TRIANGLE SUSPENSION 75-117 Peterbilt, R Spr, Lvs:11 ; OEM# 302729; SE Length: 22-1/8; LE Length: 23-7/8; SE End: HK-2; LE End: HK-2-3; Grading 5/447, 6/401

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.