PREMIUM BUILD - Part number is permanently engraved for easy identification. Features 4.5-5.0 mm thick rubber that surpasses OEM standards, 25% stronger 4140-grade steel studs, reinforced composite pistons, and industry-leading leak test performance after final assembly.
FITMENT - Contact your dealer to confirm the correct part number, then verify if this air bag is a suitable replacement. You can also compare the specs with the diagram provided. Important: Purchasing an air bag solely by make and model is a common mistake—always double-check compatibility before buying.
Description
BSWParts 4 PCS Trailer Air Spring Bag Replaces Firestone W013589297, W01-358-9297, W014559297, W01-455-9297 Goodyear R12-402, 1S12-029 Hendrickson 50898-002L, 50898-2, 50898-1