{"product_id":"pressure-washer-pump-7-8-in-vertical-shaft-3100-psi-2-5-gpm","title":"Pressure Washer Pump, 7\/8 in Vertical Shaft, 3100 PSI, 2.5 GPM","description":"\u003cp\u003ePressure washer replacement pump restores strong, consistent water pressure so you can get back to fast outdoor cleaning without replacing the whole machine. Built for 7\/8 in vertical shaft engines with a standard SAE bolt pattern, it delivers up to 3100 PSI and 2.5 GPM for driveways, siding, fences, and vehicles. Cast aluminum construction supports reliable performance, while the maintenance-free crankcase eliminates oil changes.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers up to 3100 PSI and 2.5 GPM for quicker rinsing and heavier soil removal (2600 PSI recommended for longer life).\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFits 7\/8\" vertical shaft, front water inlet setups on many 180–196cc 6.5–7 HP engines with a standard SAE bolt pattern.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIncludes 5 spray nozzles to switch from wide fan rinsing to concentrated blasting for tough spots.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReduces upkeep with a maintenance-free crankcase design—no oil changes required.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eResists corrosion with cast aluminum pump body engineered for up to 150 hours of continuous operation.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eWhen your washer loses pressure, surges, or won’t build consistent output, a replacement pump is often the fastest fix. This kit is designed for quick swap-in compatibility with common vertical-shaft gas engine configurations and includes the accessories needed to dial in spray patterns and keep tips clear. Confirm your shaft diameter and inlet\/outlet connections before ordering to ensure a smooth install. Grab yours today and put your pressure washer back to work.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eMaterial: Cast aluminum\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMax\/Recommended Pressure: 3100 \/ 2600 PSI\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMax Flow Rate: 2.5 GPM (9.5 L\/min)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eShaft Diameter: 7\/8 in (22.2 mm), vertical orientation\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCompatible Engine Power: 6.5–7 HP (approx. 180–196cc), SAE bolt pattern\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eInlet Connector: 3\/4\" NH garden hose; Water inlet direction: front\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOutlet Connector: M22 x 1.5 (14 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eNet Weight: 7.47 lb (3.39 kg)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIn the box: 5 nozzles, nozzle cleaning pin, siphon tube, 2 shaft keys, M8 washers, M8 bolts \u0026amp; nuts\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55502226260295,"sku":"VEV-004672-B","price":139.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/PressureWasherPump78inVerticalShaft3100PSI25GPMDefaultTitle.jpg?v=1792531949","url":"https:\/\/bluemall.ch\/en\/products\/pressure-washer-pump-7-8-in-vertical-shaft-3100-psi-2-5-gpm","provider":"Bluemall","version":"1.0","type":"link"}