{"product_id":"hendrickson-s-28929-air-spring","title":"Hendrickson S-28929 Air Spring - Heavy Duty Suspension Bag","description":"\u003ch2\u003eHendrickson S-28929 Air Spring\u003c\/h2\u003e\n\n\u003cp\u003e\nOEM Hendrickson air spring designed for heavy-duty suspension systems. \nBuilt for durability, ride stability, and long service life in demanding fleet applications.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Hendrickson design for perfect fit and performance\u003c\/li\u003e\n\u003cli\u003eImproves ride quality and load stability\u003c\/li\u003e\n\u003cli\u003eReduces suspension wear and maintenance needs\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction for long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for commercial truck and trailer applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e S-28929\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e S-28929-48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Sleeve Air Spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Mount:\u003c\/strong\u003e Combination Stud\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Mount:\u003c\/strong\u003e Stud\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Plate Diameter:\u003c\/strong\u003e 10.38 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Plate Diameter:\u003c\/strong\u003e 9.22 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressed Height:\u003c\/strong\u003e 9.10 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Height:\u003c\/strong\u003e 5.38 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Port:\u003c\/strong\u003e Top – Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVMRS Code:\u003c\/strong\u003e 016-008-001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003e\nDesigned for Hendrickson air suspension systems used in heavy-duty trucks and trailers.\nCommon in fleet, over-the-road, and regional operations.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCross Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFirestone: W01-358-9978\u003c\/li\u003e\n\u003cli\u003eContitech: AS9978\u003c\/li\u003e\n\u003cli\u003eAutomann: AB1DK23IA959\u003c\/li\u003e\n\u003cli\u003eEuclid: FS9978\u003c\/li\u003e\n\u003cli\u003eDayton: 352-9978\u003c\/li\u003e\n\u003cli\u003eTruckPro: HNS-28929\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose OEM Hendrickson?\u003c\/h3\u003e\n\u003cp\u003e\nHendrickson air springs are engineered with proprietary internal components to deliver \nconsistent ride performance, improved handling, and extended suspension life. \nEach unit undergoes rigorous testing to meet heavy-duty standards. \n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eNeed Help With Fitment?\u003c\/h3\u003e\n\u003cp\u003e\nContact our parts team with your VIN or suspension model to confirm compatibility before ordering.\n\u003c\/p\u003e","brand":"Hendrickson","offers":[{"title":"Default Title","offer_id":44890961248301,"sku":"S-28929","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/hendrickson-s-28929-air-spring-heavy-duty-suspension-bagair-springshendricksonperformance-diesel-groups-28929-8895702.jpg?v=1782860889","url":"https:\/\/performancedieselgroup.com\/products\/hendrickson-s-28929-air-spring","provider":"Performance Diesel Group","version":"1.0","type":"link"}