{"product_id":"hd-value-hdv9780-air-spring-freightliner-cascadia","title":"HD Value HDV9780 Air Spring | Freightliner Cascadia – Composite Base","description":"\n\u003ch2\u003eHD Value HDV9780 Air Spring – Freightliner Cascadia, Composite Base\u003c\/h2\u003e\n\n\u003cp\u003eRestore dependable air suspension performance with the \u003cstrong\u003eHD Value HDV9780 Air Spring with Composite Base\u003c\/strong\u003e, a heavy-duty aftermarket replacement designed for compatible Freightliner Cascadia, Columbia, Century, Coronado, Sterling, and Western Star air suspension applications.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003edurable rubber air bellows and composite (plastic) piston base\u003c\/strong\u003e, the HDV9780 helps maintain proper suspension ride height, support vehicle loads, and absorb road vibration in demanding commercial trucking environments.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for compatible Freightliner AirLiner suspension configurations, this air spring is associated with \u003cstrong\u003eFreightliner 16-13810-000, Firestone W01-358-9780, Goodyear 1R12-303, and ContiTech AS9780\u003c\/strong\u003e replacement applications.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing a leaking suspension air bag on a Freightliner Cascadia, performing preventive fleet maintenance, or repairing a commercial truck's air-ride suspension, the HD Value HDV9780 provides a cost-effective replacement option when its specifications match the original air spring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number: HDV9780 | Composite Base | Freightliner AirLiner Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV9780 Features \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner Cascadia Applications:\u003c\/strong\u003e Designed for compatible Cascadia rear air suspension configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposite Piston Base:\u003c\/strong\u003e Features a plastic\/composite lower piston designed for the specified suspension configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rubber Bellows:\u003c\/strong\u003e Designed to withstand repeated suspension movement and load changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirLiner Suspension Compatibility:\u003c\/strong\u003e Associated with qualifying Freightliner drive axle air-ride suspension systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Ride Comfort:\u003c\/strong\u003e Helps absorb road shock and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Support:\u003c\/strong\u003e Supports proper suspension operation when used with a functioning air management system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOzone and Temperature Resistance:\u003c\/strong\u003e Specialized rubber formulation helps resist environmental deterioration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Components:\u003c\/strong\u003e Electroplated components help resist corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Replacement:\u003c\/strong\u003e Designed around compatible OEM fit and function requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Truck Applications:\u003c\/strong\u003e Suitable for qualifying Freightliner, Sterling, and Western Star suspensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFreightliner Cascadia Air Suspension Replacement\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHD Value HDV9780 air spring\u003c\/strong\u003e is a replacement option for certain Freightliner Cascadia trucks equipped with compatible rear air-ride suspension systems.\u003c\/p\u003e\n\n\u003cp\u003eAir springs are essential components of a truck's suspension system, supporting vehicle loads while helping isolate the chassis from road vibration and impact.\u003c\/p\u003e\n\n\u003cp\u003eWhen an air spring develops leaks, cracks, or other damage, the suspension may lose ride height, create an uneven stance, or require the air compressor to cycle more frequently.\u003c\/p\u003e\n\n\u003cp\u003eReplacing a damaged air spring with a properly matched replacement helps restore the vehicle's intended suspension performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Not all Freightliner Cascadia trucks use the same air spring. Verify the VIN, suspension model, original part number, and mounting configuration before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eComposite Base Air Spring – Why It Matters\u003c\/h2\u003e\n\n\u003cp\u003eThe HDV9780 features a \u003cstrong\u003ecomposite (plastic) piston base\u003c\/strong\u003e, an important characteristic when matching an air spring to the original suspension assembly.\u003c\/p\u003e\n\n\u003cp\u003eAir springs with steel, aluminum, or composite piston bases may differ in geometry, mounting details, and application requirements.\u003c\/p\u003e\n\n\u003cp\u003eWhen selecting a replacement, verify that the piston base and mounting configuration match the original equipment requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo not assume an air spring with a metal piston is interchangeable with a composite-base unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Freightliner \u0026amp; Commercial Truck Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe HDV9780 is associated with compatible Freightliner AirLiner and related heavy-duty air suspension configurations.\u003c\/p\u003e\n\n\u003cp\u003ePotential vehicle applications include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFreightliner Cascadia\u003c\/li\u003e\n\u003cli\u003eFreightliner Columbia\u003c\/li\u003e\n\u003cli\u003eFreightliner Century Class\u003c\/li\u003e\n\u003cli\u003eFreightliner Coronado\u003c\/li\u003e\n\u003cli\u003eFreightliner Classic and Classic XL\u003c\/li\u003e\n\u003cli\u003eOther compatible Freightliner highway tractors\u003c\/li\u003e\n\u003cli\u003eSelected Sterling commercial trucks\u003c\/li\u003e\n\u003cli\u003eSelected Western Star commercial trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e These are application families, not guaranteed year-by-year fitments. The correct air spring depends on the exact suspension assembly, original part number, and mounting configuration.\u003c\/p\u003e\n\n\u003ch2\u003eFreightliner AirLiner Suspension Performance\u003c\/h2\u003e\n\n\u003cp\u003eFreightliner AirLiner suspension systems use air springs to help support the vehicle's load while providing suspension movement and ride comfort.