{"product_id":"wp8561746-dishwasher-spray-arm","title":"Whirlpool Dishwasher Lower Spray Arm WP8561746 — Fix Poor Wash Performance \u0026 Dishes Not Getting Clean","description":"\u003cstyle\u003e\n.hero-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/4444444444444444.png?v=1777040489') center\/cover no-repeat;padding:44px 34px;border-radius:12px;margin:0 0 28px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25);}\n.hero-banner:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,153,255,.20),transparent 65%);animation:pulse 5s infinite;}\n.hero-banner\u003e*{position:relative;z-index:2;}\n.hero-banner h2{margin:0 0 8px;font-size:1.85em;font-weight:900;letter-spacing:.2px;line-height:1.1;}\n.label{display:inline-block;background:#c8a400;color:#000;font-size:.72em;font-weight:900;text-transform:uppercase;letter-spacing:1px;padding:5px 12px;border-radius:999px;margin-bottom:12px;}\n.hero-specs{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;}\n.hero-specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 13px;font-size:.82em;font-weight:800;}\n.pro-tip{position:relative;overflow:hidden;background:#1a1a2e;border-left:5px solid #c8a400;padding:16px 20px;border-radius:8px;margin:24px 0;color:#f0f0f0;font-size:.95em;line-height:1.6;}\n.pro-tip strong{color:#c8a400;}\n.upsell-box{background:#ffecd1;border-left:5px solid #ff9800;padding:14px 18px;margin:20px 0;border-radius:8px;}\n@keyframes pulse{50%{opacity:.85}}\n\u003c\/style\u003e\n\n\u003cdiv class=\"hero-banner\"\u003e\n  \u003cdiv class=\"label\"\u003eOEM REPLACEMENT PART\u003c\/div\u003e\n  \u003ch2\u003eWhirlpool Dishwasher Lower Spray Arm WP8561746\u003c\/h2\u003e\n  \u003cdiv class=\"hero-specs\"\u003e\n    \u003cspan\u003ePart# WP8561746\u003c\/span\u003e\n    \u003cspan\u003eReplaces 8561746\u003c\/span\u003e\n    \u003cspan\u003eReplaces W10721952\u003c\/span\u003e\n    \u003cspan\u003eFits Whirlpool\u003c\/span\u003e\n    \u003cspan\u003eFits KitchenAid\u003c\/span\u003e\n    \u003cspan\u003eFits Maytag\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003eDishwasher Not Cleaning Dishes? Lower Spray Arm WP8561746 – Fix Poor Wash Performance Fast\u003c\/h1\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eIf your Whirlpool or KitchenAid dishwasher is leaving dishes dirty, spotted, or with food residue after a full cycle, a cracked, clogged, or broken lower spray arm is the most common cause.\u003c\/strong\u003e\nIn most Whirlpool-built dishwashers, this is caused by a failed lower spray arm that can no longer spin freely or distribute water evenly across the bottom rack.\nWhen it fails, the lower rack receives little to no water pressure — leaving pots, pans, and plates dirty even after a full wash cycle.\n\u003cstrong\u003e⚡ One of the most common wear parts in Whirlpool, KitchenAid, Maytag, and Kenmore dishwashers.\u003c\/strong\u003e\n\u003cstrong\u003ePart WP8561746\u003c\/strong\u003e is the genuine OEM replacement lower spray arm that restores full water distribution across the bottom rack, returning your dishwasher to like-new cleaning performance.\n\u003c\/p\u003e\n\n\u003ch3\u003e❓ Is This the Right Part?\u003c\/h3\u003e\n\u003cp\u003eThis is the correct fix if ALL of the following are true:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Your dishwasher powers on and completes a full wash cycle\u003c\/li\u003e\n\u003cli\u003e✔ Water is filling the tub normally — the inlet valve is working\u003c\/li\u003e\n\u003cli\u003e✔ The upper rack and top spray arm appear to be working\u003c\/li\u003e\n\u003cli\u003e✔ ONLY problem is dishes on the bottom rack coming out dirty, spotted, or with food residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure? \u003ca href=\"\/pages\/contact\"\u003eSend us your model number\u003c\/a\u003e — we'll confirm before you order.