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The Wehrli WCFab Grey master cylinder cover is a TIG-welded fabricated aluminum replacement for the plastic reservoir on 2001–2019 GM 2500/3500 Duramax trucks (LB7/LLY/LBZ/LMM/LML/L5P). It uses OEM mounting points and hardware for a fast install and is finished with a custom two-stage powder coat to provide a durable, factory-friendly visual upgrade when combined with a billet cap.
Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - WCFab Grey
