Product Description
The Goodyear 1R12-204 Rolling Lobe Air Spring is a heavy-duty suspension air bag designed to provide dependable load support, improved ride comfort, and reduced vibration in commercial trucks. Commonly used in International and Navistar truck suspension systems, this air spring helps maintain proper ride height and vehicle stability while minimizing road shock transferred to the chassis and cargo.
Constructed with reinforced rubber bellows and a durable aluminum piston, the 1R12-204 is engineered for reliable performance under varying load conditions. Its rolling lobe design allows smooth suspension movement and consistent load support while helping reduce wear on surrounding suspension components.
Specifications:
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Manufacturer: Goodyear
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Part Number: 1R12-204
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Type: Rolling Lobe Air Spring
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Top Plate Diameter: 9 inches
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Bottom Piston Diameter: 8.6 inches
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Top Mounting Holes/Studs: 2
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Bottom Mounting Holes/Studs: 2
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Top Mounting Hole Spacing: 5.5 inches
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Bottom Mounting Hole Spacing: 4.12 inches
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Bottom Plate Alignment: 45 degrees
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Minimum Compressed Height: 3.7 inches
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Maximum Extended Height: 13.5 inches
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Piston Material: Aluminum
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Internal Bumper: No
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Bellows Number: 566-24-3-067
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Piston Number: 566-20-7-055
Cross References:
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Firestone W01-358-9566
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International/Navistar 1672401C1
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Meritor FS9565
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Dayton 352-9566
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Triangle AS9566
Verify mounting configuration, dimensions, and suspension compatibility before ordering.
