Product Description
The 3B12-342 triple-convoluted air spring is designed for compatible heavy-duty truck and trailer suspension systems, including certain lift axle configurations.
Featuring a three-bellows design with reinforced rubber construction, this air spring helps support suspension loads, absorb road shock, and reduce vibration during operation.
The 3B12-342 is a documented replacement for Watson & Chalin AS-0048-3G.
Specifications:
-
Part number: 3B12-342
-
Air spring type: Triple-convoluted bellows
-
Flexible member: 578-93-3-100
-
Extended height: 18.00 inches
-
Compressed height: 4.50 inches
-
Upper plate diameter: 9.00 inches
-
Lower plate diameter: 9.00 inches
-
Upper mounting points: 2
-
Lower mounting points: 2
-
Mounting center distance: 6.20 inches
-
Cross-reference: Watson & Chalin AS-0048-3G
Verify the mounting arrangement, original part number, and suspension compatibility before ordering.
