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Suitable For Models Of

Balay, Bauknecht, Blaupunkt, Bosch, Constructa, Cylinda, Gaggenau, Junker, Koenic, Kuppersbusch, Lord, Neff, Novamatic, Pitsos, Profilo, Siemens, V zug, Viva, Whirlpool, Zelmer Dishwashers

Description

This is a genuine dishwasher heat pump replacement.

Does two big jobs in one—it pumps water around your dishwasher and heats it up for a proper clean. The motor keeps the water moving through the spray arms, and the built-in heater brings it to just the right temperature for tackling tough food bits.

If your dishwasher’s not cleaning as well as it used to, or the water doesn’t feel hot enough, the heat pump might be worn out. Hard water, heat, and everyday use can take a toll. Swap it out with this part.

This heat pump for your dishwasher is from Bosch. It also fits the list of brands mentioned above.

Before ordering, please verify with our compatibility checker that this part is suitable for your model.

Manufacturers Part Number:

  • 12019637

Will this part fit your appliance?

Use our compatibility checker, Click here.

Finding your model number:

Struggling to find the model number on your Dishwasher? Click here.

Safety note:

Warning: Always unplug any appliance from the electricity supply before carrying out any work or testing on it.

Latest Product Review(s)

Read All Reviews
25 Customer Review(s)

Faultless replacement, easy to fit

Can't fault this transaction, part arrived quickly, was exceedingly simple to fix and worked first time. This was after a so called appliance engineer said the part we needed was no longer available and tried to sell us a replacement dishwasher costing 5 times what this part cost.

By John de Sousa - Newcastle-upon-Tyne
6th Mar 2025

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Value

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Quality part

I always buy genuine manufacturer parts as they often come with all the necessary extra bits. This had a good hose clip included, which you will need, and a plastic bit, which I've fitted but I'm not sure why. Looks identical to the removed plastic bit which didn't need replacing but I'm guessing there's a reason. Machine fully functional again.

By Steve Woodhams - Farnborough
9th Nov 2024

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Easy to find

Part was easy to find, swift delivery. Very happy

By Mel - Dier
31st Oct 2024

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Value

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Great Product

Great product, very easy to fit came with instructions and easy to read and follow. Great service, delivered very quickly on time.

By Alastair Breare - Wokingham
6th Dec 2022

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Value

Ease of Fitting

Excellent service

I would recommend Ransom spares. The price was good, delivery was prompt. Excellent service

By David Ellis - Glossop
29th Nov 2022

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Value

Ease of Fitting

Fast delivery

Great to find this part in stock as most other places didn't have it.

By Melissa Dyer - Herts
31st Oct 2022

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Ease of Fitting

Out of stock everywhere else

Very happy to find this part as most other places were out of stock

By Melissa Dyer - Cheshunt
28th Sep 2022

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Value

Ease of Fitting

Good value product

I bought this heat pump as i was getting the E09 error code which informs you of a heating problem. I knew this as the wash load wasn't drying. Could have bought the Bosch OEM part which was approx £50 dearer, so went for this one. I watched the videos online on how to fit the replacement and it was fairly fiddly getting your hand into the tight space available but managed it ok. Put it back together, loaded the dishwasher and it has been fine ever since, (we use it daily). Very pleased with the outcome and this product.

By Peter - Christchurch
18th Apr 2022

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Value

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Saves replacing dishwasher

Bought to replace a failed unit in a Bosch Slimline Dishwasher. Easy to fit without the complexity of some on-line instruction. Simply remove top & right hand panel to reveal the pump, only thing requiring any thought is to remove plug from back of the cabinet as this interlocks the motherboard in place. Once this is done, access is unobstructed and removal/refit is easy. Had had some issues getting admin sorted & Random were excellent in supporting this.

By R - Somerton
16th Oct 2021

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Value

Ease of Fitting

Great product

Everybody hates to hear things like "the pump has gone" when it comes to white goods like your dishwasher but in this it couldn't have been less hassle to get ours fixed with this part that was really easy for our engineer to fit and makes it work just like new !

By Barry Woodward - London
6th Sep 2021

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Questions And Answers

1 Answer(s)
Hello My son's machine (SMV50C10GB) runs full cycle but no heat - He has not errors codes, not circuits tripping. It sounds like we need this pump but concerned no erros codes. Any advice most welcome Regards Ray
By Ray - Leicester - 14/01/2021
Hi Ray, unfortunately we cannot diagnose faults. I'd recommend contacting an engineer to see if they can advise on the part required.
By Jordan - 14/01/2021
1 Answer(s)
Hi do you have anymore pictures of item pump, i have the E09 error code. sps59l12gb/19 It does say will fit my machine.is it in stock? is this genuine Bosch part or copy?thanks Rob.
By Rob - Leicester - 08/02/2021
Hi Rob, I can confirm this is the correct heat pump for your model. It is a genuine Bosch spare and we have them in stock.
By Jordan - 08/02/2021
1 Answer(s)
Hi, have Bosch Dishwasher model SMV40C10GB/46. Heating side fine, very noisy from heatpump area, think just a bearing. Assume need to replace entire pump. Does unit come with motor assembly? Thanks James
By James - Nottingham - 23/03/2021
Hi James, I can confirm this is the correct heat pump for your model and it's supplied with the motor.
By Jordan - 23/03/2021
1 Answer(s)
Hi, The pump for my dishwasher model SMS58T02GB/85 is marked 9000946122 can you please confirm this is the correct part for my machine. Andy.
By Andrew - Worcestershire - 15/02/2022
Hi Andy, I can confirm this is the correct heat pump for your model.
By Jordan - 15/02/2022
1 Answer(s)
Bosch SPS40C12GB/23 Hi is the the temperature thermostat/sensor part of the heat pump or is it separate part. My washer is not heating the water.
By Alastair - Edinburgh - 22/03/2022
Hi Alistair, the thermostat is not available separately - only complete with this pump.
By Jordan - 22/03/2022

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