Product Description
The Goodyear 2B12-300 Double-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 Hendrickson, SAF-Holland/Neway, Ridewell, and Watson & Chalin 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 operating conditions.
Featuring Goodyear's durable Super-Cushion construction, the 2B12-300 incorporates two reinforced rubber bellows sections and heavy-duty metal mounting plates. Its double-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 2B12-300 provides a reliable replacement for worn, damaged, or leaking suspension air springs. Its reinforced construction makes it suitable for demanding commercial trucking and trailer transportation environments where dependable suspension performance and load support are essential.
Specifications:
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Manufacturer: Goodyear
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Part Number: 2B12-300
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Product Line: Super-Cushion
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Product Type: Heavy-Duty Suspension Air Spring
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Design: Double-Convoluted / Two-Bellows
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Construction: Reinforced Rubber Bellows with Metal Mounting Plates
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Maximum Extended Height: 10.90 inches
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Minimum Compressed Height: 3.40 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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Top Mounting: Two Mounting Points
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Bottom Mounting: Two Mounting Points
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Top Mounting Center Spacing: 6.20 inches
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Bottom Mounting Center Spacing: 6.20 inches
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Bottom Plate Alignment: Parallel
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Internal Bumper: No
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Goodyear Bellows Number: 578-92-3-309
Cross-Reference Part Numbers:
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Firestone: W01-358-7424
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Continental/ContiTech: 64283, FD 330-22 327
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Hendrickson: S-13043
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International/Navistar: 554785C1
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SAF-Holland/Neway: 90557014, TC-144-2
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Ridewell: 1003587424C
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Watson & Chalin: AS-0009
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Automann: ABSP2B22R-7424
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Reyco Granning: 6421
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Triangle: 4327
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Dayton Parts: 354-7424, 454-7424L
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Meritor: FS7424
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Sampa: SP 557424
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Loadguard: SC2024
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Volvo: 3130504
Important Fitment Note: Designed for select commercial truck and trailer air suspension configurations, including applications using Hendrickson S-13043 and SAF-Holland/Neway 90557014. Verify the original equipment part number, mounting arrangement, air connection, and suspension dimensions before ordering to ensure proper fitment. Similar double-convoluted air springs may have different mounting configurations and are not necessarily interchangeable.
