Diesel Common Rail 14mm Fuel Injector Cap Block Off Tool for Chevy GMC Duramax 6.6L and Dodge Cummins 5.9L Some Models

Description

⛽ Diagnose Like a Pro, Drive with Confidence!

This Diesel Common Rail 14mm Fuel Injector Cap Block Off Tool is a precision-engineered diagnostic device designed for 2001-2005 Chevy/GMC Duramax 6.6L and 2003-2007 Dodge/Cummins 5.9L engines. Crafted from durable carbon tool steel with a galvanized finish, it seals the fuel line to isolate faulty injectors, enabling accurate detection of engine cylinder issues and knocking sounds without relying on expensive scanners. Compact and lightweight, it’s an essential tool for professional-grade diesel engine maintenance.