{"product_id":"pressure-washer-pump-3700-psi-2-5-gpm-19-mm-shaft","title":"Pressure Washer Pump 3700 PSI 2.5 GPM, 19 mm Shaft","description":"\u003cp\u003ePressure washer replacement pump restores strong, consistent cleaning power without replacing your whole unit. Built for gas pressure washers with horizontal engines, it uses a standard SAE bolt pattern and a 3\/4\" (19 mm) shaft to simplify swaps. The triplex plunger design targets wear and seal life, while a forged brass, one-piece head supports reliable sealing under high pressure. A built-in sight glass makes oil checks fast and clear.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers up to 3700 PSI and 2.5 GPM to bring back effective spray performance\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFits many horizontal-shaft gas pressure washers with a standard SAE bolt pattern\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eResists wear with hardened plungers to help reduce damage from debris and impurities\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eImproves sealing with a one-piece forged brass pump head for strength and durability\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eEnables quick maintenance via an oil sight glass to spot low or cloudy oil at a glance\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eUse it for outdoor walls, sidewalks, vehicles, and jobsite cleanup—anywhere you need steady pressure and flow. Before ordering, confirm your washer’s engine orientation, PSI\/GPM requirements, shaft diameter, and inlet\/outlet connection style to ensure a proper match. This replacement pump kit is designed to be a practical repair that keeps your existing washer working and reduces downtime. Grab yours today and get your pressure washer back in service.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eMax pressure: 3700 PSI\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMax flow: 2.5 GPM\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eShaft diameter: 3\/4\" (19.05 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eEngine compatibility: horizontal shaft; 5.5–8 HP range\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSize (L x W x H): 9.62\" x 7.7\" x 6.22\" (24.45 x 19.58 x 15.8 cm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWeight: 12.1 lb (5.5 kg)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55518910808391,"sku":"VEV-009120-B","price":6477.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/PressureWasherPump3700PSI25GPM19mmShaftDefaultTitle.jpg?v=1792663393","url":"https:\/\/bluemall.cz\/products\/pressure-washer-pump-3700-psi-2-5-gpm-19-mm-shaft","provider":"Bluemall","version":"1.0","type":"link"}