BMW 3.0 Brake Hose Parts

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BMW 3.0 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...
1971, 1972, 1973, 1974, 1975, 1976 BMW 3.0 Bavaria, 3.0CS, 3.0CSi, 3.0S, 3.0Si
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$24.89
Reg
$25.93
List
$23.53
1971, 1972, 1973, 1974, 1975, 1976 BMW 3.0 Bavaria, 3.0CS, 3.0S, 3.0Si
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$2.39
Reg
$2.49
List
$1.88
1971, 1972, 1973, 1974, 1975, 1976 BMW 3.0 Bavaria, 3.0CS, 3.0S, 3.0Si
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$21.39
Reg
$22.28
List
$22.01
OEM
Please verify length and connection type on vehicle prior to ordering. 2 per car.
1971, 1972, 1973, 1974, 1975, 1976 BMW 3.0 Bavaria, 3.0CS, 3.0CSi, 3.0S, 3.0Si
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$8.99
Reg
$9.36
List
$117.70
BMW X5, X3, 328i, 325i, M3, 330i, 335i, X1, 328i xDrive, 330Ci & more
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$13.59
Reg
$14.16
List
$12.03

The average price of a BMW 3.0 brake hose is between $2.39 and $24.89.

What Are The Signs Of A Failing BMW 3.0 Brake Hose?

When a BMW 3.0 brake hose is on its way out, your car usually gives you a few warnings. You might notice your brake pedal has turned mushy or it takes longer to stop. Sometimes, the hose will show cracks, swelling, or even small leaks. Take a look and you could spot dark fluid under the car, right around the wheel. It’s not just a mess—it's a signal. If the car starts stopping unevenly or the brakes feel weaker than usual, those are red flags. When these symptoms show up, don’t put off checking the BMW 3.0 brake hose. Catching trouble early keeps your brakes sharp and reliable.

How Long Does A BMW 3.0 Brake Hose Last?

Most BMW 3.0 brake hoses can hang in there for about five to seven years. Some last longer, but that depends on your roads and how you drive. City driving, heavy traffic, or harsh winters that bring road salt can all wear the hose faster. Even if your car sits more than it moves, the rubber still ages. Keeping up with regular checks during oil changes helps. If a tech spots any trouble—like cracking, stiffness, or leaks—you’re better off swapping the hose before a small problem turns bigger.

Can I Replace The BMW 3.0 Brake Hose Myself?

Taking on a BMW 3.0 brake hose swap at home is doable if you’ve handled brakes before. You’ll want a good set of wrenches, some line wrenches for the fittings, and a buddy or a tool to help bleed the brakes when you’re done. It’s not the most complex fix, but it does need care—every connection has to be tight, and the brake system has to be bled clean of air. If you’re not sure, or if brakes make you nervous, calling in a pro is the safest way.

What Is The Cost To Replace A BMW 3.0 Brake Hose?

Expect to spend somewhere between fifty and a hundred bucks for a BMW 3.0 brake hose if you’re buying the part yourself. If you take it to a shop, labor usually adds another hundred or two. Sometimes, you might need more than one hose or a full brake fluid change, and that can bump up the price. Before the work starts, get a clear quote so you’re not caught off guard. Good shops are happy to break it down for you step by step.

Should I Choose OEM Or Aftermarket For BMW 3.0 Brake Hose Replacement?

You’ve got two main paths: OEM or aftermarket. OEM means you’re getting the same fit and quality as your BMW had from the factory—no surprises, but you often pay a bit more. Aftermarket can save you money and sometimes gives you options like steel-braided hoses, which last longer and handle heat better. For most drivers, OEM is a safe bet. If you drive hard, or you just want a tougher hose, high-end aftermarket parts can be worth it. What matters most is going with a trusted brand, so your brakes do their job every time.

Why Buy Your BMW 3.0 Brake Hose From AutohausAZ?

Shopping for a BMW 3.0 brake hose at AutohausAZ means you get solid deals and skip the hassle. We keep our prices honest and our shelves stocked, so waiting weeks for parts isn’t part of the deal. Orders get out the door fast, usually landing on your doorstep in a few days. If something’s wrong or doesn’t fit, our return process is clear—send it back, no runaround. When you reach out, you’ll get real help from people who know cars. We’re here to make sure you find the right part, fix your BMW, and feel good about the whole process. Drivers keep coming back because we keep it simple, fast, and fair. Thanks for trusting us with your car.