Mercedes R350 Transmission Fluid Parts
Showing 6 out of 6 part(s) found in our catalog.
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Based on industry averages you can expect to pay between $11.39 and $19.29 for a Mercedes R350 transmission fluid.
Transmission Fluid Capacity and Specification For Mercedes R350
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2006-2007 Mercedes R350 3.5L V6
- Transmission: 7-speed automatic (722.9 / 7G-Tronic)
- Fluid Capacity (Complete Change): 10.5 quarts
- Specification: Mercedes-Benz 236.14 (or 236.12 as alternate)
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2008-2012 Mercedes R350 3.5L V6
- Transmission: 7-speed automatic (722.9 / 7G-Tronic)
- Fluid Capacity (Complete Change): 10.5 quarts
- Specification: Mercedes-Benz 236.14
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2010-2012 Mercedes R350 3.0L V6 Diesel (Bluetec)
- Transmission: 7-speed automatic (722.9 / 7G-Tronic)
- Fluid Capacity (Complete Change): 10.5 quarts
- Specification: Mercedes-Benz 236.14
How Often Should Mercedes R350 Transmission Fluid Be Changed?
Transmission fluid gets overlooked more than it should. For the R350, most techs recommend changing the fluid every 40,000 miles. Some Mercedes manuals claim the fluid can last the “lifetime” of the car, but that’s under ideal conditions—no hills, no traffic, no towing. If you find yourself driving hard, hauling a full load, or stuck in stop-and-go, you might want to change it sooner. It comes down to how the R350 gets used. Stick to a regular fluid change schedule, and you’ll help the transmission stay smooth and avoid surprise repairs.
What Type Of Fluid Does The Transmission Require?
The R350 isn’t picky about many things, but when it comes to transmission fluid, there’s little wiggle room. It takes a specific full synthetic ATF built for Mercedes-Benz—anything else can shorten the life of the transmission. Generic fluids may claim they’ll work, but the risk isn’t worth it. Check the spec for your year—usually MB 236.14 (sometimes MB 236.12 for earlier models). Always double-check with the owner’s manual or call a dealer before buying. Mixing in the wrong fluid can cause shifting oddities or bigger issues over time.
What Are The Signs That Transmission Fluid Needs Changing?
Old or failing transmission fluid usually makes itself known, even if quietly at first. You might feel a shudder when you shift into drive, notice rough or sluggish gear changes, or even see fluid that’s gone dark and smells burnt. Sometimes there’s a whining noise. If you check the fluid and it’s low, top it off—but if it keeps disappearing, look for leaks. Don’t wait if anything feels off, because catching these problems early is a lot less painful than dealing with a full transmission job.
Is The Fluid Change A DIY Job Or Should It Be Done Professionally?
Some Mercedes owners are die-hard DIYers. For the R350, it’s possible to change the fluid at home if you have the tools and patience. You’ll need to keep the car level, get under it, and make sure you’re filling to the right point—which isn’t always simple, especially since newer models skip the dipstick. A shop will have all the equipment and can check for other issues while they’re at it. For those who want peace of mind, leaving this one to the pros makes sense.
Can Using The Wrong Fluid Cause Damage?
Absolutely—you might not spot problems from day one, but using the wrong transmission fluid almost always catches up. It can damage seals, cause slipping, or leave deposits inside the transmission. At best, you’ll get weird shifting or odd noises. At worst, the internals start to wear down and repairs get expensive. Stick with the approved specification for your R350 and you’ll avoid a lot of headaches. If there’s any doubt, ask someone who specializes in Mercedes before you pour anything into the transmission.
Where Can You Find Discounted Transmission Fluid For Your Mercedes R350?
AutohausAZ makes it easy to get the right transmission fluid for your R350 without paying top dollar. We know maintenance costs add up, so we keep prices low and ship out fast. That way, you spend less time shopping for fluids and more time enjoying the drive. Ordered the wrong thing? Returns are simple—no back-and-forth or long waits. Our team is here to help you pick the right product, whether you’re a DIY veteran or just want to keep the car running its best. When your R350 needs fresh transmission fluid, we’ll get it to you on time and on budget, so you don’t have to stress about upkeep or repairs that could have been avoided.
