ContiTech AS8729 Air Spring – Replaces Firestone W01-358-8729 / Meritor 202796 High Pressure Switch 3L) — 2004 and later

3L) — 2004 and later EVRT equipped OEM Part Number 1842339C95 Weight 62

Verify your existing hinge profile

before DT466E HEUI conversion)

Warranty Period: 1 Year or 100

Power Products PP049ST tapered roller bearing set built to the SET413 industry pattern: HM212049 cone (2

ContiTech AS8729 Air Spring – Replaces Firestone W01-358-8729 / Meritor 202796 High Pressure Switch 3L) — 2004 and laterContiTech is the OEM supplier for Meritor trailer air suspension systems. The ContiTech AS8729 is a rolling lobe air spring designed for heavy duty trailer air ride suspensions. It directly replaces Meritor 202796 and Firestone W01 358 8729, providing reliable load support, ride comfort, and stability under demanding on highway and regional haul conditions. Signs You Need a New Air Spring Trailer sagging or sitting unevenly when loaded Visible cracks,