Product Description
The Goodyear 3B14-451 Triple-Convoluted Bellows Air Spring is a heavy-duty replacement suspension air bag designed for commercial trucks and trailers equipped with compatible air suspension systems, including select Hendrickson trailer 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 a durable triple-convoluted rubber bellows design with reinforced construction and metal mounting plates, the 3B14-451 is built to withstand the demanding operating conditions of heavy-duty trucking and trailer transportation. Its three-bellows configuration provides substantial suspension travel and controlled compression, helping reduce stress on surrounding suspension components and protect cargo from road vibration.
The Goodyear 3B14-451 is a reliable replacement for worn, damaged, or leaking suspension air springs, helping restore proper suspension operation, vehicle stability, and ride comfort. It is a replacement option for select Hendrickson trailer suspension systems using the S-7853 air spring.
Specifications:
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Manufacturer: Goodyear
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Part Number: 3B14-451
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Product Type: Heavy-Duty Suspension Air Spring
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Design: Triple-Convoluted / Three-Bellows
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Compatible Manufacturer: Hendrickson
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Suspension Type: Heavy-Duty Trailer Air Suspension
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Construction: Reinforced Rubber Bellows with Metal Mounting Plates
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Maximum Extended Height: 20.50 inches
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Minimum Compressed Height: 4.90 inches
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Top Plate Diameter: 11.30 inches
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Bottom Plate Diameter: 11.30 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: 7.75 inches
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Bottom Mounting Center Spacing: 8.84 inches
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Goodyear Bellows Number: 556-33-8-335
Cross-Reference Part Numbers:
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Firestone: W01-358-7846
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Continental/ContiTech: 64582, FT 530-35 456
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Hendrickson: S-7853
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Automann: ABSP3B32RA-7846
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Triangle: 4456
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Dayton Parts: 354-7846
Important Fitment Note: Designed for select Hendrickson trailer suspension systems, including configurations using the S-7853 air spring. Verify the original equipment part number, mounting arrangement, air connection, and suspension dimensions before ordering. Similar triple-convoluted air springs may have different mounting patterns and are not necessarily interchangeable.