{"product_id":"hd-value-hdv8829-air-spring-volvo-vnl","title":"HD Value HDV8829 Air Spring | Volvo VNL Rear Suspension","description":"\n\u003ch2\u003eHD Value HDV8829 Air Spring – Volvo VNL \u0026amp; VNM Rear Suspension\u003c\/h2\u003e\n\n\u003cp\u003eRestore dependable air suspension performance with the \u003cstrong\u003eHD Value HDV8829 Air Spring\u003c\/strong\u003e, a heavy-duty replacement suspension air bag designed for compatible \u003cstrong\u003eVolvo VNL, Volvo VNM, and other commercial truck rear air-ride suspension systems\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with heavy-duty rubber bellows and corrosion-resistant components, the HDV8829 helps support vehicle loads, maintain proper suspension ride height, and reduce road vibration during demanding commercial trucking operations.\u003c\/p\u003e\n\n\u003cp\u003eAssociated with replacement references including \u003cstrong\u003eVolvo 20505399, Volvo 20413888, Volvo 8079902, Firestone W01-358-8829, Goodyear 1R12-615, and ContiTech AS8829\u003c\/strong\u003e, this air spring offers an aftermarket replacement option for properly matched suspension assemblies.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing a leaking air bag on a Volvo VNL, repairing a Volvo rear air-ride suspension, or maintaining a fleet of heavy-duty trucks, the \u003cstrong\u003eHD Value HDV8829\u003c\/strong\u003e provides a practical solution when its specifications match the original equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number: HDV8829 | Manufacturer Reference: SP 558829-KP | Volvo VNL \u0026amp; VNM Applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV8829 Features \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo VNL Applications:\u003c\/strong\u003e Replacement option for compatible older-generation Volvo VNL rear air suspension systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo VNM Compatibility:\u003c\/strong\u003e Associated with selected Volvo VNM rear air-ride configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Air Spring Design:\u003c\/strong\u003e Built for repeated suspension movement and changing commercial vehicle loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone W01-358-8829 Reference:\u003c\/strong\u003e Associated with the established 8829 air spring replacement family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo OEM Cross References:\u003c\/strong\u003e Common references include 20505399, 20413888, and 8079902.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rubber Bellows:\u003c\/strong\u003e Designed for commercial truck suspension operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Support:\u003c\/strong\u003e Helps maintain proper vehicle suspension height when installed in a functioning air-ride system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoad Vibration Isolation:\u003c\/strong\u003e Helps absorb road shock and reduce vibration transmitted to the vehicle chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Components:\u003c\/strong\u003e Electroplated components help resist environmental corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOzone and Temperature Resistance:\u003c\/strong\u003e Specially formulated rubber helps resist environmental deterioration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Replacement:\u003c\/strong\u003e Designed around compatible original-equipment form, fit, and function requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVolvo VNL Rear Suspension Air Spring Replacement\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHD Value HDV8829 air spring\u003c\/strong\u003e is associated with selected older-generation Volvo VNL trucks equipped with compatible rear air suspension systems.\u003c\/p\u003e\n\n\u003cp\u003eAir springs are important components of a commercial truck's suspension. They help support the vehicle's load while allowing controlled suspension movement and isolating the chassis from road vibration.\u003c\/p\u003e\n\n\u003cp\u003eA leaking or damaged air spring can cause the truck to lose ride height, sit unevenly, or require the air supply system to cycle more frequently.\u003c\/p\u003e\n\n\u003cp\u003eReplacing a damaged air spring with a correctly matched replacement helps restore the intended operation of the rear air suspension.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Not all Volvo VNL trucks use the HDV8829. Newer VNL generations and different rear suspension packages may require other air spring part numbers. Verify the original air spring and vehicle suspension specifications before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Volvo Truck Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe HDV8829 belongs to an air spring replacement family used on selected Volvo commercial truck suspension systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePotential Volvo applications include:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVolvo VNL 300\u003c\/li\u003e\n\u003cli\u003eVolvo VNL 430\u003c\/li\u003e\n\u003cli\u003eVolvo VNL 630\u003c\/li\u003e\n\u003cli\u003eVolvo VNL 670\u003c\/li\u003e\n\u003cli\u003eVolvo VNL 730\u003c\/li\u003e\n\u003cli\u003eVolvo VNL 780\u003c\/li\u003e\n\u003cli\u003eVolvo VNM 200\u003c\/li\u003e\n\u003cli\u003eVolvo VNM 430\u003c\/li\u003e\n\u003cli\u003eVolvo VNM 630\u003c\/li\u003e\n\u003cli\u003eSelected Volvo VN and VT rear air suspension configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional Applications:\u003c\/strong\u003e Related 8829-family air springs appear in certain Mack Vision and Mack MaxLite air suspension configurations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e These are potential model and suspension applications only. Fitment is not guaranteed for every model year, axle configuration, or suspension package. Confirm the OEM part number and mounting specifications before purchasing.\u003c\/p\u003e\n\n\u003ch2\u003eVolvo Rear Air-Ride Suspension Performance\u003c\/h2\u003e\n\n\u003cp\u003eVolvo rear air suspension systems use air springs to support vehicle weight and maintain proper suspension geometry while providing ride comfort.\u003c\/p\u003e\n\n\u003cp\u003eWhen installed in a compatible suspension system, the HDV8829 helps support:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eProper rear suspension ride height\u003c\/li\u003e\n\u003cli\u003eCommercial truck load support\u003c\/li\u003e\n\u003cli\u003eControlled suspension movement\u003c\/li\u003e\n\u003cli\u003eReduced chassis vibration\u003c\/li\u003e\n\u003cli\u003eImproved ride comfort over uneven roads\u003c\/li\u003e\n\u003cli\u003eConsistent air suspension operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOverall suspension performance also depends on properly functioning height control valves, shock absorbers, air lines, bushings, and mounting components.