{"product_id":"21243502-genuine-mack-pressure-regulator-valve","title":"21243502 Genuine Mack Pressure Regulator Valve","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"86\" data-end=\"305\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 21243502 is a genuine Mack RV-3 pressure reducing valve used in heavy-duty air brake systems. This valve regulates air pressure to the specified operating level and helps maintain stable pneumatic system performance.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cp data-start=\"329\" data-end=\"450\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 21243502 RV-3 pressure reducing valve is manufactured to Mack factory specifications for air system pressure control.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"452\" data-end=\"860\"\u003e\n\u003cli data-start=\"452\" data-end=\"521\"\u003eRegulates air pressure supplied to downstream pneumatic components.\u003c\/li\u003e\n\u003cli data-start=\"522\" data-end=\"593\"\u003eMaintains consistent operating pressure under varying system demands.\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"665\"\u003eSupports reliable performance of connected air brake system circuits.\u003c\/li\u003e\n\u003cli data-start=\"666\" data-end=\"731\"\u003eHelps protect pneumatic components from excessive air pressure.\u003c\/li\u003e\n\u003cli data-start=\"732\" data-end=\"793\"\u003eDesigned for compatibility with OEM air system connections.\u003c\/li\u003e\n\u003cli data-start=\"794\" data-end=\"860\"\u003eAssists stable air pressure regulation during vehicle operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable style=\"height: 127.2px; width: 100% !important; table-layout: fixed !important; display: table !important;\" class=\"product-table\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 29.6663%;\"\u003e\n\u003ccol style=\"width: 70.1483%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25.45px;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21243502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRV-3 Pressure Reducing Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"1103\" data-end=\"1364\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 21243502 should be installed after inspecting the air lines, threaded ports, and sealing surfaces for contamination or damage. After installation, verify the regulated air pressure meets the specified system requirements and check all connections for leaks.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-start=\"1489\" data-end=\"1619\" class=\"PDq2pG_selectionAnchorContainer\"\u003eAlways verify part number, valve configuration, air system pressure requirements, port connections, and vehicle application before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":43455346016319,"sku":"21243502","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3971\/7695\/files\/57_b0a05e8f-4443-4167-89d3-2185ea87d6f1.jpg?v=1782382337","url":"https:\/\/linetruckparts.com\/products\/21243502-genuine-mack-pressure-regulator-valve","provider":"Line Truck Parts","version":"1.0","type":"link"}