{"title":"Simpson WB4200 Pressure Washer Parts \u0026 Accessories","description":"\u003cdiv class=\"pw-parts-hub\"\u003e\n\u003ch2\u003eSimpson WB4200 Pressure Washer Parts \u0026amp; Accessories\u003c\/h2\u003e\n\u003cp\u003eGenuine Simpson® OEM parts, compatible replacements, and accessories for the \u003cstrong\u003eSimpson WB4200 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with AAA® Triplex Plunger Pump Cold Water Professional Belt Drive Gas Pressure Washer\u003c\/strong\u003e. Everything on this page is confirmed to fit the Simpson WB4200.\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-water-blaster-series-4200-psi-4-0-gpm-gas-pressure-washer\"\u003eShop the Simpson WB4200 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\n\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\u003c\/h3\u003e\n\u003cp\u003eWe can order most Simpson OEM parts for the WB4200 direct from the factory. Call \u003ca href=\"tel:4127444004\"\u003e412-744-4004\u003c\/a\u003e with the part number from the full parts diagram (linked above) and we’ll get it to you.\u003c\/p\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 WB4200:\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 WB4200 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":"simpson®-water-blaster-series-4200-psi-4-0-gpm-gas-pressure-washer","title":"Simpson WB4200 49-State 4200 PSI at 4.0 GPM HONDA® GX390 with AAA® Triplex Plunger Pump Cold Water Professional Belt Drive Gas Pressure Washer","description":"\u003cp\u003e\u003cstrong\u003eNOTE: THIS UNIT CANNOT BE SHIPPED TO CALIFORNIA DUE TO 49-STATE LAW.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE: This unit is not available for sale in California. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDescription:\u003c\/p\u003e\n\u003cul class=\"product-features\"\u003e\n\u003cli\u003e4200 PSI @ 4.0 GPM\u003c\/li\u003e\n\u003cli\u003eHONDA® GX390 engine with low oil shutdwon\u003c\/li\u003e\n\u003cli\u003eAAA™ Industrial triplex plunger pump\u003c\/li\u003e\n\u003cli\u003eMonster Hose 3\/8\" x 50' is kink and abrasion resistant with quick connect\u003c\/li\u003e\n\u003cli\u003eErgonomic hot water spray gun designed for comfort and control\u003c\/li\u003e\n\u003cli\u003e5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and Soap\u003c\/li\u003e\n\u003cli\u003eHeavy-duty welded steel construction frame\u003c\/li\u003e\n\u003cli\u003eSteel wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul class=\"product-features\"\u003e\n\u003cli\u003ePressure Washer\u003c\/li\u003e\n\u003cli\u003eHose\u003c\/li\u003e\n\u003cli\u003eGun\u003c\/li\u003e\n\u003cli\u003eWand\u003c\/li\u003e\n\u003cli\u003e5 Quick connect nozzle tips\u003c\/li\u003e\n\u003cli\u003eEngine oil\u003c\/li\u003e\n\u003cli\u003eDetergent siphon tube with filter\u003c\/li\u003e\n\u003cli\u003eQuick start set up guide\u003c\/li\u003e\n\u003cli\u003eOwner's manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWarranty Details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 Year limited HONDA GX commercial engine warranty\u003c\/li\u003e\n\u003cli\u003e5 Year limited pump warranty\u003c\/li\u003e\n\u003cli\u003e10 Year limited frame warranty\u003c\/li\u003e\n\u003cli\u003e90 Day limited accessory warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TablePress\" data-table=\"2517\"\u003e\u003c\/div\u003e","brand":"SIMPSON®","offers":[{"title":"Default Title","offer_id":14781747494947,"sku":"60205","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0880\/1571\/products\/WB4200_60205_45L_hres_Steel_08.30.18-1500x1107.jpg?v=1562110523"}],"url":"https:\/\/pittsburghsprayequip.com\/collections\/simpson-wb4200-pressure-washer-parts\/simpsonr.oembed","provider":"Pittsburgh Spray","version":"1.0","type":"link"}