Product Description
The Goodyear 1R12-1049 Rolling Lobe Air Spring is a heavy-duty replacement suspension air bag designed for Volvo and Mack commercial trucks equipped with compatible air ride suspension systems. 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 durable reinforced rubber bellows and a rolling-lobe design, the 1R12-1049 is built to withstand the demanding operating conditions of heavy-duty trucking. Its composite piston construction provides strength while minimizing overall weight, and its flexible rubber bellows allow the suspension to respond effectively to changing road surfaces and vehicle loads.
Designed for select Volvo VNL and Mack truck suspension configurations, the Goodyear 1R12-1049 provides a reliable replacement for worn, leaking, or damaged suspension air springs, helping restore proper suspension performance, vehicle stability, and ride comfort.
Specifications:
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Manufacturer: Goodyear
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Part Number: 1R12-1049
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Product Type: Heavy-Duty Suspension Air Spring
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Design: Rolling-Lobe / Reversible Sleeve
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Compatible Manufacturers: Volvo, Mack
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Suspension Type: Heavy-Duty Truck Air Ride Suspension
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Construction: Reinforced Rubber Bellows
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Piston Material: Composite
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Maximum Extended Height: Approximately 22.00 inches
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Minimum Compressed Height: Approximately 6.70 inches
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Top Plate Diameter: 9.00 inches
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Bottom Piston Diameter: 10.00 inches
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Top Mounting: Two Mounting Points
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Top Mounting Center Spacing: 5.75 inches
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Bottom Mounting: One Mounting Point
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Internal Bumper: No
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Goodyear Bellows Number: 566-24-3-097
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Bottom Piston Number: 566-20-7-097
Cross-Reference Part Numbers:
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Goodyear: 1R12-654
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Firestone: W01-M58-8468
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Continental/ContiTech: 75561, 9 10S-17 P 1206
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Automann: AB1DF23H-P1206, 566.CT75561, 566.ER8468
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Volvo: 21132004, 21132005
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Mack: 21244322, 21669088
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Triangle: AS-81206
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Sampa: SP 558468-KP
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Dayton Parts: 352-8468, 452-8468
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Meritor: FS8468
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TRP: AS84680
Important Fitment Note: Designed for select Volvo and Mack air suspension systems. Verify the original equipment part number, mounting arrangement, piston configuration, and suspension specifications before ordering to ensure proper fitment. Cross-reference numbers identify compatible replacement families but do not guarantee fitment in every vehicle.
