{"title":"Simpson MSH3125 Pressure Washer Parts \u0026 Accessories","description":"\u003cdiv class=\"pw-parts-hub\"\u003e\n\u003ch2\u003eSimpson MSH3125 Pressure Washer Parts \u0026amp; Accessories\u003c\/h2\u003e\n\u003cp\u003eGenuine Simpson® OEM parts, compatible replacements, and accessories for the \u003cstrong\u003e3200 PSI @ 2.5 GPM  Cold Water Direct Drive Gas Pressure Washer by SIMPSON (49-State)\u003c\/strong\u003e. Everything on this page is confirmed to fit the Simpson MSH3125.\u003c\/p\u003e\n\n\u003ch3\u003eThe machine\u003c\/h3\u003e\n\u003cp\u003eNeed to replace the whole unit? \u003ca href=\"\/products\/simpson%C2%AE-3200-psi-2-5-gpm-gas-pressure-washer-1\"\u003eShop the Simpson MSH3125 pressure washer here →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eOwner’s manual \u0026amp; parts diagram\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e📘 \u003cstrong\u003eOwner’s manual (PDF):\u003c\/strong\u003e \u003ca href=\"https:\/\/simpsoncleaning.com\/wp-content\/uploads\/7110453NOCA-11x17-1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload →\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e📘 \u003cstrong\u003eOwner’s manual (PDF):\u003c\/strong\u003e \u003ca href=\"https:\/\/simpsoncleaning.com\/wp-content\/uploads\/7117172-3.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload →\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e📘 \u003cstrong\u003eOwner’s manual (PDF):\u003c\/strong\u003e \u003ca href=\"https:\/\/simpsoncleaning.com\/wp-content\/uploads\/MSH3125.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload →\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e📄 \u003cstrong\u003eFull parts diagram (PDF):\u003c\/strong\u003e \u003ca href=\"https:\/\/simpsoncleaning.com\/wp-content\/uploads\/60551-MSH3125.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload the full exploded diagram →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe three parts that fail first (most-requested)\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement pump\u003c\/strong\u003e — the most common wear item after 300-500 hours or freeze damage. Check the parts diagram for the exact model.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement pressure hose\u003c\/strong\u003e — 3\/8\" wire-braid hose. Shop \u003ca href=\"\/collections\/simpson-pressure-washer-hose\"\u003eSimpson pressure washer hoses →\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement wand \/ lance\u003c\/strong\u003e — cracked, bent, or corroded wands are the #1 field-replaceable item after nozzles.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eGenuine Simpson OEM parts we stock for the MSH3125\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7103550\u003c\/strong\u003e — \u003ca href=\"\/products\/fna-wand-spray-gun-16\"\u003eLANCE, 16\" W\/ 1\/4 QC AND M22(M)\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7102207\u003c\/strong\u003e — \u003ca href=\"\/products\/hose-with-filter-fna-7102207\"\u003eKIT, SVC ASSY SOAP HOSE W\/PLASTIC FILTER\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7103292\u003c\/strong\u003e — \u003ca href=\"\/products\/fna-7103292-foot-kit-pack-of-2\"\u003eKIT, FOOT SVC ASY\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e520004\u003c\/strong\u003e — \u003ca href=\"\/products\/fna-3-4-horizontal-shaft-pump-520004\"\u003ePUMP, HORZ\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7101359\u003c\/strong\u003e — \u003ca href=\"\/products\/simpson-7101359-ew-1-4-in-npt-thermal-relief-valve\"\u003eTHERMAL RELIEF VALVE\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7110264\u003c\/strong\u003e — \u003ca href=\"\/products\/simpson-7110264-brass-threaded-outlet-connection\"\u003eWATER OUTLET FITTING\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7110166\u003c\/strong\u003e — \u003ca href=\"\/products\/fna-7110166-water-inlet-kit\"\u003eWATER INLET KIT\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7107941\u003c\/strong\u003e — \u003ca href=\"\/products\/simpson-7107941-knob-handle-bolts\"\u003eKNOB-BOLT ASSEMBLY\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible replacement categories\u003c\/h3\u003e\n\u003cp\u003eFor hoses, wands, guns, and pumps we also stock third-party replacements that fit the MSH3125:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/simpson-pressure-washer-hose\"\u003eSimpson-compatible pressure washer hoses\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/pressure-washer-guns-wands-and-extensions\"\u003ePressure washer guns, wands \u0026amp; extensions\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/pressure-washer-quick-connects\"\u003ePressure washer quick-connect nozzles \u0026amp; couplers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/triplex-pressure-washer-pumps\"\u003eTriplex plunger replacement pumps\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/pumps\"\u003eFull pressure washer pump catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eDon’t see the part you need?