{"product_id":"21703-91-8308-31973000-manual-paddle-valve-switch-for-bostrom-and-national-seats","title":"21703 91 8308 31973000 Manual Paddle Valve Switch for Bostrom and National Seats","description":"\u003cstrong\u003eThis Manual Paddle Valve Switch is a replacement switch compatible with Bostrom and National Seats and matches OEM Part# 21703, 91-8308, 31973000.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cp\u003eThis manual paddle valve switch controls air supply for seat adjustment in Bostrom and National Seats. It is a direct replacement using OEM part numbers 21703, 91-8308, and 31973000. Designed for heavy-duty truck and bus seating systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with robust materials for long service life in commercial vehicles\u003c\/li\u003e\n\u003cli\u003eSimple manual push-button operation with a paddle-style actuator\u003c\/li\u003e\n\u003cli\u003eExact fit for compatible Bostrom and National seat models\u003c\/li\u003e\n\u003cli\u003eReplaces multiple OEM part numbers for broad compatibility\u003c\/li\u003e\n\u003cli\u003eEasy to install with basic tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBostrom seats\u003c\/li\u003e\n\u003cli\u003eNational Seats\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failed paddle valve switches in heavy truck air suspension seats\u003c\/li\u003e\n\u003cli\u003eUsed in bus driver seats requiring manual air release\u003c\/li\u003e\n\u003cli\u003eSuitable for off-road and construction vehicle seating systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 21703, 91-8308, 31973000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Manual Paddle Valve Switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this switch work on all Bostrom seats?\u003cstrong\u003e A:\u003c\/strong\u003e It is designed for most models, but verify your seat's part number against the listed OEM numbers before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a genuine OEM part?\u003cstrong\u003e A:\u003c\/strong\u003e This is a replacement part matching OEM specifications; it may be aftermarket but meets original fit and function.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53678012629265,"sku":"ZZ2Z00399","price":34.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_4cf5ac85-0be0-4187-b828-61718b018074.jpg?v=1781613783","url":"https:\/\/www.duraforce.com\/products\/21703-91-8308-31973000-manual-paddle-valve-switch-for-bostrom-and-national-seats","provider":"DURAFORCE","version":"1.0","type":"link"}