HD Value HDV9978 Air Spring – Hendrickson S-28929 Trailer Suspension HDValue 100% pure petroleum oil supplement

100% pure petroleum oil supplement that adds lubricity and film strength to engine oil

Accessory drive seal — PAI 136006 / Cummins 3004316 (qty 1)

Direct replacement for Gabriel 85311

ContiTech (Continental): AS8050

Columbia (1991-2010)

HD Value HDV9978 Air Spring – Hendrickson S-28929 Trailer Suspension HDValue 100% pure petroleum oil supplementHD Value HDV9978 rolling lobe air spring for Hendrickson trailer air ride suspensions. Direct fit replacement for Firestone W01 358 9978, Goodyear 1R12 668, and Hendrickson S 28929 C 28929 the air spring used across most Hendrickson dry van, refrigerated, flatbed, and heavy haul trailer suspensions. HD Value parts are aftermarket, manufactured to meet OEM dimensional and load rating specs. Signs You Need a New Air Spring Trailer sags or sits unevenly