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The JBA catalytic converter gasket is specified for GM 4.8L, 5.3L, 6.0L and 6.2L truck applications on the driver’s side, offering a replacement flange seal for the factory catalytic assembly. Produced with JBA's premium gasket material, it is thicker for an exact fit and designed to tolerate high exhaust pressures and temperatures. The gasket helps restore a proper seal at the converter interface when replacing or servicing exhaust components.
JBA GM 4.8L/5.3L/6.0L/6.2L Truck Drivers Side Catalytic Converter Gasket
