Trailer Air Spring Bag | Replacement Firestone 9321 Hendrickson NS501304 | 2 Pack
Trailer Air Spring Bag | Replacement Firestone 9321 Hendrickson NS501304 | 2 Pack is backordered and will ship as soon as it is back in stock.
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Trailer Air Spring Bag | Replacement Firestone 9321 Hendrickson NS5...
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
Engineered for heavy-duty suspension systems, this TORQUE air spring delivers OEM-exceeding durability, precise fitment, and long-lasting performance under demanding conditions.
🛠️ QUALITY
🔹 Permanently engraved part number for easy identification
🔹 Heavy-duty 4.5–5.00 mm thick rubber exceeding OEM requirements
🔹 25% stronger 4140-grade steel studs for enhanced durability
🔹 Reinforced composite pistons for superior strength
🔹 Highest leak test ratio after final assembly
📐 SPECS
📏 Extended Height: 27.60"
📉 Compressed Height: 9.20"
📦 Top Plate Width: 9.00"
⚙️ Piston Width: 10.25"
⚖️ Weight: 14.70 lbs
🔁 REPLACEMENT FOR
🔄 Watson & Chalin AS-0036
🔄 Firestone W01-358-9321
🔄 Goodyear 1R12-256, 1R12-335
🔄 Triangle AS-8361
🔄 Contitech 910-21A361, 910-21P361
🔄 Hendrickson NS501304
🔄 Automann 566.ER9321
🔄 AS9321 / HDV9321 / HD9321
🔄 Sampa SP559321-KP
🛡️ WARRANTY
⭐ 3-Year Unlimited Mileage Warranty — industry-leading coverage
⭐ Register your air spring through the Torque Parts website
🚚 FITMENT NOTICE (IMPORTANT)
⚠️ Do NOT buy by make & model alone
📞 Confirm the correct part number with your dealer
📊 Compare all dimensions with the diagram before ordering
❗ Buying by vehicle model is one of the most common mistakes
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