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 Common Symptoms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBottom rack dishes come out dirty or with food still on them\u003c\/li\u003e\n\u003cli\u003eVisible cracks, chips, or broken spray holes on the lower spray arm\u003c\/li\u003e\n\u003cli\u003eLower spray arm won't spin freely when pushed by hand\u003c\/li\u003e\n\u003cli\u003eSpray arm is warped or won't seat flat on the pump housing\u003c\/li\u003e\n\u003cli\u003eUnusual noise during wash cycle — arm hitting dishes or tub walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e✔ If these symptoms match, the lower spray arm is the most likely failed component in the wash system.\u003c\/p\u003e\n\u003cp\u003e✔ In most cases, replacing this spray arm restores full bottom-rack cleaning performance immediately.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Part Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WP8561746\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dishwasher Lower Spray Arm — distributes pressurized water across the bottom rack during wash and rinse cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 8561746, W10721952, W10721953, 8539242, 8562022 — no modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrands:\u003c\/strong\u003e Whirlpool, KitchenAid, Maytag, Kenmore, Amana, Jenn-Air\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"upsell-box\"\u003e\n\u003cstrong\u003e⚠️ Recommended While Replacing:\u003c\/strong\u003e\u003cbr\u003e\nWhile the lower spray arm is out, check the spray arm bearing ring and the pump inlet screen for debris. A clogged inlet screen reduces water pressure to all spray arms — cleaning it takes 5 minutes and can dramatically improve wash performance. If the upper spray arm is also cracked or clogged, replace both at the same time to restore full dishwasher performance in one service call.\n\u003c\/div\u003e\n\n\u003ch3\u003e⚙️ Installation\u003c\/h3\u003e\n\u003cp\u003e\n\u003cstrong\u003eSkill Level: EASY — 5 to 10 minutes. No tools required.\u003c\/strong\u003e\nDisconnect power to the dishwasher before servicing.\nRemove the bottom rack, then unscrew or unclip the old lower spray arm from the pump housing at the base of the tub. Snap or thread the new WP8561746 into place, confirm it spins freely, reinstall the bottom rack, and run a test cycle to verify cleaning performance.\n\u003c\/p\u003e\n\n\u003ch3\u003e✓ Compatible Models\u003c\/h3\u003e\n\u003cp\u003e\nConfirmed compatible with Whirlpool, KitchenAid, Maytag, Kenmore, Amana, and Jenn-Air dishwashers using the WP8561746 lower spray arm.\n\u003ca href=\"\/pages\/contact\"\u003eContact us to verify your model number\u003c\/a\u003e before ordering.\n\u003c\/p\u003e\n\n\u003ch3\u003e💡 Pro Tip\u003c\/h3\u003e\n\u003cdiv class=\"pro-tip\"\u003e\n\u003cstrong\u003eClean the Spray Arm Holes Before Assuming It’s Failed:\u003c\/strong\u003e\u003cbr\u003e\nBefore replacing the spray arm, remove it and hold it up to the light — if the spray holes are clogged with mineral deposits or food debris, a soak in white vinegar for 30 minutes and a rinse with a toothpick can restore full water flow at no cost. If the arm is cracked, warped, or won’t spin freely even after cleaning, WP8561746 is your fix. \u003ca href=\"\/pages\/contact\" style=\"color:#c8a400;\"\u003eNot sure? Send us your model number and we’ll confirm the right part.\u003c\/a\u003e\n\u003c\/div\u003e","brand":"XPart Supply Ltd.","offers":[{"title":"OEM","offer_id":52801788870945,"sku":"WP8561746","price":69.99,"currency_code":"CAD","in_stock":false},{"title":"Used","offer_id":52801788903713,"sku":"WP8561746","price":34.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/Whirlpool_Dishwasher_Lower_Spray_Arm_WP8561746_Fix_Poor_Wash_Performance_Dishes_Not_Getting_Clean.png?v=1780607253","url":"https:\/\/xpartsupply.com\/products\/wp8561746-dishwasher-spray-arm","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}