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iltis74 Samba Member

Joined: November 20, 2003 Posts: 826 Location: Anchorage, AK
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Posted: Thu Aug 29, 2019 1:18 pm Post subject: Re: Stainless Steel Brake Lines |
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| Steve Marshall wrote: |
| ...is this something that might be solved by SS brake lines? |
I've used SS lines a few times. On a Beetle I put them on where the rubber line internally swelled up and didn't like releasing pressure, holy buckets did they make a difference. (I know, imagine that!) On anything else I've ever put them on where the rubber lines being pulled were in good shape, no real difference. Racers will tell you all the benefits of the SS lines, but watch the way they are using their brakes compared to us. With normal driving you realistically won't notice any difference between the two if they're both in good shape. That said, I did recently spent the money at GoWesty for SS. DOT approved, look awesome, time to replace the others anyhow so why not? But I don't expect performance gains from them. So I guess the answer to the question is- Only if your rubber lines are in need of replacement, at which point any new line will work miracles, but SS will look better doing the job. _________________ 65 Beetle
74 Thing
87 Syncro |
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dgbeatty Samba Member
Joined: October 26, 2006 Posts: 702 Location: Sacramento
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Posted: Thu Aug 29, 2019 8:28 pm Post subject: Re: Stainless Steel Brake Lines |
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Using the correct terminology yields more accurate results. Refer to Bentley and/or OEMEPC.COM. Help us not have to guess. _________________ Schau in das Buch |
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Steve Marshall Samba Member
Joined: September 02, 2014 Posts: 22 Location: Austin, TX
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Posted: Fri Sep 06, 2019 1:33 pm Post subject: Re: Stainless Steel Brake Lines |
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Following up - The rubber lines looked original and it was time for them to go. They came off easily and the "braided stainless steel" lines look great and will probably last the life of the van. However, very messy. If I were to do it again, I'd let the fluid drain complete and perform the work on a basically dry system.
On the rear wheel/brake cylinders I had a leaker. It was the same one I replaced exactly 5 years/15k miles ago. My plan all along was to replace both with Ate's (TRW's were in there) but I was glad to see I had a leaker. That surely was the source of the majority of my problem.
I bled the whole system and my initial test drive braking improved from 70% on first stab to 95%. I suspect I'll achieve 100% once the brake fluid from the leaker burns off the rear brake shoes. |
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Wildthings Samba Member

Joined: March 13, 2005 Posts: 52724
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Posted: Fri Sep 06, 2019 4:11 pm Post subject: Re: Stainless Steel Brake Lines |
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| Steve Marshall wrote: |
Following up - The rubber lines looked original and it was time for them to go. They came off easily and the "braided stainless steel" lines look great and will probably last the life of the van. However, very messy. If I were to do it again, I'd let the fluid drain complete and perform the work on a basically dry system.
On the rear wheel/brake cylinders I had a leaker. It was the same one I replaced exactly 5 years/15k miles ago. My plan all along was to replace both with Ate's (TRW's were in there) but I was glad to see I had a leaker. That surely was the source of the majority of my problem.
I bled the whole system and my initial test drive braking improved from 70% on first stab to 95%. I suspect I'll achieve 100% once the brake fluid from the leaker burns off the rear brake shoes. |
You can just use a stick between the brake pedal and steering wheel or the brake pedal and the seat bottom to hold the pedal down a bit can your brake fluid loss will be minimal. |
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Abscate Samba Member
Joined: October 05, 2014 Posts: 24446 Location: NYC/Upstate/ROW
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Posted: Sat Sep 07, 2019 4:51 am Post subject: Re: Stainless Steel Brake Lines |
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| Steve Marshall wrote: |
Following up - The rubber lines looked original and it was time for them to go. They came off easily and the "braided stainless steel" lines look great and will probably last the life of the van. However, very messy. If I were to do it again, I'd let the fluid drain complete and perform the work on a basically dry system.
On the rear wheel/brake cylinders I had a leaker. It was the same one I replaced exactly 5 years/15k miles ago. My plan all along was to replace both with Ate's (TRW's were in there) but I was glad to see I had a leaker. That surely was the source of the majority of my problem.
I bled the whole system and my initial test drive braking improved from 70% on first stab to 95%. I suspect I'll achieve 100% once the brake fluid from the leaker burns off the rear brake shoes. |
They will work less well when the brake fluid eats the epoxy holding the shoes To the metal. Even Muirβs says to pitch shoes that get brake fluid on them, with good reason. _________________ πΊπΈ πΊπΈ πΊπΈ πΊπΈ πΊπΈ πΊπΈ πΊπΈ π π π |
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Gizmoman Samba Member

