Repair Sleeve/Speedi Sleeve

Our Repair Sleeves, also known as Speedi Sleeves, are designed to restore sealing surfaces and extend crankshaft life in heavy-duty diesel engines. These sleeves provide a precise fit to prevent oil leaks, reduce wear, and maintain performance under demanding conditions. Built for Cummins QSB, ISB, 5.9L engines and Dodge applications, they are manufactured by FP Diesel to ensure durability and reliability. Explore our selection of repair sleeves to find the right Speedi Sleeve and keep your diesel engine running at peak efficiency with trusted parts from The Diesel Store.