{"product_id":"cat-pumps-7860-unloader-valve-with-injector-oem-replacement-part","title":"CAT Pumps 7860 Unloader Valve with Injector – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"7b1a37f8-7a39-487a-b34b-afa8b0b2b969\" 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-(--header-height)\" dir=\"auto\" data-turn-id=\"7b1a37f8-7a39-487a-b34b-afa8b0b2b969\" data-turn-id-container=\"7b1a37f8-7a39-487a-b34b-afa8b0b2b969\" data-testid=\"conversation-turn-89\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a1de47a-ac80-83ea-becb-b7236e9b681a-7\" 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-6a1de47a-ac80-83ea-becb-b7236e9b681a-7\" data-turn-id-container=\"request-6a1de47a-ac80-83ea-becb-b7236e9b681a-7\" data-testid=\"conversation-turn-90\" data-scroll-anchor=\"false\" 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 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=\"db8e5a3e-0281-4028-ad45-c7a6bf940b8f\" 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=\"157\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7860\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Components → Unloader Valves → CAT Pumps Parts\u003cbr data-start=\"100\" data-end=\"103\"\u003e\u003cstrong data-start=\"103\" data-end=\"112\"\u003eType:\u003c\/strong\u003e CAT Pumps Brass Unloader Valve with Injector\u003c\/p\u003e\n\u003chr data-start=\"159\" data-end=\"162\"\u003e\n\u003cp data-start=\"234\" data-end=\"644\"\u003eThe CAT Pumps 7860 Unloader Valve with Injector is a genuine OEM pressure-regulating unloader designed to provide consistent system pressure, pump protection, and chemical injection capabilities for commercial and industrial pressure washer systems. Constructed from durable brass, this unloader valve is engineered to handle operating pressures from \u003cstrong data-start=\"585\" data-end=\"604\"\u003e700 to 4000 PSI\u003c\/strong\u003e and flow rates between \u003cstrong data-start=\"628\" data-end=\"643\"\u003e3 and 5 GPM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1322\" data-end=\"1325\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1327\" data-end=\"1353\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1355\" data-end=\"1911\"\u003e\n\u003cli data-section-id=\"v1o0g0\" data-start=\"1355\" data-end=\"1395\"\u003eGenuine CAT Pumps OEM Replacement Part\u003c\/li\u003e\n\u003cli data-section-id=\"d9lsrx\" data-start=\"1396\" data-end=\"1448\"\u003eIntegrated unloader valve with injector capability\u003c\/li\u003e\n\u003cli data-section-id=\"19nfcz2\" data-start=\"1449\" data-end=\"1509\"\u003eBrass construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1d8y0c1\" data-start=\"1510\" data-end=\"1558\"\u003eAdjustable pressure range from 700 to 4000 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"gvitnq\" data-start=\"1559\" data-end=\"1596\"\u003eSupports flow rates from 3 to 5 GPM\u003c\/li\u003e\n\u003cli data-section-id=\"18vflno\" data-start=\"1597\" data-end=\"1661\"\u003eBuilt-in bypass channel for safe low-pressure bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"3tzoo9\" data-start=\"1662\" data-end=\"1726\"\u003ePressure-sensitive design provides immediate pressure response\u003c\/li\u003e\n\u003cli data-section-id=\"ckkqrn\" data-start=\"1727\" data-end=\"1783\"\u003eDirect-mount flow-through screws simplify installation\u003c\/li\u003e\n\u003cli data-section-id=\"ffav41\" data-start=\"1784\" data-end=\"1849\"\u003eHelps protect pumps, hoses, and spray guns from pressure spikes\u003c\/li\u003e\n\u003cli data-section-id=\"18stcen\" data-start=\"1850\" data-end=\"1911\"\u003eIdeal for commercial and industrial pressure washer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1913\" data-end=\"1916\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1918\" data-end=\"1945\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1947\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1947\" data-end=\"1964\"\u003eManufacturer:\u003c\/strong\u003e CAT Pumps\u003c\/p\u003e\n\u003cp data-start=\"1976\" data-end=\"1997\"\u003e\u003cstrong data-start=\"1976\" data-end=\"1992\"\u003ePart Number:\u003c\/strong\u003e 7860\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2045\"\u003e\u003cstrong data-start=\"1999\" data-end=\"2016\"\u003eProduct Type:\u003c\/strong\u003e Unloader Valve with Injector\u003c\/p\u003e\n\u003cp data-start=\"2047\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2047\" data-end=\"2060\"\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/p\u003e\n\u003cp data-start=\"2068\" data-end=\"2102\"\u003e\u003cstrong data-start=\"2068\" data-end=\"2087\"\u003ePressure Range:\u003c\/strong\u003e 700 – 4000 PSI\u003c\/p\u003e\n\u003cp data-start=\"2104\" data-end=\"2129\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2119\"\u003eFlow Range:\u003c\/strong\u003e 3 – 5 GPM\u003c\/p\u003e\n\u003cp data-start=\"2131\" data-end=\"2156\"\u003e\u003cstrong data-start=\"2131\" data-end=\"2146\"\u003eInlet Port:\u003c\/strong\u003e 1\/2\" NPTF\u003c\/p\u003e\n\u003cp data-start=\"2158\" data-end=\"2187\"\u003e\u003cstrong data-start=\"2158\" data-end=\"2177\"\u003eDischarge Port:\u003c\/strong\u003e 3\/8\" NPTM\u003c\/p\u003e\n\u003cp data-start=\"2189\" data-end=\"2229\"\u003e\u003cstrong data-start=\"2189\" data-end=\"2205\"\u003eBypass Type:\u003c\/strong\u003e Built-In Channel Bypass\u003c\/p\u003e\n\u003cp data-start=\"2231\" data-end=\"2273\"\u003e\u003cstrong