Joined: September 10, 2011 Posts: 1561 Location: Nevada
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Posted: Sat Sep 07, 2019 6:11 am Post subject: Re: Stainless Steel Brake Lines |
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I may be completely wrong here but if you've ever cut one of the OEM "rubber" lines (to allow a box-end wrench to loosen a stubborn flare-nut). You may notice the core of the line is braided steel wire. I don't know if it is stainless but I'd guess it is. All flexible brake lines are braided steel hydraulic hose - calling them "rubber hose" is misleading - if they were simply rubber - your brakes wouldn't stop your vehicle.
You can spend extra bucks for the "braided SS lines" (I did) but in theory, all you are getting is the OEM hose without the rubber cover. The cover probably adds some protection and is a good idea for a critical hose exposed to the elements - just sayin'. _________________ 82 Vanagon Westy - AAZ 1.9 TD, HE200 Holset, WAIC, 27.75 dia tires, Electric power steering, 5-speed AAP w/.078 5th
Oversize spare carrier - stock location (no longer for sale). |
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tencentlife Samba Member

Joined: May 02, 2006 Posts: 10163 Location: Abiquiu, NM, USA
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Posted: Sat Sep 07, 2019 7:17 am Post subject: Re: Stainless Steel Brake Lines |
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| dgbeatty wrote: |
| Using the correct terminology yields more accurate results. ...Help us not have to guess. |
I don't believe people understand that most basic of concepts, GI-GO. Ask bad questions, get bad answers. As I said elsewhere recently:
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| people here say "lines' to mean hose, tube, pipe, wire, cable, and probably some things I haven't thought of |
All but one of those are four letter words, but it seems they're only able to spell one of them, so it stands in for all of them. If you can't take a little care in what you ask, don't be surprised no one knows what the hell you're asking. _________________ Shop for unique and useful Vanagon accessories at the Vanistan shop:
https://intrepidoverland.com/vanistan/
also available at VanCafe.com!
Please don't PM here, I will not reply. |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 12177 Location: Port Manteau
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Posted: Sat Sep 07, 2019 7:31 am Post subject: Re: Stainless Steel Brake Lines |
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I was trained with the understanding that a line is what you call a rope when on a boat...align that with your thinking.
English isn't for novices or fools. |
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tencentlife Samba Member

Joined: May 02, 2006 Posts: 10163 Location: Abiquiu, NM, USA
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Posted: Sat Sep 07, 2019 8:06 am Post subject: Re: Stainless Steel Brake Lines |
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| Gizmoman wrote: |
I may be completely wrong here but if you've ever cut one of the OEM "rubber" lines (to allow a box-end wrench to loosen a stubborn flare-nut). You may notice the core of the line is braided steel wire. I don't know if it is stainless but I'd guess it is. All flexible brake lines are braided steel hydraulic hose - calling them "rubber hose" is misleading - if they were simply rubber - your brakes wouldn't stop your vehicle.
You can spend extra bucks for the "braided SS lines" (I did) but in theory, all you are getting is the OEM hose without the rubber cover. The cover probably adds some protection and is a good idea for a critical hose exposed to the elements - just sayin'. |
Right, the exposed braided wire cover is just bling, that type of hose actually lacks the additional features of the outer cover, which protects the critical pressure-containing braided tube from rubbing and abrasion, and prevents the wires from shifting, which if allowed will open up a hole in the containment that the inner, fluid-conducting tube will bulge thru and rupture, with a sudden and complete loss of hydraulic pressure. But they're stainless, right? so they have to be better.
I know lots of people report more positive brake feel after changing to exposed-braid hoses, and will insist it made a difference, but they did just bleed their brakes with fresh fluid, too, didn't they? and of course that made no difference at all. _________________ Shop for unique and useful Vanagon accessories at the Vanistan shop:
https://intrepidoverland.com/vanistan/
also available at VanCafe.com!
Please don't PM here, I will not reply. |
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Zeitgeist 13 Samba Member

Joined: March 05, 2009 Posts: 12177 Location: Port Manteau
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Posted: Sat Sep 07, 2019 8:16 am Post subject: Re: Stainless Steel Brake Lines |
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I suppose the same "feels better" phenomena can be said of lots of expensive 'billet', etc. aftermarket parts replacing old worn out OE bits. It's better 'cause it's newer, but not necessarily better 'cause it's better.
The human element |
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Wildthings Samba Member

Joined: March 13, 2005 Posts: 52724
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Posted: Sat Sep 07, 2019 8:59 am Post subject: Re: Stainless Steel Brake Lines |
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Lets see hands from all the people running 30 year old SS braided brake lines.
My policy for decades has to change out the stock style hoses at around 15 years, thus I have never experienced the problems so many here associate with them. I do have SS hoses on one rig that I bought as a test. When I installed them I felt no difference in the brakes compared to the 15ish year old hoses they replaced. |
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Steve Marshall Samba Member
Joined: September 02, 2014 Posts: 22 Location: Austin, TX
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Posted: Sat Sep 07, 2019 10:40 am Post subject: Re: Stainless Steel Brake Lines |
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Yeah yeah... the braided stainless probably don't add up to any performance gain at all. I attribute my renewed brake performance to replacing a leaking wheel cylinder. Or is it brake cylinder? Definition Nazi please advice?
The reason I went with the Gucci lines and OE Ate cylinders is the quality of replacement parts is so poor these days that it's common that the preemptive maintenance parts aren't as good as the part they are replacing. Especially VW stuff. People are yanking perfectly good fuel line and replacing with GoWesty fuel line kits that aren't lasting more than year. I recently restored a 72 Bay and bought a clutch cable from a reputable source to replace the original which was perfectly fine but 45 years old. The replacement cable was half the diameter and is still sitting on my shelf. |
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tencentlife Samba Member

Joined: May 02, 2006 Posts: 10163 Location: Abiquiu, NM, USA
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Posted: Sat Sep 07, 2019 11:18 am Post subject: Re: Stainless Steel Brake Lines |
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| Zeitgeist 13 wrote: |
I suppose the same "feels better" phenomena can be said of lots of expensive 'billet', etc. aftermarket parts replacing old worn out OE bits. It's better 'cause it's newer, but not necessarily better 'cause it's better.
The human element |
There are lots of kinds of hose with almost any structures you could imagine, and as such there are probably some exposed-braid hoses that also have the conventional internal reinforcement as well, this type would have less expansion under pressure, having two reinforcement layers, but such hoses will be notably thicker. Hoses with two wire braids and an outer rubber cover are very common for high-pressure hydraulic applications. The SS exposed-braid brake hoses that are popular here are actually sectionally much thinner than the stock brake hoses, so I think if you cut one you'd see the exterior sheathing is all the reinforcement they have.
Besides believing anything stainless must be better ( a presumption I've seen consistently in forums and had to swat down often as a manufacturer/vendor) I think people assume that since racers use it it must provide better braking performance. But that ignores other concerns racers have, a big one being weight. Without the outer rubber protective sheath, the same gauge hose will weigh less (SS wire is also lighter than regular steel wire; it's also less strong). Racers change out components frequently so don't need the same long-term protections against mechanical wear and exposure to fuel, oils, ozone, and corrosive road spray. So something favored by racers is often not really suitable for long-term conventional use, whereas the stock type of brake hose is specifically built with those considerations in mind. But it's gonna weigh more. _________________ Shop for unique and useful Vanagon accessories at the Vanistan shop:
https://intrepidoverland.com/vanistan/
also available at VanCafe.com!
Please don't PM here, I will not reply. |
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