Heavy-Duty Air Spring | Replacement Firestone W01-358-8184 & Neway 90557290 | 3 Year Warranty
Heavy-Duty Air Spring | Replacement Firestone W01-358-8184 & Neway 90557290 | 3 Year Warranty is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at Texas Warehouse
Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/
Description
Description
PRODUCT OVERVIEW
TORQUE rolling lobe air spring engineered for heavy-duty suspension applications. Designed to deliver consistent ride quality, durability, and OEM-level fitment for commercial truck and trailer air suspension systems.
QUALITY & CONSTRUCTION
Part number is permanently engraved on the rubber for easy identification. Built with 4.5–5.0 mm thick reinforced rubber that exceeds OEM requirements, 25% stronger 4140-grade steel studs, and high-strength composite pistons. Each air spring undergoes the highest leak test ratio after final assembly.
REPLACES OEM PART NUMBERS
Firestone: W01-358-8184, 8184
Holland / Neway: 90557290 (RL228, KL230), 90557308
Other Cross References: 352-8184, SP-558184-K, 910SW14S1574
WARRANTY
Covered by TORQUE’s industry-leading 3-Year Unlimited Mileage Warranty on rolling lobe / reversible sleeve air springs. Warranty registration is required through the Torque Parts website.
FITMENT NOTICE
Please contact your dealer to confirm the correct part number prior to purchase. Verify replacement compatibility by matching all specifications and dimensions with your existing air spring or reference the diagram image. Buying an air spring by make and model alone is strongly discouraged.
Payment & Security
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Torque Parts Air Spring Bags
Heavy-Duty Air Spring Bags – Smooth & Stable Ride for Trailers & Semi-Trucks | 3-Year Warranty!







