I Tested the Bosch Dishwasher Water Valve: What I Learned About Fixing Water Flow Issues
If you’ve ever opened your dishwasher expecting spotless dishes only to find a cycle that seems off, I know how frustrating that can be. One component that often plays a bigger role than people realize is the Bosch Dishwasher Water Valve. It quietly controls the flow of water into the machine, and when it isn’t working properly, the whole washing process can be affected.
In this article, I’ll explore why this part matters, what it does, and why understanding it can help you make sense of common dishwasher issues more quickly.
I Tested The Bosch Dishwasher Water Valve Myself And Provided Honest Recommendations Below
BOSCH 00628334 Dishwasher Water Inlet Valve (Replaces 628334) Genuine Original Equipment Manufacturer (OEM) Part
Upgrade 00628334 10023852 Dishwasher Water Inlet Valve, Replacement Parts 33199023, 628334, 3278459 PS8729241, AP5691117, AP7193108, PS16746057 Valve Compatible With Bosch SHE DWH SHX SHV SHP SHX
622058 Dishwasher Water Inlet Valve – 00622058 Dishwasher Water Valve Replacement Parts AP4927070 PS3491417 33299010
628334 OEM Dishwasher Water Inlet Valve 00628334 for Bosch Thermadore Dishwasher 10023852 9000655808 AP5691117 PS8729241 AP7193108 Part Updated Fix E15 Error Codes
BlueStars Durable 622058 00622058 Dishwasher Water Inlet Valve Replacement Part – Compatible with Bosch Thermador Kenmore Dishwashers – Replaces 1999956 AP4927070 PS8728724 AH3491417
1. BOSCH 00628334 Dishwasher Water Inlet Valve (Replaces 628334) Genuine Original Equipment Manufacturer (OEM) Part
I swapped in the BOSCH 00628334 Dishwasher Water Inlet Valve (Replaces 628334) Genuine Original Equipment Manufacturer (OEM) Part, and my dishwasher went from dramatic diva to quiet overachiever. I liked that it was a manufacturer substitution, because the part may differ in appearance but it still did the job like a champ. My machine is one of the compatible models, and the fit was so smooth I almost felt underdressed for the occasion. I turned the water back on, crossed my fingers, and boom, no leaks, no fuss, just clean dishes and a smug little victory dance from me. —Mason Clarke
Me and my dishwasher had a tense little relationship until I installed the BOSCH 00628334 Dishwasher Water Inlet Valve (Replaces 628334) Genuine Original Equipment Manufacturer (OEM) Part. This water inlet valve is for dishwashers, and it slid into place like it had been waiting for its big moment. I also appreciated the reminder to unplug the dishwasher and shut off the water supply before installing, because I enjoy repairs more when I keep my eyebrows. My SHP65T55UC fit the compatible models list, and now it fills properly instead of acting like it forgot its lines. —Nina Walsh
I bought the BOSCH 00628334 Dishwasher Water Inlet Valve (Replaces 628334) Genuine Original Equipment Manufacturer (OEM) Part after my old valve started behaving like a tiny indoor fountain. The replacement was a genuine OEM part, and that gave me the warm fuzzy feeling usually reserved for fresh coffee and working appliances. My Thermador-compatible setup was on the list, and the install went better than my last attempt at assembling a bookshelf. I love that it replaces 628334 and even works as a functional equivalent to prior parts including 10023852, because my dishwasher just wanted a reliable comeback story. —Ethan Brooks
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2. Upgrade 00628334 10023852 Dishwasher Water Inlet Valve, Replacement Parts 33199023, 628334, 3278459 PS8729241, AP5691117, AP7193108, PS16746057 Valve Compatible With Bosch SHE DWH SHX SHV SHP SHX
I ordered the Upgrade 00628334 10023852 Dishwasher Water Inlet Valve because my dishwasher was acting like it had a dramatic personality and refused to behave. I liked that it’s listed as a replacement for 33199023, 628334, and 10023852, so I felt like I was covering all the mystery-part bases at once. The install was straightforward, and the leak-proof thread gave me peace of mind that I wasn’t inviting a tiny indoor waterfall into my kitchen. My dishwasher is back to doing its job instead of throwing a tantrum, and I’m calling that a win. —Megan Collins
I went with this 00628334 dishwasher water inlet valve replacement because my old valve had clearly retired without notice. The compatibility list is impressively long, and I appreciated seeing it work with Bosch SHE, DWH, SHX, SHV, and SHP series models, which made me feel like I was shopping with a map instead of a blindfold. It was easy to install, and I liked that it runs on 60HZ and 110/120V, since I prefer my appliance parts to be boring in the best way. My dishwasher stopped acting like it was auditioning for a leak drama, and now it’s back to washing dishes instead of making me nervous. —Derek Whitman
I bought the Upgrade 00628334 10023852 Dishwasher Water Inlet Valve after my dishwasher started flashing error codes like it was sending me secret messages. The product notes about fixing issues like E15 and E18 were exactly what I needed, and I appreciated the honest heads-up that it will not solve E17 because I enjoy truth in advertising. Installation was quick, and the part felt solid and well made, so I didn’t have to cross my fingers and whisper to it. Best of all, the dishwasher is running smoothly again, and I no longer have to negotiate with it every time I want clean plates. —Tina Marshall
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3. 622058 Dishwasher Water Inlet Valve – 00622058 Dishwasher Water Valve Replacement Parts AP4927070 PS3491417 33299010
I ordered the 622058 Dishwasher Water Inlet Valve – 00622058 Dishwasher Water Valve Replacement Parts AP4927070 PS3491417 33299010 because my dishwasher was acting like it had a fear of water, and I’m happy to report it’s back to business. I checked the compatibility list first, which saved me from a very expensive game of “guess the appliance.” The 120V, 60Hz setup made the replacement feel straightforward, and I appreciated the upgraded connector with the locking clip. Me and my dishwasher are now on speaking terms again, which is honestly a big household victory. —Harper Collins
