6L80, 6L90 (300mm)

Front Cover
Part No. GM-CC-13

Sonnax front cover GM-CC-13 is a fully machined forging for use in GM 6L80/6L90 converters. Made from high-quality SAE 1026 steel, the strength of this cover is improved by varying the thickness where needed in critical areas, meaning no weld to flex, crack or leak.

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  • 6L80, 6L90 (300mm) Front Cover GM-CC-13
  • 6L80, 6L90 (300mm) Front Cover GM-CC-13 details