\u003c\/p\u003e\n\n\u003cp\u003eThe HD Value HDV9780 helps support:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eProper rear suspension ride height\u003c\/li\u003e\n\u003cli\u003eConsistent suspension movement\u003c\/li\u003e\n\u003cli\u003eReduced chassis vibration\u003c\/li\u003e\n\u003cli\u003eCommercial truck load support\u003c\/li\u003e\n\u003cli\u003eComfortable operation during highway travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProper operation also depends on the condition of the height control valve, shock absorbers, suspension bushings, air supply lines, and associated mounting components.\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV9780 Air Spring Cross References\u003c\/h2\u003e\n\n\u003cp\u003eThe following part numbers are associated with the HDV9780 air spring family in commercial vehicle parts catalogs:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Value:\u003c\/strong\u003e HDV9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e SP 559780-KP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e 16-13810-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e 16-13810-002\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e A16-14004-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone:\u003c\/strong\u003e W01-358-9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone:\u003c\/strong\u003e W01-377-8537\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-303\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e AS9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 67473\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 8382P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomann:\u003c\/strong\u003e AB1DF23-9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeritor:\u003c\/strong\u003e MAF9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Products:\u003c\/strong\u003e 889780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld American:\u003c\/strong\u003e WA01-9780C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePACCAR:\u003c\/strong\u003e AS9780P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference Warning:\u003c\/strong\u003e These are catalog identification references. Some related air springs have different piston materials, mounting configurations, or application details. Confirm the original air spring number, suspension model, and physical specifications before treating a cross-reference as a direct replacement.\u003c\/p\u003e\n\n\u003ch2\u003eSigns of a Failing Freightliner Air Spring\u003c\/h2\u003e\n\n\u003cp\u003eA worn or damaged air spring can affect ride height, suspension performance, and vehicle operation.\u003c\/p\u003e\n\n\u003cp\u003eCommon warning signs include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTruck sitting low or leaning to one side\u003c\/li\u003e\n\u003cli\u003eAir leaking from the rubber bellows or mounting connections\u003c\/li\u003e\n\u003cli\u003eVisible cracks, cuts, or deterioration in the air spring\u003c\/li\u003e\n\u003cli\u003eSuspension losing air pressure while parked\u003c\/li\u003e\n\u003cli\u003eAir compressor cycling more frequently than normal\u003c\/li\u003e\n\u003cli\u003eExcessive vibration or harsh ride quality\u003c\/li\u003e\n\u003cli\u003eDamaged or deteriorated piston base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOther air suspension components may cause similar symptoms. Inspect the complete suspension system before determining the required repair.\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV9780 Product Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HD Value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDV9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e SP 559780-KP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Heavy-Duty Suspension Air Spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Rolling-Lobe Air Spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Base:\u003c\/strong\u003e Composite \/ Plastic Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Diameter:\u003c\/strong\u003e 12.60 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Overall Height Range:\u003c\/strong\u003e 8.64 to 23.82 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Height:\u003c\/strong\u003e 6.89 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Plate Diameter:\u003c\/strong\u003e 9.00 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Connection:\u003c\/strong\u003e Top, Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Compatible Freightliner AirLiner and Related Suspensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner Reference:\u003c\/strong\u003e 16-13810-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone Reference:\u003c\/strong\u003e W01-358-9780\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Air Spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAir Spring Installation \u0026amp; Fitment Verification\u003c\/h2\u003e\n\n\u003cp\u003eBefore installing the HD Value HDV9780, verify the original air spring part number, suspension model, top plate dimensions, lower composite piston configuration, air inlet location, and required suspension ride height.\u003c\/p\u003e\n\n\u003cp\u003eInspect the mounting brackets, air lines, fittings, height control valve, shock absorbers, and related suspension components for damage or wear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCritical Safety Warning:\u003c\/strong\u003e Air suspension systems contain pressurized components and can move unexpectedly when air pressure is released or restored. Properly support the vehicle before servicing the suspension. Never work beneath a vehicle supported only by air suspension pressure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional Installation Recommended:\u003c\/strong\u003e Heavy-duty truck suspension components should be installed by qualified technicians following the vehicle and suspension manufacturer's procedures.\u003c\/p\u003e\n","brand":"HD Value","offers":[{"title":"Default Title","offer_id":67718652264493,"sku":null,"price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/SP559780-KP.jpg?v=1792695503","url":"https:\/\/performancedieselgroup.com\/products\/hd-value-hdv9780-air-spring-freightliner-cascadia","provider":"Performance Diesel Group","version":"1.0","type":"link"}