{"product_id":"pnr-1-4-mnpt-40-4-0-stainless-steel-spray-nozzle-pressure-washer-replacement-nozzle","title":"PNR 1\/4\" MNPT 40° 4.0 Stainless Steel Spray Nozzle – Pressure Washer Replacement Nozzle","description":"\u003cdiv class=\"\" data-turn-id-container=\"14dae616-d8d0-45cc-9498-cff278bd9930\" 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=\"14dae616-d8d0-45cc-9498-cff278bd9930\" data-turn-id-container=\"14dae616-d8d0-45cc-9498-cff278bd9930\" data-testid=\"conversation-turn-285\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-114\" 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-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-114\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-114\" data-testid=\"conversation-turn-286\" 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=\"ab300cee-d439-40a0-b5d6-92b18c3e55e9\" 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=\"211\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7642\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Accessories → Spray Nozzles → High-Pressure Spray Nozzles\u003cbr data-start=\"111\" data-end=\"114\"\u003e\u003cstrong data-start=\"114\" data-end=\"123\"\u003eType:\u003c\/strong\u003e PNR 1\/4\" MNPT 40° 4.0 Stainless Steel Spray Nozzle – Pressure Washer Replacement Nozzle\u003c\/p\u003e\n\u003chr data-start=\"213\" data-end=\"216\"\u003e\n\u003cp data-start=\"309\" data-end=\"748\"\u003eThe \u003cstrong data-start=\"313\" data-end=\"362\"\u003ePNR Stainless Steel Spray Nozzle (Part #7642)\u003c\/strong\u003e is a genuine OEM high-pressure replacement nozzle designed for commercial, industrial, agricultural, and residential pressure washing applications. Featuring a \u003cstrong data-start=\"523\" data-end=\"554\"\u003e40-degree fan spray pattern\u003c\/strong\u003e and a \u003cstrong data-start=\"561\" data-end=\"576\"\u003e4.0 orifice\u003c\/strong\u003e, this nozzle provides broad, even water distribution for efficient rinsing, washing, and general-purpose cleaning while maintaining consistent operating pressure and flow.\u003c\/p\u003e\n\u003chr data-start=\"1474\" data-end=\"1477\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1479\" data-end=\"1504\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1506\" data-end=\"1930\"\u003e\n\u003cli data-section-id=\"1gsvlen\" data-start=\"1506\" data-end=\"1550\"\u003eGenuine PNR OEM high-pressure spray nozzle\u003c\/li\u003e\n\u003cli data-section-id=\"17n08ld\" data-start=\"1551\" data-end=\"1570\"\u003ePart Number: 7642\u003c\/li\u003e\n\u003cli data-section-id=\"11sm3d7\" data-start=\"1571\" data-end=\"1599\"\u003eWide 40° fan spray pattern\u003c\/li\u003e\n\u003cli data-section-id=\"1dj0snu\" data-start=\"1600\" data-end=\"1618\"\u003e4.0 orifice size\u003c\/li\u003e\n\u003cli data-section-id=\"fuouy9\" data-start=\"1619\" data-end=\"1641\"\u003e1\/4\" MNPT connection\u003c\/li\u003e\n\u003cli data-section-id=\"12d6xbx\" data-start=\"1642\" data-end=\"1686\"\u003eManufactured from AISI 416 stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"67axqw\" data-start=\"1687\" data-end=\"1740\"\u003ePrecision-machined for consistent spray performance\u003c\/li\u003e\n\u003cli data-section-id=\"xetxaj\" data-start=\"1741\" data-end=\"1771\"\u003eCorrosion and wear resistant\u003c\/li\u003e\n\u003cli data-section-id=\"uhkyuy\" data-start=\"1772\" data-end=\"1824\"\u003eExcellent for rinsing and general-purpose cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"175vnzv\" data-start=\"1825\" data-end=\"1881\"\u003eWide surface coverage for improved cleaning efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1aojapk\" data-start=\"1882\" data-end=\"1930\"\u003eOEM-quality construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1932\" data-end=\"1935\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"1937\" data-end=\"1963\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"1965\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1965\" data-end=\"1981\"\u003ePart Number:\u003c\/strong\u003e 7642\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2009\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2005\"\u003eManufacturer:\u003c\/strong\u003e PNR\u003c\/p\u003e\n\u003cp data-start=\"2011\" data-end=\"2055\"\u003e\u003cstrong data-start=\"2011\" data-end=\"2028\"\u003eProduct Type:\u003c\/strong\u003e High-Pressure Spray Nozzle\u003c\/p\u003e\n\u003cp data-start=\"2057\" data-end=\"2083\"\u003e\u003cstrong