





Without the pulsator cap, the exposed metal wash-plate mounting bolt snags fabrics during agitation and spin, causing tears and damage to laundry.
The plastic retention tabs are prone to snapping off over time or after impact from heavy load items, leaving the bolt fully exposed.
A loose or partially detached cap bounces against the wash plate during high-speed spin cycles, creating audible thumping or scraping sounds.
Hard water mineral deposits, prolonged use, or heavy items can crack the cap body, requiring full replacement to restore safe washer operation.




💡 Pro Tip: How to Know Your Pulsator Cap Needs Replacing
Your part is likely the culprit if you notice any of the following:
⚠️ Cap is visibly cracked, broken, or completely missing from the wash tub center
⚠️ Clothes are snagging, tearing, or getting caught during the wash or spin cycle
⚠️ Unusual thumping, scraping, or rattling noises during wash cycles
⚠️ Exposed metal nut or bolt visible at the center of the wash plate
🔎 Before ordering: measure your existing cap's outer diameter. DC66-00777A measures 1.72" (approx. 43.7 mm). Some Samsung models use a larger 2" cap (DC66-00887A/B series) — verify your size to avoid a mismatch. Also clear out any broken plastic tab fragments lodged in the pulsator slots before snapping the new cap in.
📦 What's in the Box
✅ 1× DC66-00777A Washer Pulsator Cap / Washplate Cap (1.72" OD × 0.89" H, snap-fit plastic)
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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