data-start=\"2231\" data-end=\"2255\"\u003ePressure Adjustment:\u003c\/strong\u003e Adjustable Handle\u003c\/p\u003e\n\u003cp data-start=\"2275\" data-end=\"2299\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2295\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2301\" data-end=\"2304\"\u003e\n\u003ch2 data-section-id=\"u15wg7\" data-start=\"2306\" data-end=\"2331\"\u003eCompatible Pump Models\u003c\/h2\u003e\n\u003cp data-start=\"2333\" data-end=\"2354\"\u003eFrequently used with:\u003c\/p\u003e\n\u003cul data-start=\"2356\" data-end=\"2421\"\u003e\n\u003cli data-section-id=\"rbdjqt\" data-start=\"2356\" data-end=\"2377\"\u003eCAT Pumps 66DX30G1I\u003c\/li\u003e\n\u003cli data-section-id=\"rbk5ow\" data-start=\"2378\" data-end=\"2399\"\u003eCAT Pumps 66DX35G1I\u003c\/li\u003e\n\u003cli data-section-id=\"rc4bqq\" data-start=\"2400\" data-end=\"2421\"\u003eCAT Pumps 66DX40G1I\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2423\" data-end=\"2472\"\u003eAlways verify pump compatibility before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2474\" data-end=\"2477\"\u003e\n\u003ch2 data-section-id=\"164os46\" data-start=\"2479\" data-end=\"2502\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul data-start=\"2504\" data-end=\"2755\"\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2504\" data-end=\"2533\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"16ga20s\" data-start=\"2534\" data-end=\"2563\"\u003eIndustrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"1mv9afl\" data-start=\"2564\" data-end=\"2589\"\u003eFleet washing equipment\u003c\/li\u003e\n\u003cli data-section-id=\"7a3rsy\" data-start=\"2590\" data-end=\"2621\"\u003eAgricultural cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"e5rtdj\" data-start=\"2622\" data-end=\"2655\"\u003eContractor pressure washer rigs\u003c\/li\u003e\n\u003cli data-section-id=\"1mppnl2\" data-start=\"2656\" data-end=\"2690\"\u003eMobile pressure washing trailers\u003c\/li\u003e\n\u003cli data-section-id=\"psnds6\" data-start=\"2691\" data-end=\"2712\"\u003eEquipment wash bays\u003c\/li\u003e\n\u003cli data-section-id=\"mipzss\" data-start=\"2713\" data-end=\"2755\"\u003eChemical and detergent injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2757\" data-end=\"2760\"\u003e\n\u003ch2 data-section-id=\"7zbpd1\" data-start=\"2762\" data-end=\"2787\"\u003ePerformance Advantages\u003c\/h2\u003e\n\u003cul data-start=\"2789\" data-end=\"3346\"\u003e\n\u003cli data-section-id=\"1usdsjq\" data-start=\"2789\" data-end=\"2860\"\u003eMaintains consistent system pressure for optimal cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"1kxilx3\" data-start=\"2861\" data-end=\"2924\"\u003eProtects pumps and spray guns from excessive pressure buildup\u003c\/li\u003e\n\u003cli data-section-id=\"wcym6b\" data-start=\"2925\" data-end=\"2993\"\u003eProvides safe low-pressure bypass operation when the gun is closed\u003c\/li\u003e\n\u003cli data-section-id=\"4l2s23\" data-start=\"2994\" data-end=\"3057\"\u003ePressure-sensitive design delivers instant operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"c9j6by\" data-start=\"3058\" data-end=\"3123\"\u003eIntegrated injector supports chemical and detergent application\u003c\/li\u003e\n\u003cli data-section-id=\"mxv57s\" data-start=\"3124\" data-end=\"3179\"\u003eDirect-mount installation reduces plumbing complexity\u003c\/li\u003e\n\u003cli data-section-id=\"sgx379\" data-start=\"3180\" data-end=\"3234\"\u003eDurable brass construction ensures long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1b86ob4\" data-start=\"3235\" data-end=\"3291\"\u003eImproves system reliability and operational efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"9ryq1o\" data-start=\"3292\" data-end=\"3346\"\u003eIdeal for professional pressure washing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3348\" data-end=\"3351\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3353\" data-end=\"3383\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3385\" data-end=\"3841\"\u003e\n\u003cli data-section-id=\"5eedz8\" data-start=\"3385\" data-end=\"3475\"\u003eInspect the unloader valve regularly for leaks, pressure fluctuations, or bypass issues.\u003c\/li\u003e\n\u003cli data-section-id=\"115sbx9\" data-start=\"3476\" data-end=\"3540\"\u003eVerify pressure settings during routine maintenance intervals.\u003c\/li\u003e\n\u003cli data-section-id=\"142adbk\" data-start=\"3541\" data-end=\"3614\"\u003eInspect injector components, seals, and adjustment mechanisms for wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1539jcd\" data-start=\"3615\" data-end=\"3696\"\u003eFlush contaminants from the pressure washer system to minimize internal damage.\u003c\/li\u003e\n\u003cli data-section-id=\"ze672h\" data-start=\"3697\" data-end=\"3764\"\u003eFollow CAT Pumps installation and pressure adjustment procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"noe60n\" data-start=\"3765\" data-end=\"3841\"\u003eUse only genuine CAT Pumps OEM replacement parts when servicing the valve.\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":"CAT Pumps","offers":[{"title":"Default Title","offer_id":53334030385515,"sku":"7860","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/CATPumps7860.jpg?v=1780418820","url":"https:\/\/generalsprayers.com\/products\/cat-pumps-7860-unloader-valve-with-injector-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}