data-start=\"2057\" data-end=\"2073\"\u003eThread Size:\u003c\/strong\u003e 1\/4\" MNPT\u003c\/p\u003e\n\u003cp data-start=\"2085\" data-end=\"2107\"\u003e\u003cstrong data-start=\"2085\" data-end=\"2103\"\u003eSpray Pattern:\u003c\/strong\u003e 40°\u003c\/p\u003e\n\u003cp data-start=\"2109\" data-end=\"2130\"\u003e\u003cstrong data-start=\"2109\" data-end=\"2126\"\u003eOrifice Size:\u003c\/strong\u003e 4.0\u003c\/p\u003e\n\u003cp data-start=\"2132\" data-end=\"2152\"\u003e\u003cstrong data-start=\"2132\" data-end=\"2148\"\u003eNozzle Size:\u003c\/strong\u003e 4.0\u003c\/p\u003e\n\u003cp data-start=\"2154\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2154\" data-end=\"2167\"\u003eMaterial:\u003c\/strong\u003e AISI 416 Stainless Steel\u003c\/p\u003e\n\u003cp data-start=\"2194\" data-end=\"2218\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2214\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2220\" data-end=\"2223\"\u003e\n\u003ch1 data-section-id=\"1w7a361\" data-start=\"2225\" data-end=\"2250\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-start=\"2252\" data-end=\"2274\"\u003eSuitable for use with:\u003c\/p\u003e\n\u003cul data-start=\"2276\" data-end=\"2553\"\u003e\n\u003cli data-section-id=\"16nptjl\" data-start=\"2276\" data-end=\"2304\"\u003ePressure washer spray guns\u003c\/li\u003e\n\u003cli data-section-id=\"1luhrht\" data-start=\"2305\" data-end=\"2334\"\u003ePressure washer spray wands\u003c\/li\u003e\n\u003cli data-section-id=\"1igfj9d\" data-start=\"2335\" data-end=\"2359\"\u003ePressure washer lances\u003c\/li\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2360\" data-end=\"2389\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2390\" data-end=\"2421\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"d4mmu5\" data-start=\"2422\" data-end=\"2439\"\u003eVehicle washing\u003c\/li\u003e\n\u003cli data-section-id=\"xkh8e3\" data-start=\"2440\" data-end=\"2455\"\u003eFleet washing\u003c\/li\u003e\n\u003cli data-section-id=\"1q5rf75\" data-start=\"2456\" data-end=\"2484\"\u003eBuilding exterior cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"9bm7jy\" data-start=\"2485\" data-end=\"2518\"\u003eAgricultural equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"e2hged\" data-start=\"2519\" data-end=\"2553\"\u003eGeneral-purpose pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2555\" data-end=\"2665\"\u003eAlways verify the thread size, nozzle size, operating pressure, and machine flow requirements before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2667\" data-end=\"2670\"\u003e\n\u003ch1 data-section-id=\"1lug2ol\" data-start=\"2672\" data-end=\"2702\"\u003eFunction of the Spray Nozzle\u003c\/h1\u003e\n\u003cp data-start=\"2704\" data-end=\"2736\"\u003eThe PNR 7642 spray nozzle helps:\u003c\/p\u003e\n\u003cul data-start=\"2738\" data-end=\"3028\"\u003e\n\u003cli data-section-id=\"1saql26\" data-start=\"2738\" data-end=\"2786\"\u003eProduce a wide \u003cstrong data-start=\"2755\" data-end=\"2786\"\u003e40° high-pressure fan spray\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vsvxpa\" data-start=\"2787\" data-end=\"2842\"\u003eDeliver even water distribution across large surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"1fz6991\" data-start=\"2843\" data-end=\"2897\"\u003eRemove dirt, dust, mud, and loose debris efficiently\u003c\/li\u003e\n\u003cli data-section-id=\"b6cvxh\" data-start=\"2898\" data-end=\"2953\"\u003eMaintain consistent operating pressure and water flow\u003c\/li\u003e\n\u003cli data-section-id=\"xbqlzg\" data-start=\"2954\" data-end=\"3028\"\u003eImprove cleaning efficiency for routine washing and rinsing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3030\" data-end=\"3252\"\u003eIts \u003cstrong data-start=\"3034\" data-end=\"3055\"\u003e40° spray pattern\u003c\/strong\u003e provides broad surface coverage with moderate cleaning force, making it ideal for washing vehicles, buildings, outdoor equipment, decks, patios, and other surfaces that benefit from an even spray.