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This WCFab VGT turbo inlet O-ring seals the Duramax VGT turbo inlet on LLY, LBZ, LMM and LML applications. It serves as the replacement seal used across numerous Wehrli intake and turbo kits covering 2004.5–2016 Duramax models, and is also applied to intake runner flanges where two seals are required for installation on certain billet y‑bridge kits.
Wehrli WCFab VGT TURBO INLET LLY/LBZ/LMM/LML O-Ring Seal
