Keep the workshop moving, not waiting on a cover Every hour a truck sits in the bay costs money. This 430mm clutch pressure plate assembly is built as a straight replacement for tired covers on FAST gearbox trucks, so a fleet gets a unit back on the road instead of waiting weeks for a rare original. The cover is ductile iron rather than plain cast iron, which holds its shape better through heat cycles on loaded haulage. Spring height is checked before packing and the friction