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The Granatelli replacement O-ring for 4.0-inch dual-seal clamps is a single spare sized for 4.0" (102mm) assemblies. It serves as a direct replacement to refresh the sealing surface on an existing dual-seal clamp system, simplifying maintenance and repair of large-diameter plumbing or intercooler connections without requiring a full clamp replacement.
Granatelli O-Ring Replacement for 4.0in Dual Seal Clamp
