Lang Tools Cummins ISB Diesel Compression Test Adapter (TU-15-26)

The Lang Tools Cummins ISB Diesel Compression Test Adapter (TU-15-26) is an indispensable tool for diagnosing engine compression issues in a wide range of Cummins ISB diesel engines. This specialized adapter facilitates accurate cylinder pressure measurements by providing a secure and precise connection point for a diesel compression tester. Engineered for direct compatibility with the Lang Tools STAR Diesel Compression Tester TU-15, it streamlines the diagnostic process. The adapter’s design ensures a firm hold within the injector port using its integrated hold-down bracket, preventing disconnections during critical testing. Its quick-disconnect feature significantly reduces setup and teardown time, enhancing overall efficiency for mechanics and technicians. Primarily intended for Cummins ISB 5.9L engines, especially those found in 1998–2004 Dodge pick-up trucks, this adapter also extends its utility to various school buses and medium-duty trucks utilizing similar ISB platforms. Its robust construction ensures reliable, long-term performance, making it a valuable addition to any professional toolkit.

KEY FEATURES AND BENEFITS:Engine-Specific Design: Engineered specifically for Cummins ISB diesel engines.Quick-Disconnect Fitting: Incorporates a quick-disconnect feature for fast and efficient attachment to a compression tester.Stable Installation: Includes a dedicated hold-down bracket for secure and leak-free positioning during testing.Injector Port Use: Designed for seamless installation into injector ports for accurate cylinder compression readings.Broad Engine Support: Supports diagnostic procedures for 5.9L and 6.7L Cummins ISB engines, found in Dodge trucks and medium-duty commercial vehicles.Durable Construction: Built from high-quality materials to ensure longevity and dependable performance under repeated use.SPECIFICATIONS:Part Number: TU-15-26UPC: 763279215260Included: This product is often a 3-piece kit, typically including a flexible nylon washer and two solid steel adapters.HOW TO USE:Prepare the Engine: Ensure the engine is cool and all necessary safety precautions are in place. Disable the fuel system and glow plugs (if applicable).Remove Injectors: Carefully remove the fuel injectors from the cylinder(s) to be tested, following the manufacturer’s service manual.Attach Adapter to Tester: Connect the adapter to the Lang Tools STAR Diesel Compression Tester (TU-15) via its quick-disconnect fitting.Install Adapter into Port: Insert the adapter into the injector port and secure it with the hold-down bracket.Perform Compression Test: Crank the engine as per tester instructions and observe the gauge for maximum pressure reading.Record Readings: Note the compression pressure for each cylinder tested.Repeat for All Cylinders: Disconnect the adapter and repeat the procedure for all remaining cylinders.Reinstall Injectors: After testing, remove the adapter and reinstall injectors using the correct torque specifications.BENEFITS OF USING LANG TOOLS CUMMINS ISB DIESEL COMPRESSION TEST ADAPTER (TU-15-26):Accurate Diagnostics: Provides precise cylinder compression readings, essential for identifying potential engine problems like worn piston rings, valve issues, or head gasket leaks.Engine Compatibility: Specifically designed for a broad range of Cummins ISB engines, ensuring a perfect fit and reliable testing for popular applications like Dodge pick-ups, school buses, and medium-duty trucks.Efficiency in Testing: The quick-disconnect feature minimizes the time required for connecting and disconnecting the adapter, streamlining the diagnostic process.Secure Connection: The integrated hold-down bracket ensures the adapter remains firmly in place during the test, preventing leaks and providing consistent, dependable results.Cost-Effective Maintenance: Early detection of compression issues can prevent more significant and costly engine failures, extending the lifespan of the engine.FEATURES:Engineered specifically for Cummins ISB diesel engines.Incorporates a quick-disconnect fitting for fast attachment to a compression tester.Includes a dedicated hold-down bracket for stable positioning.Designed for use with injector ports.Supports diagnostic procedures for 5.9L and 6.7L Cummins ISB engines.Constructed from robust materials for extended service life.Provides a precise interface for measuring cylinder pressure.