\u003c\/em\u003e Call us at \u003ca href=\"tel:4127444004\"\u003e412-744-4004\u003c\/a\u003e — we can order most Simpson OEM parts direct from the factory.\u003c\/p\u003e\n\n\u003cp style=\"margin-top:24px;font-size:13px;color:#666;\"\u003ePittsburgh Spray Equipment has been the region’s pressure washer service specialist since 1947. Questions on your MSH3125 or need help identifying the right part? Call \u003ca href=\"tel:4127444004\"\u003e412-744-4004\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"fna-3-4-horizontal-shaft-pump-520004","title":"FNA 3\/4\" Horizontal Shaft Pump 520004","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eFNA 3\/4\" HORIZONTAL SHAFT PRESSURE WASHER PUMP WITH \"PowerBoost\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e2.4 GPM | 3300 PSI | GAS ENGINE FLANGE\u003cbr\u003e\u003cbr\u003eINCLUDES THERMAL RELIEF VALVE\u003cbr\u003e\u003cbr\u003eINPUT: FEMALE GARDEN HOSE | OUTPUT: 22MM\/14MM MALE (ACCEPTS FEMALE SCREW CONNECT)\u003cbr\u003e\u003cbr\u003eBUILT-IN CHEMICAL INJECTOR\u003cbr\u003e\u003cbr\u003ePUMP IS PREFILLED WITH OIL AND NEVER REQUIRES AN OIL CHANGE\u003cbr\u003e\u003cbr\u003eFITS MANY RESIDENTIAL MACHINES | SEE “EXTENDED INFORMATION”\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eMS60921\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"FNA","offers":[{"title":"Default Title","offer_id":31061908553751,"sku":"520004","price":212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/520004-2.jpg?v=1646166937"},{"product_id":"simpson-7110264-brass-threaded-outlet-connection","title":"Simpson 7110264 Brass Threaded Outlet Connection","description":"","brand":"SIMPSON®","offers":[{"title":"Default Title","offer_id":31225830998039,"sku":"7110264","price":10.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/7110264-2.jpg?v=1641398249"},{"product_id":"simpson-7101359-ew-1-4-in-npt-thermal-relief-valve","title":"Simpson 7101359 - EW 1\/4 in. NPT Thermal Relief Valve","description":"Simpson 7101359 - EW 1\/4 in. NPT Thermal Relief Valve\u003cbr\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eFlow 8 GPM 30 L\/min · Pressure (Maximum) 90 PSI 6.2 bar · Continuous Temperature 140 ºF 60 ºC · Inlet 1\/4\"\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e(Replaces \u003cspan data-mce-fragment=\"1\"\u003e7110287)\u003c\/span\u003e","brand":"SIMPSON®","offers":[{"title":"Default Title","offer_id":31271044218903,"sku":"7101359","price":10.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/Screenshot_20_071533d8-e6fe-4ba5-9280-817ddb911bf3.png?v=1621525833"},{"product_id":"simpson-7107941-knob-handle-bolts","title":"Simpson 7107941  Knob Handle Bolt","description":"Simpson 7107941  Knob Handle Bolt","brand":"SIMPSON®","offers":[{"title":"Default Title","offer_id":31575290118167,"sku":"7107941","price":8.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/71z84C0EZEL._AC_SL1500.jpg?v=1674508279"},{"product_id":"fna-7103292-foot-kit-pack-of-2","title":"FNA 7103292 Foot Kit Assembly","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eFOOT KIT, SERVICE ASSEMBLY (Pack of 2) includes:\u003cbr\u003e1 x 0.625 X 1.50 O.D. FOOT (sku \u003cmeta charset=\"utf-8\"\u003e7119355)\u003cbr\u003e1 x 1\/4-14 X 1.00 SCREW (sku 7115716)\u003c\/p\u003e","brand":"FNA","offers":[{"title":"Default Title","offer_id":31739914813463,"sku":"7103292","price":9.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/5140095-03.jpg?v=1651446719"},{"product_id":"fna-wand-spray-gun-16","title":"FNA Wand-Spray Gun 16\"","description":"","brand":"FNA","offers":[{"title":"Default Title","offer_id":31754503618583,"sku":"7103550","price":14.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/download_2b50fea6-a1a6-4201-9d1c-890f2ec7edaf.jpg?v=1599754540"},{"product_id":"hose-with-filter-fna-7102207","title":"Hose with Filter FNA-7102207","description":"Hose with Filter FNA-7102207","brand":"SIMPSON®","offers":[{"title":"Default Title","offer_id":39552774045887,"sku":"7102207","price":13.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/7102207.jpg?v=1669957234"},{"product_id":"fna-7110166-water-inlet-kit","title":"FNA 7110166 Water Inlet Kit.","description":"","brand":"FNA","offers":[{"title":"Default Title","offer_id":41822634279103,"sku":"7110166","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/files\/Screenshot2023-08-31190115.png?v=1693494107"}],"url":"https:\/\/pittsburghsprayequip.com\/collections\/simpson-msh3125-pressure-washer-parts.oembed","provider":"Pittsburgh Spray","version":"1.0","type":"link"}