Product Description
The Goodyear 2B12-324 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, Ridewell, SAF-Holland/Neway, and International/Navistar 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 2B12-324 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 2B12-324 includes an internal bumper for additional suspension protection. Its reinforced construction makes it a dependable replacement for worn, damaged, or leaking suspension air springs, helping restore proper suspension operation, load support, and vehicle stability in demanding commercial transportation environments.
Specifications:
-
Manufacturer: Goodyear
-
Part Number: 2B12-324
-
Product Line: Super-Cushion
-
Product Type: Heavy-Duty Suspension Air Spring
-
Design: Double-Convoluted / Two-Bellows
-
Construction: Reinforced Rubber Bellows with Metal Mounting Plates
-
Maximum Extended Height: Approximately 12.40 inches
-
Minimum Compressed Height: Approximately 3.80 inches
-
Top Plate Diameter: 9.00 inches
-
Bottom Plate Diameter: 9.00 inches
-
Top Mounting: Two Mounting Points
-
Bottom Mounting: Two Mounting Points
-
Top Mounting Center Spacing: 5.50 inches
-
Bottom Mounting Center Spacing: 6.20 inches
-
Bottom Plate Alignment: Parallel
-
Internal Bumper: Yes
-
Goodyear Bellows Number: 578-92-3-310
Cross-Reference Part Numbers:
-
Firestone: W01-358-7447, W01-358-7790
-
Continental/ContiTech: 64532, FD 330-30 340
-
Hendrickson: S-6242, B-6242, NA1827
-
International/Navistar: 554790C1
-
SAF-Holland/Neway: 57007447
-
Ridewell: 1003587447C
-
Automann: ABSP2B22RA-7447
-
Dayton Parts: 354-7447, 454-7447L
-
EZ Ride: 8030150
-
Triangle: 4340, 4513
-
Loadguard: SC2028
-
Meritor: FS7447
-
Sampa: SP 557447
Important Fitment Note: Designed for select commercial truck and trailer suspension configurations, including those using Hendrickson S-6242 and Firestone W01-358-7447 air springs. Verify the original equipment part number, mounting hole 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.
