Product Description
The Goodyear 1R13-155 Rolling Lobe Air Spring is a heavy-duty replacement suspension air bag designed for commercial trucks and trailers equipped with compatible air ride suspension systems, including select Watson & Chalin configurations. Engineered to provide dependable suspension support, this air spring helps absorb road shock, reduce vibration, and maintain proper ride height under varying load conditions.
Featuring Goodyear's durable Super-Cushion construction, the 1R13-155 incorporates a reinforced rubber bellows and a heavy-duty steel piston assembly. Its rolling-lobe design allows controlled compression and extension, helping the suspension respond to changing road conditions and vehicle loads while reducing vibration and stress on surrounding suspension components.
The Goodyear 1R13-155 includes an internal bumper for additional suspension protection. Its rugged construction makes it a reliable replacement for worn, leaking, or damaged air springs, helping restore proper suspension performance, vehicle stability, and ride comfort in demanding commercial transportation environments.
Specifications:
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Manufacturer: Goodyear
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Part Number: 1R13-155
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Product Line: Super-Cushion
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Product Type: Heavy-Duty Suspension Air Spring
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Design: Rolling-Lobe / Reversible Sleeve
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Construction: Reinforced Rubber Bellows
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Piston Material: Steel
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Compatible Manufacturer: Watson & Chalin
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Maximum Extended Height: Approximately 18.70 inches
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Minimum Compressed Height: Approximately 5.60 inches
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Top Plate Diameter: 10.30 inches
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Bottom Piston Diameter: 9.50 inches
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Top Mounting: Two Mounting Points
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Bottom Mounting: Four Mounting Points
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Top Mounting Center Spacing: 6.20 inches
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Bottom Mounting Center Spacing: 5.66 inches
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Bottom Plate Alignment: 45 Degrees
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Internal Bumper: Yes
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Goodyear Piston Number: 566-20-7-106
Cross-Reference Part Numbers:
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Firestone: W01-358-8637
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Continental/ContiTech: 64649, 10 10-16 S 724
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Watson & Chalin: AS-0107G, AS0107
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Automann: 1DK25E-8637
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Triangle: 8724
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Dayton Parts: 352-8637, 452-8637L
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FleetPride: AS8637
Important Fitment Note: Designed for select commercial truck and trailer air suspension systems, including configurations using Watson & Chalin AS-0107G and Firestone W01-358-8637 air springs. Verify the original equipment part number, mounting hole arrangement, piston configuration, and suspension dimensions before ordering to ensure proper fitment. Similar rolling-lobe air springs may have different mounting configurations and are not necessarily interchangeable.
