{"product_id":"mosmatic-55-163-dyc-carbide-swivel-3-8-fpt-x-g-3-8-m-stainless-steel-rotary-union","title":"Mosmatic 55.163 DYC Carbide Swivel – 3\/8\" FPT x G 3\/8\" M Stainless Steel Rotary Union","description":"\u003cdiv class=\"\" data-turn-id-container=\"e7dd1b75-625b-41f8-bb24-f91439d88836\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"e7dd1b75-625b-41f8-bb24-f91439d88836\" data-turn-id-container=\"e7dd1b75-625b-41f8-bb24-f91439d88836\" data-testid=\"conversation-turn-213\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-15\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-15\" data-turn-id-container=\"request-6a4a8cf5-f650-83ea-96f8-2b527155fa10-15\" data-testid=\"conversation-turn-214\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f50cfc15-014b-41c2-aa07-6ff19394acea\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"183\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 55.163\u003cbr data-start=\"23\" data-end=\"26\"\u003e\u003cstrong data-start=\"26\" data-end=\"39\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Swivels \u0026amp; Fittings\u003cbr data-start=\"82\" data-end=\"85\"\u003e\u003cstrong data-start=\"85\" data-end=\"94\"\u003eType:\u003c\/strong\u003e Mosmatic 55.163 DYC Carbide Swivel – 3\/8\" FPT x G 3\/8\" Male Stainless Steel Rotary Union\u003c\/p\u003e\n\u003chr data-start=\"185\" data-end=\"188\"\u003e\n\u003cp data-start=\"282\" data-end=\"800\"\u003eThe \u003cstrong data-start=\"286\" data-end=\"324\"\u003eMosmatic 55.163 DYC Carbide Swivel\u003c\/strong\u003e is a genuine \u003cstrong data-start=\"338\" data-end=\"350\"\u003eMosmatic\u003c\/strong\u003e premium rotary union engineered for demanding pressure washing, surface cleaning, industrial cleaning, vehicle wash systems, wash booms, and other high-pressure fluid transfer applications. Designed with \u003cstrong data-start=\"555\" data-end=\"578\"\u003e3\/8-inch Female NPT\u003c\/strong\u003e and \u003cstrong data-start=\"583\" data-end=\"609\"\u003eG 3\/8-inch Male (BSPP)\u003c\/strong\u003e threaded connections, this heavy-duty swivel provides smooth 360-degree rotation while preventing hose twisting, reducing stress on plumbing components, and extending equipment service life.\u003c\/p\u003e\n\u003chr data-start=\"1497\" data-end=\"1500\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1502\" data-end=\"1528\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1530\" data-end=\"2017\"\u003e\n\u003cli data-section-id=\"lfalcl\" data-start=\"1530\" data-end=\"1572\"\u003eGenuine Mosmatic OEM rotary union swivel\u003c\/li\u003e\n\u003cli data-section-id=\"19c88r4\" data-start=\"1573\" data-end=\"1605\"\u003e\n\u003cstrong data-start=\"1575\" data-end=\"1598\"\u003eManufacturer Model:\u003c\/strong\u003e 55.163\u003c\/li\u003e\n\u003cli data-section-id=\"1nfwput\" data-start=\"1606\" data-end=\"1633\"\u003eDYC series carbide swivel\u003c\/li\u003e\n\u003cli data-section-id=\"2if9h4\" data-start=\"1634\" data-end=\"1661\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1661\"\u003e3\/8\" Female NPT inlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11cswrz\" data-start=\"1662\" data-end=\"1693\"\u003e\u003cstrong data-start=\"1664\" data-end=\"1693\"\u003eG 3\/8\" Male (BSPP) outlet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"206cqy\" data-start=\"1694\" data-end=\"1730\"\u003eSmooth 360° rotary union operation\u003c\/li\u003e\n\u003cli data-section-id=\"6m7eq5\" data-start=\"1731\" data-end=\"1769\"\u003ePremium stainless steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"1q7zqso\" data-start=\"1770\" data-end=\"1803\"\u003eTungsten carbide sealing system\u003c\/li\u003e\n\u003cli data-section-id=\"2m6fh3\" data-start=\"1804\" data-end=\"1836\"\u003eExcellent corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"vcrdqt\" data-start=\"1837\" data-end=\"1880\"\u003eDesigned for continuous-duty applications\u003c\/li\u003e\n\u003cli data-section-id=\"1hs9epg\" data-start=\"1881\" data-end=\"1922\"\u003eHelps prevent hose twisting and kinking\u003c\/li\u003e\n\u003cli data-section-id=\"10kl1jt\" data-start=\"1923\" data-end=\"1972\"\u003eReduces stress on hoses and plumbing components\u003c\/li\u003e\n\u003cli data-section-id=\"1vdti4l\" data-start=\"1973\" data-end=\"2017\"\u003eLong service life with minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2019\" data-end=\"2022\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"2024\" data-end=\"2051\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2053\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2070\"\u003eManufacturer:\u003c\/strong\u003e Mosmatic\u003c\/p\u003e\n\u003cp data-start=\"2081\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2081\" data-end=\"2104\"\u003eManufacturer Model:\u003c\/strong\u003e 55.163\u003c\/p\u003e\n\u003cp data-start=\"2113\" data-end=\"2128\"\u003e\u003cstrong data-start=\"2113\" data-end=\"2124\"\u003eSeries:\u003c\/strong\u003e DYC\u003c\/p\u003e\n\u003cp data-start=\"2130\" data-end=\"2175\"\u003e\u003cstrong data-start=\"2130\" data-end=\"2147\"\u003eProduct Type:\u003c\/strong\u003e Carbide Rotary Union Swivel\u003c\/p\u003e\n\u003cp data-start=\"2177\" data-end=\"2214\"\u003e\u003cstrong data-start=\"2177\" data-end=\"2198\"\u003eInlet Connection:\u003c\/strong\u003e 3\/8\" Female NPT\u003c\/p\u003e\n\u003cp data-start=\"2216\" data-end=\"2257\"\u003e\u003cstrong data-start=\"2216\" data-end=\"2238\"\u003eOutlet Connection:\u003c\/strong\u003e G 3\/8\" Male (BSPP)\u003c\/p\u003e\n\u003cp data-start=\"2259\" data-end=\"2293\"\u003e\u003cstrong data-start=\"2259\" data-end=\"2277\"\u003eBody Material:\u003c\/strong\u003e Stainless Steel\u003c\/p\u003e\n\u003cp data-start=\"2295\" data-end=\"2330\"\u003e\u003cstrong data-start=\"2295\" data-end=\"2313\"\u003eSeal Material:\u003c\/strong\u003e Tungsten Carbide\u003c\/p\u003e\n\u003cp data-start=\"2332\" data-end=\"2357\"\u003e\u003cstrong data-start=\"2332\" data-end=\"2352\"\u003eSwivel Rotation:\u003c\/strong\u003e 360°\u003c\/p\u003e\n\u003cp data-start=\"2359\" data-end=\"2383\"\u003e\u003cstrong data-start=\"2359\" data-end=\"2379\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2385\" data-end=\"2388\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2390\" data-end=\"2416\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2418\" data-end=\"2440\"\u003eSuitable for use with:\u003c\/p\u003e\n\u003cul data-start=\"2442\" data-end=\"2727\"\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2442\" data-end=\"2471\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"e9p5qp\" data-start=\"2472\" data-end=\"2509\"\u003eIndustrial pressure washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"ca3nb0\" data-start=\"2510\" data-end=\"2528\"\u003eSurface cleaners\u003c\/li\u003e\n\u003cli data-section-id=\"1xo037v\" data-start=\"2529\" data-end=\"2551\"\u003eVehicle wash systems\u003c\/li\u003e\n\u003cli data-section-id=\"vdx9uh\" data-start=\"2552\" data-end=\"2564\"\u003eWash booms\u003c\/li\u003e\n\u003cli data-section-id=\"125w4xf\" data-start=\"2565\" data-end=\"2598\"\u003eSelf-service