The Granatelli replacement O-ring for 3.5-inch dual-seal clamps is a single spare sized for 3.5" (89mm) dual-seal clamp assemblies. It provides a direct replacement to restore sealing performance on an existing clamp system without replacing the whole assembly, making routine maintenance or repairs straightforward for larger-diameter plumbing or intercooler joints.
Granatelli O-Ring Replacement for 3.5in Dual Seal Clamp