{"product_id":"mityvac-mv6400-fluid-dispensing-system-precise-shop-grade-filling","title":"Mityvac MV6400 Fluid Dispensing System - Precise Shop-Grade Filling","description":"\u003cp\u003eIn this review the Mityvac MV6400 is evaluated as a practical, shop-ready fluid dispenser for automotive maintenance. It is best suited to home mechanics and small shops that need a reliable way to top off master cylinders, differentials, gearboxes and transmissions without constant refills. The single biggest reason to buy is its combination of a 1.2-gallon reservoir and a pressurized manual pump that delivers steady, aeration-free fluid flow into tight or hard-to-reach fill points.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.2-Gallon Reservoir:\u003c\/strong\u003e The large capacity reduces refill frequency during multiple jobs, so users can complete lengthy fluid changes with fewer interruptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressurized Manual Pump:\u003c\/strong\u003e Adding air above the fluid prevents aeration and keeps dispensing smooth and continuous for consistent fills and bleed procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 ft Hose with Flow Control:\u003c\/strong\u003e The long hose and wand with a flow control valve make it easy to reach recessed reservoirs and control the rate of fill precisely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety and Gauge:\u003c\/strong\u003e An integrated pressure gauge and safety relief valve give visible pressure control and protect the system during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Change Connections:\u003c\/strong\u003e Quick-change accessory connections and an ON\/OFF valve near the output let technicians switch adapters and stop flow instantly for different tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MV6400 is aimed at DIY enthusiasts, independent mechanics and small shop technicians who routinely top off or refill master cylinders, transmissions, power steering and gear cases and who value a tool that minimizes wasted time refilling a reservoir. Its compatibility with pressure-bleed and ATF adapters makes it particularly useful for transmission service and bleeding applications.\u003c\/p\u003e\n\u003cp\u003eUsers who need a completely hands-free electric pump or who cannot tolerate any chance of hose-thread leaks may want to consider other designs; the MV6400 is manual and uses threaded hose assemblies that require attention to fittings during setup.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 1.2-gallon tank lets you work through several jobs without refilling.\u003c\/li\u003e\n\u003cli\u003ePressurized pumping keeps fluid flow consistent and reduces aeration during fills.\u003c\/li\u003e\n\u003cli\u003eLong 5 ft hose and wand with flow control reach tight locations and permit precise dispensing.\u003c\/li\u003e\n\u003cli\u003eIncludes pressure gauge, ON\/OFF valve and safety relief for controlled, safer use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report occasional leakage at hose connections, so careful thread engagement and inspection are advisable.\u003c\/li\u003e\n\u003cli\u003eManual pumping requires physical effort and is not as hands-free as powered dispensers for very frequent use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e1.2 gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose Length\u003c\/td\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Type\u003c\/td\u003e\n\u003ctd\u003emanual pressurizing pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Controls\u003c\/td\u003e\n\u003ctd\u003eflow control valve, ON\/OFF valve, pressure gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003ebuilt-in relief valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eworks with Mityvac ATF and pressure bleed adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MV6400 is a solid choice for home and small-shop mechanics who need a dependable, mid-capacity fluid dispenser that reduces refills and gives controlled, aeration-free flow. It offers excellent value for routine topping and transmission bleeding, though users should check hose fittings to avoid occasional leaks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the MV6400 be used for transmission fluid?\u003c\/strong\u003e\u003cbr\u003eYes. It is compatible with Mityvac ATF and pressure-bleed adapters and is suitable for transmission refill and pressure bleeding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much fluid does the reservoir hold?\u003c\/strong\u003e\u003cbr\u003eThe reservoir holds 1.2 gallon, which reduces the need for frequent refills during multiple jobs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fluid flow adjustable?\u003c\/strong\u003e\u003cbr\u003eYes. The dispensing wand includes a flow control valve and there is an ON\/OFF valve near the fluid output for instant control.\u003c\/p\u003e","brand":"Mityvac","offers":[{"title":"Default Title","offer_id":48159211716827,"sku":"B004IKM57Y","price":194.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51BtTi97IrL._AC_SL1372.jpg?v=1768941595","url":"https:\/\/gearmusthave.com\/products\/mityvac-mv6400-fluid-dispensing-system-precise-shop-grade-filling","provider":"GearMustHave","version":"1.0","type":"link"}