car wash equipment\u003c\/li\u003e\n\u003cli data-section-id=\"kp0kj6\" data-start=\"2599\" data-end=\"2625\"\u003eHigh-pressure hose reels\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2626\" data-end=\"2657\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"qlye6w\" data-start=\"2658\" data-end=\"2683\"\u003eRotary cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"1co9pfi\" data-start=\"2684\" data-end=\"2727\"\u003eHigh-pressure fluid transfer applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2729\" data-end=\"2982\"\u003eAlways verify thread type, connection size, operating pressure, and equipment compatibility before ordering. \u003cstrong data-start=\"2838\" data-end=\"2847\"\u003eG 3\/8\u003c\/strong\u003e is a \u003cstrong data-start=\"2853\" data-end=\"2894\"\u003eBSPP (British Standard Parallel Pipe)\u003c\/strong\u003e thread and is not interchangeable with \u003cstrong data-start=\"2934\" data-end=\"2946\"\u003e3\/8\" NPT\u003c\/strong\u003e threads without the proper adapter.\u003c\/p\u003e\n\u003chr data-start=\"2984\" data-end=\"2987\"\u003e\n\u003ch2 data-section-id=\"z00jlh\" data-start=\"2989\" data-end=\"3027\"\u003eFunction of the Rotary Union Swivel\u003c\/h2\u003e\n\u003cp data-start=\"3029\" data-end=\"3078\"\u003eThe \u003cstrong data-start=\"3033\" data-end=\"3071\"\u003eMosmatic 55.163 DYC Carbide Swivel\u003c\/strong\u003e helps:\u003c\/p\u003e\n\u003cul data-start=\"3080\" data-end=\"3361\"\u003e\n\u003cli data-section-id=\"y8r4ud\" data-start=\"3080\" data-end=\"3125\"\u003eProvide smooth 360° rotation under pressure\u003c\/li\u003e\n\u003cli data-section-id=\"zs8mqe\" data-start=\"3126\" data-end=\"3161\"\u003ePrevent hose twisting and kinking\u003c\/li\u003e\n\u003cli data-section-id=\"17auct6\" data-start=\"3162\" data-end=\"3201\"\u003eReduce stress on plumbing connections\u003c\/li\u003e\n\u003cli data-section-id=\"mfkfef\" data-start=\"3202\" data-end=\"3236\"\u003eMaintain unrestricted fluid flow\u003c\/li\u003e\n\u003cli data-section-id=\"119otcq\" data-start=\"3237\" data-end=\"3294\"\u003eExtend the service life of hoses and rotating equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1vkbfps\" data-start=\"3295\" data-end=\"3361\"\u003eDeliver long-lasting performance with its carbide sealing system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3363\" data-end=\"3545\"\u003eIts precision-engineered \u003cstrong data-start=\"3388\" data-end=\"3413\"\u003etungsten carbide seal\u003c\/strong\u003e offers exceptional wear resistance, making it ideal for continuous-duty applications where reliability and longevity are essential.\u003c\/p\u003e\n\u003chr data-start=\"3547\" data-end=\"3550\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3552\" data-end=\"3589\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3591\" data-end=\"3624\"\u003eReplace the swivel if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3626\" data-end=\"3830\"\u003e\n\u003cli data-section-id=\"sisn6c\" data-start=\"3626\" data-end=\"3665\"\u003eWater leaking around the rotary union\u003c\/li\u003e\n\u003cli data-section-id=\"cx0svy\" data-start=\"3666\" data-end=\"3703\"\u003eRestricted or rough swivel movement\u003c\/li\u003e\n\u003cli data-section-id=\"b6hbpx\" data-start=\"3704\" data-end=\"3729\"\u003eExcessive hose twisting\u003c\/li\u003e\n\u003cli data-section-id=\"ntkper\" data-start=\"3730\" data-end=\"3755\"\u003eWorn or damaged threads\u003c\/li\u003e\n\u003cli data-section-id=\"rilljn\" data-start=\"3756\" data-end=\"3786\"\u003eCorrosion or physical damage\u003c\/li\u003e\n\u003cli data-section-id=\"1qkpbl7\" data-start=\"3787\" data-end=\"3830\"\u003eReduced swivel performance under pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3832\" data-end=\"3936\"\u003eReplacing a worn rotary union restores smooth operation and helps protect connected hoses and equipment.