To install mounting brackets on a Bosch dishwasher, determine your countertop type:
- For wood countertops: Use top-mount brackets. Secure them to the counter’s underside.
- For stone countertops like granite: Use side-mount brackets. Attach these brackets to the cabinet sides.
- Level the dishwasher and ensure a secure fit to prevent movement during operation.
Why Do You Need Mounting Brackets for a Bosch Dishwasher?

Mounting brackets are key for keeping your Bosch dishwasher stable. They stop it from shaking, tilting, or shifting while it runs.
Proper installation:
- Ensures safe operation.
- Prevents leaks and misalignment.
- Improves durability and performance.
What Tools and Materials Do You Need?
Before starting, gather these essential tools:
- Phillips-head screwdriver
- Flat-head screwdriver
- Pliers
- Drill with appropriate bits
- Measuring tape
- Mounting brackets (included with the dishwasher)
- Mounting screws
- Safety gloves
Step 1: Preparing the Bosch Dishwasher for Installation
1.1 Unbox and Inspect the Dishwasher
- Carefully remove the dishwasher from its packaging.
- Inspect the components for any damage or missing parts.
1.2 Remove Protective Panels
- Use a flat-head screwdriver to detach the panels covering the mounting areas.
1.3 Level the Dishwasher
- Adjust the dishwasher’s feet to ensure it sits evenly on the floor.
- Use a bubble level to verify the alignment.
Step 2: Installing Top-Mount Brackets (For Wooden Countertops)
- Top-mount brackets attach to the underside of a wooden countertop.
2.1 Locate the Bracket Slots
- Find the pre-cut slots on the top front corners of the dishwasher.
2.2 Attach the Brackets
- Insert the mounting brackets into these slots.
- Secure them using screws.
2.3 Slide the Dishwasher into Place
- Position the dishwasher inside the designated cabinet space.
- Ensure the brackets align with the underside of the countertop.
2.4 Secure the Dishwasher to the Countertop
- Use a drill to drive screws through the brackets into the wooden countertop.
- Tighten securely but avoid overtightening to prevent damage.
Step 3: Installing Side-Mount Brackets (For Stone Countertops)
Stone countertops, like granite, quartz, and marble, need side-mount brackets. Drilling into stone can crack it.
3.1 Remove or Modify the Brackets
- If your dishwasher has top-mount brackets, remove them.
- Use pliers to bend and snap off the rounded end of the bracket at the perforation.
3.2 Insert Side-Mount Brackets
- Slide the side-mount brackets into the slots on the sides of the dishwasher.
- Bend the flanges using pliers to keep them from slipping.
3.3 Position the Dishwasher
- Slide the dishwasher into place. Make sure the side brackets line up with the cabinet walls.
3.4 Secure the Dishwasher to the Cabinet Sides
- Pre-drill holes in the cabinet sides, aligning with the bracket holes.
- Use mounting screws to attach the brackets.
Common Mistakes to Avoid
- Skipping the Levelling Step: Can lead to drainage issues and misalignment.
- Overtightening Screws: Can damage the brackets or countertop.
- Using the Wrong Brackets: Top-mount for wood, side-mount for stone.
FAQs
Can I install a Bosch dishwasher without mounting brackets?
No, mounting brackets are necessary to prevent the dishwasher from moving during operation.
What if my Bosch dishwasher didn’t come with mounting brackets?
You can buy OEM Bosch mounting brackets from an authorised dealer or an online shop.
Can I use adhesive instead of screws?
No, adhesives don’t provide secure support. Always use screws for mounting.
How do I check if my dishwasher is level?
Place a bubble level inside the dishwasher. Adjust the legs until the bubble is centred.
Should I hire a professional for installation?
If you’re uncomfortable with DIY installation, consider hiring a Bosch-certified technician.
Final Thoughts
Installing mounting brackets on your Bosch dishwasher makes it stable, secure, and efficient. Follow this guide to install correctly and stop any movement while using it.
For more help, check Bosch’s official installation manual. You can also watch this video: