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Rocker Cover

Thoroughbred Diesel is your source of rocker covers for your diesel truck. We are also a real diesel repair shop that works on diesel trucks. For free advice call toll-free at 859-737-4966 or shop now for rocker covers.

Cummins 3963379 Rocker Box Gasket - 2003-2018 Dodge 5.9L/6.7L Cummins
G&R Diesel Billet Rocker Box - 07.5-23 Cummins 6.7L
DTech Lower Rocker Cover Gasket - 01-04 GM Duramax - DT660018

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