\u003c\/p\u003e\n\u003chr data-start=\"3938\" data-end=\"3941\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"3943\" data-end=\"3974\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"3976\" data-end=\"4057\"\u003eTurn off the pressure washer and relieve all system pressure before installation.\u003c\/p\u003e\n\u003cp data-start=\"4059\" data-end=\"4322\"\u003eApply an appropriate thread sealant to the \u003cstrong data-start=\"4102\" data-end=\"4121\"\u003e3\/8\" Female NPT\u003c\/strong\u003e connection where required. Do \u003cstrong data-start=\"4152\" data-end=\"4159\"\u003enot\u003c\/strong\u003e apply thread sealant to the \u003cstrong data-start=\"4188\" data-end=\"4204\"\u003eG 3\/8 (BSPP)\u003c\/strong\u003e connection unless specified, as BSPP fittings typically seal with a gasket or O-ring rather than thread interference.\u003c\/p\u003e\n\u003cp data-start=\"4324\" data-end=\"4377\"\u003eTighten all fittings securely without overtightening.\u003c\/p\u003e\n\u003cp data-start=\"4379\" data-end=\"4483\"\u003eVerify the swivel rotates freely and inspect the system for leaks before placing equipment into service.\u003c\/p\u003e\n\u003cp data-start=\"4485\" data-end=\"4665\"\u003e\u003cstrong data-start=\"4485\" data-end=\"4499\"\u003eImportant:\u003c\/strong\u003e Always verify thread compatibility before installation. \u003cstrong data-start=\"4556\" data-end=\"4570\"\u003eG 3\/8 BSPP\u003c\/strong\u003e threads require compatible BSPP fittings and are not directly compatible with \u003cstrong data-start=\"4649\" data-end=\"4656\"\u003eNPT\u003c\/strong\u003e threads.\u003c\/p\u003e\n\u003chr data-start=\"4667\" data-end=\"4670\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4672\" data-end=\"4702\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4704\" data-end=\"5132\"\u003e\n\u003cli data-section-id=\"7uqntu\" data-start=\"4704\" data-end=\"4765\"\u003eInspect the swivel regularly for leaks and smooth rotation.\u003c\/li\u003e\n\u003cli data-section-id=\"1vzh5t9\" data-start=\"4766\" data-end=\"4836\"\u003eKeep the swivel clean and free of dirt, debris, and mineral buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"16tw2zx\" data-start=\"4837\" data-end=\"4891\"\u003eInspect sealing surfaces during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"11moffd\" data-start=\"4892\" data-end=\"4944\"\u003eReplace worn seals or damaged components promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"3uo94u\" data-start=\"4945\" data-end=\"5008\"\u003eInspect hoses for twisting or abnormal wear during operation.\u003c\/li\u003e\n\u003cli data-section-id=\"c9xk0u\" data-start=\"5009\" data-end=\"5132\"\u003eUse only genuine OEM Mosmatic replacement parts to maintain proper fit, reliable performance, and long-term service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Mosmatic","offers":[{"title":"Default Title","offer_id":53472347849067,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/55.163MOSMATIC.webp?v=1783435735","url":"https:\/\/generalsprayers.com\/products\/mosmatic-55-163-dyc-carbide-swivel-3-8-fpt-x-g-3-8-m-stainless-steel-rotary-union","provider":"GeneralSprayers","version":"1.0","type":"link"}