Triangle Spring 46-1347 Freightliner Rear Spring RH Air Beam

Triangle Spring 46-1347 is a 3-inch-wide, single-leaf right-hand rear air-beam spring designed for Freightliner trucks equipped with 18,000–20,000 lb rear air suspensions. Engineered for long-lasting durability, it restores ride height, improves load balance, and enhances handling under demanding conditions. Ideal for heavy-duty fleets, this air-beam spring provides reliable suspension performance and ensures consistent comfort and control, making it a trusted choice from Wofford Truck Parts.

TRIANGLE SPRING Part No: 46-1347

$375.58

Specifications

The Triangle Spring 46-1347 is built for the right-hand rear (passenger side) air-beam suspension on Freightliner and Sterling trucks with factory rear air systems. This 3-inch-wide, single-leaf spring has a 2.25-inch pack thickness and measures about 25.38 inches on the short end and 18.5 inches on the long end. Rated for 18,000–20,000 lbs per axle, it includes an RB-268 bushing at the A-end. Engineered for stability, durability, and consistent ride height, it restores suspension balance and load support under demanding commercial use.

Weight

Compatibility

Freightliner 108SD / 114SD / 122SD (Rear Air) : 2011-2023
Freightliner Argosy (COE) : 2002-2010
Freightliner Cascadia / Classic Cascadia : 2008-2017
Freightliner Century Class (C112 / C120 / CST112 / CST120) : 2002-2011
Freightliner Columbia (CL112 / CL120) : 2002-2011
Freightliner Condor (LCF) : 2002-2010
Freightliner Coronado (Conventional) : 2002-2016
Freightliner FL112 (Air Suspension) : 2002-2004
Freightliner FLD / Classic / Classic XL : 2002-2010
Sterling A95 / AT95 : 2003-2009
Sterling L75 / LT75 / L85 / LT85 / L95 / LT95 : 2003-2009
Sterling Condor : 2002-2009