Mercedes S63 Oil Cooler Parts
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Based on industry averages you can expect to pay between $136.99 and $919.99 for a Mercedes S63 oil cooler.
What Are The Signs Of A Faulty Mercedes S63 Oil Cooler?
A bad Mercedes S63 oil cooler can show up in a few clear ways. Your engine might start running hotter than it should, especially during long drives or when pushing the car. You could spot oil leaks near the cooler or along the lines—sometimes all it takes is a glance under the car to see a few drops on the pavement. If oil gets into the coolant, you may notice a milky look under the oil cap or inside the coolant reservoir—that’s a sign there might be a crack or internal failure. Sometimes, unusual ticking or knocking comes from the engine, and the check engine light could also pop on. This could mean the engine isn’t getting enough oil, possibly caused by a clogged oil cooler. Catching these problems early can save your engine from overheating or worse.
How Long Does A Mercedes S63 Oil Cooler Typically Last?
Most Mercedes S63 oil coolers last between 80,000 and 120,000 miles, though that depends on how and where you drive. City roads, highway sprints, hot summers, and missed oil changes can all shorten the lifespan. Sometimes, blockages or rust speed up failure. Routine inspections and regular oil maintenance keep the oil cooler running longer. If your car is creeping up in miles or you start seeing symptoms, it’s wise to have a mechanic give it a check.
Can I Replace A Mercedes S63 Oil Cooler At Home Or Do I Need A Professional?
If you know your way around a wrench, changing the Mercedes S63 oil cooler at home is possible, though it can be tough. The job means draining fluids, removing covers, and carefully detaching the cooler without damaging other parts. If you skip a step or miss a leak, you could be looking at more repairs. Special tools and a good torque wrench help get everything back in place without drama. But if there’s any doubt, or if your car’s under warranty, taking it to a pro is the safer move.
What Causes A Mercedes S63 Oil Cooler To Fail?
Age, rust, and sludge inside the Mercedes S63 oil cooler are top reasons these coolers give out. Years of heating and cooling can cause weak spots or cracks. Salt and water from the road eat away at the metal. If old oil sits too long, it can turn goopy and block the cooler’s passages. Sometimes, rocks or debris on the highway hit the cooler and cause damage. Changing your oil on time and keeping the engine clean both inside and out helps keep your oil cooler healthy.
How Much Does It Cost To Replace A Mercedes S63 Oil Cooler?
Swapping out a Mercedes S63 oil cooler can run you anywhere from $1,500 to $2,500 at the dealership, factoring in both parts and labor. Independent shops might charge a bit less, but it still isn’t cheap. The cooler alone often sells for $700 to $1,200. That price rises if you need new hoses, gaskets, or fluids. Labor can jump if the job turns tricky or bolts are stuck. It pays to shop around, get a few quotes, and find a shop with strong reviews before you commit.
Looking For An Affordable Mercedes S63 Oil Cooler?
At AutohausAZ, keeping your Mercedes S63 on the road shouldn’t empty your wallet. You’ll find real discounts on the oil cooler you need, plus fast shipping to cut your downtime. Not sure it’s the right part? Returns are simple and hassle-free. Order now and save on your next oil cooler—get quality parts without paying dealership prices.

