parts online. Place your order with us, get it delivered quick, and spend more time enjoying your car, not waiting for parts. Any doubts or questions, our team has your back from start to finish.
