Product Description
The Goodyear 3B12-301 Triple-Convoluted Bellows 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 Ridewell suspension configurations. Engineered to provide dependable air cushioning and load support, this air spring helps absorb road shock, reduce vibration, and maintain stable suspension performance under varying load conditions.
Featuring Goodyear's durable Super-Cushion construction, the 3B12-301 incorporates three reinforced rubber bellows sections and heavy-duty metal mounting plates. Its triple-convoluted design provides controlled compression and extension, helping reduce stress on surrounding suspension components while improving ride comfort and protecting cargo from road vibration.
The Goodyear 3B12-301 provides a reliable replacement for worn, damaged, or leaking suspension air springs. Its rugged construction makes it suitable for demanding commercial transportation environments where dependable suspension operation and load support are essential.
Specifications:
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Manufacturer: Goodyear
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Part Number: 3B12-301
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Product Line: Super-Cushion
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Product Type: Heavy-Duty Suspension Air Spring
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Design: Triple-Convoluted / Three-Bellows
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Construction: Reinforced Rubber Bellows with Metal Mounting Plates
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Maximum Extended Height: 18.00 inches
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Minimum Compressed Height: 5.10 inches
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Top Plate Diameter: 9.00 inches
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Bottom Plate Diameter: 9.00 inches
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Mounting Pattern: Multiple Upper and Lower Mounting Points
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Goodyear Bellows Number: 578-93-3-100
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Goodyear Upper Mounting Assembly: ASA-92-8-002
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Goodyear Lower Mounting Assembly: ASA-92-6-002
Cross-Reference Part Numbers:
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Firestone: W01-358-8010, W01-358-8030
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Continental/ContiTech: 64563, FT 330-29 432
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Automann: ABSP3B22R-8010, ABSP3B22R-8030
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Ridewell: 1003588010C, 1003588030C, S-5844-C
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Triangle: 4432, AS-4432
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TRP: AS80100
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Meritor: FS8010
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Loadguard: SC2119
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Sampa: SP 558010
Important Fitment Note: Designed for select commercial truck and trailer air suspension systems. Verify the original equipment part number, mounting hole arrangement, air connection, and suspension dimensions before ordering to ensure proper fitment. Similar triple-convoluted air springs may have different mounting configurations and are not necessarily interchangeable.