\u003c\/p\u003e\n\u003chr data-start=\"3254\" data-end=\"3257\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"3259\" data-end=\"3295\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"3297\" data-end=\"3330\"\u003eReplace the nozzle if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3332\" data-end=\"3540\"\u003e\n\u003cli data-section-id=\"19qzzkl\" data-start=\"3332\" data-end=\"3367\"\u003eUneven or distorted spray pattern\u003c\/li\u003e\n\u003cli data-section-id=\"irubn0\" data-start=\"3368\" data-end=\"3395\"\u003eReduced cleaning pressure\u003c\/li\u003e\n\u003cli data-section-id=\"zgl1b2\" data-start=\"3396\" data-end=\"3422\"\u003eWorn or enlarged orifice\u003c\/li\u003e\n\u003cli data-section-id=\"1py6wf5\" data-start=\"3423\" data-end=\"3439\"\u003eClogged nozzle\u003c\/li\u003e\n\u003cli data-section-id=\"jrcflm\" data-start=\"3440\" data-end=\"3457\"\u003eDamaged threads\u003c\/li\u003e\n\u003cli data-section-id=\"rilljn\" data-start=\"3458\" data-end=\"3488\"\u003eCorrosion or physical damage\u003c\/li\u003e\n\u003cli data-section-id=\"v1b4hb\" data-start=\"3489\" data-end=\"3540\"\u003eIncreased water consumption caused by nozzle wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3542\" data-end=\"3650\"\u003eReplacing a worn nozzle restores proper spray pattern, operating pressure, and overall cleaning performance.\u003c\/p\u003e\n\u003chr data-start=\"3652\" data-end=\"3655\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3657\" data-end=\"3687\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3689\" data-end=\"4167\"\u003e\n\u003cli data-section-id=\"11kc57g\" data-start=\"3689\" data-end=\"3776\"\u003eTurn off the pressure washer and relieve system pressure before replacing the nozzle.\u003c\/li\u003e\n\u003cli data-section-id=\"wcx2is\" data-start=\"3777\" data-end=\"3859\"\u003eVerify compatibility with the \u003cstrong data-start=\"3809\" data-end=\"3822\"\u003e1\/4\" MNPT\u003c\/strong\u003e connection and \u003cstrong data-start=\"3838\" data-end=\"3853\"\u003e4.0 orifice\u003c\/strong\u003e size.\u003c\/li\u003e\n\u003cli data-section-id=\"6r8m70\" data-start=\"3860\" data-end=\"3941\"\u003eInstall the nozzle securely without overtightening the stainless steel threads.\u003c\/li\u003e\n\u003cli data-section-id=\"s9arnl\" data-start=\"3942\" data-end=\"4011\"\u003eInspect the nozzle seat and threads for debris before installation.\u003c\/li\u003e\n\u003cli data-section-id=\"sff9s3\" data-start=\"4012\" data-end=\"4083\"\u003eTest the spray pattern after installation to verify proper operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1hwbifp\" data-start=\"4084\" data-end=\"4167\"\u003eReplace the nozzle if wear causes pressure loss or an inconsistent spray pattern.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4169\" data-end=\"4494\"\u003e\u003cstrong data-start=\"4169\" data-end=\"4183\"\u003eImportant:\u003c\/strong\u003e Match the \u003cstrong data-start=\"4194\" data-end=\"4214\"\u003e4.0 orifice size\u003c\/strong\u003e to your pressure washer's GPM and PSI specifications to maintain proper operating pressure and maximize cleaning performance. The \u003cstrong data-start=\"4345\" data-end=\"4366\"\u003e40° spray pattern\u003c\/strong\u003e is best suited for rinsing and general cleaning tasks where broad, even coverage is preferred over concentrated cleaning force.\u003c\/p\u003e\n\u003chr data-start=\"4496\" data-end=\"4499\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4501\" data-end=\"4530\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4532\" data-end=\"4972\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"u8jjrd\" data-start=\"4532\" data-end=\"4583\"\u003eFlush the nozzle with clean water after each use.\u003c\/li\u003e\n\u003cli data-section-id=\"1cr9d0k\" data-start=\"4584\" data-end=\"4654\"\u003eInspect the orifice regularly for mineral deposits, debris, or wear.\u003c\/li\u003e\n\u003cli data-section-id=\"sleph7\" data-start=\"4655\" data-end=\"4791\"\u003eClean clogged nozzles using an approved nozzle cleaning tool—avoid using wire or sharp objects that may enlarge the precision orifice.\u003c\/li\u003e\n\u003cli data-section-id=\"1sw4nsg\" data-start=\"4792\" data-end=\"4852\"\u003eStore the nozzle in a clean, dry location when not in use.\u003c\/li\u003e\n\u003cli data-section-id=\"qt9elf\" data-start=\"4853\" data-end=\"4972\" data-is-last-node=\"\"\u003eUse only genuine OEM replacement nozzles to maintain proper spray pattern, operating pressure, and long 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":"PNR","offers":[{"title":"Default Title","offer_id":53455383101803,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/7642PNRNozzle.webp?v=1783099000","url":"https:\/\/generalsprayers.com\/products\/pnr-1-4-mnpt-40-4-0-stainless-steel-spray-nozzle-pressure-washer-replacement-nozzle","provider":"GeneralSprayers","version":"1.0","type":"link"}