Mercedes 380SL Transmission Fluid Parts
Showing 1 out of 1 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
Based on industry averages you can expect to pay between $21.29 and $21.29 for a Mercedes 380SL transmission fluid.
Transmission Fluid Capacity and Specification For Mercedes 380SL
- 1981–1985 Mercedes 380SL (3.8L V8, engine code M116):
- Transmission: 4-speed automatic (722.3xx series)
- Fluid Capacity (complete drain and refill, including torque converter): 8.5 quarts
- Recommended Fluid: Dexron II or Dexron III automatic transmission fluid
What Type Of Transmission Fluid Should I Use For My Mercedes 380SL?
Choosing the right Mercedes 380SL transmission fluid matters. For the 380SL, go with an automatic transmission fluid that meets Dexron II or Dexron III specs. Check the bottle to be sure it’s compatible. Most parts stores carry several brands. The name on the label is less important than matching the type and quality. Some owners prefer OEM fluids, but reputable aftermarket brands work fine if they meet the standards. Using the right fluid prevents shifting problems, protects the transmission, and helps avoid leaks. When you’re not sure, reading the owner’s manual or asking a Mercedes mechanic can save you trouble later. Always double-check the fluid type before you buy or pour.
How Often Should The Transmission Fluid Be Changed On a 380SL?
Most mechanics recommend changing Mercedes 380SL transmission fluid every 30,000 to 40,000 miles. Older cars benefit from regular changes, especially if driving happens in the city or under heavy load. Heat and stop-and-go traffic wear down fluid faster. Some owners stretch service intervals, but old or dirty fluid leads to harder shifting and more wear on moving parts. If you tow or spend time in traffic jams, swap the fluid more often. Don’t skip changing the filter and gasket when you change the fluid—they help keep contaminants out. Always check your last service record and set a reminder for next time.
How Do I Check The Transmission Fluid Level Properly On My 380SL?
Start with the car on level ground. Run the engine in Park until it’s warmed up. Pull the hood, find the transmission dipstick, and wipe dirt away so nothing falls inside. Remove the dipstick, wipe it clean, put it back, and then pull it again to check the fluid. You want the level between the marks, not above or below. If you need to add fluid, pour a little at a time using a funnel—the right level is key. Overfilling can cause foaming or shifting issues. If the fluid looks dark or smells burnt, it’s time to change it, even if the level is fine. Regular fluid checks help catch leaks or low spots before they become bigger problems.
What Are The Signs That The Transmission Fluid Needs To Be Replaced?
Watch for rough or delayed shifts, slipping gears, or odd noises—all these suggest old Mercedes 380SL transmission fluid. Dirty or burnt-smelling fluid is another warning sign. Sometimes, you’ll spot red stains under the car or on the driveway. Leaks and fluid breakdown go hand in hand. It’s smart to watch for any warning lights on your dash too. Catching changes early helps keep the transmission healthy and cuts down on expensive repairs. Checking the fluid periodically is a quick way to spot trouble before it gets worse.
Should I Flush Or Just Drain And Refill The 380SL Transmission Fluid?
On an older Mercedes like the 380SL, most shops will recommend a simple drain and refill instead of a full flush. Flushing can sometimes break up old debris and clog passages. Draining and refilling gradually replaces most of the fluid over a couple services and avoids extra risk. If the transmission’s been neglected, changing the fluid in steps works well. For cars that have always been maintained on schedule, a flush might be okay, but check with a mechanic who knows these cars. Whatever method you pick, use the right fluid and always replace the filter when you can.
Why Choose Us For Your Mercedes 380SL Transmission Fluid?
Finding the right transmission fluid for your Mercedes 380SL shouldn’t be a hassle. With us, you get fair prices, quick shipping, and customer service that actually calls you back. We keep trusted brands on hand and only sell fluid that meets or beats Mercedes specs—no cheap knockoffs. If you’re not sure which product fits your car, our support team will help you figure it out. Need to return something? We’ll make it simple. When you shop here, you get more than just bottles of fluid—you get our experience and follow-through. We know these cars, and we care about keeping yours rolling.

