TRIANGLE SUSPENSION 59-598 Kenworth, F Spr, Lvs: PD/3, FT; OEM# B81-6018-005; SE Length: 27-1/4; LE Length: 32-1/2; SE End: RB308; LE End: RB308; Grading PD/0.499, 3/1.000

Since 1919, Triangle Suspension Systems Co.® has set the gold standard for steel leaf springs. With generations of spring shop customers going back for more than 7 decades, Triangle Suspension has made a name for itself for its use of high-quality materials that are backed by ISO-compliant manufacturing processes. Their catalog covers a wide range of applications, including leaf spring assemblies, air beams, and helper springs for light, medium, and heavy duty vehicles. They also offer spring repair components and custom-engineered spring to fill almost any niche. All their products are manufactured in-house in their DuBois, PA, manufacturing facility and distributed across the United States and beyond.