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Where to buy voltage regulator

Discuss your latest mods or ideas, and anything to do with the BMW X5 (E53).
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Bargain Bucket
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Where to buy voltage regulator

Post by Bargain Bucket » Tue Feb 19, 2013 10:28 pm

My alternator is only supplying 13.4 volts at idle and 13.6 volts at 4000 rpm so I want to replace the regulator and brushes. According to realoem it's a Valeo 150 amp alternator. I've tried a few suppliers and none can supply what I want (although they can supply an entire alternator). Does anyone know a supplier who can supply the regulator?

Thanks in advance.
BMW X5 3.0d M-Sport facelift (E53).

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amacman
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Re: Where to buy voltage regulator

Post by amacman » Wed Feb 20, 2013 1:28 am

Available from your BMW dealer . Part number 12317797662

As seen on realoem.com  http://realoem.com/bmw/showparts.do?mod ... g=22&hl=23

Also , you really should say what year and model you have otherwise nobody can give a quick answer .

I used my telepathic powers to deduce that you have a late 2004 3.0D .
And anyway , if you use a tellingbone to call a dealer and give them your car details I am sure they will provide you with the correct part .
Last edited by amacman on Wed Feb 20, 2013 1:31 am, edited 1 time in total.

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lezmtaylor
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Re: Where to buy voltage regulator

Post by lezmtaylor » Wed Feb 20, 2013 9:20 am

[quote="amacman"]
Available from your BMW dealer . Part number 12317797662

As seen on realoem.com  http://realoem.com/bmw/showparts.do?mod ... g=22&hl=23

Also , you really should say what year and model you have otherwise nobody can give a quick answer .

I used my telepathic powers to deduce that you have a late 2004 3.0D .
And anyway , if you use a tellingbone to call a dealer and give them your car details I am sure they will provide you with the correct part .
[/quote]




What is a ''tellingbone'' that is a new one on me.

Lez
2002. 4.4lpg,ledAE's,Xenons,paddleshift,compass mirror,inst rings,led int lights,rear camera,crystal tailights,eisenmann road exh,Schnitzer pedals,chrome indicators,colour co-ord headlamps & bonnet grilles,hualigim entertainment system.dash and rearcamera,comfort seats.hud,bull bars,engine instalube

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X5Sport
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Re: Where to buy voltage regulator

Post by X5Sport » Wed Feb 20, 2013 12:18 pm

[quote="lezmtaylor"]

What is a ''tellingbone'' that is a new one on me.

Lez
[/quote]

A fossilised Mobile perhaps?  Or possibly two bones with string between.  You speak to one bone and it 'tells' the bone at other end..... :)
:ant: Never anthropomorphise computers. They hate that.

Bargain Bucket
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Re: Where to buy voltage regulator

Post by Bargain Bucket » Wed Feb 20, 2013 7:36 pm

Sorry. Forgot to add vehicle details.

Sure I can get it from bmw but you know how much more expensive they normally are. I was hoping for a much cheaper 3rd party source.

Use the old dog and bone eh? How quaint. It's all done over the information superhighway these days. Lol.

In all seriousness, I'll give the stealer ship a call and see how much of my soul I need to sell to the devil.

Cheers.
BMW X5 3.0d M-Sport facelift (E53).

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Re: Where to buy voltage regulator

Post by Bargain Bucket » Thu Feb 21, 2013 6:17 pm

BMW want £111 for it  :'( . I'm gonna try and get the Motorola number off the back of it and find a sensibly priced option.
BMW X5 3.0d M-Sport facelift (E53).

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amacman
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Re: Where to buy voltage regulator

Post by amacman » Thu Feb 21, 2013 6:56 pm


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briankerrys47
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Re: Where to buy voltage regulator

Post by briankerrys47 » Thu Feb 21, 2013 11:56 pm

Is there not a possibility of repairing the 'item' ,or someone could it be a part that is 'universal ' to other alternators just a thought

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Re: Where to buy voltage regulator

Post by Bargain Bucket » Tue Mar 05, 2013 9:07 pm

Once I'd got the Valeo part number of the alternator off the back of it, I managed to source a regulator with brushes for £55. So all changed and still < 14v charging.
BMW X5 3.0d M-Sport facelift (E53).

dinger205
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Re: Where to buy voltage regulator

Post by dinger205 » Tue Mar 05, 2013 10:16 pm

Nothing really wrong with those charging figures,  How many volts do you want to charge a 12 volt battery!

Cant remember off the top of my head if the X5 is "smart" charging, If so then the alternator will only give an output required by the battery,  If the battery is in good condition then I'd expect to see those figures.

Have you tried a volt drop test and a test with loads on?

My 62 plate VW Caddy sits at 12.4 volts, switch the loads on and it gives what is required upto about 14.2 volts

Dave

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