{"product_id":"toolcy-4200-psi-pressure-washer-pump-4-2-gpm-1-inch-shaft-triplex-replacement-direct-drive","title":"TOOLCY 4200 PSI Pressure Washer Pump | 4.2 GPM | 1-inch Shaft Triplex Replacement (Direct Drive)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe TOOLCY 4200 PSI pressure washer pump is a premium replacement designed for gas-powered washers. With a horizontal 1-inch shaft and a triplex plunger design, this direct-drive pump aims to deliver dependable performance for households and light commercial use. It supports engines in the 10–15 HP range and platforms from Honda GX340 GX390 GX270, while also aligning with popular models from Simpson, DeWalt, AR RKV, and similar brands.\u003c\/p\u003e\u003ch3\u003eQuality build that stands up to repeated cleaning\u003c\/h3\u003e\u003cp\u003eA fully anodized black crankcase protects internal parts, while a robust brass pump head adds longevity. The triplex plunger arrangement promotes steady, smoother operation, reducing vibration and providing consistent output across tasks. An integrated sight glass and oil seal technology helps track lubrication without frequent dipstick checks, simplifying routine maintenance.\u003c\/p\u003e\u003ch3\u003ePower, control, and versatility\u003c\/h3\u003e\u003cp\u003eAdjust the output with the red control knob to tailor pressure for different surfaces and stains. The unit can reach up to 4200 PSI and 4.2 GPM, making it suitable for driveways, decks, fences, sidewalks, and vehicle cleaning. For best long-term life, aim for around 3400 PSI and 3400 RPM when conditions allow.\u003c\/p\u003e\u003ch3\u003eTechnical fit and connections\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShaft: 1 inch\u003c\/li\u003e\n\u003cli\u003eInlet: 3\/4 inch garden hose\u003c\/li\u003e\n\u003cli\u003eOutlet: 3\/8 inch quick-connect\u003c\/li\u003e\n\u003cli\u003eMounting flange conforms to standard SAE dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and quick checks\u003c\/h3\u003e\u003cp\u003eBefore installation, verify engine orientation, PSI and GPM ratings, shaft diameter, and inlet\/outlet connections match your current setup. This helps ensure a smooth replacement process on compatible gas washers.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eComplete accessory kit with five nozzles for versatile cleaning options\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReal-world use and expectations\u003c\/h3\u003e\u003cp\u003eThink of refreshing concrete surfaces on a weekend project, reviving a wooden deck, or cleaning a car with steady, controlled pressure. The TOOLCY pump is designed to support a range of tasks without promising guaranteed outcomes, offering a practical upgrade path for compatible machines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines and brands is the TOOLCY pump compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 10–15 HP gas engines, including Honda GX340, GX390, GX270, and compatible brands like Simpson, DeWalt, and AR RKV series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and what tasks can it support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes five nozzles for diverse surfaces, supporting driveways, decks, fences, sidewalks, and vehicles with adjustable pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOOLCY","offers":[{"title":"Default Title","offer_id":48213798191348,"sku":"B0C342S34V","price":302.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/toolcy-pressure-washer-pump-4200psi.jpg?v=1778484333","url":"https:\/\/www.cerapatiogarden.com\/products\/toolcy-4200-psi-pressure-washer-pump-4-2-gpm-1-inch-shaft-triplex-replacement-direct-drive","provider":"Cera Garden","version":"1.0","type":"link"}