Mercedes 300SEL Transmission Filter Parts

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Mercedes 300SEL Transmission Filter
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OEM
1988, 1989, 1990, 1991 Mercedes 300SEL
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$25.99
Reg
$27.07
List
$43.50
1988, 1989, 1990, 1991 Mercedes 300SEL
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$29.99
Reg
$31.24
List
$43.50
For models with automatic transmissions. 1 kit per car.
1968, 1969 Mercedes 300SEL
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$23.59
Reg
$24.57
List
$90.00
OEM
For models with automatic transmissions. Also need pan gasket. 1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
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$21.59
Reg
$22.49
List
$26.50
1 kit per car.
1970, 1971, 1972, 1973 Mercedes 300SEL
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$24.99
Reg
$26.03
List
$84.00
For models with K4A automatic transmissions. 1 per car.
1968, 1969, 1970, 1971, 1972, 1973 Mercedes 300SEL
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$171.99
Reg
$179.16
List
$187.00
OEM
1988, 1989, 1990, 1991 Mercedes 300SEL
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$17.29
Reg
$18.01
List
$26.50
1988, 1989, 1990, 1991 Mercedes 300SEL
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$11.19
Reg
$11.66
List
$35.50

Based on industry averages you can expect to pay between $11.19 and $171.99 for a Mercedes 300SEL transmission filter.

How Often Should The Mercedes 300SEL Transmission Filter Be Changed?

Expect to replace the Mercedes 300SEL transmission filter about every 30,000 to 40,000 miles. Some drivers change it even sooner, always looking to keep their transmission running as clean as possible. You might notice better shifting and fewer issues if you stay ahead of schedule, especially if you sit in traffic or tow often. Even with a set mileage, it’s smart to check your service manual or listen to your car if things seem off. Older fluid and filters can leave you with rough shifts or even lasting damage if neglected. Stay cautious and your transmission will reward you with smoother miles.

What Are The Symptoms Of A Bad Or Clogged Transmission Filter?

A bad Mercedes 300SEL transmission filter doesn’t always give subtle hints. Shifting feels less smooth. Sometimes gear changes are rough, delayed, or don’t land right. You may hear strange noises or spot a leak underneath. A hint of burnt fluid smell is trouble. Acceleration can suddenly feel sticky or slow. These are all classic signs a clog is choking off fluid. Waiting to address them usually leads to bigger problems. A fresh filter often brings noticeable improvement and gets things running right again.

What Fluid Type Is Required When Replacing The Transmission Filter?

For the Mercedes 300SEL transmission filter job, the right fluid is non-negotiable. This model needs an ATF that matches Mercedes-Benz specs for the exact year. The wrong one will leave you with slipping, poor shifts, and possible long-term issues you don’t want. Many people stick with a synthetic ATF for better performance, but your manual or a label on the transmission pan is the best guide. Doing a full fluid change during the filter swap helps clear out grime and extend the life of fresh parts.

Is The Transmission Filter Replacement A DIY Job Or Best Left To Professionals?

You can change a Mercedes 300SEL transmission filter at home if you know your way around a tool kit and have a safe space to work. The job means lifting the car, draining old fluid, dropping the pan, swapping the filter, and sealing everything up tight. Things get messy and some bolts need the right amount of torque, so inexperience can turn a simple job into a bigger headache. Plenty of owners leave this work to a shop for peace of mind. If you try it, double-check your steps and have all supplies ready before taking things apart.

What Else Should Be Checked Or Replaced During A Transmission Filter Service?

Anytime you change the Mercedes 300SEL transmission filter, also look at the fluid for odd colors or burned smells. Scan for metal bits in the pan, which may point to bigger issues. Replace the pan gasket to prevent leaks, and wipe sludge off the internal magnet. Be sure bolts get tightened to spec on reassembly. Doing these extra tasks may uncover problems before they get worse and help keep everything sealed and running smooth in the long run.

Looking For An Affordable Mercedes 300SEL Transmission Filter?

AutohausAZ takes the hassle out of finding a good Mercedes 300SEL transmission filter. You don't have to worry about inflated dealership pricing or questionable quality. We keep it clear and upfront—name brands, solid performance, and savings that beat most competitors. Orders ship out quickly, so you aren’t waiting long to get back on the road. If something isn't right, our easy return process steps in to sort things out, no stress. We focus on keeping things simple and making car care less of a burden for Mercedes drivers. When you shop here, you get support, speed, and savings every step of the way. We aim to be the first place you turn whenever your Mercedes needs attention.