How To Replace Samsung Washer Pulsator Cap DC66-00887B
Steven E / Thursday May 22, 2025
Is your Samsung washer sounding off with a rattling noise or struggling to spin your clothes dry? The culprit might be a missing or cracked pulsator cap—but don’t worry! In just a few simple steps, you can restore your washer’s performance, and our step-by-step video guide right below will show you how to do it effortlessly.
Looking for the right part? Enter your appliance model number below to find the exact match and get your appliance running like new again!
Is the center cap on your Samsung washer’s pulsator missing or cracked? That’s the pulsator cap (part #DC66-00887B), and it’s more important than it looks. It helps protect the bolt under the washplate and keeps the agitator area sealed and balanced. If it’s damaged or gone, you might hear rattling, see water collecting, or even notice performance issues. Good news: replacing it is one of the easiest DIY washer fixes. I’ll show you how to pop off the old cap and install a new one in just minutes.
The information in this article may not apply to your specific appliance model. We recommend consulting your manufacturer’s documentation or contact us with any questions.
Watch: How to replace a pulsator cap
What is the Pulsator Cap on a Samsung Washer?
Inside your Samsung washing machine tub, you’ll notice a raised column in the center. This is the pulsator. It rotates during the wash and spin cycles to move the clothes around and drain the water.
On top of the pulsator is a small pulsator cap. This piece locks into the pulsator and spins along with it. The cap has small fins underneath that help generate the spinning force.
If the pulsator cap gets damaged or falls off, it can disrupt the normal spin function. Your washer may not fully drain the water or spin fast enough to wring out the clothes. Replacing the cap restores the proper spinning power.
What You’ll Need to Replace the Pulsator Cap
Samsung washer pulsator cap replacement is simple enough for any DIYer to tackle. You’ll need:
- New pulsator cap – Samsung part #DC66-00887B. Locate your model number to look up the correct part for your unit.
- Flathead screwdriver
- Gloves
And that’s it! No power tools or special skills are required. With these basic supplies, you’re ready to swap out the pulsator cap.
Pulsator Cap Replacement Steps
- Before doing any work inside your washer, you must first unplug it. Make sure the power is off to prevent any chance of getting shocked. For some extra safety, go ahead and switch off the circuit breaker that controls the washer outlet too.
- Once the power is disconnected, open the washer lid. Make sure it remains open throughout the repair, so you can access the interior tub area.
- Look inside your Samsung washer tub and you’ll see the pulsator column in the center. The pulsator cap sits right on top.
- Most likely, the old cap is either cracked, warped, or missing altogether.
- To remove any remains of the old cap, position the flathead screwdriver into one of the notches around the cap edge. There are usually 3-4 notches.
- Apply gentle prying force to pop the cap up from the pulsator neck. Take care not to scratch the plastic.
- Once dislodged, lift off the old cap.
- Inspect the top of the pulsator neck for any leftover fragments. Remove any debris or old cap pieces with needle-nose pliers.
- Clean the area with a rag before installing the new cap.
Install the Replacement Pulsator Cap
After prepping the pulsator stem, you can now put on the new Samsung washer pulsator cap:
- Align the new cap over the pulsator so the locking tabs line up with the slots.
- Push down firmly until the cap snaps into place. Apply pressure around the edges to make sure it clicks in securely.
- Visually inspect the cap to confirm proper installation. Tug gently on the cap to test that it is locked on.
- If needed, give it another firm push to fully seat the cap on the pulsator neck.
- Close the washer lid and secure the latch.
- Reconnect the power cord and turn on the circuit breaker.
- Run a test spin cycle. It should now drain and spin normally without thumping sounds.
- Do a few test loads to verify the new cap fixed the performance issues.
And your Samsung washer will be good to go! This simple repair brings the spin back to life.
Additional information
Thanks for reading! If you have any other appliance repair needs or projects, you can find other resources and our DIY blog at AppliancePartsPros.com. There, you can enter your model number to order the exact parts you need. Most orders arrive in 2-3 business days.
You can also reach our award-winning customer service team at 1-877-477-7278, chat with a pro on our website and watch thousands of free video tutorials on our YouTube channel.
With nearly a decade of experience in providing top-notch customer service regarding appliance parts and repair, Steven enjoys sharing practical advice, troubleshooting tips, and interesting information to help readers stay informed.