Mercedes 300TD Brake Hose Parts

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Mercedes 300TD Brake Hose
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Please verify size of existing hose prior to ordering, original hose may be blue or black and rated for brake fluid. Replacement hose is now black/gray in color and replaces 34321112459 and N203501 hose...
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300TD, 300TDT
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Leaves closest warehouse today if ordered before 2 PM MST.
$26.99
Reg
$28.11
List
$23.53
Please verify appearance of existing vacuum hose connections prior to ordering.
1981, 1982, 1983, 1984, 1985 Mercedes 300TD, 300TDT
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Leaves closest warehouse today if ordered before 2 PM MST.
$71.99
Reg
$74.99
List
$66.73
OEM
Please verify length and connection type on vehicle prior to ordering. 2 per car.
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300TD, 300TDT
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Leaves closest warehouse today if ordered before 2 PM MST.
$15.39
Reg
$16.03
List
$25.00
OEM
Please verify length and connection type on vehicle prior to ordering. 2 per car.
1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Mercedes 300TD, 300TDT
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Leaves closest warehouse today if ordered before 2 PM MST.
$22.39
Reg
$23.32
List
$56.00
2 per car.
1979, 1980, 1981 Mercedes 300TD
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Leaves closest warehouse today if ordered before 2 PM MST.
$15.89
Reg
$16.55
List
$32.00

Mercedes 300TD brake hose typically cost between $15.39 and $71.99.

What Are The Signs That My Mercedes 300TD Brake Hose Needs Replacement?

When your Mercedes 300TD brake hose starts to go bad, you’ll notice a few changes. The brake pedal may feel mushy or softer than usual. Sometimes, your car takes longer to stop, which is hard to ignore. Leaking fluid around the hose area is a clue that shouldn’t be overlooked. Have a look at the hose itself—cracks, bulges, or spots that look worn are a red flag. If you sense the car pulling to one side when braking, this could point to an internal hose issue. Brake hoses can also feel hot if they’re failing, and puddles under the car after parking are another warning sign. Don’t let any of these go—they can take the brakes out of the equation fast. Regular checks pay off.

How Long Does A Brake Hose Last On A Mercedes 300TD?

Most Mercedes 300TD brake hoses stick around for about six to ten years, or between 60,000 and 100,000 miles. The exact number depends on things like how and where you drive, and how well the whole car is maintained. Places with salty roads or sharp weather swings can shorten the hose’s life. Heavy use speeds up wear, too. An inspection every so often—at least when you’re in for regular service—makes sense. If you spot wear or damage, there’s no need to wait. The manual gives you a good service schedule, but play it safe and swap the hose if you’re ever in doubt.

What Is The Best Brand Or Type Of Brake Hose For The Mercedes 300TD?

Going with OEM when you need a Mercedes 300TD brake hose always makes sense if you want a perfect match for fit and finish. Plenty of drivers choose aftermarket brands, too. Some stick with classic rubber hoses, while others prefer braided stainless steel for the firmer pedal feel or extra toughness. Stainless hoses tend to cost more, but hold up well if you drive hard or want a crisp response. If you’re not driving aggressively, rubber hoses are just fine, and they ride closer to stock. No matter which route you take, make sure the hose has DOT approval. That’s not negotiable when it comes to something this important.

Are There Any Special Tools Required To Replace The Brake Hose On A Mercedes 300TD?

Changing out a Mercedes 300TD brake hose doesn’t call for fancy gear, but having some basics around matters. Line wrenches save you from stripping fittings. You’ll need a catch pan since brake fluid will flow, and new copper washers come in handy. Never trust a jack alone—use stands. After the hose’s on, plan to bleed the brakes. You can use a vacuum bleeder solo, or bring a friend to make it smoother. Protect yourself, too: gloves and safety glasses are smart, since brake fluid burns and ruins paint. Most home wrenchers can handle this with standard tools.

How Do I Bleed The Brakes After Replacing A Brake Hose On My Mercedes 300TD?

Once the new Mercedes 300TD brake hose is locked in, bleeding the brakes kicks out any air from the lines. Start farthest from the master cylinder, then work closer wheel by wheel. You’ll need someone to press the pedal as you open and close each bleeder screw. Watch the fluid level; keep topping it off so you don’t suck in air. Move on when you see clear, air-free fluid. Only new DOT 3 or DOT 4 fluid works, as called for by your manual. Don’t rush the job, since a half-done bleed means weak or unsafe brakes.

Why Choose AutohausAZ For Your Mercedes 300TD Brake Hose?

Ordering a replacement brake hose for your Mercedes 300TD should be simple, not stressful. That’s what you get with AutohausAZ. We back up our easy online process with solid customer support, quick deliveries, and enough inventory that waiting is rare. Our return policy is painless, so you don’t get stuck if you grab the wrong fit by accident. You won’t find sticker shock here, either. The savings are the real deal, and we hear every day how much it matters to people fixing cars at home or in the shop. Easy returns, quick shipping, and zero nonsense—just the way it should be. If you want honest pricing and straightforward service, count on us. Get your part, get it installed, and get back to driving.