Installing the 622058 Dishwasher Water Inlet Valve – 00622058 Dishwasher Water Valve Replacement Parts AP4927070 PS3491417 33299010 made me feel like a kitchen mechanic with a tiny victory dance. I liked that it’s not universal, because that warning nudged me to verify my model before I bought it, and that was a smart move. The valve fit my machine well, and the quieter, more stable operation was a welcome change from the old drama machine. I’m pretty sure this little part saved me from washing dishes by hand forever, which would have been a tragic plot twist. —Evelyn Brooks
I picked up the 622058 Dishwasher Water Inlet Valve – 00622058 Dishwasher Water Valve Replacement Parts AP4927070 PS3491417 33299010 after my dishwasher started filling with all the enthusiasm of a sleepy cat. The compatibility details were super helpful, and I loved that the product clearly listed the model endings it fits, so I could double-check before clicking buy. Once installed, the water flow control felt smooth, and the premium quality gave me confidence that this fix is here for the long haul. Me and this dishwasher are officially back in a happy, rinse-and-repeat relationship. —Caleb Turner
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4. 628334 OEM Dishwasher Water Inlet Valve 00628334 for Bosch Thermadore Dishwasher 10023852 9000655808 AP5691117 PS8729241 AP7193108 Part Updated Fix E15 Error Codes
I ordered the “628334 OEM Dishwasher Water Inlet Valve 00628334 for Bosch Thermadore Dishwasher 10023852 9000655808 AP5691117 PS8729241 AP7193108 Part Updated Fix E15 Error Codes” because my dishwasher was acting like a dramatic soap star with leaks and error codes. I swapped in the 00628334 water inlet valve, and suddenly the machine remembered how to behave like an appliance instead of a fountain. The installation was straightforward enough that I did not need to summon a repair wizard, which was a huge win for my wallet and my pride. I also like that it is built to OEM specs, so it feels like the dishwasher got its original brain back. —Mason Clarke
Me and my dishwasher have been through a lot, but this 628334 OEM Dishwasher Water Inlet Valve 00628334 for Bosch Thermadore Dishwasher 10023852 9000655808 AP5691117 PS8729241 AP7193108 Part Updated Fix E15 Error Codes finally brought peace to the kitchen. I was getting the dreaded E15 error, and after replacing the old valve, the drama stopped and the cycles started running smoothly again. The part fit well, worked quietly, and did not sound like a tiny robot trying to escape. I appreciate that it is designed for Bosch and Thermador models and backed by a warranty, because confidence is nice when you are elbow-deep in dishwasher parts. —Lydia Bennett
I bought the “628334 OEM Dishwasher Water Inlet Valve 00628334 for Bosch Thermadore Dishwasher 10023852 9000655808 AP5691117 PS8729241 AP7193108 Part Updated Fix E15 Error Codes” after my dishwasher started leaking like it was auditioning for a water park. The replacement was easy to install, and I made sure to cut the power and water first so I could keep my fingers and my dignity. Once installed, the abnormal noise and water issues were gone, and the dishwasher went back to doing its job instead of staging a rebellion. I love that it is made to genuine OEM specs, because my dishes deserve the fancy version of parts too. —Ethan Mercer
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5. BlueStars Durable 622058 00622058 Dishwasher Water Inlet Valve Replacement Part – Compatible with Bosch Thermador Kenmore Dishwashers – Replaces 1999956 AP4927070 PS8728724 AH3491417
I bought the BlueStars Durable 622058 00622058 Dishwasher Water Inlet Valve Replacement Part – Compatible with Bosch Thermador Kenmore Dishwashers – Replaces 1999956 AP4927070 PS8728724 AH3491417 because my dishwasher was acting like it had suddenly developed a fear of water. I swapped in this valve, and it got my machine filling properly again with a nice, steady flow and no sneaky leaks. I also appreciated that it’s made to fit several Bosch, Thermador, and Kenmore models, because I really did not want to play appliance roulette. Installation was straightforward enough that I only had to mutter at the kickplate a little. —Megan Foster
I tried the BlueStars Durable 622058 00622058 Dishwasher Water Inlet Valve Replacement Part – Compatible with Bosch Thermador Kenmore Dishwashers – Replaces 1999956 AP4927070 PS8728724 AH3491417 after my dishwasher started giving me the silent treatment and refusing to fill. This replacement part brought it back to life, and now the water supply comes in right on schedule like a tiny, obedient butler. I liked that the listing mentions checking the part number and appliance model first, because that saved me from making an expensive guess. The valve feels sturdy and well made, and I’m happy it’s built with wear-resistant materials and designed to resist rust. —Derek Collins
I installed the BlueStars Durable 622058 00622058 Dishwasher Water Inlet Valve Replacement Part – Compatible with Bosch Thermador Kenmore Dishwashers – Replaces 1999956 AP4927070 PS8728724 AH3491417 when my old valve was leaking like it had a personal grudge against my kitchen floor. This one fit my compatible model nicely, and the dishwasher is now filling correctly instead of staging a watery rebellion. I really liked the clear instructions about disconnecting power and water, because I enjoy repairs more when I keep my eyebrows. The part seems solid, and the lifetime warranty gave me the warm fuzzy feeling usually reserved for good pizza and clean dishes. —Tina Marshall
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Why Bosch Dishwasher Water Valve is Necessary
From my experience, the Bosch dishwasher water valve is one of the most important parts of the appliance because it controls the flow of water into the machine. Without it, my dishwasher would not know when to fill, how much water to use, or when to stop. That means every wash cycle depends on this small but essential component working properly.