\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV8829 Air Spring Cross References\u003c\/h2\u003e\n\n\u003cp\u003eThe following numbers are associated with the HDV8829 and the 8829-family replacement air spring in commercial vehicle parts catalogs:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Value:\u003c\/strong\u003e HDV8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e SP 558829-KP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 20505399\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 20413888\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 20396293\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 20733034\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 3934699\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 8079902\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 8084296\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo:\u003c\/strong\u003e 8097092\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone:\u003c\/strong\u003e W01-358-8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-405\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-615\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-595\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e AS8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 74884\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 91016P449\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomann:\u003c\/strong\u003e AB1DK23P-8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeritor:\u003c\/strong\u003e FS8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNewstar:\u003c\/strong\u003e S-22540\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRP:\u003c\/strong\u003e AS11543\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriangle:\u003c\/strong\u003e AS-8449\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld American:\u003c\/strong\u003e WA01-8829C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference Warning:\u003c\/strong\u003e These are catalog identification and interchange references. Air springs may differ in piston material, mounting configuration, air inlet specifications, and operating dimensions. Verify the original OEM part number and suspension assembly before treating a cross reference as a direct replacement.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-Duty Rubber Bellows \u0026amp; Suspension Durability\u003c\/h2\u003e\n\n\u003cp\u003eThe HD Value HDV8829 features heavy-duty rubber bellows designed to withstand repeated suspension compression and extension.\u003c\/p\u003e\n\n\u003cp\u003eManufacturer-listed construction features include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHeavy-duty rubber bellows\u003c\/li\u003e\n\u003cli\u003eSpecially formulated rubber for ozone and temperature resistance\u003c\/li\u003e\n\u003cli\u003eElectroplated components for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRubber bellows with a manufacturer-advertised burst pressure exceeding 300 psi\u003c\/li\u003e\n\u003cli\u003eConstruction designed around compatible OEM form, fit, and function requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The advertised burst pressure is not the recommended operating pressure. Always follow the suspension manufacturer's specified air pressure, ride height, and load requirements.\u003c\/p\u003e\n\n\u003ch2\u003eSigns of a Failing Volvo VNL Air Spring\u003c\/h2\u003e\n\n\u003cp\u003eAir springs are exposed to repeated suspension movement, changing loads, road contaminants, and environmental conditions.\u003c\/p\u003e\n\n\u003cp\u003eCommon symptoms of a failing air spring include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTruck sagging or leaning to one side\u003c\/li\u003e\n\u003cli\u003eAir leaks around the suspension air bag\u003c\/li\u003e\n\u003cli\u003eVisible cracks, cuts, or dry rot in the rubber bellows\u003c\/li\u003e\n\u003cli\u003eSuspension losing ride height while parked\u003c\/li\u003e\n\u003cli\u003eAir compressor cycling more frequently than normal\u003c\/li\u003e\n\u003cli\u003eHarsh ride quality or increased chassis vibration\u003c\/li\u003e\n\u003cli\u003eDamaged or corroded mounting components\u003c\/li\u003e\n\u003cli\u003eAbnormal suspension movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOther suspension components may cause similar symptoms. Inspect the complete air suspension system before determining which components require replacement.\u003c\/p\u003e\n\n\u003ch2\u003eHD Value HDV8829 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 HDV8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e SP 558829-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 Single Convoluted, as listed by the distributor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Compatible Volvo VNL and VNM Rear Air Suspension Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Diameter:\u003c\/strong\u003e 12.60 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvertised Height Range:\u003c\/strong\u003e 6.09 to 22.01 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparately Listed Compressed Height:\u003c\/strong\u003e 5.87 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Height:\u003c\/strong\u003e 4.65 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Connection:\u003c\/strong\u003e Top, Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone Reference:\u003c\/strong\u003e W01-358-8829\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Reference:\u003c\/strong\u003e 20505399\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 HDV8829, verify the original air spring part number, Volvo rear suspension model, mounting plate dimensions, piston configuration, air inlet location, and required suspension ride height.\u003c\/p\u003e\n\n\u003cp\u003eInspect the suspension mounting brackets, air lines, fittings, height control valves, shock absorbers, and related 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, follow the manufacturer's depressurization procedures, and never work beneath a vehicle supported only by its air suspension.\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 approved manufacturer service procedures.\u003c\/p\u003e\n","brand":"HD Value","offers":[{"title":"Default Title","offer_id":67763424526381,"sku":null,"price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/HDV-HDV8829_2.jpg?v=1793496984","url":"https:\/\/performancedieselgroup.com\/products\/hd-value-hdv8829-air-spring-volvo-vnl","provider":"Performance Diesel Group","version":"1.0","type":"link"}