{"product_id":"hdv9978-air-spring-hendrickson-replacement","title":"HDV9978 Air Spring - Replacement Air Bag","description":"\u003ch2\u003eHD Value HDV9978 Air Spring\u003c\/h2\u003e\n\u003cp\u003eThe HDV9978 air spring is a cost-effective replacement designed for Hendrickson suspension systems. Built for durability and performance, it provides reliable load support and ride stability for heavy-duty trucks and trailers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for Hendrickson S-28929\u003c\/li\u003e\n\u003cli\u003eImproves ride quality and load stability\u003c\/li\u003e\n\u003cli\u003eHeavy-duty rubber construction\u003c\/li\u003e\n\u003cli\u003eDesigned for commercial truck and trailer applications\u003c\/li\u003e\n\u003cli\u003eAffordable alternative to OEM air springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDV9978\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HD Value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single Convoluted Air Spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Hendrickson suspension systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Air Suspension \/ Air Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCross Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHendrickson: S-28929\u003c\/li\u003e\n\u003cli\u003eFirestone: W01-358-9978\u003c\/li\u003e\n\u003cli\u003eContitech: AS9978\u003c\/li\u003e\n\u003cli\u003eMeritor: FS9978\u003c\/li\u003e\n\u003cli\u003eDayton: 352-9978\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eUsed on Hendrickson air ride suspensions for heavy-duty trucks and trailers. Common in fleet, regional, and over-the-road operations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose HD Value?\u003c\/h3\u003e\n\u003cp\u003eHD Value parts are designed to provide dependable performance at a lower cost, making them ideal for fleets and operators looking to reduce maintenance expenses without sacrificing reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eNeed Help With Fitment?\u003c\/h3\u003e\n\u003cp\u003eContact our parts team with your VIN or suspension model to confirm compatibility.\u003c\/p\u003e","brand":"HDVALUE","offers":[{"title":"Default Title","offer_id":44890964295725,"sku":"HDV9978","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/hdv9978-air-spring-replacement-air-baghdvalueperformance-diesel-grouphdv9978-8121896.jpg?v=1782860890","url":"https:\/\/performancedieselgroup.com\/products\/hdv9978-air-spring-hendrickson-replacement","provider":"Performance Diesel Group","version":"1.0","type":"link"}