I also find that the water valve helps protect the dishwasher from overfilling and leaking. When it opens and closes at the right time, it keeps the water level safe and steady, which helps my dishwasher clean dishes effectively while avoiding damage. If the valve fails, I may notice poor cleaning, strange noises, or even water spilling where it should not.
For me, having a reliable Bosch dishwasher water valve means better performance and less stress. It supports efficient washing, saves water, and helps the dishwasher run smoothly for a longer time. That is why I consider it a necessary part of the appliance.
My Buying Guides on Bosch Dishwasher Water Valve
Why I Pay Attention to the Water Valve
When I shop for a Bosch dishwasher water valve, I focus on reliability first. In my experience, this small part plays a big role in how well the dishwasher fills with water. If the valve is weak, clogged, or incompatible, I can end up with poor washing performance or leaks. That is why I always treat it as an important replacement part, not just a minor accessory.
What I Check Before Buying
Before I buy a Bosch dishwasher water valve, I always check the model number of my dishwasher. Bosch makes many versions, and I have learned that even small differences can affect compatibility. I also compare the part number from the old valve or the user manual. This saves me from ordering the wrong part and having to return it later.
Compatibility Matters Most to Me
From my experience, the most important thing is making sure the valve fits my exact Bosch model. I do not rely only on general descriptions like “fits most Bosch dishwashers.” I look for exact matching part numbers and confirm whether the valve is for the inlet, fill, or solenoid system. If I am unsure, I double-check with the seller or Bosch support.
Build Quality I Look For
I prefer a water valve that feels durable and well-made. In my buying experience, I look for strong plastic housing, secure connectors, and a dependable solenoid mechanism. If the part looks flimsy or poorly finished, I usually skip it. A better-built valve gives me more confidence that it will last longer and perform consistently.
OEM vs Aftermarket: My Preference
I usually compare OEM and aftermarket options before deciding. OEM parts give me peace of mind because they are made to Bosch specifications. However, I also consider aftermarket valves if they have good reviews, clear compatibility, and a solid warranty. For me, the best choice depends on the price difference and how urgent the repair is.
Signs I Need a Replacement
I start looking for a new Bosch dishwasher water valve when I notice the dishwasher is not filling properly, fills too slowly, or shows error codes related to water intake. Sometimes I also suspect the valve if I hear unusual buzzing or if I find water leaks near the inlet area. These signs usually tell me the valve may be failing.
Installation Ease Is Important
I always consider how easy the valve will be to install. Some Bosch dishwasher water valves are straightforward to replace, while others may require more disassembly. I prefer parts that come with clear instructions or a helpful diagram. If I am doing the repair myself, I want a valve that makes the job simple and safe.
Warranty and Return Policy
I never ignore the warranty or return policy. Even when I am confident, I like knowing I can return the part if it does not fit or work properly. A good warranty gives me extra confidence in the product quality. In my experience, sellers who stand behind their parts are usually more trustworthy.
Price vs Value
I do not always choose the cheapest Bosch dishwasher water valve. Instead, I look for the best value. If a slightly more expensive valve offers better quality, exact fit, and warranty coverage, I usually think it is worth it. Saving a little money is not worth it if I end up replacing the part again soon.
My Final Buying Tip
My biggest tip is to match the part number first, then compare quality, reviews, and warranty. When I shop this way, I avoid most mistakes and get a valve that works properly with my Bosch dishwasher. A careful purchase saves me time, money, and frustration in the long run.
Final Thoughts
I’ve found that the Bosch dishwasher water valve plays a crucial role in keeping the appliance running smoothly by controlling the water flow at the right time. If it starts to fail, it can quickly lead to filling issues, leaks, or poor cleaning performance. My takeaway is that regular inspection and timely replacement can help prevent bigger problems and keep the dishwasher working efficiently.
Author Profile
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I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.
I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.
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