The Industrial Injection injector adapter sleeve for 1994–1998 Cummins 5.9L converts injector nozzle size from 7mm to 9mm and is sold individually. It provides a simple mechanical solution where a change in injector tip diameter is required for specific injector setups, allowing installers to adapt injector fitment while retaining the engine’s original injector bore and seating geometry.
Industrial Injection 94-98 Cummins 5.9L 7mm to 9mm Injector Adapter Sleeve - Single