OEM REPLACEMENT NUMBERS – Direct replacement for: Peterbilt 29-03200, 29-02454, T81-6000, Firestone W02-358-703, Goodyear 1S5-186, Contitech SC29-Y036, AS7036, HDV7036, HD7036, Sampa 500.903-01. (Important: Always confirm by part number—do not buy by truck make/model alone.)
VEHICLE FITMENT – Compatible with Peterbilt 379 cab and sleeper air ride suspension systems. Designed to reduce vibration, improve comfort, and enhance driving stability and braking safety.
OEM-MATCHED SPECS – Built to factory dimensions for a perfect fit and stable performance: Extended Height: 14.00" | Compressed Height: 4.00" | BCR: 10.00".
QUALITY & DURABILITY – Made of high-density, heavy-duty rubber with corrosion-resistant components. Each air spring is leak-tested after final assembly and must pass a 24-hour airtight test (≤0.02 MPa pressure drop) for maximum reliability.
HIGH PERFORMANCE – Fatigue-tested for over 5 million cycles, offering stronger load support and a more consistent wear surface compared to standard aftermarket air bags.