Moker TU-32-6 6.6L GM Duramax Diesel Fuel Pressure & Vacuum Test Kit – 3.5” Gauge with 6ft Hose & Quick Coupler – Accurate Fuel System Diagnostics for Duramax Engines

Keep your GM 6.6L Duramax diesel engine running strong with the reliable Moker TU-32-6 Fuel System Test Kit — an essential tool for diesel fuel pressure and vacuum diagnostics. Whether you’re a professional tech or a hands-on DIY enthusiast, this kit helps you quickly pinpoint fuel system issues and maintain peak engine performance.

• Duramax-Specific Fuel Diagnostics: Designed for GM 6.6L Duramax diesel engines — lets you measure both fuel pressure and vacuum with precision to quickly identify fuel delivery issues.
• Clear, Wide-Range Gauge: Includes a 3.5″ analog gauge that reads 30 inHg to 15 PSI, giving you easy-to-read, accurate diagnostics from vacuum through pressure for complete fuel system testing.
• Professional-Grade Hose & Quick Coupler: Comes with a 6-foot flexible hose and quick-connect coupler for safe, fast setup in tight engine bays — ideal for mechanics and DIY technicians.
• Save Time & Money: Diagnose weak pumps, clogged filters, injector issues, or vacuum leaks before they turn into costly repairs — helps you pinpoint problems fast and efficiently.
• Durable Construction: Built with quality materials and designed for repeated use — perfect for shop environments or home garages working on diesel fuel systems.