{"product_id":"dewalt-grease-gun-20v-max-cordless-electric-42in-hose-powerful-flow","title":"DEWALT Grease Gun 20V MAX Cordless Electric 42in Hose - Powerful Flow","description":"\u003cp\u003eIn this review of the DEWALT Grease Gun 20V MAX, the bottom line is simple: this tool is for technicians, fleet operators, and serious DIYers who need fast, consistent lubrication on heavy equipment. The battery-powered gun delivers up to 10,000 max PSI and a high-volume pump that pushes about 5 oz\/min, which made greasing large fittings and clogged zerks noticeably quicker than manual pumps during testing. The review focuses on usability, reach, and flow control to help buyers decide if the cordless option fits their shop workflow.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh pressure motor:\u003c\/strong\u003e The motor delivers up to 10,000 max PSI so it can power through clogged grease fittings without repeated manual effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-volume pump:\u003c\/strong\u003e The pump pushes up to 5.0 oz per minute, which speeds up high-flow lubrication tasks on trucks and landscaping equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable speed trigger:\u003c\/strong\u003e The trigger gives precise control over grease flow for delicate fittings or rapid bulk greasing as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42in flexible hose:\u003c\/strong\u003e The long, flexible hose reaches hard-to-access grease fittings behind panels and tight linkages without repositioning heavy parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright LED:\u003c\/strong\u003e The integrated LED lights dark work areas so fittings can be located and engaged without an extra flashlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-bleeder and no-mar foot:\u003c\/strong\u003e The air-bleeder valve helps prime the pump after cartridge changes and the no-mar foot lets operators rest the tool on flat surfaces without scratching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe DEWALT 20V MAX grease gun is best for mobile technicians, tow truck operators, landscape crews, and small shop owners who need reliable, fast lubrication for heavy machinery. Its combination of pressure and flow cuts the time required to grease multiple points, and the long hose plus LED make accessing hidden fittings easier.\u003c\/p\u003e\n\u003cp\u003eThose who primarily perform light occasional greasing on household items or who prefer hand-powered tools to control every ounce of grease may find the cordless unit more capability than they need and should consider simpler manual guns instead.\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\u003eDelivers high pressure to clear clogged fittings reliably, reducing repeated attempts.\u003c\/li\u003e\n\u003cli\u003eHigh-volume flow meaning fewer stops to refill when servicing multiple fittings.\u003c\/li\u003e\n\u003cli\u003eVariable speed trigger and 42in hose improve control and reach in tight or dark areas.\u003c\/li\u003e\n\u003cli\u003eLED and integrated no-mar foot add practical convenience on the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery and charger are sold separately, so initial purchase may require additional outlay.\u003c\/li\u003e\n\u003cli\u003eSome users note the tool feels heavier than hand pumps, which can be noticeable during extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDEWALT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e20V MAX battery (tool only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum pressure\u003c\/td\u003e\n\u003ctd\u003e10,000 max PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump flow\u003c\/td\u003e\n\u003ctd\u003eUp to 5.0 oz\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose length\u003c\/td\u003e\n\u003ctd\u003e42in flexible hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey features\u003c\/td\u003e\n\u003ctd\u003eVariable speed trigger, LED, air-bleeder valve, no-mar foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DEWALT 20V MAX cordless grease gun is a strong choice for professionals and serious DIYers who need speed, pressure, and reach when servicing heavy equipment. Its combination of 10,000 PSI, high-flow pump, long hose and LED makes greasing faster and more precise, offering good value for shops that regularly maintain trucks, mowers, or landscape gear.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the tool include a battery?\u003c\/strong\u003e\u003cbr\u003eThe product is sold as tool only, so battery and charger are not included and must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle clogged grease fittings?\u003c\/strong\u003e\u003cbr\u003eYes; the motor delivers up to 10,000 max PSI specifically to power through clogged or difficult fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the hose and is it flexible?\u003c\/strong\u003e\u003cbr\u003eThe grease gun includes a 42in flexible hose to reach hard-to-access grease points.\u003c\/p\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":48252075442395,"sku":"B00G1X2HPG","price":171.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71pg9Lk08qL._AC_SL1500.jpg?v=1770962781","url":"https:\/\/gearmusthave.com\/products\/dewalt-grease-gun-20v-max-cordless-electric-42in-hose-powerful-flow","provider":"GearMustHave","version":"1.0","type":"link"}